updated javadoc for server-specific LoadTimeWeavers

git-svn-id: https://src.springframework.org/svn/spring-framework/trunk@4747 50f2f4bb-b051-0410-bef5-90022cba6387

org.springframework.context/src/main/java/org/springframework/context/weaving/DefaultContextLoadTimeWeaver.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2010 the original author or authors.
+ * Copyright 2002-2011 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,6 +20,7 @@ import java.lang.instrument.ClassFileTransformer;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+
 import org.springframework.beans.factory.BeanClassLoaderAware;
 import org.springframework.beans.factory.DisposableBean;
 import org.springframework.instrument.InstrumentationSavingAgent;
@@ -40,13 +41,14 @@ import org.springframework.instrument.classloading.websphere.WebSphereLoadTimeWe
  * "<code>loadTimeWeaver</code>"; the most convenient way to achieve this is
  * Spring's <code>&lt;context:load-time-weaver&gt;</code> XML tag.
  *
- * <p>This class implements a runtime environment check for obtaining the
- * appropriate weaver implementation: As of Spring 2.5, it detects Sun's
- * GlassFish, Oracle's OC4J, BEA's WebLogic 10,
- * {@link InstrumentationSavingAgent Spring's VM agent} and any
- * {@link ClassLoader} supported by Spring's {@link ReflectiveLoadTimeWeaver}
+ * <p>This class implements a runtime environment check for obtaining
+ * the appropriate weaver implementation: As of Spring 3.1, it detects
+ * Oracle WebLogic 10, Oracle OC4J 10, GlassFish 3, JBoss AS 5, 6 and 7,
+ * IBM WebSphere 7 and 8, {@link InstrumentationSavingAgent Spring's VM agent}
+ * and any {@link ClassLoader} supported by Spring's {@link ReflectiveLoadTimeWeaver}
  * (for example the
- * {@link org.springframework.instrument.classloading.tomcat.TomcatInstrumentableClassLoader}).
+ * {@link org.springframework.instrument.classloading.tomcat.TomcatInstrumentableClassLoader}
+ * for Tomcat 5, 6 and 7).
  *
  * @author Juergen Hoeller
  * @author Ramnivas Laddad

org.springframework.context/src/main/java/org/springframework/instrument/classloading/jboss/JBossClassLoaderAdapter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 the original author or authors.
+ * Copyright 2002-2011 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,8 +20,9 @@ import java.lang.instrument.ClassFileTransformer;
 
 /**
  * Simple interface used for handling the different JBoss class loader adapters.
- * 
+ *
  * @author Costin Leau
+ * @since 3.1
  */
 interface JBossClassLoaderAdapter {
 

org.springframework.context/src/main/java/org/springframework/instrument/classloading/jboss/JBossLoadTimeWeaver.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2009 the original author or authors.
+ * Copyright 2002-2011 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,18 +25,16 @@ import org.springframework.util.ClassUtils;
 
 /**
  * {@link LoadTimeWeaver} implementation for JBoss's instrumentable ClassLoader.
- * Currently supports JBoss 5, 6 and 7 (since Spring 3.1).
+ * Autodetects the specific JBoss version at runtime: currently supports
+ * JBoss AS 5, 6 and 7 (as of Spring 3.1).
  *
- * <p><b>NOTE:</b> Requires JBoss AS version 5.0.0 or higher.
- * <p><b>NOTE:</b> On JBoss 6.0.0, to avoid the container loading the classes before
+ * <p><b>NOTE:</b> On JBoss 6.0, to avoid the container loading the classes before
  * the application actually starts, one needs to add <tt>WEB-INF/jboss-scanning.xml</tt>
  * to her archive with the following content:
- * <pre>
- *   &lt;scanning xmlns="urn:jboss:scanning:1.0"/&gt;
- * </pre>
- * 
+ * <pre>&lt;scanning xmlns="urn:jboss:scanning:1.0"/&gt;</pre>
+ *
  * <p>Thanks to Ales Justin and Marius Bogoevici for the initial prototype.</p> 
- * 
+ *
  * @author Costin Leau
  * @since 3.0
  */
@@ -44,6 +42,7 @@ public class JBossLoadTimeWeaver implements LoadTimeWeaver {
 
 	private final JBossClassLoaderAdapter adapter;
 
