org.hibernate.type.SerializableToBlobType Maven / Gradle / Ivy
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or .
*/
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;
public SerializableToBlobType() {
super( BlobTypeDescriptor.DEFAULT, new SerializableTypeDescriptor( Serializable.class ) );
}
@Override
public String getName() {
return getClass().getName();
}
@Override
@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 );
}
}
}
}