Add support for calling getters/fields on parameters

common/src/main/java/com/moparisthebest/jdbc/util/ReflectionUtil.java

@@ -23,4 +23,17 @@ public class ReflectionUtil {
 			throw new RuntimeException(e);
 		}
 	}
+
+	public static <T> T getValue(final Class<?> clazz, final String declaredField, final Class<T> retClazz, final Object obj) {
+		if(obj == null) return null;
+		return getValue(getAccessibleField(clazz, declaredField), retClazz, obj);
+	}
+
+	public static <T> T getValue(final Field field, final Class<T> retClazz, final Object obj) {
+		try {
+			return retClazz.cast(field.get(obj));
+		} catch (IllegalAccessException e) {
+			throw new RuntimeException(e);
+		}
+	}
 }

jdbcmapper/src/main/java/com/moparisthebest/jdbc/codegen/DelegatingVariableElement.java

@@ -0,0 +1,92 @@
+package com.moparisthebest.jdbc.codegen;
+
+import javax.lang.model.element.*;
+import javax.lang.model.type.TypeMirror;
+import java.lang.annotation.Annotation;
+import java.util.List;
+import java.util.Set;
+
+class DelegatingVariableElement implements VariableElement {
+
+	final VariableElement delegate;
+	
+	DelegatingVariableElement(final VariableElement delegate) {
+		this.delegate = delegate;
+	}
+
+	@Override
+	public Object getConstantValue() {
+		return delegate.getConstantValue();
+	}
+
+	@Override
+	public TypeMirror asType() {
+		return delegate.asType();
+	}
+
+	@Override
+	public ElementKind getKind() {
+		return delegate.getKind();
+	}
+
+	@Override
+	public List<? extends AnnotationMirror> getAnnotationMirrors() {
+		return delegate.getAnnotationMirrors();
+	}
+
+	@Override
+	public <A extends Annotation> A getAnnotation(final Class<A> annotationType) {
+		return delegate.getAnnotation(annotationType);
+	}
+
+	@Override
+	public Set<Modifier> getModifiers() {
+		return delegate.getModifiers();
+	}
+
+	@Override
+	public Name getSimpleName() {
+		return delegate.getSimpleName();
+	}
+
+	@Override
+	public Element getEnclosingElement() {
+		return delegate.getEnclosingElement();
+	}
+
+	@Override
+	public List<? extends Element> getEnclosedElements() {
+		return delegate.getEnclosedElements();
+	}
+
+	@Override
+	public boolean equals(final Object obj) {
+		return delegate.equals(obj);
+	}
+
+	@Override
+	public int hashCode() {
+		return delegate.hashCode();
+	}
+
+	@Override
+	public <R, P> R accept(final ElementVisitor<R, P> v, final P p) {
+		return delegate.accept(v, p);
+	}
+
+	//IFJAVA8_START
+
+	@Override
+	public <A extends Annotation> A[] getAnnotationsByType(final Class<A> annotationType) {
+		return delegate.getAnnotationsByType(annotationType);
+	}
+
+	//IFJAVA8_END
+
+	@Override
+	public String toString() {
+		return "DelegatingVariableElement{" +
+				"delegate=" + delegate +
+				'}';
+	}
+}

jdbcmapper/src/main/java/com/moparisthebest/jdbc/codegen/JdbcMapperProcessor.java

@@ -14,7 +14,6 @@ import javax.lang.model.util.Types;
 import javax.tools.Diagnostic;
 import java.io.*;
 import java.lang.annotation.Annotation;
-import java.lang.reflect.InvocationTargetException;
 import java.sql.Blob;
 import java.sql.Clob;
 import java.sql.Connection;
@@ -30,7 +29,7 @@ import java.util.stream.Stream;
 import static com.moparisthebest.jdbc.TryClose.tryClose;
 import static com.moparisthebest.jdbc.codegen.JdbcMapper.DatabaseType.ORACLE;
 import static com.moparisthebest.jdbc.codegen.JdbcMapper.beanSuffix;
-import static com.moparisthebest.jdbc.codegen.SpecialVariableElement.SpecialType.SQL;
+import static com.moparisthebest.jdbc.codegen.SpecialVariableElement.SpecialType.*;
 
