/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Rodrigo Westrupp
*/
package com.caucho.amber.type;
import com.caucho.amber.AmberRuntimeException;
import com.caucho.amber.entity.Embeddable;
import com.caucho.amber.manager.AmberPersistenceUnit;
import com.caucho.amber.table.AmberTable;
import com.caucho.amber.field.*;
import com.caucho.amber.gen.*;
import com.caucho.java.*;
import com.caucho.java.gen.ClassComponent;
import com.caucho.util.L10N;
import java.sql.SQLException;
import java.io.*;
import java.util.*;
import java.util.logging.Logger;
/**
* Represents an embeddable type
*/
public class EmbeddableType extends BeanType {
private static final Logger log
= Logger.getLogger(EmbeddableType.class.getName());
private static final L10N L = new L10N(EmbeddableType.class);
public EmbeddableType(AmberPersistenceUnit amberPersistenceUnit)
{
super(amberPersistenceUnit);
}
/**
* Returns true for an embeddable
*/
@Override
public boolean isEmbeddable()
{
return true;
}
/**
* Gets a component generator.
*/
@Override
public ClassComponent getComponentGenerator()
{
return new EmbeddableComponent();
}
/**
* Gets the instance class.
*/
public Class getInstanceClass()
{
return getInstanceClass(Embeddable.class);
}
/**
* Generates the select clause for a load.
*/
public String generateLoadSelect(AmberTable table, String id)
{
return generateLoadSelect(table, id, -1);
}
/**
* Creates an embeddable object of this type.
*/
public Embeddable createObject()
throws SQLException
{
try {
return (Embeddable) getInstanceClass().newInstance();
} catch (Exception e) {
throw new AmberRuntimeException(e);
}
}
}