LayoutUtilCommon.java 文件源码

/**
 * Writes the objet and CLOSES the stream. Uses the persistence delegate registered in this class.
 * 
 * @param os The stream to write to. Will be closed.
 * @param o The object to be serialized.
 * @param listener The listener to recieve the exeptions if there are any. If <code>null</code> not used.
 */
void writeXMLObject(final OutputStream os, final Object o, final ExceptionListener listener) {
    final ClassLoader oldClassLoader = Thread.currentThread().getContextClassLoader();
    Thread.currentThread().setContextClassLoader(LayoutUtilCommon.class.getClassLoader());

    final XMLEncoder encoder = new XMLEncoder(os);

    if (listener != null) {
        encoder.setExceptionListener(listener);
    }

    encoder.writeObject(o);
    encoder.close(); // Must be closed to write.

    Thread.currentThread().setContextClassLoader(oldClassLoader);
}