 /**
  * Created by mopar on 5/24/17.
@@ -391,12 +390,20 @@ public class JdbcMapperProcessor extends AbstractProcessor {
 								int inListBindParamsIdx = -1;
 								while (bindParamMatcher.find()) {
 									final String paramName = bindParamMatcher.group(7);
-									final VariableElement bindParam = paramMap.get(paramName);
+									int indexOfFirstPeriod = paramName.indexOf(".");
+									final String paramNameTopLevel;
+									if (indexOfFirstPeriod != -1) {
+										final int indexOfFirstNullSafe = paramName.indexOf("?.");
+										paramNameTopLevel = paramName.substring(0, Math.min(indexOfFirstPeriod, indexOfFirstNullSafe == -1 ? Integer.MAX_VALUE : indexOfFirstNullSafe));
+									} else {
+										paramNameTopLevel = paramName;
+									}
+									final VariableElement bindParam = paramMap.get(paramNameTopLevel);
 									if (bindParam == null) {
 										processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, String.format("@JdbcMapper.SQL sql has bind param '%s' not in method parameter list", paramName), methodElement);
 										continue;
 									}
-									unusedParams.remove(paramName);
+									unusedParams.remove(paramNameTopLevel);
 									final String clobBlobSql = bindParamMatcher.group(5);
 									final String inColumnName = bindParamMatcher.group(2);
 									if (inColumnName == null) {
@@ -404,13 +411,14 @@ public class JdbcMapperProcessor extends AbstractProcessor {
 											// shortcut for Bindable without sql:
 											if (types.isAssignable(bindParam.asType(), bindableType)) {
 												bindParamMatcher.appendReplacement(sb, "REPLACEMEWITHUNQUOTEDQUOTEPLZ + " + paramName + " + REPLACEMEWITHUNQUOTEDQUOTEPLZ");
-												final SpecialVariableElement sve = new SpecialVariableElement(bindParam, SQL, null);
+												final SpecialVariableElement sve = new SpecialVariableElement(allowReflection, bindParam, paramName, indexOfFirstPeriod, SQL, null);
 												bindParams.add(sve);
 												sqlParam = true;
 												sqlIterableParam |= sve.iterable || sve.bindable;
 											} else {
 												bindParamMatcher.appendReplacement(sb, "?");
-												bindParams.add(bindParam);
+												bindParams.add(indexOfFirstPeriod == -1 ? bindParam :
+														new SpecialVariableElement(allowReflection, bindParam, paramName, indexOfFirstPeriod, PLAIN));
 											}
 										} else {
 											final String upperClobBlobSql = clobBlobSql.toUpperCase();
@@ -419,7 +427,7 @@ public class JdbcMapperProcessor extends AbstractProcessor {
 												blobCharset = blobCharset.substring(0, blobCharset.indexOf(':')).trim();
 											if(upperClobBlobSql.startsWith("SQL")) {
 												bindParamMatcher.appendReplacement(sb, "REPLACEMEWITHUNQUOTEDQUOTEPLZ + " + paramName + " + REPLACEMEWITHUNQUOTEDQUOTEPLZ");
-												final SpecialVariableElement sve = new SpecialVariableElement(bindParam, SQL, blobCharset);
+												final SpecialVariableElement sve = new SpecialVariableElement(allowReflection, bindParam, paramName, indexOfFirstPeriod, SQL, blobCharset);
 												bindParams.add(sve);
 												sqlParam = true;
 												sqlIterableParam |= sve.iterable || sve.bindable;
@@ -427,19 +435,19 @@ public class JdbcMapperProcessor extends AbstractProcessor {
 												bindParamMatcher.appendReplacement(sb, "?");
 												switch (upperClobBlobSql.charAt(0)) {
 													case 'B':
-														bindParams.add(new SpecialVariableElement(bindParam, SpecialVariableElement.SpecialType.BLOB, blobCharset));
+														bindParams.add(new SpecialVariableElement(allowReflection, bindParam, paramName, indexOfFirstPeriod, BLOB, blobCharset));
 														break;
 													case 'C':
 														if (blobCharset != null)
 															processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "blob character set not valid with clob", bindParam);
-														bindParams.add(new SpecialVariableElement(bindParam, SpecialVariableElement.SpecialType.CLOB));
+														bindParams.add(new SpecialVariableElement(allowReflection, bindParam, paramName, indexOfFirstPeriod, CLOB));
 														break;
 													case 'S':
 														if (blobCharset != null)
 															processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "blob character set not valid with str", bindParam);
 														if(upperClobBlobSql.startsWith("STRB")) // side-effect of regex matching...
 															processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "special variable type can only be clob/blob/str/sql, not " + clobBlobSql, bindParam);
-														bindParams.add(new SpecialVariableElement(bindParam, SpecialVariableElement.SpecialType.STR_BOOLEAN));
+														bindParams.add(new SpecialVariableElement(allowReflection, bindParam, paramName, indexOfFirstPeriod, STR_BOOLEAN));
 														break;
 												}
 											} else {
@@ -451,8 +459,8 @@ public class JdbcMapperProcessor extends AbstractProcessor {
 											processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "cannot combine in/not in and clob/blob/str/sql", bindParam);
 										SpecialVariableElement inListBindParam = inListBindParams.get(paramName);
 										if(inListBindParam == null) {
-											inListBindParam = new SpecialVariableElement(bindParam,
+											inListBindParam = new SpecialVariableElement(allowReflection, bindParam, paramName, indexOfFirstPeriod,
-                                                    databaseType == JdbcMapper.DatabaseType.BIND ? SpecialVariableElement.SpecialType.BIND_IN_LIST : SpecialVariableElement.SpecialType.IN_LIST,
+                                                    databaseType == JdbcMapper.DatabaseType.BIND ? BIND_IN_LIST : IN_LIST,
                                                     ++inListBindParamsIdx);
 											//IFJAVA8_START
 											if(databaseType == JdbcMapper.DatabaseType.BIND) {
@@ -981,9 +989,10 @@ public class JdbcMapperProcessor extends AbstractProcessor {
 		// special behavior
 		if (param instanceof SpecialVariableElement) {
 			final SpecialVariableElement specialParam = (SpecialVariableElement) param;
+			variableName = specialParam.getName();
 			switch (specialParam.specialType) {
                 case BIND_IN_LIST: {
-                    w.append("for(final ").append(specialParam.getComponentTypeString()).append(" _bindInListParam : ").append(specialParam.getName()).append(")\n");
+                    w.append("for(final ").append(specialParam.getComponentTypeString()).append(" _bindInListParam : ").append(variableName).append(")\n");
                     w.append("\t\t\t\tps.setObject(").append(index).append(", _bindInListParam);\n");
                     return;
                 }
@@ -1109,7 +1118,7 @@ public class JdbcMapperProcessor extends AbstractProcessor {
 				method = "Ref";
 			} else {
 				// shouldn't get here ever, if we do the types should be more specific
-				processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "@JdbcMapper.SQL could not properly infer PreparedStatement bind call for param: " + variableName, param);
+				processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "@JdbcMapper.SQL could not properly infer PreparedStatement bind call for param: " + variableName + ", type: " + o, param instanceof SpecialVariableElement ? ((SpecialVariableElement)param).delegate : param);
 				return;
 			}
 		w.write("ps.set");

jdbcmapper/src/main/java/com/moparisthebest/jdbc/codegen/SpecialVariableElement.java

@@ -1,15 +1,20 @@
 package com.moparisthebest.jdbc.codegen;
 
 import javax.lang.model.element.*;
+import javax.lang.model.type.DeclaredType;
+import javax.lang.model.type.TypeKind;
 import javax.lang.model.type.TypeMirror;
-import java.lang.annotation.Annotation;
+import javax.tools.Diagnostic;
-import java.util.List;
+import java.util.*;
-import java.util.Set;
+
+import static com.moparisthebest.jdbc.codegen.CompileTimeRowToObjectMapper.getAllImplementedTypes;
+import static com.moparisthebest.jdbc.codegen.JdbcMapperProcessor.booleanType;
+import static com.moparisthebest.jdbc.codegen.JdbcMapperProcessor.types;
 
 /**
  * Created by mopar on 6/1/17.
  */
-class SpecialVariableElement implements VariableElement {
+class SpecialVariableElement extends DelegatingVariableElement {
 
 	enum SpecialType {
 		BIND_IN_LIST,
@@ -18,36 +23,172 @@ class SpecialVariableElement implements VariableElement {
 		BLOB,
 		SQL,
 		STR_BOOLEAN,
+		PLAIN,
 	}
 
-	final VariableElement delegate;
 	final SpecialType specialType;
 	final String blobStringCharset;
 	final int index;
-	final boolean iterable, bindable;
+	final boolean iterable, bindable, allowReflection;
+	
+	TypeMirror type;
 
 	String name, componentTypeString;
 
-	SpecialVariableElement(final VariableElement delegate, final SpecialType specialType) {
+	SpecialVariableElement(final boolean allowReflection, final VariableElement delegate, final String paramName, final int indexOfFirstPeriod, final SpecialType specialType) {
-		this(delegate, specialType, null, 0);
+		this(allowReflection, delegate, paramName, indexOfFirstPeriod, specialType, null, 0);
 	}
 
-	SpecialVariableElement(final VariableElement delegate, final SpecialType specialType, final int index) {
+	SpecialVariableElement(final boolean allowReflection, final VariableElement delegate, final String paramName, final int indexOfFirstPeriod, final SpecialType specialType, final int index) {
-		this(delegate, specialType, null, index);
+		this(allowReflection, delegate, paramName, indexOfFirstPeriod, specialType, null, index);
 	}
 
-	SpecialVariableElement(final VariableElement delegate, final SpecialType specialType, final String blobStringCharset) {
+	SpecialVariableElement(final boolean allowReflection, final VariableElement delegate, final String paramName, final int indexOfFirstPeriod, final SpecialType specialType, final String blobStringCharset) {
-		this(delegate, specialType, blobStringCharset, 0);
+		this(allowReflection, delegate, paramName, indexOfFirstPeriod, specialType, blobStringCharset, 0);
 	}
 
-	SpecialVariableElement(final VariableElement delegate, final SpecialType specialType, final String blobStringCharset, final int index) {
+	SpecialVariableElement(final boolean allowReflection, final VariableElement delegate, final String paramName, final int indexOfPeriod, final SpecialType specialType, final String blobStringCharset, final int index) {
-		this.delegate = delegate;
+		super(delegate);
+		this.allowReflection = allowReflection;
 		this.specialType = specialType;
 		this.blobStringCharset = blobStringCharset;
 		this.index = index;
-		this.name = getSimpleName().toString();
+		if(indexOfPeriod == -1) {
-		this.iterable = specialType == SpecialType.SQL && JdbcMapperProcessor.types.isAssignable(delegate.asType(), JdbcMapperProcessor.iterableType);
+			// no recursion or anything complicated, straight parameter
-		this.bindable = !this.iterable && specialType == SpecialType.SQL && JdbcMapperProcessor.types.isAssignable(delegate.asType(), JdbcMapperProcessor.bindableType);
+			this.name = paramName;
+			this.type = delegate.asType();
+		} else {
+			final String[] paramSplit = paramName.split("\\s*\\.\\s*");
+			if(paramSplit.length < 2) {
+				JdbcMapperProcessor.messager.printMessage(Diagnostic.Kind.ERROR, "paramName invalid with period at end: " + paramName, delegate);
+				throw new RuntimeException("paramName invalid with period at end: " + paramName);
+			}
+			final StringBuilder sb = new StringBuilder();
+			appendVar(paramSplit[0], sb);
+			this.type = delegate.asType();
+			for(int x = 1; x < paramSplit.length; ++x) {
+				appendVar(paramSplit[x], sb);
+			}
+			this.name = sb.toString();
+		}
+		this.iterable = specialType == SpecialType.SQL && types.isAssignable(delegate.asType(), JdbcMapperProcessor.iterableType);
+		this.bindable = !this.iterable && specialType == SpecialType.SQL && types.isAssignable(delegate.asType(), JdbcMapperProcessor.bindableType);
+	}
+
+	public void appendVar(final String fullParam, final StringBuilder sb) {
+		final boolean nullSafe = fullParam.endsWith("?");
+		final String param = nullSafe ? fullParam.substring(0, fullParam.length() - 1) : fullParam;
+		// hack for first param
+		if(type != null) {
+			final String name = getGetterTypeAppendString(param, sb);
+			if(name == null) {
+				JdbcMapperProcessor.messager.printMessage(Diagnostic.Kind.ERROR, "recursive param not found: " + param, delegate);
+			}
+			sb.append(name);
+		} else {
+			sb.append(param);
+		}
+		if (nullSafe) {
+			final String var = sb.toString();
+			sb.setLength(0);
+			sb.append("((").append(var).append(") == null ? null : (").append(var).append("))");
+		}
+	}
+
+	public String getGetterTypeAppendString(final String fieldName, final StringBuilder sb) {
+
+		if(type.getKind() != TypeKind.DECLARED) {
+			JdbcMapperProcessor.messager.printMessage(Diagnostic.Kind.ERROR, "type " + type + " not TypeKind.DECLARED ?? how?? fieldName: " + fieldName, delegate);
+			return "";
+		}
+
+		final DeclaredType declaredReturnType = (DeclaredType) type;
+
+		final List<DeclaredType> allTypes = getAllImplementedTypes(declaredReturnType, new ArrayList<DeclaredType>());
+
+		// public methods
+		// have to loop to get super methods too
+		final String methodSuffix = Character.toUpperCase(fieldName.charAt(0)) + fieldName.substring(1);
+		final String getMethodName = "get" + methodSuffix, isMethodName = "is" + methodSuffix;
+		for (final DeclaredType clazz : allTypes) {
+			for (Element e : ((TypeElement) clazz.asElement()).getEnclosedElements()) {
+				if (e.getKind() != ElementKind.METHOD)
+					continue;
+				final ExecutableElement m = (ExecutableElement) e;
+				//System.out.printf("method: '%s', isSetterMethod: '%s'\n", m, isSetterMethod(m));
+				final String ret = matchingGetterMethod(m, getMethodName, isMethodName);
+				if(ret != null) {
+					return ret;
+				}
+			}
+		}
+
+		// fix for 8813: include inherited and non-public fields
+		for (final DeclaredType clazz : allTypes) {
+			//System.out.println("fields in class: "+Arrays.toString(classFields));
+			for (Element e : ((TypeElement)clazz.asElement()).getEnclosedElements()) {
+				if(e.getKind() != ElementKind.FIELD)
+					continue;
+				final VariableElement f = (VariableElement)e;
+				final Set<Modifier> modifiers = f.getModifiers();
+				// we want the name to match exactly
+				if(!fieldName.equals(f.getSimpleName().toString())) continue;
+				// cannot be static
+				if (modifiers.contains(Modifier.STATIC)) return null;
+				// must be public todo: what about package-private?
+				if (modifiers.contains(Modifier.PUBLIC)) {
+					this.type = f.asType();
+					return "." + fieldName;
+				}
+				if(!allowReflection) {
+					JdbcMapperProcessor.messager.printMessage(Diagnostic.Kind.ERROR, "cannot public setter, but did find non-public field on parameter: '" + delegate.getSimpleName() + "' with this name: '" + fieldName + "', but reflection is not allowed", delegate);
+					return "";
+				}
+				// otherwise support terrible reflection
+				final TypeMirror oldType = this.type;
+				this.type = f.asType();
+				final String obj = sb.toString();
+				sb.setLength(0);
+				return "com.moparisthebest.jdbc.util.ReflectionUtil.getValue(" + oldType.toString() + ".class, \"" + fieldName + "\", " +
+						this.type.toString() + ".class, (" + obj + "))";
+			}
+		}
+
+
+		JdbcMapperProcessor.messager.printMessage(Diagnostic.Kind.ERROR, "cannot find field or public setter on parameter: '" + delegate.getSimpleName() + "' with this name: '" + fieldName + "'", delegate);
+		return "";
+	}
+
+	/**
+	 * Determine if the given method is a java bean setter method.
+	 * @param method Method to check
+	 * @param getMethodName
+	 * @param isMethodName
+	 * @return True if the method is a setter method.
+	 */
+	public String matchingGetterMethod(final ExecutableElement method, final String getMethodName, final String isMethodName) {
+		final String methodName = method.getSimpleName().toString();
+		final boolean isMethod = isMethodName.equals(methodName);
+		if (isMethod || getMethodName.equals(methodName)) {
+
+			final Set<Modifier> modifiers = method.getModifiers();
+			// cannot be static
+			if (modifiers.contains(Modifier.STATIC)) return null;
+			// must be public todo: what about package-private?
+			if (!modifiers.contains(Modifier.PUBLIC)) return null;
+			
+			// must take no parameters
+			if (method.getParameters().size() != 0) return null;
+
+			final TypeMirror ret = method.getReturnType();
+
+			// must return boolean/Boolean to qualify for is*
+			if(isMethod && !(ret.getKind() == TypeKind.BOOLEAN || types.isAssignable(ret, booleanType))) return null;
+
+			this.type = ret;
+			return "." + methodName + "()";
+		}
+		return null;
 	}
 
