minor changes according to JLint
[mir.git] / source / mircoders / servlet / ServletModuleProducer.java
index 30957ed..c6ba0ec 100755 (executable)
+/*
+ * Copyright (C) 2001, 2002 The Mir-coders group
+ *
+ * This file is part of Mir.
+ *
+ * Mir is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Mir is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mir; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * In addition, as a special exception, The Mir-coders gives permission to link
+ * the code of this program with  any library licensed under the Apache Software License,
+ * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
+ * (or with modified versions of the above that use the same license as the above),
+ * and distribute linked combinations including the two.  You must obey the
+ * GNU General Public License in all respects for all of the code used other than
+ * the above mentioned libraries.  If you modify this file, you may extend this
+ * exception to your version of the file, but you are not obligated to do so.
+ * If you do not wish to do so, delete this exception statement from your version.
+ */
 package mircoders.servlet;
 
-import java.io.*;
-import java.sql.*;
-import java.util.*;
-import javax.servlet.*;
-import javax.servlet.http.*;
+import java.io.PrintWriter;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Vector;
 
-import freemarker.template.*;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 
-import webdb.servlet.*;
-import webdb.misc.*;
+import mir.generator.Generator;
+import mir.log.LoggerWrapper;
+import mir.producer.ProducerFactory;
+import mir.servlet.ServletModule;
+import mir.servlet.ServletModuleFailure;
+import mir.util.HTTPRequestParser;
+import mir.util.ResourceBundleGeneratorFunction;
+import mircoders.global.MirGlobal;
 
-import mir.producer.*;
-import mir.entity.*;
-
-/* Verteilerservlet, dass je nach Parameter task die Klasse Producer"TASK"
- * ueber die Methode handle(); aufruft
- *
- * @author RK
- */
+import org.apache.struts.util.MessageResources;
 
 public class ServletModuleProducer extends ServletModule
 {
+  private static ServletModuleProducer instance = new ServletModuleProducer();
+  public static ServletModule getInstance() { return instance; }
+
+  Object comments;
+  int totalNrComments;
+
+  void generateResponse(String aGeneratorIdentifier, PrintWriter aWriter, Map aResponseData, Locale aLocale) {
+    Generator generator;
+    try {
+      generator = MirGlobal.localizer().generators().makeAdminGeneratorLibrary().makeGenerator(aGeneratorIdentifier);
+      MirGlobal.localizer().producerAssistant().initializeGenerationValueSet(aResponseData);
+      aResponseData.put( "lang", new ResourceBundleGeneratorFunction( aLocale, MessageResources.getMessageResources("bundles.admin")));
+      generator.generate(aWriter, aResponseData, logger);
+    }
+    catch (Throwable t) {
+      throw new ServletModuleFailure(t);
+    }
+  }
+
+  private ServletModuleProducer() {
+    super();
+    logger = new LoggerWrapper("ServletModule.Producer");
+    defaultAction="showProducerQueueStatus";
+  }
+
+  public void showMessage(HttpServletRequest aRequest, HttpServletResponse aResponse, String aMessage, String anArgument1, String anArgument2) {
+    Map responseData;
+    try {
+      responseData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] { getLocale(aRequest), getFallbackLocale(aRequest)});
+      responseData.put("message", aMessage);
+      responseData.put("argument1", anArgument1);
+      responseData.put("argument2", anArgument2);
+
+      ServletHelper.generateResponse(aResponse.getWriter(), responseData, "infomessage.template");
+    }
+    catch (Throwable t) {
+      throw new ServletModuleFailure(t);
+    }
+  }
+
+  public void showProducerQueueStatus(HttpServletRequest aRequest, HttpServletResponse aResponse) {
+    Object comments;
+    Map generationData;
+    Generator generator;
+    int totalNrComments;
+    List producersData;
+
+    try {
+      generator = MirGlobal.localizer().generators().makeAdminGeneratorLibrary().makeGenerator("producerqueue.template");
+
+      generationData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] { getLocale(aRequest), getFallbackLocale(aRequest)});
+      generationData.put( "thisurl", "module=Producer&do=showProducerQueueStatus");
+
+      producersData = new Vector();
+      Iterator i = MirGlobal.localizer().producers().factories().iterator();
+      while (i.hasNext()) {
+        ProducerFactory factory = (ProducerFactory) i.next();
 
