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From davscl...@apache.org
Subject svn commit: r663817 - in /activemq/camel/trunk/components: camel-stringtemplate/src/main/java/org/apache/camel/component/stringtemplate/ camel-stringtemplate/src/test/java/org/apache/camel/component/stringtemplate/ camel-stringtemplate/src/test/resourc...
Date Fri, 06 Jun 2008 04:24:21 GMT
Author: davsclaus
Date: Thu Jun  5 21:24:20 2008
New Revision: 663817

URL: http://svn.apache.org/viewvc?rev=663817&view=rev
Log:
CAMEL-580: Added content cache for resource based endpoints such as camel-velocity and camel-stringtemplate.

Added:
    activemq/camel/trunk/components/camel-stringtemplate/src/test/java/org/apache/camel/component/stringtemplate/StringTemplateContentCacheTest.java
  (with props)
    activemq/camel/trunk/components/camel-stringtemplate/src/test/java/org/apache/camel/component/stringtemplate/StringTemplateLetterTest.java
  (with props)
    activemq/camel/trunk/components/camel-stringtemplate/src/test/resources/org/apache/camel/component/stringtemplate/letter.tm
  (with props)
    activemq/camel/trunk/components/camel-velocity/src/test/java/org/apache/camel/component/velocity/VelocityContentCacheTest.java
    activemq/camel/trunk/components/camel-velocity/src/test/java/org/apache/camel/component/velocity/VelocityLetterTest.java
    activemq/camel/trunk/components/camel-velocity/src/test/resources/org/apache/camel/component/velocity/letter.vm
Modified:
    activemq/camel/trunk/components/camel-stringtemplate/src/main/java/org/apache/camel/component/stringtemplate/StringTemplateComponent.java
    activemq/camel/trunk/components/camel-stringtemplate/src/main/java/org/apache/camel/component/stringtemplate/StringTemplateEndpoint.java
    activemq/camel/trunk/components/camel-velocity/src/main/java/org/apache/camel/component/velocity/VelocityEndpoint.java

Modified: activemq/camel/trunk/components/camel-stringtemplate/src/main/java/org/apache/camel/component/stringtemplate/StringTemplateComponent.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/components/camel-stringtemplate/src/main/java/org/apache/camel/component/stringtemplate/StringTemplateComponent.java?rev=663817&r1=663816&r2=663817&view=diff
==============================================================================
--- activemq/camel/trunk/components/camel-stringtemplate/src/main/java/org/apache/camel/component/stringtemplate/StringTemplateComponent.java
(original)
+++ activemq/camel/trunk/components/camel-stringtemplate/src/main/java/org/apache/camel/component/stringtemplate/StringTemplateComponent.java
Thu Jun  5 21:24:20 2008
@@ -25,7 +25,9 @@
  * @version $Revision$
  */
 public class StringTemplateComponent extends DefaultComponent {
+
     protected Endpoint createEndpoint(String uri, String remaining, Map parameters) throws
Exception {
         return new StringTemplateEndpoint(uri, this, remaining, parameters);
     }
+
 }
\ No newline at end of file

Modified: activemq/camel/trunk/components/camel-stringtemplate/src/main/java/org/apache/camel/component/stringtemplate/StringTemplateEndpoint.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/components/camel-stringtemplate/src/main/java/org/apache/camel/component/stringtemplate/StringTemplateEndpoint.java?rev=663817&r1=663816&r2=663817&view=diff
==============================================================================
--- activemq/camel/trunk/components/camel-stringtemplate/src/main/java/org/apache/camel/component/stringtemplate/StringTemplateEndpoint.java
(original)
+++ activemq/camel/trunk/components/camel-stringtemplate/src/main/java/org/apache/camel/component/stringtemplate/StringTemplateEndpoint.java
Thu Jun  5 21:24:20 2008
@@ -42,6 +42,7 @@
         super(endpointUri, processor, resourceUri);
     }
 
+    @Override
     public boolean isSingleton() {
         return true;
     }
@@ -56,8 +57,8 @@
         StringWriter buffer = new StringWriter();
         Map variableMap = ExchangeHelper.createVariableMap(exchange);
 
-        // TODO we might wanna add some kinda resource caching of the template
-        String text = IOConverter.toString(getResource().getInputStream());
+        // getResourceAsInputStream also considers the content cache
+        String text = IOConverter.toString(getResourceAsInputStream());
         StringTemplate template = new StringTemplate(text);
         template.setAttributes(variableMap);
         template.write(new AutoIndentWriter(buffer));
@@ -67,4 +68,5 @@
         out.setBody(buffer.toString());
         out.setHeader("org.apache.camel.stringtemplate.resource", getResource());
     }
+    
 }
\ No newline at end of file