 	public String getName() {
@@ -66,75 +207,11 @@ class SpecialVariableElement implements VariableElement {
 		this.componentTypeString = componentTypeString;
 	}
 
-	@Override
-	public Object getConstantValue() {
-		return delegate.getConstantValue();
-	}
-
 	@Override
 	public TypeMirror asType() {
-		return delegate.asType();
+		return type;
 	}
 
-	@Override
-	public ElementKind getKind() {
-		return delegate.getKind();
-	}
-
-	@Override
-	public List<? extends AnnotationMirror> getAnnotationMirrors() {
-		return delegate.getAnnotationMirrors();
-	}
-
-	@Override
-	public <A extends Annotation> A getAnnotation(final Class<A> annotationType) {
-		return delegate.getAnnotation(annotationType);
-	}
-
-	@Override
-	public Set<Modifier> getModifiers() {
-		return delegate.getModifiers();
-	}
-
-	@Override
-	public Name getSimpleName() {
-		return delegate.getSimpleName();
-	}
-
-	@Override
-	public Element getEnclosingElement() {
-		return delegate.getEnclosingElement();
-	}
-
-	@Override
-	public List<? extends Element> getEnclosedElements() {
-		return delegate.getEnclosedElements();
-	}
-
-	@Override
-	public boolean equals(final Object obj) {
-		return delegate.equals(obj);
-	}
-
-	@Override
-	public int hashCode() {
-		return delegate.hashCode();
-	}
-
-	@Override
-	public <R, P> R accept(final ElementVisitor<R, P> v, final P p) {
-		return delegate.accept(v, p);
-	}
-
-	//IFJAVA8_START
-
-	@Override
-	public <A extends Annotation> A[] getAnnotationsByType(final Class<A> annotationType) {
-		return delegate.getAnnotationsByType(annotationType);
-	}
-
-	//IFJAVA8_END
-
 	@Override
 	public String toString() {
 		return "SpecialVariableElement{" +

jdbcmapper/src/test/java/com/moparisthebest/jdbc/codegen/ParamPatternTest.java

@@ -43,6 +43,12 @@ public class ParamPatternTest {
 		testMatch("{str:comment}", s(null, null, null, null, "str:", null, "comment"));
 		testMatch("{str: comment}", s(null, null, null, null, "str: ", null, "comment"));
 		testMatch("{str : comment}", s(null, null, null, null, "str : ", null, "comment"));
+
+		testMatch("{dto.personNo}", s(null, null, null, null, null, null, "dto.personNo"));
+		testMatch("{dto.subclass1.personNo}", s(null, null, null, null, null, null, "dto.subclass1.personNo"));
+		testMatch("{dto?.personNo}", s(null, null, null, null, null, null, "dto?.personNo"));
+		testMatch("{dto?.subclass1.personNo}", s(null, null, null, null, null, null, "dto?.subclass1.personNo"));
+		testMatch("{dto?.subclass1?.personNo}", s(null, null, null, null, null, null, "dto?.subclass1?.personNo"));
 	}
 
 	private static void testMatch(final String sql, final Collection<String[]> expected) {

test/src/main/java/com/moparisthebest/jdbc/codegen/PersonDAO.java

@@ -32,6 +32,15 @@ public interface PersonDAO extends JdbcMapper {
 	@JdbcMapper.SQL("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES ({personNo}, {birthDate}, {firstName}, {lastName})")
 	int insertPerson(long personNo, Date birthDate, String firstName, String lastName);
 
