| /* |
| * 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. |
| */ |
| package org.apache.ode.utils; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import org.w3c.dom.Element; |
| |
| import org.xml.sax.SAXException; |
| |
| import java.io.IOException; |
| import java.io.Serializable; |
| |
| |
| /** |
| * Class for wrapping DOM elements to support transparent serialization. |
| * Serialization is based on writing out the XML text of the element. |
| */ |
| public final class SerializableElement implements Serializable { |
| private static final long serialVersionUID = -1L; |
| private static final Log __log = LogFactory.getLog(SerializableElement.class); |
| |
| private transient Element e; |
| |
| /** |
| * Constructor, give the element to serialize as the argument. |
| * |
| * @param e element needing serialization |
| */ |
| public SerializableElement(Element e) { |
| this.e = e; |
| } |
| |
| /** |
| * Get the contained element. |
| * |
| * @return contained element |
| */ |
| public Element getElement() { |
| return e; |
| } |
| |
| /** |
| * De-serialization routines. |
| * |
| * @see Serializable |
| */ |
| private void readObject(java.io.ObjectInputStream in) |
| throws IOException, ClassNotFoundException { |
| try { |
| e = DOMUtils.stringToDOM((String)in.readObject()); |
| } catch (SAXException e) { |
| __log.error("De-serialization eror", e); |
| throw new IOException(e.getMessage()); |
| } |
| } |
| |
| /** |
| * Serialization routines. |
| * |
| * @see Serializable |
| */ |
| private void writeObject(java.io.ObjectOutputStream out) |
| throws IOException { |
| out.writeObject(DOMUtils.domToString(e)); |
| } |
| } |