Package com.sun.star.io

Examples of com.sun.star.io.XOutputStream

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            assertNotNull("no foo graph", xRep.getGraph(foo));

            stmts = xFooGraph.getStatements(null, null, null);
            assertTrue("stmts in foo graph", !stmts.hasMoreElements());

            XOutputStream xFooOut =
                new StreamSimulator(tempDir + "empty.rdf", false, param);
            xRep.exportGraph(FileFormat.RDF_XML, xFooOut, foo, base);
            xFooOut.closeOutput();

            XInputStream xFooIn =
                new StreamSimulator(tempDir + "empty.rdf", true, param);
            xRep.importGraph(FileFormat.RDF_XML, xFooIn, bar, base);
            assertNotNull("no bar graph", xRep.getGraph(bar));

            System.out.println("...done");

            System.out.println("Checking graph manipulation...");

            XEnumeration xFooEnum;

            Statement xFoo_FooBarBaz = new Statement(foo, bar, baz, foo);
            xFooGraph.addStatement(foo, bar, baz);
            xFooEnum = xFooGraph.getStatements(null, null, null);
            assertTrue("addStatement(foo,bar,baz)",
                eq(xFooEnum, new Statement[] { xFoo_FooBarBaz }));

            Statement xFoo_FooBarBlank = new Statement(foo, bar, blank, foo);
            xFooGraph.addStatement(foo, bar, blank);
            xFooEnum = xFooGraph.getStatements(null, null, null);
            assertTrue("addStatement(foo,bar,blank)",
                eq(xFooEnum,
                    new Statement[] { xFoo_FooBarBaz, xFoo_FooBarBlank }));
            xFooEnum = xRep.getStatements(null, null, null);
            assertTrue("addStatement(foo,bar,blank) (global)",
                eq(xFooEnum,
                    new Statement[] { xFoo_FooBarBaz, xFoo_FooBarBlank }));

            Statement xFoo_BazBarLit = new Statement(baz, bar, lit, foo);
            xFooGraph.addStatement(baz, bar, lit);
            xFooEnum = xFooGraph.getStatements(null, null, null);
            assertTrue("addStatement(baz,bar,lit)",
                eq(xFooEnum, new Statement[] {
                    xFoo_FooBarBaz, xFoo_FooBarBlank, xFoo_BazBarLit }));
            xFooEnum = xFooGraph.getStatements(baz, bar, null);
            assertTrue("addStatement(baz,bar,lit) (baz,bar)",
                eq(xFooEnum, new Statement[] { xFoo_BazBarLit }));

            Statement xFoo_BazBarLitlang =
                new Statement(baz, bar, litlang, foo);
            xFooGraph.addStatement(baz, bar, litlang);
            xFooEnum = xFooGraph.getStatements(null, null, null);
            assertTrue("addStatement(baz,bar,litlang)",
                eq(xFooEnum, new Statement[] {
                    xFoo_FooBarBaz, xFoo_FooBarBlank, xFoo_BazBarLit,
                    xFoo_BazBarLitlang }));
            xFooEnum = xFooGraph.getStatements(null, null, baz);
            assertTrue("addStatement(baz,bar,litlang) (baz)",
                eq(xFooEnum, new Statement[] { xFoo_FooBarBaz }));

            Statement xFoo_BazBarLittype =
                new Statement(baz, bar, littype, foo);
            xFooGraph.addStatement(baz, bar, littype);
            xFooEnum = xFooGraph.getStatements(null, null, null);
            assertTrue("addStatement(baz,bar,littype)",
                eq(xFooEnum, new Statement[] { xFoo_FooBarBaz, xFoo_FooBarBlank,
                    xFoo_BazBarLit, xFoo_BazBarLitlang, xFoo_BazBarLittype }));

            xFooGraph.removeStatements(baz, bar, litlang);
            xFooEnum = xFooGraph.getStatements(null, null, null);
            assertTrue("removeStatement(baz,bar,litlang)",
                eq(xFooEnum, new Statement[] { xFoo_FooBarBaz, xFoo_FooBarBlank,
                    xFoo_BazBarLit, xFoo_BazBarLittype }));

            xFooGraph.removeStatements(foo, bar, null);
            xFooEnum = xFooGraph.getStatements(null, null, null);
            assertTrue("removeStatement(foo,bar,null)",
                eq(xFooEnum, new Statement[] {
                    xFoo_BazBarLit, xFoo_BazBarLittype }));

            xFooGraph.addStatement(foo, bar, baz);
            xFooEnum = xFooGraph.getStatements(null, null, null);
            assertTrue("addStatement(foo,bar,baz) (re-add)",
                eq(xFooEnum, new Statement[] { xFoo_FooBarBaz,
                    xFoo_BazBarLit, xFoo_BazBarLittype }));

            xFooGraph.addStatement(foo, bar, baz);
            xFooEnum = xFooGraph.getStatements(null, null, null);
            assertTrue("addStatement(foo,bar,baz) (duplicate)",
                eq(xFooEnum, new Statement[] { xFoo_FooBarBaz,
                    xFoo_BazBarLit, xFoo_BazBarLittype }));

            xFooGraph.addStatement(xFooGraph, bar, baz);
            xFooEnum = xFooGraph.getStatements(null, null, null);
            assertTrue("addStatement(foo,bar,baz) (triplicate, as graph)",
                eq(xFooEnum, new Statement[] { xFoo_FooBarBaz,
                     xFoo_BazBarLit, xFoo_BazBarLittype }));

