add demo-java code to maven-install dir.

maven-install/hmodule/demojava/DemoJavaMain.java

@@ -0,0 +1,29 @@
+/**
+ * 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 hmodule.demojava;
+
+public class DemoJavaMain {
+    public static void main(String[] args) {
+        System.out.println("Demo Java Main");
+
+        System.out.println("# Arguments: " + args.length);
+        for (int i = 0; i < args.length; i++) {
+            System.out.println("Argument[" + i + "]: " + args[i]);
+        }
+    }
+}

maven-install/hmodule/demojava/JavaModule.java

@@ -0,0 +1,69 @@
+package hmodule.demojava;
+
+import haflow.module.Module;
+import haflow.module.ModuleConfiguration;
+import haflow.module.ModuleMetadata;
+
+import java.io.IOException;
+import java.io.StringReader;
+import java.util.Map;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+
+import org.w3c.dom.Document;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+@Module(id = "ada600a8-aa63-968a-ca46-9085e0e0bd2e", name = "Java", category = "General")
+@ModuleConfiguration(configurationKeys = { "eee" }, configurationDisplayNames = { "fff" })
+public class JavaModule implements ModuleMetadata {
+
+	public Document generate(Map<String, String> configurations) {
+		String name = configurations.get("name");
+		String eee = configurations.get("eee");
+		String ok = configurations.get("ok");
+		
+		Class<?> moduleClass = this.getClass();
+		assert (moduleClass.isAnnotationPresent(haflow.module.Module.class));
+//		String moduleName = moduleClass.getAnnotation(haflow.module.Module.class).name();
+		
+		String actionXML = 
+			"<action name=\"" + name + "\">" + "\n" +
+		        "<java>" + "\n" +
+		            "<job-tracker>${jobTracker}</job-tracker>" + "\n" +
+		            "<name-node>${nameNode}</name-node>" + "\n" +
+		            "<configuration>" + "\n" +
+		                "<property>" + "\n" +
+		                    "<name>mapred.job.queue.name</name>" + "\n" +
+		                    "<value>${queueName}</value>" + "\n" +
+		                "</property>" + "\n" +
+		            "</configuration>" + "\n" +
+		            "<main-class>" + DemoJavaMain.class.getName() + "</main-class>" + "\n" +//TODO
+		            "<arg>" + "-eee " + eee + "</arg>" + "\n" +
+		        "</java>" + "\n" +
+		        "<ok to=\"" + ok + "\"/>" + "\n" +	
+		        "<error to=\"fail\"/>" + "\n" +
+		    "</action>";
+			
+		DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+		
+		try {
+			DocumentBuilder db = dbf.newDocumentBuilder();
+			StringReader sr = new StringReader(actionXML);
+			InputSource is = new InputSource(sr);
+			Document doc = db.parse(is);
+			return doc;
+		} catch (SAXException e) {
+			e.printStackTrace();
+		} catch (IOException e) {
+			e.printStackTrace();
+		} catch (ParserConfigurationException e) {
+			e.printStackTrace();
+		}
+		
+		return null;
+	}
+
+}