javax.xml.xpath.XPathException Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
// $Id: XPathException.java 446598 2006-09-15 12:55:40Z jeremias $
package javax.xml.xpath;
import java.io.PrintWriter;
/**
* XPathException represents a generic XPath exception.
*
* @author Norman Walsh
* @author Jeff Suttor
* @version $Revision: 446598 $, $Date: 2006-09-15 08:55:40 -0400 (Fri, 15 Sep 2006) $
* @since 1.5
*/
public class XPathException extends Exception {
private final Throwable cause;
/**
* Stream Unique Identifier.
*/
private static final long serialVersionUID = -1837080260374986980L;
/**
* Constructs a new XPathException with the specified detail message.
*
* The cause is not initialized.
*
* If message is null, then a NullPointerException is thrown.
*
* @param message The detail message.
*/
public XPathException(String message) {
super(message);
if ( message == null ) {
throw new NullPointerException ( "message can't be null");
}
this.cause = null;
}
/**
* Constructs a new XPathException with the specified cause.
*
* If cause is null, then a NullPointerException is thrown.
*
* @param cause The cause.
*
* @throws NullPointerException if cause is null.
*/
public XPathException(Throwable cause) {
super(cause == null ? null : cause.toString());
this.cause = cause;
if ( cause == null ) {
throw new NullPointerException ( "cause can't be null");
}
}
public Throwable getCause() {
return cause;
}
public void printStackTrace( java.io.PrintStream s ) {
if( getCause() != null ) {
getCause().printStackTrace(s);
s.println("--------------- linked to ------------------");
}
super.printStackTrace(s);
}
public void printStackTrace() {
printStackTrace(System.err);
}
public void printStackTrace(PrintWriter s) {
if( getCause() != null ) {
getCause().printStackTrace(s);
s.println("--------------- linked to ------------------");
}
super.printStackTrace(s);
}
}