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Apache CXF example source code file (ComponentClassLoader.java)
The Apache CXF ComponentClassLoader.java source code/** * 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.cxf.jbi.se; import java.io.IOException; import java.io.InputStream; import java.net.URL; import java.net.URLClassLoader; import java.util.Iterator; import java.util.Properties; import java.util.logging.Logger; import org.apache.cxf.common.classloader.FireWallClassLoader; import org.apache.cxf.common.logging.LogUtils; public class ComponentClassLoader extends URLClassLoader { private static final Logger LOG = LogUtils.getL7dLogger(ComponentClassLoader.class); private static final String FILTERS_PROPS_FILE = "filters.properties"; private static final String NEFILTERS_PROPS_FILE = "negativefilters.properties"; public ComponentClassLoader(URL[] urls, ClassLoader p) throws IOException { super(urls, new FireWallClassLoader(p, getFilterList(p, FILTERS_PROPS_FILE), getFilterList(p, NEFILTERS_PROPS_FILE))); } public void addResource(URL url) { addURL(url); } private static String[] getFilterList(ClassLoader parent, String propFile) throws IOException { Properties filtersProps = getProperties(parent, propFile); Iterator<Object> i = filtersProps.keySet().iterator(); while (i.hasNext()) { LOG.config("get Filter " + propFile + "::" + (String)i.next()); } return (String[])filtersProps.keySet().toArray(new String[] {}); } private static Properties getProperties(ClassLoader parent, String propsFileName) throws IOException { InputStream in = parent.getResourceAsStream(propsFileName); if (null == in) { in = ComponentClassLoader.class.getResourceAsStream(propsFileName); if (null == in) { String msg = "Internal component classloader failed to locate configuration resource: " + propsFileName; IOException ioe = new IOException(msg); LOG.warning(ioe.toString()); throw ioe; } } Properties props = new Properties(); props.load(in); LOG.fine("Contents: " + propsFileName + props); return props; } } Other Apache CXF examples (source code examples)Here is a short list of links related to this Apache CXF ComponentClassLoader.java source code file: |
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