+	@JdbcMapper.SQL("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES ({person.personNo}, {person.birthDate}, {person.firstName}, {person.lastName})")
+	int insertPerson(FieldPerson person);
+
+	@JdbcMapper.SQL("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES ({person.subClass1.subClass2.subClass3.personNo}, {person.subClass1.subClass2.subClass3.birthDate}, {person.firstName}, {person.subClass1.subClass2.subClass3.lastName})")
+	int insertPublicFieldDto(PublicFieldDto person);
+
+	@JdbcMapper.SQL("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES ({person?.subClass1?.subClass2?.subClass3?.personNo}, {person?.subClass1?.subClass2?.subClass3?.birthDate}, {person.firstName}, {person?.subClass1?.subClass2?.subClass3?.lastName})")
+	int insertPublicFieldDtoNullSafe(PublicFieldDto person);
+
 	@JdbcMapper.SQL("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES ({personNo}, {birthDate}, {firstName}, {lastName})")
 	long insertPersonGeneratedKey(long personNo, Date birthDate, String firstName, String lastName);
 

test/src/main/java/com/moparisthebest/jdbc/codegen/PrestoPersonDAO.java

@@ -32,6 +32,15 @@ public interface PrestoPersonDAO extends PersonDAO {
 	@JdbcMapper.SQL("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES ({personNo}, {birthDate}, {firstName}, {lastName})")
 	int insertPerson(long personNo, Date birthDate, String firstName, String lastName);
 
+	@JdbcMapper.SQL("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES ({person.personNo}, {person.birthDate}, {person.firstName}, {person.lastName})")
+	int insertPerson(FieldPerson person);
+
+	@JdbcMapper.SQL("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES ({person.subClass1.subClass2.subClass3.personNo}, {person.subClass1.subClass2.subClass3.birthDate}, {person.firstName}, {person.subClass1.subClass2.subClass3.lastName})")
+	int insertPublicFieldDto(PublicFieldDto person);
+
+	@JdbcMapper.SQL("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES ({person?.subClass1?.subClass2?.subClass3?.personNo}, {person?.subClass1?.subClass2?.subClass3?.birthDate}, {person.firstName}, {person?.subClass1?.subClass2?.subClass3?.lastName})")
+	int insertPublicFieldDtoNullSafe(PublicFieldDto person);
+
 	@JdbcMapper.SQL("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES ({personNo}, {birthDate}, {firstName}, {lastName})")
 	long insertPersonGeneratedKey(long personNo, Date birthDate, String firstName, String lastName);
 

test/src/main/java/com/moparisthebest/jdbc/dto/PublicFieldDto.java

@@ -0,0 +1,22 @@
+package com.moparisthebest.jdbc.dto;
+
+import java.util.Date;
+
+public class PublicFieldDto {
+    public String firstName;
+    public SubClass1 subClass1;
+
+    public static class SubClass1 {
+        public SubClass2 subClass2;
+    }
+
+    public static class SubClass2 {
+        public SubClass3 subClass3;
+    }
+
+    public static class SubClass3 {
+        private long personNo;
+        public Date birthDate;
+        public String lastName;
+    }
+}

test/src/test/snapshot/com/moparisthebest/jdbc/codegen/PersonDAOAnyBean.java

@@ -64,6 +64,57 @@ public class PersonDAOAnyBean implements PersonDAO {
 		}
 	}
 
+	@Override
+	public int insertPerson(final com.moparisthebest.jdbc.dto.FieldPerson person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, person.getPersonNo());
+			ps.setObject(2, person.getBirthDate() == null ? null : new java.sql.Timestamp(person.getBirthDate().getTime()));
+			ps.setObject(3, person.getFirstName());
+			ps.setObject(4, person.getLastName());
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
+	@Override
+	public int insertPublicFieldDto(final com.moparisthebest.jdbc.dto.PublicFieldDto person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, com.moparisthebest.jdbc.util.ReflectionUtil.getValue(com.moparisthebest.jdbc.dto.PublicFieldDto.SubClass3.class, "personNo", long.class, (person.subClass1.subClass2.subClass3)));
+			ps.setObject(2, person.subClass1.subClass2.subClass3.birthDate == null ? null : new java.sql.Timestamp(person.subClass1.subClass2.subClass3.birthDate.getTime()));
+			ps.setObject(3, person.firstName);
+			ps.setObject(4, person.subClass1.subClass2.subClass3.lastName);
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
+	@Override
+	public int insertPublicFieldDtoNullSafe(final com.moparisthebest.jdbc.dto.PublicFieldDto person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, com.moparisthebest.jdbc.util.ReflectionUtil.getValue(com.moparisthebest.jdbc.dto.PublicFieldDto.SubClass3.class, "personNo", long.class, (((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)))));
+			ps.setObject(2, ((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).birthDate == null ? null : new java.sql.Timestamp(((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).birthDate.getTime()));
+			ps.setObject(3, person.firstName);
+			ps.setObject(4, ((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).lastName);
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
 	@Override
 	public long insertPersonGeneratedKey(final long personNo, final java.util.Date birthDate, final java.lang.String firstName, final java.lang.String lastName) {
 		PreparedStatement ps = null;

