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Posted to scm@geronimo.apache.org by jd...@apache.org on 2008/09/11 07:25:59 UTC
svn commit: r694137 - in
/geronimo/gshell/trunk/gshell-support/gshell-spring/src/main/java/org/apache/geronimo/gshell/spring:
BeanContainer.java BeanContainerApplicationContext.java
BeanContainerImpl.java
Author: jdillon
Date: Wed Sep 10 22:25:58 2008
New Revision: 694137
URL: http://svn.apache.org/viewvc?rev=694137&view=rev
Log:
Fix runtime event processing
Added:
geronimo/gshell/trunk/gshell-support/gshell-spring/src/main/java/org/apache/geronimo/gshell/spring/BeanContainerApplicationContext.java (with props)
Modified:
geronimo/gshell/trunk/gshell-support/gshell-spring/src/main/java/org/apache/geronimo/gshell/spring/BeanContainer.java
geronimo/gshell/trunk/gshell-support/gshell-spring/src/main/java/org/apache/geronimo/gshell/spring/BeanContainerImpl.java
Modified: geronimo/gshell/trunk/gshell-support/gshell-spring/src/main/java/org/apache/geronimo/gshell/spring/BeanContainer.java
URL: http://svn.apache.org/viewvc/geronimo/gshell/trunk/gshell-support/gshell-spring/src/main/java/org/apache/geronimo/gshell/spring/BeanContainer.java?rev=694137&r1=694136&r2=694137&view=diff
==============================================================================
--- geronimo/gshell/trunk/gshell-support/gshell-spring/src/main/java/org/apache/geronimo/gshell/spring/BeanContainer.java (original)
+++ geronimo/gshell/trunk/gshell-support/gshell-spring/src/main/java/org/apache/geronimo/gshell/spring/BeanContainer.java Wed Sep 10 22:25:58 2008
@@ -17,9 +17,16 @@
* under the License.
*/
+
package org.apache.geronimo.gshell.spring;
import org.springframework.beans.BeansException;
+import org.springframework.context.ApplicationEvent;
+import org.springframework.context.ApplicationListener;
+import org.codehaus.plexus.classworlds.realm.DuplicateRealmException;
+
+import java.net.URL;
+import java.util.List;
/**
* An abstraction of a container of beans.
@@ -28,9 +35,15 @@
*/
public interface BeanContainer
{
+ BeanContainer getParent();
+
<T> T getBean(Class<T> type) throws BeansException;
<T> T getBean(String name, Class<T> requiredType) throws BeansException;
- // Create children
+ void publish(ApplicationEvent event);
+
+ void addListener(ApplicationListener listener);
+
+ BeanContainer createChild(String id, List<URL> classPath) throws DuplicateRealmException;
}
Added: geronimo/gshell/trunk/gshell-support/gshell-spring/src/main/java/org/apache/geronimo/gshell/spring/BeanContainerApplicationContext.java
URL: http://svn.apache.org/viewvc/geronimo/gshell/trunk/gshell-support/gshell-spring/src/main/java/org/apache/geronimo/gshell/spring/BeanContainerApplicationContext.java?rev=694137&view=auto
==============================================================================
--- geronimo/gshell/trunk/gshell-support/gshell-spring/src/main/java/org/apache/geronimo/gshell/spring/BeanContainerApplicationContext.java (added)
+++ geronimo/gshell/trunk/gshell-support/gshell-spring/src/main/java/org/apache/geronimo/gshell/spring/BeanContainerApplicationContext.java Wed Sep 10 22:25:58 2008
@@ -0,0 +1,48 @@
+/*
+ * 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.geronimo.gshell.spring;
+
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+import org.springframework.context.ApplicationListener;
+
+/**
+ * Custom Spring {@link org.springframework.context.ApplicationContext} for {@link BeanContainer} instances.
