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Code Issues Releases Wiki Activity

isSetter now recognizes Builder pattern, where this is returned instead of void

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This commit is contained in:
Travis Burtrum 2018-01-15 13:24:53 -05:00
parent 6ba284e8c2
commit 52dec09346
8 changed files with 131 additions and 23 deletions
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7
jdbcmapper/src/main/java/com/moparisthebest/jdbc/codegen/CompileTimeRowToObjectMapper.java
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@ -188,7 +188,7 @@ public class CompileTimeRowToObjectMapper {
continue;
final ExecutableElement m = (ExecutableElement) e;
//System.out.printf("method: '%s', isSetterMethod: '%s'\n", m, isSetterMethod(m));
if (isSetterMethod(m)) {
if (isSetterMethod(m, declaredReturnType)) { // todo: in RowToObjectMapper we send in this top one, but how does it or this handle methods on parent classes?
String fieldName = m.getSimpleName().toString().substring(3).toUpperCase();
//System.out.println("METHOD-fieldName1: "+fieldName);
if (!mapFields.containsKey(fieldName)) {
@ -289,13 +289,14 @@ public class CompileTimeRowToObjectMapper {
* @param method Method to check
* @return True if the method is a setter method.
*/
protected boolean isSetterMethod(final ExecutableElement method) {
protected boolean isSetterMethod(final ExecutableElement method, final TypeMirror enclosingClass) {
if (method.getSimpleName().toString().startsWith("set")) {
final Set<Modifier> modifiers = method.getModifiers();
if (modifiers.contains(Modifier.STATIC)) return false;
if (!modifiers.contains(Modifier.PUBLIC)) return false;
if (TypeKind.VOID != method.getReturnType().getKind()) return false;
final TypeMirror methodReturnType = method.getReturnType();
if (TypeKind.VOID != method.getReturnType().getKind() && !rsm.types.isSameType(enclosingClass, methodReturnType)) return false;
// method parameter checks
final List<? extends VariableElement> params = method.getParameters();

5
jdbcmapper/src/test/java/com/moparisthebest/jdbc/codegen/JdbcMapperTest.java
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@ -216,6 +216,11 @@ public class JdbcMapperTest {
assertEquals(fieldPerson1, dao.getPerson(fieldPerson1.getPersonNo()));
}
@Test
public void testBuilderPerson() throws SQLException {
assertEquals(new BuilderPerson(fieldPerson1), dao.getBuilderPerson(fieldPerson1.getPersonNo()));
}
@Test
public void testSinglePersonNameArray() throws SQLException {
assertArrayEquals(new String[]{fieldPerson1.getFirstName(), fieldPerson1.getLastName()}, dao.getSinglePersonNameArray(fieldPerson1.getPersonNo()));

3
jdbcmapper/src/test/java/com/moparisthebest/jdbc/codegen/PersonDAO.java
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@ -75,6 +75,9 @@ public interface PersonDAO extends JdbcMapper {
@JdbcMapper.SQL(value = "SELECT person_no, first_name, last_name, birth_date FROM person WHERE person_no = {personNo}")
FieldPerson getPerson(long personNo) throws SQLException;
@JdbcMapper.SQL(value = "SELECT person_no, first_name, last_name, birth_date FROM person WHERE person_no = {personNo}")
BuilderPerson getBuilderPerson(long personNo) throws SQLException;
@JdbcMapper.SQL("SELECT first_name, last_name, birth_date FROM person WHERE person_no = {personNo}")
FieldPerson getPerson(long personNo, Calendar cal) throws SQLException;

7
querymapper/src/main/java/com/moparisthebest/jdbc/RowToObjectMapper.java
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@ -430,7 +430,7 @@ public class RowToObjectMapper<K, T> extends AbstractRowMapper<K, T> {
Method[] classMethods = _returnTypeClass.getMethods();
for (Method m : classMethods) {
//System.out.printf("method: '%s', isSetterMethod: '%s'\n", m, isSetterMethod(m));
if (isSetterMethod(m)) {
if (isSetterMethod(m, _returnTypeClass)) {
String fieldName = m.getName().substring(3).toUpperCase();
//System.out.println("METHOD-fieldName1: "+fieldName);
if (!mapFields.containsKey(fieldName)) {
@ -551,12 +551,13 @@ public class RowToObjectMapper<K, T> extends AbstractRowMapper<K, T> {
* @param method Method to check
* @return True if the method is a setter method.
*/
protected boolean isSetterMethod(Method method) {
protected boolean isSetterMethod(final Method method, final Class<?> enclosingClass) {
if (method.getName().startsWith("set")) {
if (Modifier.isStatic(method.getModifiers())) return false;
if (!Modifier.isPublic(method.getModifiers())) return false;
if (!Void.TYPE.equals(method.getReturnType())) return false;
final Class<?> methodReturnType = method.getReturnType();
if (!Void.TYPE.equals(methodReturnType) && !enclosingClass.equals(methodReturnType)) return false;
// method parameter checks
Class[] params = method.getParameterTypes();

