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From peter_firmst...@apache.org
Subject svn commit: r1702364 - /river/jtsk/skunk/qa-refactor-namespace/trunk/src/org/apache/river/proxy/CodebaseAnnotation.java
Date Fri, 11 Sep 2015 02:04:45 GMT
Author: peter_firmstone
Date: Fri Sep 11 02:04:44 2015
New Revision: 1702364

URL: http://svn.apache.org/r1702364
Log:
Backward compatibility for obtaining codebase annotations for outrigger and reggie proxy's
running on River 2.2 platforms.

Added:
    river/jtsk/skunk/qa-refactor-namespace/trunk/src/org/apache/river/proxy/CodebaseAnnotation.java

Added: river/jtsk/skunk/qa-refactor-namespace/trunk/src/org/apache/river/proxy/CodebaseAnnotation.java
URL: http://svn.apache.org/viewvc/river/jtsk/skunk/qa-refactor-namespace/trunk/src/org/apache/river/proxy/CodebaseAnnotation.java?rev=1702364&view=auto
==============================================================================
--- river/jtsk/skunk/qa-refactor-namespace/trunk/src/org/apache/river/proxy/CodebaseAnnotation.java
(added)
+++ river/jtsk/skunk/qa-refactor-namespace/trunk/src/org/apache/river/proxy/CodebaseAnnotation.java
Fri Sep 11 02:04:44 2015
@@ -0,0 +1,54 @@
+/*
+ * 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.river.proxy;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.rmi.server.RMIClassLoader;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import net.jini.loader.ClassLoading;
+
+/**
+ *
+ * @author peter
+ */
+public final class CodebaseAnnotation {
+    private CodebaseAnnotation(){
+	throw new AssertionError();
+    }
+    
+    public static String getClassAnnotation(Class clas){
+	try {
+	    Method m = ClassLoading.class.getMethod("getClassAnnotation", Class.class);
+	    return (String) m.invoke(null, clas);
+	} catch (NoSuchMethodException e){
+	    // Ignore, earlier version of River.
+	} catch (IllegalAccessException ex) {
+	    Logger.getLogger(CodebaseAnnotation.class.getName()).log(Level.SEVERE, null, ex);
+	} catch (IllegalArgumentException ex) {
+	    Logger.getLogger(CodebaseAnnotation.class.getName()).log(Level.SEVERE, null, ex);
+	} catch (InvocationTargetException ex) {
+	    Logger.getLogger(CodebaseAnnotation.class.getName()).log(Level.SEVERE, null, ex);
+	} catch (SecurityException ex){
+	    Logger.getLogger(CodebaseAnnotation.class.getName()).log(Level.CONFIG, null, ex);
+	}
+	return RMIClassLoader.getClassAnnotation(clas);
+    }
+}



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