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Posted to commits@camel.apache.org by js...@apache.org on 2007/08/03 13:36:41 UTC

svn commit: r562415 - in /activemq/camel/trunk/components/camel-spring/src/main/java/org/apache/camel/spring: converter/ remoting/SendBeforeInterceptor.java spi/SpringConverters.java

Author: jstrachan
Date: Fri Aug  3 04:36:40 2007
New Revision: 562415

URL: http://svn.apache.org/viewvc?view=rev&rev=562415
Log:
added a spring interceptor for also notifying a camel endpoint of a method invocation

Added:
    activemq/camel/trunk/components/camel-spring/src/main/java/org/apache/camel/spring/remoting/SendBeforeInterceptor.java
    activemq/camel/trunk/components/camel-spring/src/main/java/org/apache/camel/spring/spi/SpringConverters.java   (contents, props changed)
      - copied, changed from r562161, activemq/camel/trunk/components/camel-spring/src/main/java/org/apache/camel/spring/converter/ResourceConverter.java
Removed:
    activemq/camel/trunk/components/camel-spring/src/main/java/org/apache/camel/spring/converter/

Added: activemq/camel/trunk/components/camel-spring/src/main/java/org/apache/camel/spring/remoting/SendBeforeInterceptor.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/components/camel-spring/src/main/java/org/apache/camel/spring/remoting/SendBeforeInterceptor.java?view=auto&rev=562415
==============================================================================
--- activemq/camel/trunk/components/camel-spring/src/main/java/org/apache/camel/spring/remoting/SendBeforeInterceptor.java (added)
+++ activemq/camel/trunk/components/camel-spring/src/main/java/org/apache/camel/spring/remoting/SendBeforeInterceptor.java Fri Aug  3 04:36:40 2007
@@ -0,0 +1,82 @@
+/*
+ * 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.camel.spring.remoting;
+
+import org.aopalliance.intercept.MethodInterceptor;
+import org.aopalliance.intercept.MethodInvocation;
+import org.apache.camel.component.bean.CamelInvocationHandler;
+import org.apache.camel.CamelContextAware;
+import org.apache.camel.CamelContext;
+import org.apache.camel.Endpoint;
+import org.apache.camel.NoSuchEndpointException;
+import org.apache.camel.Producer;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.beans.factory.DisposableBean;
+
+/**
+ * A Spring interceptor which sends a message exchange to an endpoint before the method is invoked
+ * 
+ * @version $Revision: $
+ */
+public class SendBeforeInterceptor implements MethodInterceptor, CamelContextAware, InitializingBean, DisposableBean {
+
+    private String uri;
+    private CamelContext camelContext;
+    private CamelInvocationHandler invocationHandler;
+    private Producer producer;
+
+    public Object invoke(MethodInvocation invocation) throws Throwable {
+        invocationHandler.invoke(invocation.getThis(), invocation.getMethod(), invocation.getArguments());
+        return invocation.proceed();
+    }
+
+    public void afterPropertiesSet() throws Exception {
+        if (camelContext == null) {
+            throw new IllegalArgumentException("No CamelContext injected");
+        }
+        if (uri == null) {
+            throw new IllegalArgumentException("No uri injected");
+        }
+        Endpoint endpoint = camelContext.getEndpoint(uri);
+        if (endpoint == null) {
+            throw new NoSuchEndpointException(uri);
+        }
+        producer = endpoint.createProducer();
+        producer.start();
+        invocationHandler = new CamelInvocationHandler(endpoint, producer);
+    }
+
+    public void destroy() throws Exception {
+        if (producer != null) {
+            producer.stop();
+        }
+    }
+
+    public void setCamelContext(CamelContext camelContext) {
+        this.camelContext = camelContext;
+    }
+
+    // Properties
+    //-----------------------------------------------------------------------
+    public String getUri() {
+        return uri;
+    }
+
+    public void setUri(String uri) {
+        this.uri = uri;
+    }
+}

Copied: activemq/camel/trunk/components/camel-spring/src/main/java/org/apache/camel/spring/spi/SpringConverters.java (from r562161, activemq/camel/trunk/components/camel-spring/src/main/java/org/apache/camel/spring/converter/ResourceConverter.java)
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/components/camel-spring/src/main/java/org/apache/camel/spring/spi/SpringConverters.java?view=diff&rev=562415&p1=activemq/camel/trunk/components/camel-spring/src/main/java/org/apache/camel/spring/converter/ResourceConverter.java&r1=562161&p2=activemq/camel/trunk/components/camel-spring/src/main/java/org/apache/camel/spring/spi/SpringConverters.java&r2=562415
==============================================================================
--- activemq/camel/trunk/components/camel-spring/src/main/java/org/apache/camel/spring/converter/ResourceConverter.java (original)
+++ activemq/camel/trunk/components/camel-spring/src/main/java/org/apache/camel/spring/spi/SpringConverters.java Fri Aug  3 04:36:40 2007
@@ -15,13 +15,15 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.apache.camel.spring.converter;
+package org.apache.camel.spring.spi;
 
 import org.apache.camel.Converter;
+import org.apache.camel.component.bean.BeanInvocation;
 import org.springframework.core.io.ByteArrayResource;
 import org.springframework.core.io.FileSystemResource;
 import org.springframework.core.io.Resource;
 import org.springframework.core.io.UrlResource;
+import org.aopalliance.intercept.MethodInvocation;
 
 import java.io.File;
 import java.io.IOException;
@@ -35,7 +37,7 @@
  * @version $Revision$
  */
 @Converter
-public class ResourceConverter {
+public class SpringConverters {
     @Converter
     public static InputStream toInputStream(Resource resource) throws IOException {
         return resource.getInputStream();
@@ -69,5 +71,10 @@
     @Converter
     public static ByteArrayResource toResource(byte[] data) throws IOException {
         return new ByteArrayResource(data);
+    }
+
+    @Converter
+    public static BeanInvocation toBeanInvocation(MethodInvocation invocation) {
+        return new BeanInvocation(invocation.getThis(), invocation.getMethod(), invocation.getArguments());
     }
 }

Propchange: activemq/camel/trunk/components/camel-spring/src/main/java/org/apache/camel/spring/spi/SpringConverters.java
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