5
querymapper/src/test/java/com/moparisthebest/jdbc/QueryMapperTest.java
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@ -164,6 +164,11 @@ public class QueryMapperTest {
testPerson(fieldPerson1, personRegular);
}
@Test
public void testBuilderPerson() throws Throwable {
testPerson(new BuilderPerson(fieldPerson1), personRegular);
}
@Test
public void testFieldRegularAndUnderscore() throws Throwable {
testPerson(fieldBoss1, bossRegularAndUnderscore);

82
querymapper/src/test/java/com/moparisthebest/jdbc/dto/BuilderPerson.java Normal file
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@ -0,0 +1,82 @@
package com.moparisthebest.jdbc.dto;
import java.util.Date;
public class BuilderPerson implements Person {
protected long personNo;
protected Date birthDate;
protected String firstName;
protected String lastName;
private boolean setterCalled = false;
public BuilderPerson() {
}
public BuilderPerson(Person person) {
this.personNo = person.getPersonNo();
this.birthDate = person.getBirthDate();
this.lastName = person.getLastName();
this.firstName = person.getFirstName();
this.setterCalled = true; // for convenience
}
@Override
public long getPersonNo() {
return personNo;
}
public BuilderPerson setPersonNo(final long personNo) {
this.personNo = personNo;
this.setterCalled = true;
return this;
}
@Override
public Date getBirthDate() {
return birthDate;
}
public BuilderPerson setBirthDate(final Date birthDate) {
this.birthDate = birthDate;
this.setterCalled = true;
return this;
}
@Override
public String getFirstName() {
return firstName;
}
public BuilderPerson setFirstName(final String firstName) {
this.firstName = firstName;
this.setterCalled = true;
return this;
}
@Override
public String getLastName() {
return lastName;
}
public BuilderPerson setLastName(final String lastName) {
this.lastName = lastName;
this.setterCalled = true;
return this;
}
@Override
public boolean equals(final Object o) {
if(!setterCalled || (o instanceof BuilderPerson && !((BuilderPerson)o).setterCalled))
throw new RuntimeException("setter not called");
return PersonEqualsHashCode.equals(this, o);
}
@Override
public int hashCode() {
if(!setterCalled)
throw new RuntimeException("setter not called");
return PersonEqualsHashCode.hashCode(this);
}
}

20
querymapper/src/test/java/com/moparisthebest/jdbc/dto/FieldPerson.java
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@ -46,27 +46,13 @@ public class FieldPerson implements Person {
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof FieldPerson)) return false;
FieldPerson person = (FieldPerson) o;
if (personNo != person.personNo) return false;
if (birthDate != null ? !birthDate.equals(person.birthDate) : person.birthDate != null) return false;
if (firstName != null ? !firstName.equals(person.firstName) : person.firstName != null) return false;
if (lastName != null ? !lastName.equals(person.lastName) : person.lastName != null) return false;
return true;
public boolean equals(final Object o) {
return PersonEqualsHashCode.equals(this, o);
}
@Override
public int hashCode() {
int result = (int) (personNo ^ (personNo >>> 32));
result = 31 * result + (birthDate != null ? birthDate.hashCode() : 0);
result = 31 * result + (firstName != null ? firstName.hashCode() : 0);
result = 31 * result + (lastName != null ? lastName.hashCode() : 0);
return result;
return PersonEqualsHashCode.hashCode(this);
}
@Override

25
querymapper/src/test/java/com/moparisthebest/jdbc/dto/PersonEqualsHashCode.java Normal file
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@ -0,0 +1,25 @@
package com.moparisthebest.jdbc.dto;
public class PersonEqualsHashCode {
public static boolean equals(final Person thiss, final Object o) {
if (thiss == o) return true;
if (!(o instanceof Person)) return false;
final Person that = (Person) o;
if (thiss.getPersonNo() != that.getPersonNo()) return false;
if (thiss.getBirthDate() != null ? !thiss.getBirthDate().equals(that.getBirthDate()) : that.getBirthDate() != null)
return false;
if (thiss.getFirstName() != null ? !thiss.getFirstName().equals(that.getFirstName()) : that.getFirstName() != null)
return false;
return thiss.getLastName() != null ? thiss.getLastName().equals(that.getLastName()) : that.getLastName() == null;
}
public static int hashCode(final Person thiss) {
int result = (int) (thiss.getPersonNo() ^ (thiss.getPersonNo() >>> 32));
result = 31 * result + (thiss.getBirthDate() != null ? thiss.getBirthDate().hashCode() : 0);
result = 31 * result + (thiss.getFirstName() != null ? thiss.getFirstName().hashCode() : 0);
result = 31 * result + (thiss.getLastName() != null ? thiss.getLastName().hashCode() : 0);
return result;
}
}