Java example source code file (TransformerFactoryConfigurationError.java)

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Java - Java tags/keywords

exception, override, string, throwable, transformerfactoryconfigurationerror

The TransformerFactoryConfigurationError.java Java example source code

/*
 * Copyright (c) 2000, 2005, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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 General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package javax.xml.transform;

/**
 * Thrown when a problem with configuration with the Transformer Factories
 * exists. This error will typically be thrown when the class of a
 * transformation factory specified in the system properties cannot be found
 * or instantiated.
 */
public class TransformerFactoryConfigurationError extends Error {
    private static final long serialVersionUID = -6527718720676281516L;

    /**
     * <code>Exception for the
     *  <code>TransformerFactoryConfigurationError.
     */
    private Exception exception;

    /**
     * Create a new <code>TransformerFactoryConfigurationError with no
     * detail mesage.
     */
    public TransformerFactoryConfigurationError() {

        super();

        this.exception = null;
    }

    /**
     * Create a new <code>TransformerFactoryConfigurationError with
     * the <code>String specified as an error message.
     *
     * @param msg The error message for the exception.
     */
    public TransformerFactoryConfigurationError(String msg) {

        super(msg);

        this.exception = null;
    }

    /**
     * Create a new <code>TransformerFactoryConfigurationError with a
     * given <code>Exception base cause of the error.
     *
     * @param e The exception to be encapsulated in a
     * TransformerFactoryConfigurationError.
     */
    public TransformerFactoryConfigurationError(Exception e) {

        super(e.toString());

        this.exception = e;
    }

    /**
     * Create a new <code>TransformerFactoryConfigurationError with the
     * given <code>Exception base cause and detail message.
     *
     * @param e The exception to be encapsulated in a
     * TransformerFactoryConfigurationError
     * @param msg The detail message.
     */
    public TransformerFactoryConfigurationError(Exception e, String msg) {

        super(msg);

        this.exception = e;
    }

    /**
     * Return the message (if any) for this error . If there is no
     * message for the exception and there is an encapsulated
     * exception then the message of that exception will be returned.
     *
     * @return The error message.
     */
    public String getMessage() {

        String message = super.getMessage();

        if ((message == null) && (exception != null)) {
            return exception.getMessage();
        }

        return message;
    }

    /**
     * Return the actual exception (if any) that caused this exception to
     * be raised.
     *
     * @return The encapsulated exception, or null if there is none.
     */
    public Exception getException() {
        return exception;
    }
    /**
     * use the exception chaining mechanism of JDK1.4
    */
    @Override
    public Throwable getCause() {
        return exception;
    }
}