-       private static ServletModuleProducer instance = new ServletModuleProducer();
-       public static ServletModule getInstance() { return instance; }
-
-       private ServletModuleProducer() {
-               theLog = Logfile.getInstance(Configuration.getProperty("Home") + Configuration.getProperty("ServletModule.Producer.Logfile"));
-               defaultAction="produce";
-       }
-
-
-       public void produce(HttpServletRequest req, HttpServletResponse res)
-               throws ServletModuleException
-       {
-               try {
-                       PrintWriter out = res.getWriter();
-                       String taskParam = req.getParameter("task");
-                       String forcedParam = req.getParameter("forced");
-      String syncParam = req.getParameter("sync");
-                       theLog.printInfo("Starting Task: " + taskParam);
-                       if (taskParam == null) {
-                               throw new ServletModuleException("Kein Task angegeben!");
-                       } else {
-        Class producerModule = Class.forName("mir.producer.Producer" + taskParam);
-        Producer producer = (Producer)producerModule.newInstance();
-        HttpSession session=req.getSession(false);
-                               EntityUsers user = (EntityUsers)session.getAttribute("login.uid");
-
-        if (forcedParam!=null && !forcedParam.equals("")) {
-          if (syncParam!=null && !syncParam.equals("")) {
-            producer.handle(out, user, true, true);
-          } else {
-            producer.handle(out, user, true,false);
-          }
-                               } else {
-                                       producer.handle(out, user, false,false);
+        List producerVerbs = new Vector();
+        Iterator j = factory.verbs();
+        while (j.hasNext()) {
+          Map verbData = new HashMap();
+          ProducerFactory.ProducerVerb verb = (ProducerFactory.ProducerVerb) j.next();
+          verbData.put("name", verb.getName());
+          verbData.put("description", verb.getDescription());
+
+          producerVerbs.add(verbData);
         }
 
-                       }
-               }
-               catch (Exception e) {
-      throw new ServletModuleException(e.toString());
+        Map producerData = new HashMap();
+        producerData.put("name", factory.getName());
+        producerData.put("verbs", producerVerbs);
+
+        producersData.add(producerData);
+      }
+      generationData.put("producers", producersData);
+
+      generationData.put("queue", MirGlobal.producerEngine().getQueueStatus());
+      generator.generate(aResponse.getWriter(), generationData, logger);
     }
-       }
+    catch (Throwable t) {
+      throw new ServletModuleFailure(t);
+    }
+  }
+
+  public void produce(HttpServletRequest aRequest, HttpServletResponse aResponse) {
+    /*
+     * This method will only be called by external scripts (e.g. from cron jobs).
+     * The output therefore is very simple.
+     */
+
+    try {
+      PrintWriter out = aResponse.getWriter();
 
+      if (aRequest.getParameter("producer")!=null) {
+        String producerParam = aRequest.getParameter("producer");
+        String verbParam = aRequest.getParameter("verb");
 
+        MirGlobal.producerEngine().addJob(producerParam, verbParam);
+        out.println("job added");
+      }
+    }
+    catch (Throwable t) {
+      throw new ServletModuleFailure(t);
+    }
+  }
+
+  public void producerecipe(HttpServletRequest aRequest, HttpServletResponse aResponse) {
+    try {
+      String recipe = aRequest.getParameter("recipe");
+      MirGlobal.localizer().producers().produceRecipe(recipe);
+      showMessage(aRequest, aResponse, "recipeAddedToQueue", recipe, "");
+    }
+    catch (Throwable t) {
+      throw new ServletModuleFailure(t);
+    }
+  }
+
+  public void enqueue(HttpServletRequest aRequest, HttpServletResponse aResponse) {
+    try {
+      if (aRequest.getParameter("producer")!=null) {
+        String producerParam = aRequest.getParameter("producer");
+        String verbParam = aRequest.getParameter("verb");
+
+        MirGlobal.producerEngine().addJob(producerParam, verbParam);
+
+        ServletHelper.redirect(aResponse, "Producer", "showProducerQueueStatus");
+      }
+    }
+    catch (Throwable t) {
+      throw new ServletModuleFailure(t);
+    }
+  }
+
+  public void cancel(HttpServletRequest aRequest, HttpServletResponse aResponse)  {
+    try {
+      HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
+
+      if (requestParser.getParameter("cancelall") != null) {
+        MirGlobal.producerEngine().cancelAllJobs();
+      }
+      else {
+        List jobs = new Vector(requestParser.getParameterList("jobid"));
+
+        MirGlobal.producerEngine().cancelJobs(jobs);
+      }
+      ServletHelper.redirect(aResponse, "Producer", "showProducerQueueStatus");
+    }
+    catch (Throwable t) {
+      throw new ServletModuleFailure(t);
+    }
+  }
 }