svn commit: r525103 - in /activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/view: ./ RouteDotGenerator.java

[ra...@apache.org]

Author: rajdavies
Date: Tue Apr  3 02:12:46 2007
New Revision: 525103

URL: http://svn.apache.org/viewvc?view=rev&rev=525103
Log:
Added first cut of a dot generator

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

Added: activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/view/RouteDotGenerator.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/view/RouteDotGenerator.java?view=auto&rev=525103
==============================================================================
--- activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/view/RouteDotGenerator.java (added)
+++ activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/view/RouteDotGenerator.java Tue Apr  3 02:12:46 2007
@@ -0,0 +1,79 @@
+/**
+ *
+ * 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.view;
+
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.List;
+import org.apache.camel.CamelContext;
+import org.apache.camel.Endpoint;
+import org.apache.camel.Processor;
+import org.apache.camel.Route;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ * A <a href="http://www.graphviz.org/">DOT</a> file creator plugin which
+ * creates a DOT file showing the current routes
+ *
+ * @version $Revision: 523881 $
+ */
+public class RouteDotGenerator{
+
+    private static final transient Log log=LogFactory.getLog(RouteDotGenerator.class);
+    private String file="CamelRoutes.dot";
+
+    public String getFile(){
+        return file;
+    }
+
+    /**
+     * Sets the destination file name to create the destination diagram
+     */
+    public void setFile(String file){
+        this.file=file;
+    }
+
+    public void drawRoutes(CamelContext context) throws IOException{
+        PrintWriter writer=new PrintWriter(new FileWriter(file));
+        generateFile(writer,context);
+    }
+
+    protected void generateFile(PrintWriter writer,CamelContext context){
+        writer.println("digraph \"Camel Routes\" {");
+        writer.println();
+        writer.println("label=\"Camel Container: "+context+"\"];");
+        writer.println();
+        writer.println("node [style = \"rounded,filled\", fillcolor = yellow, fontname=\"Helvetica-Oblique\"];");
+        writer.println();
+        printRoutes(writer,context.getRoutes());
+    }
+
+    protected void printRoutes(PrintWriter writer,List<Route> routes){
+        for(Route r:routes){
+            Endpoint end=r.getEndpoint();
+            writer.print(end.getEndpointUri());
+            writer.print(" -> ");
+            writer.print(r);
+            writer.print(" -> ");
+            Processor p=r.getProcessor();
+            writer.println(p);
+        }
+    }
+}

Propchange: activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/view/RouteDotGenerator.java
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