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| <pre><span class="sourceLineNo">001</span><a id="line.1">package org.apache.fulcrum.factory.utils;</a> |
| <span class="sourceLineNo">002</span><a id="line.2"></a> |
| <span class="sourceLineNo">003</span><a id="line.3">/*</a> |
| <span class="sourceLineNo">004</span><a id="line.4"> * Licensed to the Apache Software Foundation (ASF) under one</a> |
| <span class="sourceLineNo">005</span><a id="line.5"> * or more contributor license agreements. See the NOTICE file</a> |
| <span class="sourceLineNo">006</span><a id="line.6"> * distributed with this work for additional information</a> |
| <span class="sourceLineNo">007</span><a id="line.7"> * regarding copyright ownership. The ASF licenses this file</a> |
| <span class="sourceLineNo">008</span><a id="line.8"> * to you under the Apache License, Version 2.0 (the</a> |
| <span class="sourceLineNo">009</span><a id="line.9"> * "License"); you may not use this file except in compliance</a> |
| <span class="sourceLineNo">010</span><a id="line.10"> * with the License. You may obtain a copy of the License at</a> |
| <span class="sourceLineNo">011</span><a id="line.11"> *</a> |
| <span class="sourceLineNo">012</span><a id="line.12"> * http://www.apache.org/licenses/LICENSE-2.0</a> |
| <span class="sourceLineNo">013</span><a id="line.13"> *</a> |
| <span class="sourceLineNo">014</span><a id="line.14"> * Unless required by applicable law or agreed to in writing,</a> |
| <span class="sourceLineNo">015</span><a id="line.15"> * software distributed under the License is distributed on an</a> |
| <span class="sourceLineNo">016</span><a id="line.16"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</a> |
| <span class="sourceLineNo">017</span><a id="line.17"> * KIND, either express or implied. See the License for the</a> |
| <span class="sourceLineNo">018</span><a id="line.18"> * specific language governing permissions and limitations</a> |
| <span class="sourceLineNo">019</span><a id="line.19"> * under the License.</a> |
| <span class="sourceLineNo">020</span><a id="line.20"> */</a> |
| <span class="sourceLineNo">021</span><a id="line.21"></a> |
| <span class="sourceLineNo">022</span><a id="line.22">import java.io.InputStream;</a> |
| <span class="sourceLineNo">023</span><a id="line.23">import java.io.IOException;</a> |
| <span class="sourceLineNo">024</span><a id="line.24">import java.io.ObjectInputStream;</a> |
| <span class="sourceLineNo">025</span><a id="line.25">import java.io.ObjectStreamClass;</a> |
| <span class="sourceLineNo">026</span><a id="line.26"></a> |
| <span class="sourceLineNo">027</span><a id="line.27">/**</a> |
| <span class="sourceLineNo">028</span><a id="line.28"> * A deserialization stream for a specific class loader context.</a> |
| <span class="sourceLineNo">029</span><a id="line.29"> *</a> |
| <span class="sourceLineNo">030</span><a id="line.30"> * @author <a href="mailto:ilkka.priha@simsoft.fi">Ilkka Priha</a></a> |
| <span class="sourceLineNo">031</span><a id="line.31"> * @version $Id$</a> |
| <span class="sourceLineNo">032</span><a id="line.32"> */</a> |
| <span class="sourceLineNo">033</span><a id="line.33">public class ObjectInputStreamForContext extends ObjectInputStream</a> |
| <span class="sourceLineNo">034</span><a id="line.34">{</a> |
| <span class="sourceLineNo">035</span><a id="line.35"> /**</a> |
| <span class="sourceLineNo">036</span><a id="line.36"> * The class loader of the context.</a> |
| <span class="sourceLineNo">037</span><a id="line.37"> */</a> |
| <span class="sourceLineNo">038</span><a id="line.38"> private ClassLoader classLoader;</a> |
