diff options
Diffstat (limited to 'odk/examples/java/ConverterServlet/ConverterServlet.java')
-rw-r--r-- | odk/examples/java/ConverterServlet/ConverterServlet.java | 102 |
1 files changed, 51 insertions, 51 deletions
diff --git a/odk/examples/java/ConverterServlet/ConverterServlet.java b/odk/examples/java/ConverterServlet/ConverterServlet.java index 84279fab1016..281b47db370c 100644 --- a/odk/examples/java/ConverterServlet/ConverterServlet.java +++ b/odk/examples/java/ConverterServlet/ConverterServlet.java @@ -2,7 +2,7 @@ * * 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. * @@ -29,7 +29,7 @@ * 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. - * + * *************************************************************************/ // JDK API @@ -71,18 +71,18 @@ import com.sun.star.lang.XMultiComponentFactory; */ public class ConverterServlet extends HttpServlet { /** Specifies the temporary directory on the web server. - */ - private String stringWorkingDirectory = + */ + private String stringWorkingDirectory = System.getProperty( "java.io.tmpdir" ).replace( '\\', '/' ); - + /** Specifies the host for the office server. - */ + */ private String stringHost = "localhost"; - + /** Specifies the port for the office server. - */ + */ private String stringPort = "2083"; - + /** Called by the server (via the service method) to allow a servlet to handle * a POST request. The file from the client will be uploaded to the web server * and converted on the web server and after all pushed to the client. @@ -90,7 +90,7 @@ public class ConverterServlet extends HttpServlet { * @param response Object that contains the response the servlet sends to the client. * @throws ServletException If the request for the POST could not be handled. * @throws IOException If an input or output error is detected when the servlet handles the request. - */ + */ protected void doPost( HttpServletRequest request, HttpServletResponse response) throws ServletException, java.io.IOException { try { @@ -98,35 +98,35 @@ public class ConverterServlet extends HttpServlet { if ( !stringWorkingDirectory.endsWith( "/" ) ) { stringWorkingDirectory += "/"; } - + // Construct a MultipartRequest to help read the information. // Pass in the request, a directory to save files to, and the // maximum POST size we should attempt to handle. MultipartRequest multipartrequest = new MultipartRequest( request, stringWorkingDirectory, 5 * 1024 * 1024 ); - + // Getting all file names from the request Enumeration files = multipartrequest.getFileNames(); - + // Every received file will be converted to the specified type while (files.hasMoreElements()) { // Getting the name from the element String stringName = (String)files.nextElement(); - + // Getting the filename from the request String stringFilename = multipartrequest.getFilesystemName( stringName ); - + // Converting the given file on the server to the specified type and // append a special extension File cleanupFile = null; String stringSourceFile = stringWorkingDirectory + stringFilename; - + try { String stringConvertedFile = convertDocument(stringSourceFile, multipartrequest.getParameter( "converttype" ), multipartrequest.getParameter( "extension" )); - + String shortFileName = stringConvertedFile.substring( stringConvertedFile.lastIndexOf('/') + 1); @@ -134,10 +134,10 @@ public class ConverterServlet extends HttpServlet { // Set the filename, is used when the file will be saved (problem with mozilla) response.addHeader( "Content-Disposition", "attachment; filename=" + shortFileName); - + // Constructing the multi part response to the client MultipartResponse multipartresponse = new MultipartResponse(response); - + // Is the convert type HTML? if ( ( multipartrequest.getParameter( "converttype" ).equals( "swriter: HTML (StarWriter)" ) ) @@ -152,35 +152,35 @@ public class ConverterServlet extends HttpServlet { // at the client in order to save the converted file multipartresponse.startResponse( "application/octet-stream" ); } - + // Pushing the converted file