INTEGRATION: CWS sdk01 (1.1.2); FILE ADDED

2003/03/12 13:55:20 jsc 1.1.2.1: #108153# moved from DocumentConverter/Loader/Printer/Saver directory

odk/examples/java/DocumentHandling/DocumentConverter.java

+import com.sun.star.bridge.XUnoUrlResolver;
+import com.sun.star.lang.XMultiServiceFactory;
+import com.sun.star.lang.XComponent;
+import com.sun.star.lang.XMultiComponentFactory;
+import com.sun.star.uno.XComponentContext;
+import com.sun.star.uno.UnoRuntime;
+import com.sun.star.frame.XComponentLoader;
+import com.sun.star.frame.XStorable;
+import com.sun.star.beans.PropertyValue;
+import com.sun.star.beans.XPropertySet;
+
+import java.io.File;
+import java.io.FileFilter;
+
+
+/** The class <CODE>DocumentConverter</CODE> allows you to convert all documents in
+ * a given directory and in its subdirectories to a given type. A converted
+ * document will be created in the same directory as the origin document.
+ *
+ */
+public class DocumentConverter {
+  /** Containing the loaded documents
+   */
+  static XComponentLoader xcomponentloader = null;
+  /** Containing the given type to convert to
+   */
+  static String stringConvertType = "";
+  /** Containing the given extension
+   */
+  static String stringExtension = "";
+  /** Containing the current file or directory
+   */
+  static String indent = "";
+
+  /** Traversing the given directory recursively and converting their files to the
+   * favoured type if possible
+   * @param fileDirectory Containing the directory
+   */
+  static void traverse( File fileDirectory ) {
+    // Testing, if the file is a directory, and if so, it throws an exception
+    if ( !fileDirectory.isDirectory() ) {
+      throw new IllegalArgumentException(
+      "not a directory: " + fileDirectory.getName()
+      );
+    }
+
+    System.out.println(indent + "[" + fileDirectory.getName() + "]");
+    indent += "  ";
+
+    // Getting all files and directories in the current directory
+    File[] entries = fileDirectory.listFiles(
+    new FileFilter() {
+      public boolean accept( File pathname ) {
+        return true;
+      }
+    }
+    );
+
+    // Iterating for each file and directory
+    for ( int i = 0; i < entries.length; ++i ) {
+      // Testing, if the entry in the list is a directory
+      if ( entries[ i ].isDirectory() ) {
+        // Recursive call for the new directory
+        traverse( entries[ i ] );
+      } else {
+        // Converting the document to the favoured type
+        try {
+          // Composing the URL by replacing all backslashs
+          String stringUrl = "file:///"
+          + entries[ i ].getAbsolutePath().replace( '\\', '/' );
+
+          // Loading the wanted document
+          Object objectDocumentToStore =
+          DocumentConverter.xcomponentloader.loadComponentFromURL(
+          stringUrl, "_blank", 0, new PropertyValue[0] );
+
+          // Getting an object that will offer a simple way to store a document to a URL.
+          XStorable xstorable =
+          ( XStorable ) UnoRuntime.queryInterface( XStorable.class,
+          objectDocumentToStore );
+
+          // Preparing properties for converting the document
+          PropertyValue propertyvalue[] = new PropertyValue[ 2 ];
+          // Setting the flag for overwriting
+          propertyvalue[ 0 ] = new PropertyValue();
+          propertyvalue[ 0 ].Name = "Overwrite";
+          propertyvalue[ 0 ].Value = new Boolean(true);
+          // Setting the filter name
+          propertyvalue[ 1 ] = new PropertyValue();
+          propertyvalue[ 1 ].Name = "FilterName";
+          propertyvalue[ 1 ].Value = DocumentConverter.stringConvertType;
+
+          // Appending the favoured extension to the origin document name
+          int index = stringUrl.lastIndexOf('.');
+          if (index >= 0)
+              stringUrl = stringUrl.substring(0, index + 1);
+          stringUrl = stringUrl + DocumentConverter.stringExtension;
+
+          // Storing and converting the document
+          xstorable.storeAsURL( stringUrl, propertyvalue );
+
+          // Getting the method dispose() for closing the document
+          XComponent xcomponent =
+          ( XComponent ) UnoRuntime.queryInterface( XComponent.class,
+          xstorable );
+
+          // Closing the converted document
+          xcomponent.dispose();
+        }
