source/mircoders/producer/Producer.java

   1 package mircoders.producer;
   2
   3 import java.io.*;
   4
   5 import freemarker.template.*;
   6
   7 import mir.misc.*;
   8 import mir.storage.*;
   9 import mir.module.*;
  10
  11 import mircoders.module.*;
  12 import mircoders.entity.*;
  13 import mircoders.storage.*;
  14
  15 abstract public class Producer {
  16
  17         protected static String producerDocRoot = MirConfig.getProp("Producer.DocRoot");
  18   protected static String producerStorageRoot = MirConfig.getProp("Producer.StorageRoot");
  19         protected static String producerProductionHost = MirConfig.getProp("Producer.ProductionHost");
  20         protected static String producerOpenAction = MirConfig.getProp("Producer.OpenAction");;
  21         protected static Logfile theLog = Logfile.getInstance("Producer");
  22         protected static ModuleTopics         topicsModule;
  23   protected static ModuleLinksImcs      linksImcsModule;
  24         protected static ModuleSchwerpunkt    schwerpunktModule;
  25         protected static ModuleFeature        featureModule;
  26         protected static ModuleContent        contentModule;
  27         protected static ModuleImages         imageModule;
  28         protected static ModuleUploadedMedia  uploadedMediaModule;
  29
  30   static {
  31                 // init
  32     try {
  33                         contentModule = new ModuleContent(DatabaseContent.getInstance());
  34                         topicsModule = new ModuleTopics(DatabaseTopics.getInstance());
  35       linksImcsModule = new ModuleLinksImcs(DatabaseLinksImcs.getInstance());
  36                         schwerpunktModule = new ModuleSchwerpunkt(DatabaseFeature.getInstance());
  37                         featureModule = new ModuleFeature(DatabaseFeature.getInstance());
  38                         imageModule = new ModuleImages(DatabaseImages.getInstance());
  39                         uploadedMediaModule = new ModuleUploadedMedia(DatabaseImages.getInstance());
  40                 } catch(StorageObjectException e) {;}
  41   }
  42
  43         public void handle(PrintWriter htmlout, EntityUsers user)
  44                 throws StorageObjectException, ModuleException {
  45                 handle(htmlout,user,false,false);
  46         }
  47
  48         abstract public void handle(PrintWriter htmlout, EntityUsers user, boolean forced, boolean sync)
  49                 throws StorageObjectException, ModuleException;
  50
  51 //
  52 // Methods for producing files
  53
  54         public boolean produce(String template, String filename, TemplateModelRoot model, PrintWriter htmlout) {
  55                 return _produce(template, filename, model, htmlout, false);
  56         }
  57
  58         public boolean produce_compressed(String template, String filename, TemplateModelRoot model, PrintWriter htmlout) {
  59                 return _produce(template, filename, model, htmlout, true);
  60         }
  61
  62         private boolean _produce(String template, String filename, TemplateModelRoot model, PrintWriter htmlout, boolean compressed) {
  63                 try {
  64                         File f = new File(producerStorageRoot + filename);
  65                         File dir = new File(f.getParent());
  66                         dir.mkdirs();
  67                         FileWriter outputFile = new FileWriter(f);
  68                         PrintWriter outStream;
  69                         if (compressed==true) {
  70                                 outStream = new LineFilterWriter(outputFile);
  71                         } else {
  72                                 outStream = new PrintWriter(outputFile);
  73                         }
  74
  75                         HTMLTemplateProcessor.process(null,template, model, outStream);
  76                         outputFile.close();
  77                         outStream.close();
  78
  79                         printHTML(htmlout, "Produced <a href=\"" + producerProductionHost+  filename + "\">" + filename + "</a>");
  80                         //theLog.printInfo("Produced: " + producerStorageRoot + filename);
  81       //theLog.printDebugInfo("free mem:" + java.lang.Runtime.getRuntime().freeMemory());
  82       //theLog.printDebugInfo("total mem:" + java.lang.Runtime.getRuntime().totalMemory());
  83                         return true;
  84
  85                 } catch(IOException exception){
  86                         logHTML(htmlout, "Producer: File could not be written " + filename);
  87                         return false;
  88                 } catch(HTMLParseException exception){
  89                         logHTML(htmlout,"Producer: Error in HTML-parsing: " + filename);
  90                         return false;
  91                 }
  92         }
  93
  94         public boolean produceFile(String filename, byte[] in, PrintWriter htmlout, boolean icon) {
  95
  96                 boolean retVal = false;
  97
  98                 if (in!=null) {
  99                         try {
 100         File f = null;
 101         if(icon==false){
 102           f = new File(filename);
 103           theLog.printDebugInfo("image: " + filename);
 104         } else {
 105           f = new File(producerStorageRoot + filename);
 106           theLog.printDebugInfo("icon: " + filename);
 107         }
 108                                 File dir = new File(f.getParent());
 109                                 dir.mkdirs();
 110
 111                                 FileOutputStream outStream;
 112                                 outStream = new FileOutputStream(f);
 113                                 outStream.write(in);
 114                                 outStream.close();
 115                                 retVal = true;
 116                         } catch(IOException exception) {
 117         logHTML(htmlout, "Producer: File could not be written: " + filename);
 118       }
 119                 }
 120                 return retVal;
 121         }
 122
 123
 124
 125         //
 126         // filename methods
 127
 128         public String indexFileNameForPageCount(int pc) {
 129                 return fileNameForPageCount("/index", pc);
 130         }
 131
 132         public String fileNameForPageCount(String stub, int pc) {
 133                 String fileName = producerDocRoot + stub;
 134                 if (pc>1) {
 135                         fileName+=pc;
 136                 }
 137                 fileName += ".html";
 138                 return fileName;
 139         }
 140
 141         /**
 142          * logging
 143          */
 144         public void logHTML(PrintWriter out, String s) {
 145                 _print(out, s, true);
 146         }
 147
 148         public void printHTML(PrintWriter out, String s) {
 149                 _print(out, s, false);
 150         }
 151
 152         private void _print(PrintWriter out, String s, boolean log) {
 153                 if (out != null) { out.println(s+"<br>");out.flush(); }
 154                 if (log == true) {
 155                         theLog.printInfo(s);
 156                 }
 157         }
 158
 159 }