/*
* Copyright 2010, 2011, 2012 Christopher Pheby
*
* 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.
*/
package org.jadira.usertype.spi.shared;
import java.io.Serializable;
import java.util.Properties;
import org.hibernate.usertype.EnhancedUserType;
import org.jadira.usertype.spi.utils.reflection.TypeHelper;
public abstract class AbstractKnownClassHeuristicUserType<T> extends AbstractHeuristicUserType implements EnhancedUserType, Serializable {
private static final long serialVersionUID = 2233911693851349367L;
private Class<T> mappedClass;
protected void setMappedClass(Class<T> mappedClass) {
this.mappedClass = mappedClass;
}
protected Class<T> getMappedClass() {
return mappedClass;
}
public void setParameterValues(Properties parameters) {
if (mappedClass == null) {
throw new IllegalStateException("No mapped class was defined for " + this.getClass().getName());
}
super.setParameterValues(parameters);
}
@SuppressWarnings("unchecked")
@Override
public Class<T> returnedClass() {
return (Class<T>) TypeHelper.getTypeArguments(AbstractKnownClassHeuristicUserType.class, getClass()).get(0);
}
}