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A library jar that provides APIs for Applications written for the Google Android Platform.

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/*
 * 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 05:55:40 -0700 (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 == 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 == 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);
    }
}