odk/examples/DevelopersGuide/UCB/ResourceManager.java

   1 /* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  35
  36 import com.sun.star.ucb.NameClash;
  37 import com.sun.star.ucb.TransferCommandOperation;
  38 import com.sun.star.ucb.GlobalTransferCommandArgument;
  39 import com.sun.star.uno.XInterface;
  40
  41 /**
  42  * Copying, Moving and Creating Links to a Resource
  43  */
  44 public class ResourceManager {
  45
  46     /**
  47      * Member properties
  48      */
  49     private  Helper      m_helper;
  50     private  XInterface  m_ucb;
  51     private  String      m_contenturl = "";
  52     private  String      m_targetFolderURL = "";
  53     private  String      m_newTitle = "";
  54     private  String      m_transOperation = "";
  55
  56     /**
  57      * Constructor.
  58      *
  59      *@param      args   This constructor requires the arguments:
  60      *                          -url=...             (optional)
  61      *                          -targetFolderURL=... (optional)
  62      *                          -newTitle=...        (optional)
  63      *                          -transOper=...       (optional)
  64      *                          -workdir=...         (optional)
  65      *                       See Help (method printCmdLineUsage()).
  66      *                       Without the arguments a new connection to a
  67      *                       running office cannot created.
  68      */
  69     public ResourceManager( String args[] ) throws java.lang.Exception {
  70
  71         // Parse arguments
  72         parseArguments( args );
  73
  74         // Init
  75         m_helper       = new Helper( getContentURL() );
  76
  77         // Get xUCB
  78         m_ucb          = m_helper.getUCB();
  79     }
  80
  81     /**
  82      *  Copy, move or create a link for a resource.
  83      *  This method requires the main and the optional arguments to be set in order to work.
  84      *  See Constructor.
  85      *
  86      *@return true if resource successfully transferred, false otherwise
  87      */
  88     public boolean transferResource()
  89         throws com.sun.star.ucb.CommandAbortedException, com.sun.star.uno.Exception {
  90         String sourceURL       = getContentURL();      // URL of the source object
  91         String targetFolderURL = getTargetFolderURL(); // URL of the target folder
  92         String newTitle        = getNewTitle();        // New name for the resource
  93         String transOperation  = getTransOperation();
  94         return transferResource( sourceURL, targetFolderURL, newTitle, transOperation );
  95     }
  96
  97     /**
  98      *  Copy, move or create a link for a resource.
  99      *
 100      *@param  sourceURL   Source URL
 101      *@param  targetFolderURL   Target folder URL
 102      *@param  transOperation   Transferring operation (copy, move, link)
 103      *@return true if resource successfully transferred, false otherwise
 104      */
 105     public boolean transferResource(
 106             String sourceURL, String targetFolderURL,
 107             String newTitle, String transOperation )
 108         throws com.sun.star.ucb.CommandAbortedException, com.sun.star.uno.Exception {
 109
 110         boolean result = false;
 111         if ( m_ucb != null && sourceURL != null && !sourceURL.equals( "" ) &&
 112              targetFolderURL != null && !targetFolderURL.equals( "" ) &&
 113              newTitle != null && transOperation != null && !transOperation.equals( "" ) &&
 114              ( transOperation.equals( "copy" ) || transOperation.equals( "move" ) ||
 115                transOperation.equals( "link" ))) {
 116
 117
 118             // Copy, move or create a link for a resource to another location...
 119
 120             GlobalTransferCommandArgument arg = new GlobalTransferCommandArgument();
 121             if ( transOperation.equals( "copy" )) {
 122                 arg.Operation = TransferCommandOperation.COPY;
 123             } else if ( transOperation.equals( "move" )) {
 124                 arg.Operation = TransferCommandOperation.MOVE;
 125             } else if ( transOperation.equals( "link" )) {
 126                 arg.Operation = TransferCommandOperation.LINK;
 127             }
 128             arg.SourceURL = sourceURL;
 129             arg.TargetURL = targetFolderURL;
 130
 131             // object get a new unique name
 132             arg.NewTitle  = newTitle;
 133
 134             // fail, if object with same name exists in target folder
 135             arg.NameClash = NameClash.ERROR;
 136
 137             // Let UCB execute the command "globalTransfer".
 138             m_helper.executeCommand( m_ucb, "globalTransfer", arg );
 139             result = true;
 140         }
 141         return result;
 142     }
 143
 144     /**
 145      *  Get connect URL.
 146      *
 147      *@return   String    That contains the connect URL
 148      */
 149     public String getContentURL() {
 150         return m_contenturl;
 151     }
 152
 153     /**
 154      * Get trasfering Operation.
 155      *
 156      *@return String    That contains the trasfering Operation
 157      */
 158     public String getTransOperation() {
 159         return m_transOperation;
 160     }
 161
 162     /**
 163      * Get target folder URL.