| <span class="sourceLineNo">039</span><a id="line.39"></a> |
| <span class="sourceLineNo">040</span><a id="line.40"> /**</a> |
| <span class="sourceLineNo">041</span><a id="line.41"> * Required to make satisfy the proxy methods</a> |
| <span class="sourceLineNo">042</span><a id="line.42"> * </a> |
| <span class="sourceLineNo">043</span><a id="line.43"> * @throws IOException Generic exception</a> |
| <span class="sourceLineNo">044</span><a id="line.44"> */</a> |
| <span class="sourceLineNo">045</span><a id="line.45"> public ObjectInputStreamForContext()</a> |
| <span class="sourceLineNo">046</span><a id="line.46"> throws IOException</a> |
| <span class="sourceLineNo">047</span><a id="line.47"> {</a> |
| <span class="sourceLineNo">048</span><a id="line.48"> }</a> |
| <span class="sourceLineNo">049</span><a id="line.49"></a> |
| <span class="sourceLineNo">050</span><a id="line.50"> /**</a> |
| <span class="sourceLineNo">051</span><a id="line.51"> * This method will construct a new object stream for a context.</a> |
| <span class="sourceLineNo">052</span><a id="line.52"> *</a> |
| <span class="sourceLineNo">053</span><a id="line.53"> * @param in the serialized input stream.</a> |
| <span class="sourceLineNo">054</span><a id="line.54"> * @param loader the class loader of the context.</a> |
| <span class="sourceLineNo">055</span><a id="line.55"> * @throws IOException on errors.</a> |
| <span class="sourceLineNo">056</span><a id="line.56"> */</a> |
| <span class="sourceLineNo">057</span><a id="line.57"> public ObjectInputStreamForContext(InputStream in,</a> |
| <span class="sourceLineNo">058</span><a id="line.58"> ClassLoader loader)</a> |
| <span class="sourceLineNo">059</span><a id="line.59"> throws IOException</a> |
| <span class="sourceLineNo">060</span><a id="line.60"> {</a> |
| <span class="sourceLineNo">061</span><a id="line.61"> super(in);</a> |
| <span class="sourceLineNo">062</span><a id="line.62"> classLoader = loader;</a> |
| <span class="sourceLineNo">063</span><a id="line.63"> }</a> |
| <span class="sourceLineNo">064</span><a id="line.64"></a> |
| <span class="sourceLineNo">065</span><a id="line.65"> /**</a> |
| <span class="sourceLineNo">066</span><a id="line.66"> * {@link java.io.ObjectInputStream#resolveClass(ObjectStreamClass)}</a> |
| <span class="sourceLineNo">067</span><a id="line.67"> * </a> |
| <span class="sourceLineNo">068</span><a id="line.68"> * @param v ObjectStreamClass to resolve</a> |
| <span class="sourceLineNo">069</span><a id="line.69"> * @return {@inheritDoc} class to resolve</a> |
| <span class="sourceLineNo">070</span><a id="line.70"> * @throws IOException if object stream not found</a> |
| <span class="sourceLineNo">071</span><a id="line.71"> * @throws ClassNotFoundException if class not found</a> |
| <span class="sourceLineNo">072</span><a id="line.72"> */</a> |
| <span class="sourceLineNo">073</span><a id="line.73"> protected Class<?> resolveClass(ObjectStreamClass v)</a> |
| <span class="sourceLineNo">074</span><a id="line.74"> throws IOException,</a> |
| <span class="sourceLineNo">075</span><a id="line.75"> ClassNotFoundException</a> |
| <span class="sourceLineNo">076</span><a id="line.76"> {</a> |
| <span class="sourceLineNo">077</span><a id="line.77"> return classLoader == null ?</a> |
| <span class="sourceLineNo">078</span><a id="line.78"> super.resolveClass(v) : classLoader.loadClass(v.getName());</a> |
| <span class="sourceLineNo">079</span><a id="line.79"> }</a> |
| <span class="sourceLineNo">080</span><a id="line.80">}</a> |
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