+ *
+ * @version $Rev$ $Date$
+ */
+public class BeanContainerApplicationContext
+ extends ClassPathXmlApplicationContext
+{
+ public BeanContainerApplicationContext(final String[] configLocations) {
+ super(configLocations, false);
+ }
+
+ public BeanContainerApplicationContext(final String[] configLocations, BeanContainerApplicationContext parent) {
+ super(configLocations, false, parent);
+ }
+
+ @Override
+ public void addListener(final ApplicationListener listener) {
+ assert listener != null;
+
+ super.addListener(listener);
+ }
+}
\ No newline at end of file
Propchange: geronimo/gshell/trunk/gshell-support/gshell-spring/src/main/java/org/apache/geronimo/gshell/spring/BeanContainerApplicationContext.java
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svn:eol-style = native
Propchange: geronimo/gshell/trunk/gshell-support/gshell-spring/src/main/java/org/apache/geronimo/gshell/spring/BeanContainerApplicationContext.java
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svn:executable = *
Propchange: geronimo/gshell/trunk/gshell-support/gshell-spring/src/main/java/org/apache/geronimo/gshell/spring/BeanContainerApplicationContext.java
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svn:keywords = Date Author Id Revision HeadURL
Propchange: geronimo/gshell/trunk/gshell-support/gshell-spring/src/main/java/org/apache/geronimo/gshell/spring/BeanContainerApplicationContext.java
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svn:mime-type = text/plain
Modified: geronimo/gshell/trunk/gshell-support/gshell-spring/src/main/java/org/apache/geronimo/gshell/spring/BeanContainerImpl.java
URL: http://svn.apache.org/viewvc/geronimo/gshell/trunk/gshell-support/gshell-spring/src/main/java/org/apache/geronimo/gshell/spring/BeanContainerImpl.java?rev=694137&r1=694136&r2=694137&view=diff
==============================================================================
--- geronimo/gshell/trunk/gshell-support/gshell-spring/src/main/java/org/apache/geronimo/gshell/spring/BeanContainerImpl.java (original)
+++ geronimo/gshell/trunk/gshell-support/gshell-spring/src/main/java/org/apache/geronimo/gshell/spring/BeanContainerImpl.java Wed Sep 10 22:25:58 2008
@@ -24,13 +24,17 @@
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.beans.factory.config.BeanPostProcessor;
-import org.springframework.context.support.ClassPathXmlApplicationContext;
+import org.springframework.context.ApplicationEvent;
+import org.springframework.context.ApplicationListener;
import org.codehaus.plexus.classworlds.ClassWorld;
import org.codehaus.plexus.classworlds.realm.ClassRealm;
import org.codehaus.plexus.classworlds.realm.DuplicateRealmException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import java.net.URL;
+import java.util.List;
+
/**
* Default {@link BeanContainer} implementation.
*
@@ -48,15 +52,19 @@
private final Logger log = LoggerFactory.getLogger(getClass());
- private ClassPathXmlApplicationContext context;
+ private final BeanContainer parent;
+
+ private final BeanContainerApplicationContext context;
- private ClassWorld classWorld;
+ private final ClassWorld classWorld;
- private ClassRealm classRealm;
+ private final ClassRealm classRealm;
public BeanContainerImpl(final ClassLoader classLoader) {
assert classLoader != null;
+ parent = null;
+
// Setup classworlds
classWorld = new ClassWorld();
try {
@@ -67,7 +75,7 @@
}
// Construct the container and add customizations
- context = new ClassPathXmlApplicationContext(CONFIG_LOCATIONS, false);
+ context = new BeanContainerApplicationContext(CONFIG_LOCATIONS);
context.registerShutdownHook();
context.setClassLoader(classRealm);
addBeanPostProcessor(new BeanContainerAwareProcessor(this));
@@ -76,6 +84,28 @@
context.refresh();
}
+ private BeanContainerImpl(final BeanContainerImpl parent, final ClassRealm classRealm) {
+ assert parent != null;
+ assert classRealm != null;
+
+ this.parent = parent;
+ this.classWorld = classRealm.getWorld();
+ this.classRealm = classRealm;
+
+ // Construct the container and add customizations
+ context = new BeanContainerApplicationContext(CONFIG_LOCATIONS, parent.context);
+ context.registerShutdownHook();
+ context.setClassLoader(classRealm);
+ addBeanPostProcessor(new BeanContainerAwareProcessor(this));
+
+ // Refresh to load things up
+ context.refresh();
+ }
+
+ public BeanContainer getParent() {
+ return parent;
+ }
+
private void addBeanPostProcessor(final BeanPostProcessor processor) {
assert processor != null;
@@ -108,4 +138,36 @@
return (T) context.getBean(name, requiredType);
}
+
+ public void publish(ApplicationEvent event) {
+ assert event != null;
+
+ log.debug("Publishing event: {} ({})", event, this);
+
+ context.publishEvent(event);
+ }
+
+ public void addListener(ApplicationListener listener) {
+ assert listener != null;
+
+ log.debug("Adding listener: {} ({})", listener, this);
+
+ // addApplicationListener() only adds listeners before refresh(), so use addListener()
+ context.addListener(listener);
+ }
+
+ public BeanContainer createChild(final String id, final List<URL> classPath) throws DuplicateRealmException {
+ assert id != null;
+ assert classPath != null;
+
+ log.debug("Creating child bean container: " + id);
+
+ ClassRealm childRealm = classRealm.createChildRealm(id);
+
+ for (URL url : classPath) {
+ childRealm.addURL(url);
+ }
+
+ return new BeanContainerImpl(this, childRealm);
+ }
}
\ No newline at end of file