qadevOOo/runner/util/SysUtils.java

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   9  * $RCSfile: SysUtils.java,v $
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  30
  31 package util;
  32
  33 import java.io.File;
  34 import java.io.FileFilter;
  35 import java.util.ArrayList;
  36
  37 import com.sun.star.frame.XDesktop;
  38 import com.sun.star.frame.XFrame;
  39 import com.sun.star.lang.XComponent;
  40 import com.sun.star.lang.XMultiServiceFactory;
  41 import com.sun.star.uno.UnoRuntime;
  42 import com.sun.star.datatransfer.clipboard.*;
  43 import com.sun.star.datatransfer.*;
  44
  45 public class SysUtils {
  46
  47     public static String getJavaPath() {
  48         String cp = (String) System.getProperty("java.class.path");
  49         String jh = (String) System.getProperty("java.home");
  50         String fs = (String) System.getProperty("file.separator");
  51         jh = jh + fs + "bin" + fs;
  52         jh = jh + "java -classpath "+cp;
  53         return jh;
  54     }
  55
  56   static ArrayList files = new ArrayList();
  57
  58   public static Object[] traverse( String afileDirectory ) {
  59
  60     File fileDirectory = new File(afileDirectory);
  61     // Testing, if the file is a directory, and if so, it throws an exception
  62     if ( !fileDirectory.isDirectory() ) {
  63       throw new IllegalArgumentException(
  64       "not a directory: " + fileDirectory.getName()
  65       );
  66     }
  67
  68     // Getting all files and directories in the current directory
  69     File[] entries = fileDirectory.listFiles(
  70     new FileFilter() {
  71       public boolean accept( File pathname ) {
  72         return true;
  73       }
  74     }
  75     );
  76
  77     // Iterating for each file and directory
  78     for ( int i = 0; i < entries.length; ++i ) {
  79       // Testing, if the entry in the list is a directory
  80       if ( entries[ i ].isDirectory() ) {
  81         // Recursive call for the new directory
  82         traverse( entries[ i ].getAbsolutePath() );
  83       } else {
  84         // adding file to List
  85         try {
  86           // Composing the URL by replacing all backslashs
  87           String stringUrl = "file:///"
  88           + entries[ i ].getAbsolutePath().replace( '\\', '/' );
  89           files.add(stringUrl);
  90         }
  91         catch( Exception exception ) {
  92           exception.printStackTrace();
  93         }
  94
  95       }
  96     }
  97     return files.toArray();
  98   }
  99
 100   public static XComponent getActiveComponent(XMultiServiceFactory msf) {
 101     XComponent ac = null;
 102     try {
 103         Object desk = msf.createInstance("com.sun.star.frame.Desktop");
 104         XDesktop xDesk = (XDesktop) UnoRuntime.queryInterface(XDesktop.class,desk);
 105         ac = xDesk.getCurrentComponent();
 106     } catch (com.sun.star.uno.Exception e) {
 107         System.out.println("Couldn't get active Component");
 108     }
 109     return ac;
 110   }
 111
 112   public static XFrame getActiveFrame(XMultiServiceFactory msf) {
 113     try {
 114         Object desk = msf.createInstance("com.sun.star.frame.Desktop");
 115         XDesktop xDesk = (XDesktop) UnoRuntime.queryInterface(XDesktop.class,desk);
 116         return xDesk.getCurrentFrame();
 117     } catch (com.sun.star.uno.Exception e) {
 118         System.out.println("Couldn't get active Component");
 119     }
 120
 121     return null;
 122   }
 123
 124   /**
 125    * Tries to obtain text data from cliboard if such one exists.
 126    * The method iterates through all 'text/plain' supported data
 127    * flavors and returns the first non-null String value.
 128    *
 129    * @param msf MultiserviceFactory
 130    * @return First found string clipboard contents or null if no
 131    *    text contents were found.
 132    * @throws com.sun.star.uno.Exception if system clipboard is not accessible.
 133    */
 134   public static String getSysClipboardText(XMultiServiceFactory msf)
 135         throws com.sun.star.uno.Exception {
 136
 137     XClipboard xCB = (XClipboard) UnoRuntime.queryInterface
 138         (XClipboard.class, msf.createInstance
 139         ("com.sun.star.datatransfer.clipboard.SystemClipboard"));
 140
 141     XTransferable xTrans = xCB.getContents();
 142
 143     DataFlavor[] dfs = xTrans.getTransferDataFlavors();
 144
 145     for (int i = 0; i < dfs.length; i++) {
 146         if (dfs[i].MimeType.startsWith("text/plain")) {
 147             Object data = xTrans.getTransferData(dfs[i]);
 148             if (data != null && data instanceof String) {
 149                 return (String) data;
 150             }
 151         }
 152     }
 153
 154     return null;
 155   }
 156 }