 164      *
 165      *@return String    That contains the target folder URL
 166      */
 167     public String getTargetFolderURL() {
 168         return m_targetFolderURL;
 169     }
 170
 171     /**
 172      * Get new title for the resource to be transferred.
 173      *
 174      *@return String    That contains a new title for the transferred
 175      *                  resource. Can be empty. In this case resource
 176      *                  will keep the title it has in the source folder.
 177      */
 178     public String getNewTitle() {
 179         return m_newTitle;
 180     }
 181
 182     /**
 183      * Parse arguments
 184      */
 185     public void parseArguments( String[] args ) throws java.lang.Exception {
 186
 187         String workdir = "";
 188
 189         for ( int i = 0; i < args.length; i++ ) {
 190             if ( args[i].startsWith( "-url=" )) {
 191                 m_contenturl    = args[i].substring( 5 );
 192             } else if ( args[i].startsWith( "-targetFolderURL=" )) {
 193                 m_targetFolderURL = args[i].substring( 17 );
 194             } else if ( args[i].startsWith( "-newTitle=" )) {
 195                 m_newTitle = args[i].substring( 10 );
 196             } else if ( args[i].startsWith( "-transOper=" )) {
 197                 m_transOperation = args[i].substring( 11 );
 198             } else if ( args[i].startsWith( "-workdir=" )) {
 199                 workdir = args[i].substring( 9 );
 200             } else if ( args[i].startsWith( "-help" ) ||
 201                         args[i].startsWith( "-?" )) {
 202                 printCmdLineUsage();
 203                 System.exit( 0 );
 204             }
 205         }
 206
 207         if ( m_contenturl == null || m_contenturl.equals( "" )) {
 208             m_contenturl = Helper.prependCurrentDirAsAbsoluteFileURL( "data/data.txt" );
 209         }
 210
 211         if ( m_targetFolderURL == null || m_targetFolderURL.equals( "" )) {
 212             m_targetFolderURL = Helper.getAbsoluteFileURLFromSystemPath( workdir );
 213         }
 214
 215         if ( m_newTitle == null || m_newTitle.equals( "" )) {
 216             m_newTitle = "transferred-resource-" + System.currentTimeMillis();
 217         }
 218
 219         if ( m_transOperation == null || m_transOperation.equals( "" )) {
 220             m_transOperation = "copy";
 221         }
 222     }
 223
 224     /**
 225      * Print the commands options
 226      */
 227     public void printCmdLineUsage() {
 228         System.out.println(
 229             "Usage: ResourceManager -url=... -targetFolderURL=... -newTitle=... -transOper=... -workdir=..." );
 230         System.out.println(
 231             "Defaults: -url=<currentdir>/data/data.txt> -targetFolderURL=<workdir> -newTitle=transferred-resource-<uniquepostfix> -transOper=copy -workdir=<currentdir>");
 232         System.out.println(
 233             "\nExample : -url=file:///temp/MyFile.txt -targetFolderURL=file:///test/ -newTitle=RenamedFile.txt -transOper=copy " );
 234     }
 235
 236     /**
 237      *  Create a new connection with the specific args to a running office and
 238      *  copy, move or create links a resource.
 239      */
 240     public static void main ( String args[] ) {
 241
 242         System.out.println( "\n" );
 243         System.out.println(
 244             "-----------------------------------------------------------------" );
 245         System.out.println(
 246             "ResourceManager - copies/moves a resource." );
 247         System.out.println(
 248             "-----------------------------------------------------------------" );
 249
 250         try {
 251             ResourceManager transResource = new ResourceManager( args );
 252             String sourceURL       = transResource.getContentURL();
 253             String targetFolderURL = transResource.getTargetFolderURL();
 254             String newTitle        = transResource.getNewTitle();
 255             String transOperation  = transResource.getTransOperation();
 256             boolean result = transResource.transferResource(
 257                                 sourceURL, targetFolderURL, newTitle, transOperation );
 258             if ( result )
 259                 System.out.println( "\nTransferring resource succeeded." );
 260             else
 261                 System.out.println( "Transferring resource failed." );
 262
 263             System.out.println( "   Source URL        : " + sourceURL );
 264             System.out.println( "   Target Folder URL : " + targetFolderURL );
 265             System.out.println( "   New name          : " + newTitle );
 266             System.out.println( "   Transfer Operation: " + transOperation );
 267
 268
 269         } catch ( com.sun.star.ucb.CommandAbortedException e ) {
 270             System.out.println( "Error: " + e );
 271         } catch ( com.sun.star.uno.Exception e ) {
 272             System.out.println( "Error: " + e );
 273         } catch ( java.lang.Exception e ) {
 274             System.out.println( "Error: " + e );
 275         }
 276         System.exit( 0 );
 277     }
 278 }
 279
 280 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */