svn commit: r522904 - /activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/util/CamelClient.java

[js...@apache.org]

Author: jstrachan
Date: Tue Mar 27 06:39:53 2007
New Revision: 522904

URL: http://svn.apache.org/viewvc?view=rev&rev=522904
Log:
added a helper client class for working with a number of different endpoints

Added:
    activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/util/CamelClient.java   (with props)

Added: activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/util/CamelClient.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/util/CamelClient.java?view=auto&rev=522904
==============================================================================
--- activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/util/CamelClient.java (added)
+++ activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/util/CamelClient.java Tue Mar 27 06:39:53 2007
@@ -0,0 +1,103 @@
+/**
+ *
+ * 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.util;
+
+import org.apache.camel.Exchange;
+import org.apache.camel.CamelContext;
+import org.apache.camel.Endpoint;
+import org.apache.camel.NoSuchEndpointException;
+import org.apache.camel.Processor;
+import org.apache.camel.Producer;
+import org.apache.camel.impl.ServiceSupport;
+
+/**
+ * A helper client for working with Camel
+ * 
+ * @version $Revision$
+ */
+public class CamelClient<E extends Exchange> extends ServiceSupport {
+    private CamelContext context;
+    private ProducerCache<E> producerCache = new ProducerCache<E>();
+
+    public CamelClient(CamelContext context) {
+        this.context = context;
+    }
+
+
+    /**
+     * Sends the exchange to the given endpoint
+     *
+     * @param endpointUri the endpoint URI to send the exchange to
+     * @param exchange the exchange to send
+     */
+    public void send(String endpointUri, E exchange) {
+        Endpoint endpoint = resolveMandatoryEndpoint(endpointUri);
+        send(endpoint, exchange);
+    }
+
+    /**
+     * Sends an exchange to an endpoint using a supplied @{link Processor} to populate the exchange
+     *
+     * @param endpointUri the endpoint URI to send the exchange to
+     * @param processor the transformer used to populate the new exchange
+     */
+    public void send(String endpointUri, Processor<E> processor) {
+        Endpoint endpoint = resolveMandatoryEndpoint(endpointUri);
+        send(endpoint,  processor);
+    }
+
+    /**
+     * Sends the exchange to the given endpoint
+     *
+     * @param endpoint the endpoint to send the exchange to
+     * @param exchange the exchange to send
+     */
+    public void send(Endpoint<E> endpoint, E exchange) {
+        producerCache.send(endpoint, exchange);
+    }
+
+    /**
+     * Sends an exchange to an endpoint using a supplied @{link Processor} to populate the exchange
+     *
+     * @param endpoint the endpoint to send the exchange to
+     * @param processor the transformer used to populate the new exchange
+     */
+    public void send(Endpoint<E> endpoint, Processor<E> processor) {
+        producerCache.send(endpoint, processor);
+    }
+
+    public Producer<E> getProducer(Endpoint<E> endpoint) {
+        return producerCache.getProducer(endpoint);
+    }
+
+    protected Endpoint resolveMandatoryEndpoint(String endpointUri) {
+        Endpoint endpoint = context.resolveEndpoint(endpointUri);
+        if (endpoint == null) {
+            throw new NoSuchEndpointException(endpointUri);
+        }
+        return endpoint;
+    }
+
+    protected void doStart() throws Exception {
+        producerCache.start();
+    }
+
+    protected void doStop() throws Exception {
+        producerCache.stop();
+    }
+}

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