Hibernate example source code file (DetailedSemanticException.java)

This example Hibernate source code file (DetailedSemanticException.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

cause, cause, detailedsemanticexception, detailedsemanticexception, io, semanticexception, semanticexception, string, throwable, throwable

The Hibernate DetailedSemanticException.java source code

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2008, Red Hat Middleware LLC 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 Middleware LLC.
 *
 * 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.hql.internal.ast;
import java.io.PrintStream;
import java.io.PrintWriter;
import antlr.SemanticException;

/**
 * Thrown when a call to the underlying Hibernate engine fails, indicating
 * some form of semantic exception (e.g. a class name was not found in the
 * current mappings, etc.).
 */
public class DetailedSemanticException extends SemanticException {
	private Throwable cause;
	private boolean showCauseMessage = true;

	public DetailedSemanticException(String message) {
		super( message );
	}

	public DetailedSemanticException(String s, Throwable e) {
		super( s );
		cause = e;
	}

	/**
	 * Converts everything to a string.
	 *
	 * @return a string.
	 */
	public String toString() {
		if ( cause == null || ( !showCauseMessage ) ) {
			return super.toString();
		}
		else {
			return super.toString() + "\n[cause=" + cause.toString() + "]";
		}
	}

	/**
	 * Prints a stack trace.
	 */
	public void printStackTrace() {
		super.printStackTrace();
		if ( cause != null ) {
			cause.printStackTrace();
		}
	}

	/**
	 * Prints a stack trace to the specified print stream.
	 *
	 * @param s the print stream.
	 */
	public void printStackTrace(PrintStream s) {
		super.printStackTrace( s );
		if ( cause != null ) {
			s.println( "Cause:" );
			cause.printStackTrace( s );
		}
	}

	/**
	 * Prints this throwable and its backtrace to the specified print writer.
	 *
	 * @param w the print writer.s
	 */
	public void printStackTrace(PrintWriter w) {
		super.printStackTrace( w );
		if ( cause != null ) {
			w.println( "Cause:" );
			cause.printStackTrace( w );
		}
	}

}