/**********************************************************************
Copyright (c) 2006 Nicolas Dufailly and others. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Contributors:
2006 Nicolas Dufailly - initial contribution
...
**********************************************************************/
package org.jpox.store.mapped.mapping;
import java.awt.image.BufferedImage;
import org.jpox.ClassLoaderResolver;
import org.jpox.ClassNameConstants;
import org.jpox.exceptions.JPOXUserException;
import org.jpox.store.mapped.expression.LogicSetExpression;
import org.jpox.store.mapped.expression.QueryExpression;
import org.jpox.store.mapped.expression.ScalarExpression;
/**
* Support java.awt.image.BufferedImage
* @version $Revision: 1.5 $
*/
public class BufferedImageMapping extends SingleFieldMapping
{
private static BufferedImage sampleValue = new BufferedImage(1, 1, BufferedImage.TYPE_INT_RGB);
public Object getSampleValue(ClassLoaderResolver clr)
{
return sampleValue;
}
public Class getJavaType()
{
return (BufferedImage.class);
}
/**
* Accessor for the name of the java-type actually used when mapping the particular datastore
* field. Returns java.io.Serializable
* @param index requested datastore field index.
* @return the name of java-type for the requested datastore field.
*/
public String getJavaTypeForDatastoreMapping(int index)
{
return ClassNameConstants.JAVA_IO_SERIALIZABLE;
}
public ScalarExpression newLiteral(QueryExpression qExpr, Object literal)
{
throw new JPOXUserException(getJavaType().getName()+" is not supported in queries.").setFatal();
}
public ScalarExpression newScalarExpression(QueryExpression qExpr, LogicSetExpression expr)
{
throw new JPOXUserException(getJavaType().getName()+" is not supported in queries.").setFatal();
}
}