test/src/test/snapshot/com/moparisthebest/jdbc/codegen/PersonDAOBean.java

@@ -64,6 +64,57 @@ public class PersonDAOBean implements PersonDAO {
 		}
 	}
 
+	@Override
+	public int insertPerson(final com.moparisthebest.jdbc.dto.FieldPerson person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, person.getPersonNo());
+			ps.setObject(2, person.getBirthDate() == null ? null : new java.sql.Timestamp(person.getBirthDate().getTime()));
+			ps.setObject(3, person.getFirstName());
+			ps.setObject(4, person.getLastName());
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
+	@Override
+	public int insertPublicFieldDto(final com.moparisthebest.jdbc.dto.PublicFieldDto person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, com.moparisthebest.jdbc.util.ReflectionUtil.getValue(com.moparisthebest.jdbc.dto.PublicFieldDto.SubClass3.class, "personNo", long.class, (person.subClass1.subClass2.subClass3)));
+			ps.setObject(2, person.subClass1.subClass2.subClass3.birthDate == null ? null : new java.sql.Timestamp(person.subClass1.subClass2.subClass3.birthDate.getTime()));
+			ps.setObject(3, person.firstName);
+			ps.setObject(4, person.subClass1.subClass2.subClass3.lastName);
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
+	@Override
+	public int insertPublicFieldDtoNullSafe(final com.moparisthebest.jdbc.dto.PublicFieldDto person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, com.moparisthebest.jdbc.util.ReflectionUtil.getValue(com.moparisthebest.jdbc.dto.PublicFieldDto.SubClass3.class, "personNo", long.class, (((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)))));
+			ps.setObject(2, ((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).birthDate == null ? null : new java.sql.Timestamp(((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).birthDate.getTime()));
+			ps.setObject(3, person.firstName);
+			ps.setObject(4, ((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).lastName);
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
 	@Override
 	public long insertPersonGeneratedKey(final long personNo, final java.util.Date birthDate, final java.lang.String firstName, final java.lang.String lastName) {
 		PreparedStatement ps = null;

test/src/test/snapshot/com/moparisthebest/jdbc/codegen/PersonDAOBindBean.java

@@ -64,6 +64,57 @@ public class PersonDAOBindBean implements PersonDAO {
 		}
 	}
 
+	@Override
+	public int insertPerson(final com.moparisthebest.jdbc.dto.FieldPerson person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, person.getPersonNo());
+			ps.setObject(2, person.getBirthDate() == null ? null : new java.sql.Timestamp(person.getBirthDate().getTime()));
+			ps.setObject(3, person.getFirstName());
+			ps.setObject(4, person.getLastName());
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
+	@Override
+	public int insertPublicFieldDto(final com.moparisthebest.jdbc.dto.PublicFieldDto person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, com.moparisthebest.jdbc.util.ReflectionUtil.getValue(com.moparisthebest.jdbc.dto.PublicFieldDto.SubClass3.class, "personNo", long.class, (person.subClass1.subClass2.subClass3)));
+			ps.setObject(2, person.subClass1.subClass2.subClass3.birthDate == null ? null : new java.sql.Timestamp(person.subClass1.subClass2.subClass3.birthDate.getTime()));
+			ps.setObject(3, person.firstName);
+			ps.setObject(4, person.subClass1.subClass2.subClass3.lastName);
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
+	@Override
+	public int insertPublicFieldDtoNullSafe(final com.moparisthebest.jdbc.dto.PublicFieldDto person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, com.moparisthebest.jdbc.util.ReflectionUtil.getValue(com.moparisthebest.jdbc.dto.PublicFieldDto.SubClass3.class, "personNo", long.class, (((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)))));
+			ps.setObject(2, ((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).birthDate == null ? null : new java.sql.Timestamp(((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).birthDate.getTime()));
+			ps.setObject(3, person.firstName);
+			ps.setObject(4, ((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).lastName);
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
 	@Override
 	public long insertPersonGeneratedKey(final long personNo, final java.util.Date birthDate, final java.lang.String firstName, final java.lang.String lastName) {
 		PreparedStatement ps = null;

test/src/test/snapshot/com/moparisthebest/jdbc/codegen/PersonDAOOracleBean.java

@@ -64,6 +64,57 @@ public class PersonDAOOracleBean implements PersonDAO {
 		}
 	}
 
+	@Override
+	public int insertPerson(final com.moparisthebest.jdbc.dto.FieldPerson person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, person.getPersonNo());
+			ps.setObject(2, person.getBirthDate() == null ? null : new java.sql.Timestamp(person.getBirthDate().getTime()));
+			ps.setObject(3, person.getFirstName());
+			ps.setObject(4, person.getLastName());
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
+	@Override
+	public int insertPublicFieldDto(final com.moparisthebest.jdbc.dto.PublicFieldDto person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, com.moparisthebest.jdbc.util.ReflectionUtil.getValue(com.moparisthebest.jdbc.dto.PublicFieldDto.SubClass3.class, "personNo", long.class, (person.subClass1.subClass2.subClass3)));
+			ps.setObject(2, person.subClass1.subClass2.subClass3.birthDate == null ? null : new java.sql.Timestamp(person.subClass1.subClass2.subClass3.birthDate.getTime()));
+			ps.setObject(3, person.firstName);
+			ps.setObject(4, person.subClass1.subClass2.subClass3.lastName);
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
+	@Override
+	public int insertPublicFieldDtoNullSafe(final com.moparisthebest.jdbc.dto.PublicFieldDto person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, com.moparisthebest.jdbc.util.ReflectionUtil.getValue(com.moparisthebest.jdbc.dto.PublicFieldDto.SubClass3.class, "personNo", long.class, (((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)))));
+			ps.setObject(2, ((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).birthDate == null ? null : new java.sql.Timestamp(((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).birthDate.getTime()));
+			ps.setObject(3, person.firstName);
+			ps.setObject(4, ((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).lastName);
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
 	@Override
 	public long insertPersonGeneratedKey(final long personNo, final java.util.Date birthDate, final java.lang.String firstName, final java.lang.String lastName) {
 		PreparedStatement ps = null;

test/src/test/snapshot/com/moparisthebest/jdbc/codegen/PersonDAOUnNestBean.java

@@ -64,6 +64,57 @@ public class PersonDAOUnNestBean implements PersonDAO {
 		}
 	}
 
