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Posted to commits@river.apache.org by si...@apache.org on 2012/10/27 10:14:43 UTC
svn commit: r1402752 - in /river/jtsk/trunk/src/net/jini/loader:
RiverClassLoader.java RiverClassLoaderSpi.java
Author: sijskes
Date: Sat Oct 27 08:14:43 2012
New Revision: 1402752
URL: http://svn.apache.org/viewvc?rev=1402752&view=rev
Log:
RIVER-336 related.
Added:
river/jtsk/trunk/src/net/jini/loader/RiverClassLoader.java
river/jtsk/trunk/src/net/jini/loader/RiverClassLoaderSpi.java
Added: river/jtsk/trunk/src/net/jini/loader/RiverClassLoader.java
URL: http://svn.apache.org/viewvc/river/jtsk/trunk/src/net/jini/loader/RiverClassLoader.java?rev=1402752&view=auto
==============================================================================
--- river/jtsk/trunk/src/net/jini/loader/RiverClassLoader.java (added)
+++ river/jtsk/trunk/src/net/jini/loader/RiverClassLoader.java Sat Oct 27 08:14:43 2012
@@ -0,0 +1,133 @@
+/*
+ * 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 net.jini.loader;
+
+import java.net.MalformedURLException;
+import java.rmi.server.RMIClassLoader;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.util.Iterator;
+import java.util.ServiceLoader;
+import java.util.logging.Logger;
+import org.apache.river.common.Beta;
+
+/**
+ *
+ */
+@Beta
+public class RiverClassLoader
+{
+ private final static Logger logger = Logger.getLogger(RiverClassLoader.class.getName());
+
+ private static final RiverClassLoaderSpi spi = AccessController.doPrivileged(
+
+ new PrivilegedAction<RiverClassLoaderSpi>()
+ {
+ @Override
+ public RiverClassLoaderSpi run()
+ {
+ return initSpi();
+ }
+
+ }
+
+ );
+
+ private static RiverClassLoaderSpi initSpi()
+ {
+ ServiceLoader<RiverClassLoaderSpi> loader = ServiceLoader.load(RiverClassLoaderSpi.class);
+
+ Iterator<RiverClassLoaderSpi> iter = loader.iterator();
+
+ if( iter.hasNext() ) {
+ try {
+ RiverClassLoaderSpi firstSpi = iter.next();
+ return firstSpi ;
+ } catch (Exception e) {
+ logger.severe( "error loading RiverClassLoaderSpi " + e );
+ throw new Error(e);
+ }
+ }
+
+ return new DefaultRiverClassLoaderSpi();
+ }
+
+ public static Class<?> loadClass(String codebase, String name, ClassLoader defaultLoader)
+ throws MalformedURLException, ClassNotFoundException
+ {
+ return spi.loadClass(codebase, name, defaultLoader);
+ }
+
+ public static Class<?> loadProxyClass(String codebase, String[] interfaceNames, ClassLoader defaultLoader)
+ throws ClassNotFoundException, MalformedURLException
+ {
+ return spi.loadProxyClass(codebase, interfaceNames, defaultLoader);
+ }
+
+ public static String getClassAnnotation(Class<?> cls)
+ {
+ return spi.getClassAnnotation(cls);
+ }
+
+ public static ClassLoader getClassLoader(String codebase)
+ throws MalformedURLException, SecurityException
+ {
+ return spi.getClassLoader(codebase);
+ }
+
+ public static Class<?> loadClass(String location, String className)
+ throws MalformedURLException, ClassNotFoundException
+ {
+ return spi.loadClass(className, className, null);
+ }
+
+ private static class DefaultRiverClassLoaderSpi
+ extends RiverClassLoaderSpi
+ {
+
+ public DefaultRiverClassLoaderSpi()
+ {
+ }
+
+ @Override
+ public Class<?> loadClass(String codebase, String name, ClassLoader defaultLoader) throws MalformedURLException, ClassNotFoundException
+ {
+ return RMIClassLoader.loadClass(codebase, name, defaultLoader);
+ }
+
+ @Override
+ public Class<?> loadProxyClass(String codebase, String[] interfaceNames, ClassLoader defaultLoader) throws ClassNotFoundException, MalformedURLException
+ {
+ return RMIClassLoader.loadProxyClass(codebase, interfaceNames, defaultLoader);
+ }
+
+ @Override
+ public String getClassAnnotation(Class<?> cl)
+ {
+ return RMIClassLoader.getClassAnnotation(cl);
+ }
+
+ @Override
+ public ClassLoader getClassLoader(String codebase) throws MalformedURLException
+ {
+ return RMIClassLoader.getClassLoader(codebase);
+ }
+ }
+
+}
Added: river/jtsk/trunk/src/net/jini/loader/RiverClassLoaderSpi.java
URL: http://svn.apache.org/viewvc/river/jtsk/trunk/src/net/jini/loader/RiverClassLoaderSpi.java?rev=1402752&view=auto
==============================================================================
--- river/jtsk/trunk/src/net/jini/loader/RiverClassLoaderSpi.java (added)
+++ river/jtsk/trunk/src/net/jini/loader/RiverClassLoaderSpi.java Sat Oct 27 08:14:43 2012
@@ -0,0 +1,42 @@
+/*
+ * 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 net.jini.loader;
+
+import java.net.MalformedURLException;
+import org.apache.river.common.Beta;
+
+/**
+ *
+ */
+@Beta
+public abstract class RiverClassLoaderSpi
+{
+
+ public abstract Class<?> loadClass(String codebase, String name, ClassLoader defaultLoader)
+ throws MalformedURLException, ClassNotFoundException ;
+
+ public abstract Class<?> loadProxyClass(String codebase, String[] interfaceNames, ClassLoader defaultLoader)
+ throws ClassNotFoundException, MalformedURLException ;
+
+ public abstract String getClassAnnotation(Class<?> cl);
+
+ public abstract ClassLoader getClassLoader(String codebase)
+ throws MalformedURLException, SecurityException ;
+
+}