Added: activemq/camel/trunk/components/camel-stringtemplate/src/test/java/org/apache/camel/component/stringtemplate/StringTemplateContentCacheTest.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/components/camel-stringtemplate/src/test/java/org/apache/camel/component/stringtemplate/StringTemplateContentCacheTest.java?rev=663817&view=auto
==============================================================================
--- activemq/camel/trunk/components/camel-stringtemplate/src/test/java/org/apache/camel/component/stringtemplate/StringTemplateContentCacheTest.java
(added)
+++ activemq/camel/trunk/components/camel-stringtemplate/src/test/java/org/apache/camel/component/stringtemplate/StringTemplateContentCacheTest.java
Thu Jun  5 21:24:20 2008
@@ -0,0 +1,80 @@
+/**
+ * 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.component.velocity;
+
+import org.apache.camel.ContextTestSupport;
+import org.apache.camel.component.file.FileComponent;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.apache.camel.builder.RouteBuilder;
+
+/**
+ * Unit test the cahce when reloading .tm files in the classpath
+ */
+public class StringTemplateContentCacheTest extends ContextTestSupport {
+
+    protected void setUp() throws Exception {
+        super.setUp();
+
+        // create a tm file in the classpath as this is the tricky reloading stuff
+        template.sendBodyAndHeader("file://target/test-classes/org/apache/camel/component/stringtemplate?append=false",
"Hello $headers.name$", FileComponent.HEADER_FILE_NAME, "hello.tm");
+    }
+
+    public void testNotCached() throws Exception {
+        MockEndpoint mock = getMockEndpoint("mock:result");
+        mock.expectedBodiesReceived("Hello London");
+
+        template.sendBodyAndHeader("direct:a", "Body", "name", "London");
+        mock.assertIsSatisfied();
+
+        // now change content in the file in the classpath and try again
+        template.sendBodyAndHeader("file://target/test-classes/org/apache/camel/component/stringtemplate?append=false",
"Bye $headers.name$", FileComponent.HEADER_FILE_NAME, "hello.tm");
+
+        mock.reset();
+        mock.expectedBodiesReceived("Bye Paris");
+
+        template.sendBodyAndHeader("direct:a", "Body", "name", "Paris");
+        mock.assertIsSatisfied();
+    } 
+
+    public void testCached() throws Exception {
+        MockEndpoint mock = getMockEndpoint("mock:result");
+        mock.expectedBodiesReceived("Hello London");
+
+        template.sendBodyAndHeader("direct:b", "Body", "name", "London");
+        mock.assertIsSatisfied();
+
+        // now change content in the file in the classpath and try again
+        template.sendBodyAndHeader("file://target/test-classes/org/apache/camel/component/stringtemplate?append=false",
"Bye $headers.name$", FileComponent.HEADER_FILE_NAME, "hello.tm");
+
+        mock.reset();
+        // we must expected the original filecontent as the cache is enabled, so its Hello
and not Bye
+        mock.expectedBodiesReceived("Hello Paris");
+
+        template.sendBodyAndHeader("direct:b", "Body", "name", "Paris");
+        mock.assertIsSatisfied();
+    }
+
+    protected RouteBuilder createRouteBuilder() throws Exception {
+        return new RouteBuilder() {
+            public void configure() throws Exception {
+                from("direct:a").to("string-template://org/apache/camel/component/stringtemplate/hello.tm?contentCache=false").to("mock:result");
+
+                from("direct:b").to("string-template://org/apache/camel/component/stringtemplate/hello.tm?contentCache=true").to("mock:result");
+            }
+        };
+    }
+}

Propchange: activemq/camel/trunk/components/camel-stringtemplate/src/test/java/org/apache/camel/component/stringtemplate/StringTemplateContentCacheTest.java
------------------------------------------------------------------------------
    svn:eol-style = native

Propchange: activemq/camel/trunk/components/camel-stringtemplate/src/test/java/org/apache/camel/component/stringtemplate/StringTemplateContentCacheTest.java
------------------------------------------------------------------------------
    svn:keywords = Rev Date