+	@Override
+	public int insertPerson(final com.moparisthebest.jdbc.dto.FieldPerson person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, person.getPersonNo());
+			ps.setObject(2, person.getBirthDate() == null ? null : new java.sql.Timestamp(person.getBirthDate().getTime()));
+			ps.setObject(3, person.getFirstName());
+			ps.setObject(4, person.getLastName());
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
+	@Override
+	public int insertPublicFieldDto(final com.moparisthebest.jdbc.dto.PublicFieldDto person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, com.moparisthebest.jdbc.util.ReflectionUtil.getValue(com.moparisthebest.jdbc.dto.PublicFieldDto.SubClass3.class, "personNo", long.class, (person.subClass1.subClass2.subClass3)));
+			ps.setObject(2, person.subClass1.subClass2.subClass3.birthDate == null ? null : new java.sql.Timestamp(person.subClass1.subClass2.subClass3.birthDate.getTime()));
+			ps.setObject(3, person.firstName);
+			ps.setObject(4, person.subClass1.subClass2.subClass3.lastName);
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
+	@Override
+	public int insertPublicFieldDtoNullSafe(final com.moparisthebest.jdbc.dto.PublicFieldDto person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, com.moparisthebest.jdbc.util.ReflectionUtil.getValue(com.moparisthebest.jdbc.dto.PublicFieldDto.SubClass3.class, "personNo", long.class, (((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)))));
+			ps.setObject(2, ((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).birthDate == null ? null : new java.sql.Timestamp(((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).birthDate.getTime()));
+			ps.setObject(3, person.firstName);
+			ps.setObject(4, ((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).lastName);
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
 	@Override
 	public long insertPersonGeneratedKey(final long personNo, final java.util.Date birthDate, final java.lang.String firstName, final java.lang.String lastName) {
 		PreparedStatement ps = null;

test/src/test/snapshot/jdk6/com/moparisthebest/jdbc/codegen/PersonDAOAnyBean.java

@@ -64,6 +64,57 @@ public class PersonDAOAnyBean implements PersonDAO {
 		}
 	}
 
+	@Override
+	public int insertPerson(final com.moparisthebest.jdbc.dto.FieldPerson person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, person.getPersonNo());
+			ps.setObject(2, person.getBirthDate() == null ? null : new java.sql.Timestamp(person.getBirthDate().getTime()));
+			ps.setObject(3, person.getFirstName());
+			ps.setObject(4, person.getLastName());
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
+	@Override
+	public int insertPublicFieldDto(final com.moparisthebest.jdbc.dto.PublicFieldDto person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, com.moparisthebest.jdbc.util.ReflectionUtil.getValue(com.moparisthebest.jdbc.dto.PublicFieldDto.SubClass3.class, "personNo", long.class, (person.subClass1.subClass2.subClass3)));
+			ps.setObject(2, person.subClass1.subClass2.subClass3.birthDate == null ? null : new java.sql.Timestamp(person.subClass1.subClass2.subClass3.birthDate.getTime()));
+			ps.setObject(3, person.firstName);
+			ps.setObject(4, person.subClass1.subClass2.subClass3.lastName);
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
+	@Override
+	public int insertPublicFieldDtoNullSafe(final com.moparisthebest.jdbc.dto.PublicFieldDto person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, com.moparisthebest.jdbc.util.ReflectionUtil.getValue(com.moparisthebest.jdbc.dto.PublicFieldDto.SubClass3.class, "personNo", long.class, (((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)))));
+			ps.setObject(2, ((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).birthDate == null ? null : new java.sql.Timestamp(((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).birthDate.getTime()));
+			ps.setObject(3, person.firstName);
+			ps.setObject(4, ((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).lastName);
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
 	@Override
 	public long insertPersonGeneratedKey(final long personNo, final java.util.Date birthDate, final java.lang.String firstName, final java.lang.String lastName) {
 		PreparedStatement ps = null;

test/src/test/snapshot/jdk6/com/moparisthebest/jdbc/codegen/PersonDAOBean.java

@@ -64,6 +64,57 @@ public class PersonDAOBean implements PersonDAO {
 		}
 	}
 
+	@Override
+	public int insertPerson(final com.moparisthebest.jdbc.dto.FieldPerson person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, person.getPersonNo());
+			ps.setObject(2, person.getBirthDate() == null ? null : new java.sql.Timestamp(person.getBirthDate().getTime()));
+			ps.setObject(3, person.getFirstName());
+			ps.setObject(4, person.getLastName());
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
+	@Override
+	public int insertPublicFieldDto(final com.moparisthebest.jdbc.dto.PublicFieldDto person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, com.moparisthebest.jdbc.util.ReflectionUtil.getValue(com.moparisthebest.jdbc.dto.PublicFieldDto.SubClass3.class, "personNo", long.class, (person.subClass1.subClass2.subClass3)));
+			ps.setObject(2, person.subClass1.subClass2.subClass3.birthDate == null ? null : new java.sql.Timestamp(person.subClass1.subClass2.subClass3.birthDate.getTime()));
+			ps.setObject(3, person.firstName);
+			ps.setObject(4, person.subClass1.subClass2.subClass3.lastName);
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
+	@Override
+	public int insertPublicFieldDtoNullSafe(final com.moparisthebest.jdbc.dto.PublicFieldDto person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, com.moparisthebest.jdbc.util.ReflectionUtil.getValue(com.moparisthebest.jdbc.dto.PublicFieldDto.SubClass3.class, "personNo", long.class, (((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)))));
+			ps.setObject(2, ((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).birthDate == null ? null : new java.sql.Timestamp(((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).birthDate.getTime()));
+			ps.setObject(3, person.firstName);
+			ps.setObject(4, ((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).lastName);
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
 	@Override
 	public long insertPersonGeneratedKey(final long personNo, final java.util.Date birthDate, final java.lang.String firstName, final java.lang.String lastName) {
 		PreparedStatement ps = null;

test/src/test/snapshot/jdk6/com/moparisthebest/jdbc/codegen/PersonDAOBindBean.java

@@ -64,6 +64,57 @@ public class PersonDAOBindBean implements PersonDAO {
 		}
 	}
 
