HHH-2747 : JDBC3 getGeneratedKey

git-svn-id: https://svn.jboss.org/repos/hibernate/core/trunk@12831 1b8cb986-b30d-0410-93ca-fae66ebed9b2
This commit is contained in:
Steve Ebersole 2007-07-27 00:36:37 +00:00
parent f14257037b
commit 61133f9530
5 changed files with 4 additions and 174 deletions

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@ -15,7 +15,6 @@ import org.hibernate.id.insert.InsertSelectIdentityInsert;
import org.hibernate.dialect.Dialect;
import org.hibernate.HibernateException;
import org.hibernate.AssertionFailure;
import org.hibernate.util.GetGeneratedKeysHelper;
/**
@ -72,7 +71,7 @@ public class IdentityGenerator extends AbstractPostInsertGenerator {
public Serializable executeAndExtract(PreparedStatement insert) throws SQLException {
insert.executeUpdate();
return IdentifierGeneratorFactory.getGeneratedIdentity(
GetGeneratedKeysHelper.getGeneratedKey( insert ),
insert.getGeneratedKeys(),
persister.getIdentifierType()
);
}

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@ -7,7 +7,6 @@ import org.hibernate.dialect.Dialect;
import org.hibernate.HibernateException;
import org.hibernate.MappingException;
import org.hibernate.sql.Insert;
import org.hibernate.util.NamedGeneratedKeysHelper;
import org.hibernate.type.Type;
import org.hibernate.engine.SessionImplementor;
import org.apache.commons.logging.Log;
@ -79,7 +78,7 @@ public class SequenceIdentityGenerator extends SequenceGenerator
protected Serializable executeAndExtract(PreparedStatement insert) throws SQLException {
insert.executeUpdate();
return IdentifierGeneratorFactory.getGeneratedIdentity(
NamedGeneratedKeysHelper.getGeneratedKey( insert ),
insert.getGeneratedKeys(),
getPersister().getIdentifierType()
);
}

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@ -20,9 +20,7 @@ import org.hibernate.dialect.Dialect;
import org.hibernate.engine.SessionFactoryImplementor;
import org.hibernate.exception.JDBCExceptionHelper;
import org.hibernate.pretty.Formatter;
import org.hibernate.util.GetGeneratedKeysHelper;
import org.hibernate.util.JDBCExceptionReporter;
import org.hibernate.util.NamedGeneratedKeysHelper;
/**
* Manages prepared statements and batching.
@ -492,10 +490,10 @@ public abstract class AbstractBatcher implements Batcher {
}
}
else if ( useGetGeneratedKeys ) {
result = GetGeneratedKeysHelper.prepareStatement( conn, sql );
result = conn.prepareStatement( sql, PreparedStatement.RETURN_GENERATED_KEYS );
}
else if ( namedGeneratedKeys != null ) {
result = NamedGeneratedKeysHelper.prepareStatement( conn, sql, namedGeneratedKeys );
result = conn.prepareStatement( sql, namedGeneratedKeys );
}
else {
if ( callable ) {