Added: activemq/camel/trunk/components/camel-stringtemplate/src/test/java/org/apache/camel/component/stringtemplate/StringTemplateLetterTest.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/components/camel-stringtemplate/src/test/java/org/apache/camel/component/stringtemplate/StringTemplateLetterTest.java?rev=663817&view=auto
==============================================================================
--- activemq/camel/trunk/components/camel-stringtemplate/src/test/java/org/apache/camel/component/stringtemplate/StringTemplateLetterTest.java
(added)
+++ activemq/camel/trunk/components/camel-stringtemplate/src/test/java/org/apache/camel/component/stringtemplate/StringTemplateLetterTest.java
Thu Jun  5 21:24:20 2008
@@ -0,0 +1,42 @@
+package org.apache.camel.component.velocity;
+
+import org.apache.camel.ContextTestSupport;
+import org.apache.camel.Message;
+import org.apache.camel.Exchange;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.apache.camel.builder.RouteBuilder;
+
+/**
+ * Unit test for wiki documentation
+ */
+public class StringTemplateLetterTest extends ContextTestSupport {
+
+    // START SNIPPET: e1
+    private Exchange createLetter() {
+        Exchange exchange = context.getEndpoint("direct:a").createExchange();
+        Message msg = exchange.getIn();
+        msg.setHeader("firstName", "Claus");
+        msg.setHeader("lastName", "Ibsen");
+        msg.setHeader("item", "Camel in Action");
+        return exchange;
+    }
+
+    public void testVelocityLetter() throws Exception {
+        MockEndpoint mock = getMockEndpoint("mock:result");
+        mock.expectedMessageCount(1);
+        mock.expectedBodiesReceived("Dear Ibsen, Claus\n\nThanks for the order of Camel in
Action.\n\nRegards Camel Riders Bookstore");
+
+        template.send("direct:a", createLetter());
+
+        mock.assertIsSatisfied();
+    }
+
+    protected RouteBuilder createRouteBuilder() throws Exception {
+        return new RouteBuilder() {
+            public void configure() throws Exception {
+                from("direct:a").to("string-template:org/apache/camel/component/stringtemplate/letter.tm").to("mock:result");
+            }
+        };
+    }
+    // END SNIPPET: e1
+}

Propchange: activemq/camel/trunk/components/camel-stringtemplate/src/test/java/org/apache/camel/component/stringtemplate/StringTemplateLetterTest.java
------------------------------------------------------------------------------
    svn:eol-style = native

Propchange: activemq/camel/trunk/components/camel-stringtemplate/src/test/java/org/apache/camel/component/stringtemplate/StringTemplateLetterTest.java
------------------------------------------------------------------------------
    svn:keywords = Rev Date

Added: activemq/camel/trunk/components/camel-stringtemplate/src/test/resources/org/apache/camel/component/stringtemplate/letter.tm
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/components/camel-stringtemplate/src/test/resources/org/apache/camel/component/stringtemplate/letter.tm?rev=663817&view=auto
==============================================================================
--- activemq/camel/trunk/components/camel-stringtemplate/src/test/resources/org/apache/camel/component/stringtemplate/letter.tm
(added)
+++ activemq/camel/trunk/components/camel-stringtemplate/src/test/resources/org/apache/camel/component/stringtemplate/letter.tm
Thu Jun  5 21:24:20 2008
@@ -0,0 +1,21 @@
+$! ------------------------------------------------------------------------
+## Licensed to the Apache Software Foundation (ASF) under one or more
+## contributor license agreements.  See the NOTICE file distributed with
+## this work for additional information regarding copyright ownership.
+## The ASF licenses this file to You under the Apache License, Version 2.0
+## (the "License"); you may not use this file except in compliance with
+## the License.  You may obtain a copy of the License at
+##
+## http://www.apache.org/licenses/LICENSE-2.0
+##
+## Unless required by applicable law or agreed to in writing, software
+## distributed under the License is distributed on an "AS IS" BASIS,
+## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+## See the License for the specific language governing permissions and
+## limitations under the License.
+## ------------------------------------------------------------------------ !$
+Dear $headers.lastName$, $headers.firstName$
+
+Thanks for the order of $headers.item$.
+
+Regards Camel Riders Bookstore
\ No newline at end of file

Propchange: activemq/camel/trunk/components/camel-stringtemplate/src/test/resources/org/apache/camel/component/stringtemplate/letter.tm
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: activemq/camel/trunk/components/camel-velocity/src/main/java/org/apache/camel/component/velocity/VelocityEndpoint.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/components/camel-velocity/src/main/java/org/apache/camel/component/velocity/VelocityEndpoint.java?rev=663817&r1=663816&r2=663817&view=diff
==============================================================================
--- activemq/camel/trunk/components/camel-velocity/src/main/java/org/apache/camel/component/velocity/VelocityEndpoint.java
(original)
+++ activemq/camel/trunk/components/camel-velocity/src/main/java/org/apache/camel/component/velocity/VelocityEndpoint.java
Thu Jun  5 21:24:20 2008
@@ -30,6 +30,8 @@
 import org.apache.velocity.app.Velocity;
 import org.apache.velocity.app.VelocityEngine;
 import org.apache.velocity.context.Context;
+import org.apache.velocity.runtime.log.SimpleLog4JLogSystem;
+import org.springframework.core.io.Resource;
 