+	@Override
+	public int insertPerson(final com.moparisthebest.jdbc.dto.FieldPerson person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, person.getPersonNo());
+			ps.setObject(2, person.getBirthDate() == null ? null : new java.sql.Timestamp(person.getBirthDate().getTime()));
+			ps.setObject(3, person.getFirstName());
+			ps.setObject(4, person.getLastName());
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
+	@Override
+	public int insertPublicFieldDto(final com.moparisthebest.jdbc.dto.PublicFieldDto person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, com.moparisthebest.jdbc.util.ReflectionUtil.getValue(com.moparisthebest.jdbc.dto.PublicFieldDto.SubClass3.class, "personNo", long.class, (person.subClass1.subClass2.subClass3)));
+			ps.setObject(2, person.subClass1.subClass2.subClass3.birthDate == null ? null : new java.sql.Timestamp(person.subClass1.subClass2.subClass3.birthDate.getTime()));
+			ps.setObject(3, person.firstName);
+			ps.setObject(4, person.subClass1.subClass2.subClass3.lastName);
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
+	@Override
+	public int insertPublicFieldDtoNullSafe(final com.moparisthebest.jdbc.dto.PublicFieldDto person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, com.moparisthebest.jdbc.util.ReflectionUtil.getValue(com.moparisthebest.jdbc.dto.PublicFieldDto.SubClass3.class, "personNo", long.class, (((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)))));
+			ps.setObject(2, ((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).birthDate == null ? null : new java.sql.Timestamp(((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).birthDate.getTime()));
+			ps.setObject(3, person.firstName);
+			ps.setObject(4, ((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).lastName);
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
 	@Override
 	public long insertPersonGeneratedKey(final long personNo, final java.util.Date birthDate, final java.lang.String firstName, final java.lang.String lastName) {
 		PreparedStatement ps = null;

test/src/test/snapshot/jdk6/com/moparisthebest/jdbc/codegen/PersonDAOOracleBean.java

@@ -64,6 +64,57 @@ public class PersonDAOOracleBean implements PersonDAO {
 		}
 	}
 
+	@Override
+	public int insertPerson(final com.moparisthebest.jdbc.dto.FieldPerson person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, person.getPersonNo());
+			ps.setObject(2, person.getBirthDate() == null ? null : new java.sql.Timestamp(person.getBirthDate().getTime()));
+			ps.setObject(3, person.getFirstName());
+			ps.setObject(4, person.getLastName());
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
+	@Override
+	public int insertPublicFieldDto(final com.moparisthebest.jdbc.dto.PublicFieldDto person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, com.moparisthebest.jdbc.util.ReflectionUtil.getValue(com.moparisthebest.jdbc.dto.PublicFieldDto.SubClass3.class, "personNo", long.class, (person.subClass1.subClass2.subClass3)));
+			ps.setObject(2, person.subClass1.subClass2.subClass3.birthDate == null ? null : new java.sql.Timestamp(person.subClass1.subClass2.subClass3.birthDate.getTime()));
+			ps.setObject(3, person.firstName);
+			ps.setObject(4, person.subClass1.subClass2.subClass3.lastName);
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
+	@Override
+	public int insertPublicFieldDtoNullSafe(final com.moparisthebest.jdbc.dto.PublicFieldDto person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, com.moparisthebest.jdbc.util.ReflectionUtil.getValue(com.moparisthebest.jdbc.dto.PublicFieldDto.SubClass3.class, "personNo", long.class, (((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)))));
+			ps.setObject(2, ((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).birthDate == null ? null : new java.sql.Timestamp(((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).birthDate.getTime()));
+			ps.setObject(3, person.firstName);
+			ps.setObject(4, ((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).lastName);
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
 	@Override
 	public long insertPersonGeneratedKey(final long personNo, final java.util.Date birthDate, final java.lang.String firstName, final java.lang.String lastName) {
 		PreparedStatement ps = null;

test/src/test/snapshot/jdk6/com/moparisthebest/jdbc/codegen/PersonDAOUnNestBean.java

@@ -64,6 +64,57 @@ public class PersonDAOUnNestBean implements PersonDAO {
 		}
 	}
 
+	@Override
+	public int insertPerson(final com.moparisthebest.jdbc.dto.FieldPerson person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, person.getPersonNo());
+			ps.setObject(2, person.getBirthDate() == null ? null : new java.sql.Timestamp(person.getBirthDate().getTime()));
+			ps.setObject(3, person.getFirstName());
+			ps.setObject(4, person.getLastName());
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
+	@Override
+	public int insertPublicFieldDto(final com.moparisthebest.jdbc.dto.PublicFieldDto person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, com.moparisthebest.jdbc.util.ReflectionUtil.getValue(com.moparisthebest.jdbc.dto.PublicFieldDto.SubClass3.class, "personNo", long.class, (person.subClass1.subClass2.subClass3)));
+			ps.setObject(2, person.subClass1.subClass2.subClass3.birthDate == null ? null : new java.sql.Timestamp(person.subClass1.subClass2.subClass3.birthDate.getTime()));
+			ps.setObject(3, person.firstName);
+			ps.setObject(4, person.subClass1.subClass2.subClass3.lastName);
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
+	@Override
+	public int insertPublicFieldDtoNullSafe(final com.moparisthebest.jdbc.dto.PublicFieldDto person) {
+		PreparedStatement ps = null;
+		try {
+			ps = conn.prepareStatement("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)");
+			ps.setObject(1, com.moparisthebest.jdbc.util.ReflectionUtil.getValue(com.moparisthebest.jdbc.dto.PublicFieldDto.SubClass3.class, "personNo", long.class, (((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)))));
+			ps.setObject(2, ((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).birthDate == null ? null : new java.sql.Timestamp(((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).birthDate.getTime()));
+			ps.setObject(3, person.firstName);
+			ps.setObject(4, ((((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3) == null ? null : (((((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2) == null ? null : (((((person) == null ? null : (person)).subClass1) == null ? null : (((person) == null ? null : (person)).subClass1)).subClass2)).subClass3)).lastName);
+			return ps.executeUpdate();
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		} finally {
+			tryClose(ps);
+		}
+	}
+
 	@Override
 	public long insertPersonGeneratedKey(final long personNo, final java.util.Date birthDate, final java.lang.String firstName, final java.lang.String lastName) {
 		PreparedStatement ps = null;