JdbcMapper/beehive-jdbc-mapper/src/main/java/com/moparisthebest/jdbc/codegen/JdbcMapper.java

77 lines
2.0 KiB
Java

package com.moparisthebest.jdbc.codegen;
import com.moparisthebest.classgen.AbstractSQLParser;
import com.moparisthebest.classgen.SQLParser;
import java.io.Closeable;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.sql.Connection;
/**
* Created by mopar on 5/24/17.
*/
public interface JdbcMapper extends Closeable {
Connection getConnection();
@Override
void close();
@Retention(RetentionPolicy.SOURCE)
@Target({ElementType.TYPE})
public @interface Mapper {
/**
* The jndi name of the DataSource. This is a required element for this annotation.
*/
String jndiName() default "";
boolean cachePreparedStatements() default true;
Class<? extends SQLParser> sqlParser() default AbstractSQLParser.class;
}
@Retention(RetentionPolicy.SOURCE)
@Target({ElementType.METHOD})
public @interface SQL {
/**
* The SQL statement to send to the database. Required annotation element.
*/
String value();
OptionalBool cachePreparedStatement() default OptionalBool.INHERIT;
/**
* Maximum array length.
* Optional element.
* This element has no effect on the call unless the method return type is an array.
* When used in conjunction with the maxRows element, the size of the array generated
* from the result set will be the smaller of maxRows and arrayMaxLength.
* <p>
* arrayMaxLength's default value is 1024, but may be set to zero to specify that
* there is no size limit for the array generated from the ResultSet.
* Since the generated array is stored in-memory, care should be taken when dealing
* with very large ResultSets when the value of this element is set to zero.
*/
int arrayMaxLength() default -1;
}
public enum OptionalBool {
INHERIT,
TRUE,
FALSE;
public boolean combine(final boolean inherited) {
switch (this) {
case TRUE:
return true;
case FALSE:
return false;
}
return inherited;
}
}
}