 /**
  * @version $Revision$
@@ -44,6 +46,7 @@
         this.component = component;
     }
 
+    @Override
     public boolean isSingleton() {
         return true;
     }
@@ -53,13 +56,13 @@
         return ExchangePattern.InOut;
     }
 
-    public VelocityEngine getVelocityEngine() throws Exception {
+    private VelocityEngine getVelocityEngine() throws Exception {
         if (velocityEngine == null) {
             velocityEngine = component.getVelocityEngine();
+            velocityEngine.setProperty(Velocity.FILE_RESOURCE_LOADER_CACHE, isLoaderCache()
? Boolean.TRUE : Boolean.FALSE);
+            velocityEngine.setProperty(Velocity.RUNTIME_LOG_LOGSYSTEM_CLASS, SimpleLog4JLogSystem.class.getName());
+            velocityEngine.setProperty("runtime.log.logsystem.log4j.category", VelocityEndpoint.class.getName());
             velocityEngine.init();
-            if (isLoaderCache()) {
-                Velocity.setProperty(Velocity.FILE_RESOURCE_LOADER_CACHE, Boolean.TRUE);
-            }
         }
         return velocityEngine;
     }
@@ -83,18 +86,23 @@
 
     @Override
     protected void onExchange(Exchange exchange) throws Exception {
-        // TODO we might wanna add some kinda resource caching of the template
-        Reader reader = new InputStreamReader(getResource().getInputStream());
+        Resource resource = getResource();
+
+        // getResourceAsInputStream also considers the content cache
+        Reader reader = new InputStreamReader(getResourceAsInputStream());
         StringWriter buffer = new StringWriter();
         String logTag = getClass().getName();
         Map variableMap = ExchangeHelper.createVariableMap(exchange);
         Context velocityContext = new VelocityContext(variableMap);
+
+        // let velocity parse and generate the result in buffer
         VelocityEngine engine = getVelocityEngine();
         engine.evaluate(velocityContext, buffer, logTag, reader);
 
         // now lets output the results to the exchange
         Message out = exchange.getOut(true);
         out.setBody(buffer.toString());
-        out.setHeader("org.apache.camel.velocity.resource", getResource());
+        out.setHeader("org.apache.camel.velocity.resource", resource);
     }
+    
 }

Added: activemq/camel/trunk/components/camel-velocity/src/test/java/org/apache/camel/component/velocity/VelocityContentCacheTest.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/components/camel-velocity/src/test/java/org/apache/camel/component/velocity/VelocityContentCacheTest.java?rev=663817&view=auto
==============================================================================
--- activemq/camel/trunk/components/camel-velocity/src/test/java/org/apache/camel/component/velocity/VelocityContentCacheTest.java
(added)
+++ activemq/camel/trunk/components/camel-velocity/src/test/java/org/apache/camel/component/velocity/VelocityContentCacheTest.java
Thu Jun  5 21:24:20 2008
@@ -0,0 +1,80 @@
+/**
+ * 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.component.velocity;
+
+import org.apache.camel.ContextTestSupport;
+import org.apache.camel.component.file.FileComponent;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.apache.camel.builder.RouteBuilder;
+
+/**
+ * Unit test the cahce when reloading .vm files in the classpath
+ */
+public class VelocityContentCacheTest extends ContextTestSupport {
+
+    protected void setUp() throws Exception {
+        super.setUp();
+
+        // create a vm file in the classpath as this is the tricky reloading stuff
+        template.sendBodyAndHeader("file://target/test-classes/org/apache/camel/component/velocity?append=false",
"Hello $headers.name", FileComponent.HEADER_FILE_NAME, "hello.vm");
+    }
+
+    public void testNotCached() throws Exception {
+        MockEndpoint mock = getMockEndpoint("mock:result");
+        mock.expectedBodiesReceived("Hello London");
+
+        template.sendBodyAndHeader("direct:a", "Body", "name", "London");
+        mock.assertIsSatisfied();
+
+        // now change content in the file in the classpath and try again
+        template.sendBodyAndHeader("file://target/test-classes/org/apache/camel/component/velocity?append=false",
"Bye $headers.name", FileComponent.HEADER_FILE_NAME, "hello.vm");
+
+        mock.reset();
+        mock.expectedBodiesReceived("Bye Paris");
+
+        template.sendBodyAndHeader("direct:a", "Body", "name", "Paris");
+        mock.assertIsSatisfied();
+    } 
+
+    public void testCached() throws Exception {
+        MockEndpoint mock = getMockEndpoint("mock:result");
+        mock.expectedBodiesReceived("Hello London");
+
+        template.sendBodyAndHeader("direct:b", "Body", "name", "London");
+        mock.assertIsSatisfied();
+
+        // now change content in the file in the classpath and try again
+        template.sendBodyAndHeader("file://target/test-classes/org/apache/camel/component/velocity?append=false",
"Bye $headers.name", FileComponent.HEADER_FILE_NAME, "hello.vm");
+
+        mock.reset();
+        // we must expected the original filecontent as the cache is enabled, so its Hello
and not Bye
+        mock.expectedBodiesReceived("Hello Paris");
+
+        template.sendBodyAndHeader("direct:b", "Body", "name", "Paris");
+        mock.assertIsSatisfied();
+    }
+
+    protected RouteBuilder createRouteBuilder() throws Exception {
+        return new RouteBuilder() {
+            public void configure() throws Exception {
+                from("direct:a").to("velocity://org/apache/camel/component/velocity/hello.vm?contentCache=false").to("mock:result");
+
+                from("direct:b").to("velocity://org/apache/camel/component/velocity/hello.vm?contentCache=true").to("mock:result");
+            }
+        };
+    }
+}

