svn commit: r741254 - /camel/trunk/camel-core/src/test/java/org/apache/camel/processor/ClaimCheckTest.java

[ja...@apache.org]

Author: janstey
Date: Thu Feb  5 19:32:49 2009
New Revision: 741254

URL: http://svn.apache.org/viewvc?rev=741254&view=rev
Log:
CAMEL-1317 - Add example for claim check EIP

Added:
    camel/trunk/camel-core/src/test/java/org/apache/camel/processor/ClaimCheckTest.java   (with props)

Added: camel/trunk/camel-core/src/test/java/org/apache/camel/processor/ClaimCheckTest.java
URL: http://svn.apache.org/viewvc/camel/trunk/camel-core/src/test/java/org/apache/camel/processor/ClaimCheckTest.java?rev=741254&view=auto
==============================================================================
--- camel/trunk/camel-core/src/test/java/org/apache/camel/processor/ClaimCheckTest.java (added)
+++ camel/trunk/camel-core/src/test/java/org/apache/camel/processor/ClaimCheckTest.java Thu Feb  5 19:32:49 2009
@@ -0,0 +1,100 @@
+/**
+ * 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.processor;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.camel.Body;
+import org.apache.camel.ContextTestSupport;
+import org.apache.camel.Exchange;
+import org.apache.camel.Header;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.apache.camel.impl.JndiRegistry;
+import org.apache.camel.language.XPath;
+
+public class ClaimCheckTest extends ContextTestSupport {
+
+    // in memory data store for testing only!
+    public static Map<String, Object> dataStore = new HashMap<String, Object>();
+    
+    @SuppressWarnings("unchecked")
+    public void testClaimCheck() throws Exception {
+        String body = "<order custId=\"123\"><lotsOfContent/></order>";
+        
+        // check to make sure the message body gets added back in properly
+        MockEndpoint resultEndpoint = getMockEndpoint("mock:result");
+        resultEndpoint.expectedMessageCount(1);
+        resultEndpoint.message(0).body().equals(body);
+
+        // check to make sure the claim check is added to the message and
+        // the body is removed
+        MockEndpoint testCheckpointEndpoint = getMockEndpoint("mock:testCheckpoint");
+        testCheckpointEndpoint.expectedMessageCount(1);
+        testCheckpointEndpoint.expectedHeaderReceived("claimCheck", "123");
+        testCheckpointEndpoint.message(0).body().isNull();
+        
+        template.sendBody("direct:start", body);
+                
+        assertMockEndpointsSatisfied();        
+    }
+
+    protected JndiRegistry createRegistry() throws Exception {
+        JndiRegistry jndi = super.createRegistry();
+        jndi.bind("checkLuggage", new CheckLuggageBean());
+        jndi.bind("dataEnricher", new DataEnricherBean());
+        return jndi;
+    }    
+
+    protected RouteBuilder createRouteBuilder() {
+        return new RouteBuilder() {
+            public void configure() {
+                // START SNIPPET: e1  
+                from("direct:start").to("bean:checkLuggage", "mock:testCheckpoint", "bean:dataEnricher", "mock:result");
+                // END SNIPPET: e1  
+            }
+        };
+    }
+
+    // START SNIPPET: e2  
+    public static final class CheckLuggageBean {        
+        public void checkLuggage(Exchange exchange, @Body String body, @XPath("/order/@custId") String custId) {   
+            // store the message body into the data store, using the custId as the claim check
+            dataStore.put(custId, body);
+            // add the claim check as a header
+            exchange.getIn().setHeader("claimCheck", custId);
+            // remove the body from the message
+            exchange.getIn().setBody(null);
+        }
+    }    
+    // END SNIPPET: e2  
+    
+    // START SNIPPET: e3
+    public static final class DataEnricherBean {
+        public void addDataBackIn(Exchange exchange, @Header(name = "claimCheck") String claimCheck) { 
+            // query the data store using the claim check as the key and add the data
+            // back into the message body
+            exchange.getIn().setBody(dataStore.get(claimCheck));
+            // remove the message data from the data store
+            dataStore.remove(claimCheck);
+            // remove the claim check header
+            exchange.getIn().removeHeader("claimCheck");
+        }
+    }    
+    // END SNIPPET: e3  
+}

Propchange: camel/trunk/camel-core/src/test/java/org/apache/camel/processor/ClaimCheckTest.java
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