Hibernate example source code file (ExceptionInterceptor.java)

This example Hibernate source code file (ExceptionInterceptor.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Hibernate tags/keywords

callbackexception, emptyinterceptor, exception_message, exception_message, exceptioninterceptor, exceptioninterceptor, illegalstateexception, interceptor, io, object, object, serializable, string, string, type

The Hibernate ExceptionInterceptor.java source code

//$Id$
package org.hibernate.ejb.test.ejb3configuration;
import java.io.Serializable;
import org.hibernate.CallbackException;
import org.hibernate.EmptyInterceptor;
import org.hibernate.type.Type;

/**
 * @author Emmanuel Bernard
 */
public class ExceptionInterceptor extends EmptyInterceptor {
	public static final String EXCEPTION_MESSAGE = "Interceptor enabled";
	protected boolean allowSave = false;

	public ExceptionInterceptor() {
		this.allowSave = false;
	}

	public ExceptionInterceptor(boolean allowSave) {
		this.allowSave = allowSave;
	}

	public boolean onLoad(Object entity, Serializable id, Object[] state, String[] propertyNames, Type[] types)
			throws CallbackException {
		throw new IllegalStateException( EXCEPTION_MESSAGE );
	}

	public boolean onSave(Object entity, Serializable id, Object[] state, String[] propertyNames, Type[] types)
			throws CallbackException {
		if (allowSave) return false;
		throw new IllegalStateException( EXCEPTION_MESSAGE );
	}
}