org.hibernate.type.SerializableToBlobType Maven / Gradle / Ivy
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program 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. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.type;
import java.io.Serializable;
import java.util.Properties;
import org.hibernate.MappingException;
import org.hibernate.internal.util.ReflectHelper;
import org.hibernate.type.descriptor.java.SerializableTypeDescriptor;
import org.hibernate.type.descriptor.sql.BlobTypeDescriptor;
import org.hibernate.usertype.DynamicParameterizedType;
/**
* @author Brett Meyer
*/
public class SerializableToBlobType extends AbstractSingleColumnStandardBasicType implements DynamicParameterizedType {
public static final String CLASS_NAME = "classname";
private static final long serialVersionUID = 1L;
/**
* @param sqlTypeDescriptor
* @param javaTypeDescriptor
*/
public SerializableToBlobType() {
super( BlobTypeDescriptor.DEFAULT, new SerializableTypeDescriptor( Serializable.class ) );
}
/**
* {@inheritDoc}
*/
public String getName() {
return getClass().getName();
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
public void setParameterValues(Properties parameters) {
ParameterType reader = (ParameterType) parameters.get( PARAMETER_TYPE );
if ( reader != null ) {
setJavaTypeDescriptor( new SerializableTypeDescriptor( reader.getReturnedClass() ) );
} else {
String className = parameters.getProperty( CLASS_NAME );
if ( className == null ) {
throw new MappingException( "No class name defined for type: " + SerializableToBlobType.class.getName() );
}
try {
setJavaTypeDescriptor( new SerializableTypeDescriptor( ReflectHelper.classForName( className ) ) );
} catch ( ClassNotFoundException e ) {
throw new MappingException( "Unable to load class from " + CLASS_NAME + " parameter", e );
}
}
}
}