Added: activemq/camel/trunk/components/camel-velocity/src/test/java/org/apache/camel/component/velocity/VelocityLetterTest.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/components/camel-velocity/src/test/java/org/apache/camel/component/velocity/VelocityLetterTest.java?rev=663817&view=auto
==============================================================================
--- activemq/camel/trunk/components/camel-velocity/src/test/java/org/apache/camel/component/velocity/VelocityLetterTest.java
(added)
+++ activemq/camel/trunk/components/camel-velocity/src/test/java/org/apache/camel/component/velocity/VelocityLetterTest.java
Thu Jun  5 21:24:20 2008
@@ -0,0 +1,42 @@
+package org.apache.camel.component.velocity;
+
+import org.apache.camel.ContextTestSupport;
+import org.apache.camel.Message;
+import org.apache.camel.Exchange;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.apache.camel.builder.RouteBuilder;
+
+/**
+ * Unit test for wiki documentation
+ */
+public class VelocityLetterTest extends ContextTestSupport {
+
+    // START SNIPPET: e1
+    private Exchange createLetter() {
+        Exchange exchange = context.getEndpoint("direct:a").createExchange();
+        Message msg = exchange.getIn();
+        msg.setHeader("firstName", "Claus");
+        msg.setHeader("lastName", "Ibsen");
+        msg.setHeader("item", "Camel in Action");
+        return exchange;
+    }
+
+    public void testVelocityLetter() throws Exception {
+        MockEndpoint mock = getMockEndpoint("mock:result");
+        mock.expectedMessageCount(1);
+        mock.expectedBodiesReceived("Dear Ibsen, Claus\n\nThanks for the order of Camel in
Action.\n\nRegards Camel Riders Bookstore");
+
+        template.send("direct:a", createLetter());
+
+        mock.assertIsSatisfied();
+    }
+
+    protected RouteBuilder createRouteBuilder() throws Exception {
+        return new RouteBuilder() {
+            public void configure() throws Exception {
+                from("direct:a").to("velocity:org/apache/camel/component/velocity/letter.vm").to("mock:result");
+            }
+        };
+    }
+    // END SNIPPET: e1
+}

Added: activemq/camel/trunk/components/camel-velocity/src/test/resources/org/apache/camel/component/velocity/letter.vm
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/components/camel-velocity/src/test/resources/org/apache/camel/component/velocity/letter.vm?rev=663817&view=auto
==============================================================================
--- activemq/camel/trunk/components/camel-velocity/src/test/resources/org/apache/camel/component/velocity/letter.vm
(added)
+++ activemq/camel/trunk/components/camel-velocity/src/test/resources/org/apache/camel/component/velocity/letter.vm
Thu Jun  5 21:24:20 2008
@@ -0,0 +1,21 @@
+## ------------------------------------------------------------------------
+## 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.
+## ------------------------------------------------------------------------
+Dear ${headers.lastName}, ${headers.firstName}
+
+Thanks for the order of ${headers.item}.
+
+Regards Camel Riders Bookstore
\ No newline at end of file



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