+        catch( Exception exception ) {
+          exception.printStackTrace();
+        }
+
+        System.out.println(indent + entries[ i ].getName());
+      }
+    }
+
+    indent = indent.substring(2);
+  }
+
+  /** Connecting to the office with the component UnoUrlResolver and calling the
+   * static method traverse
+   * @param args The array of the type String contains the directory, in which all files should be
+   * converted, the favoured converting type and the wanted extension
+   */
+  public static void main( String args[] ) {
+    try {
+      String sConnectionString = "uno:socket,host=localhost,port=8100;urp;StarOffice.ServiceManager";
+
+      if ( args.length < 3 ) {
+        System.out.println(
+        "usage: java -classpath <see make> " +
+        "DocumentConverter \"<directory to convert>\"" +
+        " \"<type to convert to>\" \"<extension>\" [\"<connection>\"]" );
+        System.out.println( "\ne.g.:" );
+        System.out.println(
+        "java -classpath <see make> " +
+        "DocumentConverter" + " \"c:/myoffice\" \"swriter: MS Word 97\" \"doc\"" );
+        System.exit(1);
+      }
+
+      // It is possible to use a different connection string, passed as argument
+      if ( args.length == 4 ) {
+            sConnectionString = args[3];
+      }
+
+      /* Bootstraps a component context with the jurt base components
+         registered. Component context to be granted to a component for running.
+         Arbitrary values can be retrieved from the context. */
+      XComponentContext xComponentContext =
+      com.sun.star.comp.helper.Bootstrap.createInitialComponentContext( null );
+
+      /* Gets the service manager instance to be used (or null). This method has
+         been added for convenience, because the service manager is a often used
+         object. */
+      XMultiComponentFactory xMultiComponentFactory =
+      xComponentContext.getServiceManager();
+
+      /* Creates an instance of the component UnoUrlResolver which
+         supports the services specified by the factory. */
+      Object objectUrlResolver = xMultiComponentFactory.createInstanceWithContext(
+      "com.sun.star.bridge.UnoUrlResolver", xComponentContext );
+
+      // Create a new url resolver
+      XUnoUrlResolver xurlresolver = ( XUnoUrlResolver )
+      UnoRuntime.queryInterface( XUnoUrlResolver.class,
+      objectUrlResolver );
+
+      // Resolves an object that is specified as follow:
+      // uno:<connection description>;<protocol description>;<initial object name>
+      Object objectInitial = xurlresolver.resolve( sConnectionString );
+
+      // Create a service manager from the initial object
+      xMultiComponentFactory = ( XMultiComponentFactory )
+      UnoRuntime.queryInterface( XMultiComponentFactory.class, objectInitial );
+
+      // Query for the XPropertySet interface.
+      XPropertySet xpropertysetMultiComponentFactory = ( XPropertySet )
+      UnoRuntime.queryInterface( XPropertySet.class, xMultiComponentFactory );
+
+      // Get the default context from the office server.
+      Object objectDefaultContext =
+      xpropertysetMultiComponentFactory.getPropertyValue( "DefaultContext" );
+
+      // Query for the interface XComponentContext.
+      xComponentContext = ( XComponentContext ) UnoRuntime.queryInterface(
+      XComponentContext.class, objectDefaultContext );
+
+      /* A desktop environment contains tasks with one or more
+         frames in which components can be loaded. Desktop is the
+         environment for components which can instanciate within
+         frames. */
+      xcomponentloader = ( XComponentLoader )
+      UnoRuntime.queryInterface( XComponentLoader.class,
+      xMultiComponentFactory.createInstanceWithContext(
+      "com.sun.star.frame.Desktop", xComponentContext ) );
+
+      // Getting the given starting directory
+      File file = new File(args[ 0 ]);
+
+      // Getting the given type to convert to
+      stringConvertType = args[ 1 ];
+
+      // Getting the given extension that should be appended to the origin document
+      stringExtension = args[ 2 ];
+
+      // Starting the conversion of documents in the given directory and subdirectories
+      traverse( file );
+
+      System.exit(0);
+    }
+    catch( Exception exception ) {
+      System.err.println( exception );
+    }
+  }
+}