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@ -1,87 +0,0 @@
//$Id: GetGeneratedKeysHelper.java 9676 2006-03-22 17:38:55Z steve.ebersole@jboss.com $
package org.hibernate.util;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import org.hibernate.AssertionFailure;
/**
* @author Gavin King
*/
public final class GetGeneratedKeysHelper {
private GetGeneratedKeysHelper() {
}
private static final Integer RETURN_GENERATED_KEYS;
private static final Method PREPARE_STATEMENT_METHOD;
private static final Method GET_GENERATED_KEYS_METHOD;
static {
try {
int returnGeneratedKeysEnumValue = Statement.class
.getDeclaredField( "RETURN_GENERATED_KEYS" )
.getInt( PreparedStatement.class );
RETURN_GENERATED_KEYS = new Integer( returnGeneratedKeysEnumValue );
PREPARE_STATEMENT_METHOD = Connection.class.getMethod(
"prepareStatement",
new Class[] { String.class, Integer.TYPE }
);
GET_GENERATED_KEYS_METHOD = Statement.class.getDeclaredMethod(
"getGeneratedKeys",
null
);
}
catch ( Exception e ) {
throw new AssertionFailure( "could not initialize getGeneratedKeys() support", e );
}
}
public static PreparedStatement prepareStatement(Connection conn, String sql) throws SQLException {
Object[] args = new Object[] { sql, RETURN_GENERATED_KEYS } ;
try {
return ( PreparedStatement ) PREPARE_STATEMENT_METHOD.invoke( conn, args );
}
catch ( InvocationTargetException ite ) {
if ( ite.getTargetException() instanceof SQLException ) {
throw ( SQLException ) ite.getTargetException();
}
else if ( ite.getTargetException() instanceof RuntimeException ) {
throw ( RuntimeException ) ite.getTargetException();
}
else {
throw new AssertionFailure( "InvocationTargetException preparing statement capable of returning generated keys (JDBC3)", ite );
}
}
catch ( IllegalAccessException iae ) {
throw new AssertionFailure( "IllegalAccessException preparing statement capable of returning generated keys (JDBC3)", iae );
}
}
public static ResultSet getGeneratedKey(PreparedStatement ps) throws SQLException {
try {
return ( ResultSet ) GET_GENERATED_KEYS_METHOD.invoke( ps, null );
}
catch ( InvocationTargetException ite ) {
if ( ite.getTargetException() instanceof SQLException ) {
throw ( SQLException ) ite.getTargetException();
}
else if ( ite.getTargetException() instanceof RuntimeException ) {
throw ( RuntimeException ) ite.getTargetException();
}
else {
throw new AssertionFailure( "InvocationTargetException extracting generated keys (JDBC3)", ite );
}
}
catch ( IllegalAccessException iae ) {
throw new AssertionFailure( "IllegalAccessException extracting generated keys (JDBC3)", iae );
}
}
}

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@ -1,79 +0,0 @@
package org.hibernate.util;
import org.hibernate.AssertionFailure;
import java.lang.reflect.Method;
import java.lang.reflect.InvocationTargetException;
import java.sql.Connection;
import java.sql.Statement;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.sql.ResultSet;
/**
* @author Steve Ebersole
*/
public class NamedGeneratedKeysHelper {
private NamedGeneratedKeysHelper() {
}
private static final Method PREPARE_STATEMENT_METHOD;
private static final Method GET_GENERATED_KEYS_METHOD;
static {
try {
PREPARE_STATEMENT_METHOD = Connection.class.getMethod(
"prepareStatement",
new Class[] { String.class, String[].class }
);
GET_GENERATED_KEYS_METHOD = Statement.class.getDeclaredMethod(
"getGeneratedKeys",
null
);
}
catch ( Exception e ) {
throw new AssertionFailure( "could not initialize getGeneratedKeys() support", e );
}
}
public static PreparedStatement prepareStatement(Connection conn, String sql, String[] columnNames) throws SQLException {
Object[] args = new Object[] { sql, columnNames } ;
try {
return ( PreparedStatement ) PREPARE_STATEMENT_METHOD.invoke( conn, args );
}
catch ( InvocationTargetException ite ) {
if ( ite.getTargetException() instanceof SQLException ) {
throw ( SQLException ) ite.getTargetException();
}
else if ( ite.getTargetException() instanceof RuntimeException ) {
throw ( RuntimeException ) ite.getTargetException();
}
else {
throw new AssertionFailure( "InvocationTargetException preparing statement capable of returning generated keys (JDBC3)", ite );
}
}
catch ( IllegalAccessException iae ) {
throw new AssertionFailure( "IllegalAccessException preparing statement capable of returning generated keys (JDBC3)", iae );
}
}
public static ResultSet getGeneratedKey(PreparedStatement ps) throws SQLException {
try {
return ( ResultSet ) GET_GENERATED_KEYS_METHOD.invoke( ps, null );
}
catch ( InvocationTargetException ite ) {
if ( ite.getTargetException() instanceof SQLException ) {
throw ( SQLException ) ite.getTargetException();
}
else if ( ite.getTargetException() instanceof RuntimeException ) {
throw ( RuntimeException ) ite.getTargetException();
}
else {
throw new AssertionFailure( "InvocationTargetException extracting generated keys (JDBC3)", ite );
}
}
catch ( IllegalAccessException iae ) {
throw new AssertionFailure( "IllegalAccessException extracting generated keys (JDBC3)", iae );
}
}
}