to the client ServletUtils.returnFile( stringConvertedFile, response.getOutputStream() ); - + // Finishing the multi part response multipartresponse.finish(); - + // clean up the working directory cleanupFile = new File(stringConvertedFile); if ( cleanupFile.exists() ) cleanupFile.delete(); - + } catch (Exception exc) { response.setContentType( "text/html;charset=8859-1" ); PrintWriter out = response.getWriter(); exc.printStackTrace(); - + out.println( "<html><head>" ); out.println( " <title>" + "SDK Converter Servlet" + "</title>" ); out.println( "</head>" ); - out.println( "<body><br><p>"); + out.println( "<body><br><p>"); out.println( "<b>Sorry, the conversion failed!</b></p>"); out.println( "<p><b>Error Mesage:</b><br>" + exc.getMessage() + "<br>"); exc.printStackTrace(out); out.println( "</p></body><html>"); } - + // clean up the working directory cleanupFile = new File(stringSourceFile); if ( cleanupFile.exists() ) @@ -191,7 +191,7 @@ public class ConverterServlet extends HttpServlet { System.err.println( exception.toString() ); } } - + /** This method converts a document to a given type by using a running * OpenOffice.org and saves the converted document to the specified * working directory. @@ -200,64 +200,64 @@ public class ConverterServlet extends HttpServlet { * @param stringExtension This string will be appended to the file name of the converted file. * @return The full path name of the converted file will be returned. * @see stringWorkingDirectory - */ + */ private String convertDocument( String stringDocumentName, String stringConvertType, String stringExtension) throws Exception { String stringConvertedFile = ""; - + // Converting the document to the favoured type // try { // Composing the URL String stringUrl = "file:///" + stringDocumentName; - + /* 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( "uno:socket,host=" + stringHost + ",port=" + stringPort + ";urp;StarOffice.ServiceManager" ); - + // 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 @@ -266,24 +266,24 @@ public class ConverterServlet extends HttpServlet { UnoRuntime.queryInterface( XComponentLoader.class, xmulticomponentfactory.createInstanceWithContext( "com.sun.star.frame.Desktop", xcomponentcontext ) ); - + // Preparing properties for loading the document PropertyValue propertyvalue[] = new PropertyValue[ 1 ]; // Setting the flag for hidding the open document propertyvalue[ 0 ] = new PropertyValue(); propertyvalue[ 0 ].Name = "Hidden"; propertyvalue[ 0 ].Value = new Boolean(true); - + // Loading the wanted document Object objectDocumentToStore = xcomponentloader.loadComponentFromURL( stringUrl, "_blank", 0, propertyvalue ); - + // 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 = new PropertyValue[ 2 ]; // Setting the flag for overwriting @@ -294,20 +294,20 @@ public class ConverterServlet extends HttpServlet { propertyvalue[ 1 ] = new PropertyValue(); propertyvalue[ 1 ].Name = "FilterName"; propertyvalue[ 1 ].Value = stringConvertType; - + // Appending the favoured extension to the origin document name int index = stringUrl.lastIndexOf('.'); if ( index >= 0 ) { stringConvertedFile = stringUrl.substring(0, index) + "." + stringExtension; - } else { + } else { stringConvertedFile = stringUrl + "." + stringExtension; } - + // Storing and converting the document xstorable.storeAsURL( stringConvertedFile, propertyvalue ); - + XCloseable xcloseable = (XCloseable)UnoRuntime.queryInterface( XCloseable.class,xstorable ); - + // Closing the converted document if ( xcloseable != null ) xcloseable.close(false); @@ -318,18 +318,18 @@ public class ConverterServlet extends HttpServlet { XComponent.class, xstorable ); xComponent.dispose(); } - + // } // catch( Exception exception ) { // exception.printStackTrace(); // return( "" ); // } - + if ( stringConvertedFile.startsWith( "file:///" ) ) { // Truncating the beginning of the file name stringConvertedFile = stringConvertedFile.substring( 8 ); } - + // Returning the name of the converted file return stringConvertedFile; } |