+
 	/**
 	 * Create a new instance of the {@link JBossLoadTimeWeaver} class using
 	 * the default {@link ClassLoader class loader}.
@@ -66,14 +65,17 @@ public class JBossLoadTimeWeaver implements LoadTimeWeaver {
 		if (loaderClassName.startsWith("org.jboss.classloader")) {
 			// JBoss AS 5 or JBoss AS 6
 			this.adapter = new JBossMCAdapter(classLoader);
-		} else if (loaderClassName.startsWith("org.jboss.modules")) {
+		}
+		else if (loaderClassName.startsWith("org.jboss.modules")) {
 			// JBoss AS 7
 			this.adapter = new JBossModulesAdapter(classLoader);
-		} else {
-			throw new IllegalArgumentException("Unexpected classloader type: " + loaderClassName);
+		}
+		else {
+			throw new IllegalArgumentException("Unexpected ClassLoader type: " + loaderClassName);
 		}
 	}
 
+
 	public void addTransformer(ClassFileTransformer transformer) {
 		this.adapter.addTransformer(transformer);
 	}
@@ -85,4 +87,5 @@ public class JBossLoadTimeWeaver implements LoadTimeWeaver {
 	public ClassLoader getThrowawayClassLoader() {
 		return new SimpleThrowawayClassLoader(getInstrumentableClassLoader());
 	}
-}
+
+}

org.springframework.context/src/main/java/org/springframework/instrument/classloading/jboss/JBossMCAdapter.java

@@ -1,12 +1,12 @@
 /*
- * Copyright 2006-2009 the original author or authors.
- * 
+ * Copyright 2002-2011 the original author or authors.
+ *
  * Licensed 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.
@@ -28,6 +28,7 @@ import org.springframework.util.ReflectionUtils;
  * through reflection) for load time weaving.
  * 
  * @author Costin Leau
+ * @since 3.1
  */
 class JBossMCAdapter implements JBossClassLoaderAdapter {
 

org.springframework.context/src/main/java/org/springframework/instrument/classloading/jboss/JBossMCTranslatorAdapter.java

@@ -1,12 +1,12 @@
 /*
- * Copyright 2006-2009 the original author or authors.
- * 
+ * Copyright 2002-2011 the original author or authors.
+ *
  * Licensed 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.
@@ -28,6 +28,7 @@ import java.security.ProtectionDomain;
  * being used.
  * 
  * @author Costin Leau
+ * @since 3.1
  */
 class JBossMCTranslatorAdapter implements InvocationHandler {
 

org.springframework.context/src/main/java/org/springframework/instrument/classloading/jboss/JBossModulesAdapter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 the original author or authors.
+ * Copyright 2002-2011 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,9 +24,10 @@ import org.springframework.util.Assert;
 import org.springframework.util.ReflectionUtils;
 
 /**
- * JBoss 7 Adapter.
- * 
+ * JBoss 7 adapter.
+ *
  * @author Costin Leau
+ * @since 3.1
  */
 class JBossModulesAdapter implements JBossClassLoaderAdapter {
 

org.springframework.context/src/main/java/org/springframework/instrument/classloading/websphere/WebSphereLoadTimeWeaver.java

@@ -23,9 +23,8 @@ import org.springframework.util.Assert;
 import org.springframework.util.ClassUtils;
 
 /**
- * {@link LoadTimeWeaver} implementation for WebSphere instrumentable classloader.
- *
- * <p><b>NOTE:</b> Requires WebSphere Application Server version 7.0.0 or higher.
+ * {@link LoadTimeWeaver} implementation for WebSphere's instrumentable ClassLoader.
+ * Compatible with WebSphere 7 as well as 8.
  *
  * @author Costin Leau
  * @since 3.1