qadevOOo/runner/util/SysUtils.java

   1 /*
   2  * This file is part of the LibreOffice project.
   3  *
   4  * This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7  *
   8  * This file incorporates work covered by the following license notice:
   9  *
  10  *   Licensed to the Apache Software Foundation (ASF) under one or more
  11  *   contributor license agreements. See the NOTICE file distributed
  12  *   with this work for additional information regarding copyright
  13  *   ownership. The ASF licenses this file to you under the Apache
  14  *   License, Version 2.0 (the "License"); you may not use this file
  15  *   except in compliance with the License. You may obtain a copy of
  16  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  17  */
  18
  19 package util;
  20
  21 import java.io.File;
  22 import java.io.FileFilter;
  23 import java.util.ArrayList;
  24
  25 import com.sun.star.frame.XDesktop;
  26 import com.sun.star.frame.XFrame;
  27 import com.sun.star.lang.XComponent;
  28 import com.sun.star.lang.XMultiServiceFactory;
  29 import com.sun.star.uno.UnoRuntime;
  30 import com.sun.star.datatransfer.clipboard.*;
  31 import com.sun.star.datatransfer.*;
  32
  33 public class SysUtils {
  34
  35     public static String getJavaPath() {
  36         String cp = System.getProperty("java.class.path");
  37         String jh = System.getProperty("java.home");
  38         String fs = System.getProperty("file.separator");
  39         jh = jh + fs + "bin" + fs;
  40         jh = jh + "java -classpath "+cp;
  41         return jh;
  42     }
  43
  44   static ArrayList<String> files = new ArrayList<String>();
  45
  46   public static Object[] traverse( String afileDirectory ) {
  47
  48     File fileDirectory = new File(afileDirectory);
  49     // Testing, if the file is a directory, and if so, it throws an exception
  50     if ( !fileDirectory.isDirectory() ) {
  51       throw new IllegalArgumentException(
  52       "not a directory: " + fileDirectory.getName()
  53       );
  54     }
  55
  56     // Getting all files and directories in the current directory
  57     File[] entries = fileDirectory.listFiles(
  58     new FileFilter() {
  59       public boolean accept( File pathname ) {
  60         return true;
  61       }
  62     }
  63     );
  64
  65     // Iterating for each file and directory
  66     for ( int i = 0; i < entries.length; ++i ) {
  67       // Testing, if the entry in the list is a directory
  68       if ( entries[ i ].isDirectory() ) {
  69         // Recursive call for the new directory
  70         traverse( entries[ i ].getAbsolutePath() );
  71       } else {
  72         // adding file to List
  73         try {
  74           // Composing the URL by replacing all backslashs
  75           String stringUrl = "file:///"
  76           + entries[ i ].getAbsolutePath().replace( '\\', '/' );
  77           files.add(stringUrl);
  78         }
  79         catch( Exception exception ) {
  80           exception.printStackTrace();
  81         }
  82
  83       }
  84     }
  85     return files.toArray();
  86   }
  87
  88   public static XComponent getActiveComponent(XMultiServiceFactory msf) {
  89     XComponent ac = null;
  90     try {
  91         Object desk = msf.createInstance("com.sun.star.frame.Desktop");
  92         XDesktop xDesk = UnoRuntime.queryInterface(XDesktop.class,desk);
  93         ac = xDesk.getCurrentComponent();
  94     } catch (com.sun.star.uno.Exception e) {
  95         System.out.println("Couldn't get active Component");
  96     }
  97     return ac;
  98   }
  99
 100   public static XFrame getActiveFrame(XMultiServiceFactory msf) {
 101     try {
 102         Object desk = msf.createInstance("com.sun.star.frame.Desktop");
 103         XDesktop xDesk = UnoRuntime.queryInterface(XDesktop.class,desk);
 104         return xDesk.getCurrentFrame();
 105     } catch (com.sun.star.uno.Exception e) {
 106         System.out.println("Couldn't get active Component");
 107     }
 108
 109     return null;
 110   }
 111
 112   /**
 113    * Tries to obtain text data from cliboard if such one exists.
 114    * The method iterates through all 'text/plain' supported data
 115    * flavors and returns the first non-null String value.
 116    *
 117    * @param msf MultiserviceFactory
 118    * @return First found string clipboard contents or null if no
 119    *    text contents were found.
 120    * @throws com.sun.star.uno.Exception if system clipboard is not accessible.
 121    */
 122   public static String getSysClipboardText(XMultiServiceFactory msf)
 123         throws com.sun.star.uno.Exception {
 124
 125     XClipboard xCB = UnoRuntime.queryInterface
 126         (XClipboard.class, msf.createInstance
 127         ("com.sun.star.datatransfer.clipboard.SystemClipboard"));
 128
 129     XTransferable xTrans = xCB.getContents();
 130
 131     DataFlavor[] dfs = xTrans.getTransferDataFlavors();
 132
 133     for (int i = 0; i < dfs.length; i++) {
 134         if (dfs[i].MimeType.startsWith("text/plain")) {
 135             Object data = xTrans.getTransferData(dfs[i]);
 136             if (data != null && data instanceof String) {
 137                 return (String) data;
 138             }
 139         }
 140     }
 141
 142     return null;
 143   }
 144 }