Buid Java doc

diff --git a/scilab/modules/helptools/src/java/org/scilab/modules/helptools/BuildJavaHelp.java b/scilab/modules/helptools/src/java/org/scilab/modules/helptools/BuildJavaHelp.java
new file mode 100644 (file)
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+++ b/scilab/modules/helptools/src/java/org/scilab/modules/helptools/BuildJavaHelp.java
@@ -0,0 +1,117 @@
+/*
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA - Sylvestre LEDRU
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+package org.scilab.modules.helptools;
+
+import com.sun.java.help.search.Indexer; /* jhall (Java Help) */
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.FilenameFilter;
+import java.io.FileInputStream;
+import java.util.zip.ZipEntry;
+
+import java.util.jar.JarOutputStream;
+
+
+/**
+ * This class manages the build of the Java Help
+ */
+public class BuildJavaHelp {
+
+    /**
+     * Private method which is trying to build the jar
+     *
+     * @param outputDirectory Where to build the jar file
+     * @param language In which language (for the file name)
+     * @return The result of the operation
+        */
+       private static boolean buildJar(String outputDirectory, String language) {
+               String baseName = "scilab_" + language + "_help";
+               JarOutputStream jarFile = null;
+               FileOutputStream fileOutputStream = null;
+               final int compressionLevel = 5;
+               try {
+                       fileOutputStream = new FileOutputStream(outputDirectory + "/../" + baseName + ".jar");
+               } catch (java.io.IOException e) {
+               }
+               try {
+                       jarFile = new JarOutputStream(fileOutputStream);
+               } catch (java.io.FileNotFoundException e) {
+               } catch (java.io.IOException e) {
+
+               }
+               jarFile.setLevel(compressionLevel);
+
+               FilenameFilter filter = new FilenameFilter() {
+                               public boolean accept(File dir, String name) {
+                                       return name.endsWith(".html") || name.endsWith(".xml") || name.endsWith(".jhm") || name.endsWith(".hs");
+                               }
+                       };
+
+        File currentDir = new File(outputDirectory);
+               File []allFiles = currentDir.listFiles(filter);
+               for (int i = 0; i < allFiles.length; i++) {                     
+                       try {
+                       FileInputStream fileInputStream = null;
+                       fileInputStream = new FileInputStream(allFiles[i]);
+ 
+                       int length = (int) allFiles[i].length();
+                       byte[] buffer = new byte[length];
+
+                       try {
+                               fileInputStream.read(buffer, 0, length);
+                       } catch (java.io.IOException e) {
+                       }
+ 
+                       ZipEntry zipEntry = new ZipEntry(baseName + "/" + allFiles[i].getName());
+                       jarFile.putNextEntry(zipEntry);
+
+                       jarFile.write(buffer, 0, length);
+ 
+                       fileInputStream.close();
+                       } catch (java.io.IOException e) {
+                       }
+
+               }
+               try {
+                       jarFile.close();
+               } catch (java.io.IOException e) {
+               }
+               return true;
+       }
+
+    /**
+     * After the saxon process, create the Jar 
+     *
+     * @param outputDirectory Where the files are available and 
+     * @param language In which language (for the file name)
+     * @return The result of the process
+        */
+       public static boolean buildJavaHelp(String outputDirectory, String language) {
+               System.out.println("Building in " + outputDirectory);
+
+               Indexer indexer = new Indexer();
+               try {
+                       String[] args = new String[] {
+                               outputDirectory
+                       };
+                       indexer.compile(args);
+               } catch (Exception e) {
+                       System.err.println("Error building search index: " + e.toString());
+                       return false;
+               }
+
+               BuildJavaHelp.buildJar(outputDirectory, language);
+                       
+               return true;
+       }
+
+}