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-rw-r--r--odk/examples/java/ConverterServlet/ConverterServlet.java102
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;
}