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/*************************************************************************
*
* The Contents of this file are made available subject to the terms of
* the BSD license.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Sun Microsystems, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*************************************************************************/
import com.sun.star.uno.UnoRuntime;
import java.io.File;
/** 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 com.sun.star.frame.XComponentLoader xCompLoader = null;
/** Containing the given type to convert to
*/
static String sConvertType = "";
/** Containing the given extension
*/
static String sExtension = "";
/** Containing the current file or directory
*/
static String sIndent = "";
/** Containing the directory where the converted files are saved
*/
static String sOutputDir = "";
/** 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()
);
}
// Prepare Url for the output directory
File outdir = new File(DocumentConverter.sOutputDir);
String sOutUrl = "file:///" + outdir.getAbsolutePath().replace( '\\', '/' );
System.out.println("\nThe converted documents will stored in \""
+ outdir.getPath() + "!");
System.out.println(sIndent + "[" + fileDirectory.getName() + "]");
sIndent += " ";
// Getting all files and directories in the current directory
File[] entries = fileDirectory.listFiles();
// 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 sUrl = "file:///"
+ entries[ i ].getAbsolutePath().replace( '\\', '/' );
// Loading the wanted document
com.sun.star.beans.PropertyValue propertyValues[] =
new com.sun.star.beans.PropertyValue[1];
propertyValues[0] = new com.sun.star.beans.PropertyValue();
propertyValues[0].Name = "Hidden";
propertyValues[0].Value = Boolean.TRUE;
Object oDocToStore =
DocumentConverter.xCompLoader.loadComponentFromURL(
sUrl, "_blank", 0, propertyValues);
// Getting an object that will offer a simple way to store
// a document to a URL.
com.sun.star.frame.XStorable xStorable =
UnoRuntime.queryInterface(
com.sun.star.frame.XStorable.class, oDocToStore );
// Preparing properties for converting the document
propertyValues = new com.sun.star.beans.PropertyValue[2];
// Setting the flag for overwriting
propertyValues[0] = new com.sun.star.beans.PropertyValue();
propertyValues[0].Name = "Overwrite";
propertyValues[0].Value = Boolean.TRUE;
// Setting the filter name
propertyValues[1] = new com.sun.star.beans.PropertyValue();
propertyValues[1].Name = "FilterName";
propertyValues[1].Value = DocumentConverter.sConvertType;
// Appending the favoured extension to the origin document name
int index1 = sUrl.lastIndexOf('/');
int index2 = sUrl.lastIndexOf('.');
String sStoreUrl = sOutUrl + sUrl.substring(index1, index2 + 1)
+ DocumentConverter.sExtension;
// Storing and converting the document
xStorable.storeAsURL(sStoreUrl, propertyValues);
// Closing the converted document. Use XCloseable.close if the
// interface is supported, otherwise use XComponent.dispose
com.sun.star.util.XCloseable xCloseable =
UnoRuntime.queryInterface(
com.sun.star.util.XCloseable.class, xStorable);
if ( xCloseable != null ) {
xCloseable.close(false);
} else {
com.sun.star.lang.XComponent xComp =
UnoRuntime.queryInterface(
com.sun.star.lang.XComponent.class, xStorable);
xComp.dispose();
}
}
catch( Exception e ) {
e.printStackTrace(System.err);
}
System.out.println(sIndent + entries[ i ].getName());
}
}
sIndent = sIndent.substring(2);
}
/** Bootstrap UNO, getting the remote component context, getting a new instance
* of the desktop (used interface XComponentLoader) 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[] ) {
if ( args.length < 3 ) {
System.out.println("usage: java -jar DocumentConverter.jar " +
"\"<directory to convert>\" \"<type to convert to>\" " +
"\"<extension>\" \"<output_directory>\"");
System.out.println("\ne.g.:");
System.out.println("usage: java -jar DocumentConverter.jar " +
"\"c:/myoffice\" \"swriter: MS Word 97\" \"doc\"");
System.exit(1);
}
com.sun.star.uno.XComponentContext xContext = null;
try {
// get the remote office component context
xContext = com.sun.star.comp.helper.Bootstrap.bootstrap();
System.out.println("Connected to a running office ...");
// get the remote office service manager
com.sun.star.lang.XMultiComponentFactory xMCF =
xContext.getServiceManager();
Object oDesktop = xMCF.createInstanceWithContext(
"com.sun.star.frame.Desktop", xContext);
xCompLoader = UnoRuntime.queryInterface(com.sun.star.frame.XComponentLoader.class,
oDesktop);
// Getting the given starting directory
File file = new File(args[0]);
// Getting the given type to convert to
sConvertType = args[1];
// Getting the given extension that should be appended to the
// origin document
sExtension = args[2];
// Getting the given type to convert to
sOutputDir = args[3];
// Starting the conversion of documents in the given directory
// and subdirectories
traverse(file);
System.exit(0);
} catch( Exception e ) {
e.printStackTrace(System.err);
System.exit(1);
}
}
}
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