            System.out.println("...done");

            System.out.println("Checking graph import/export...");

            xFooOut = new StreamSimulator(tempDir + "foo.rdf", false, param);
            xRep.exportGraph(FileFormat.RDF_XML, xFooOut, foo, base);
            xFooOut.closeOutput();

            xFooIn = new StreamSimulator(tempDir + "foo.rdf", true, param);
            try {
                xRep.importGraph(FileFormat.RDF_XML, xFooIn, bar, base);
                fail("importing existing graph did not fail");
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                Object oTempFile = xContext.getServiceManager().createInstanceWithContext( "com.sun.star.io.TempFile", xContext );
                XStream xStream = ( XStream ) UnoRuntime.queryInterface( XStream.class, oTempFile );
                XSeekable xSeekable = ( XSeekable ) UnoRuntime.queryInterface( XSeekable.class, oTempFile );
                if ( xStream != null && xSeekable != null )
                {
                    XOutputStream xOutputStream = xStream.getOutputStream();
                    XInputStream xInputStream = xStream.getInputStream();
                    if ( xOutputStream != null && xInputStream != null )
                    {
                        String sHTML = sHTMLHeader.concat( sArticle );
                        sHTML = sHTML.concat( sHTMLFooter );
                        xOutputStream.writeBytes( sHTML.getBytes( "UTF-8" ) );           
                        // xOutputStream.closeOutput();
                        xSeekable.seek( 0 ); 
                       
                        xResult = xInputStream;
                    }
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            xPropertySet.setPropertyValue( "RemoveFile", Boolean.FALSE );
            sURL = ( String ) xPropertySet.getPropertyValue( "Uri" );

            XInputStream xInputStream = ( XInputStream ) UnoRuntime.queryInterface( XInputStream.class, oTempFile );
            xInputStream.closeInput();
            XOutputStream xOutputStream = ( XOutputStream ) UnoRuntime.queryInterface( XOutputStream.class, oTempFile );
            xOutputStream.closeOutput();
        } catch ( com.sun.star.uno.Exception ex )
        {
            ex.printStackTrace();
        }
        return sURL;       
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        try {
            XInterface Writer = (XInterface) xMSF.createInstance(
                                    "com.sun.star.xml.sax.Writer");
            XInterface oPipe = (XInterface) xMSF.createInstance
                ( "com.sun.star.io.Pipe" );
            XOutputStream xPipeOutput = (XOutputStream) UnoRuntime.
                queryInterface(XOutputStream.class, oPipe) ;

            XActiveDataSource xADS = (XActiveDataSource)
                UnoRuntime.queryInterface(XActiveDataSource.class,Writer);
            xADS.setOutputStream(xPipeOutput);
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        XDocumentHandler xDocHandWriter = (XDocumentHandler) UnoRuntime.queryInterface
            (XDocumentHandler.class, oWriter) ;

        if (xFacc.exists(fileURL))
            xFacc.kill(fileURL);
        XOutputStream fOut = xFacc.openFileWrite(fileURL) ;
        xWriterDS.setOutputStream(fOut);

        return xDocHandWriter ;
    }
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            XStream xStream = xStorage.openStreamElement( "content.txt", com.sun.star.embed.ElementModes.READWRITE );
            XComponent xStreamComp = ( XComponent ) UnoRuntime.queryInterface( XComponent.class, xStream );
            if ( xStreamComp == null )
                throw new com.sun.star.uno.RuntimeException();

            XOutputStream xOutStream = xStream.getOutputStream();
            XTruncate xTruncate = ( XTruncate ) UnoRuntime.queryInterface( XTruncate.class, xOutStream );
            if ( xTruncate == null )
                throw new com.sun.star.io.IOException();

            xTruncate.truncate();
            xOutStream.writeBytes( aString.getBytes() );

            // save the size
            xStream = xStorage.openStreamElement( "properties.txt", com.sun.star.embed.ElementModes.READWRITE );
            xStreamComp = ( XComponent ) UnoRuntime.queryInterface( XComponent.class, xStream );
            if ( xStreamComp == null )
                throw new com.sun.star.uno.RuntimeException();

            xOutStream = xStream.getOutputStream();
            xTruncate = ( XTruncate ) UnoRuntime.queryInterface( XTruncate.class, xOutStream );
            if ( xTruncate == null )
                throw new com.sun.star.io.IOException();

            xTruncate.truncate();
            String aProps = Integer.toString( (int)aDimension.getWidth() ) + "|" + Integer.toString( (int)aDimension.getHeight() );
            xOutStream.writeBytes( aProps.getBytes() );

            // set the media type
            XPropertySet xPropSet = (XPropertySet)UnoRuntime.queryInterface( XPropertySet.class, xStorage );
            if ( xPropSet == null )
                throw new com.sun.star.uno.RuntimeException();
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            XActiveDataSource xdSmo = (XActiveDataSource)
                UnoRuntime.queryInterface(XActiveDataSource.class, mostream);

            XInputStream miStream = (XInputStream)
                UnoRuntime.queryInterface(XInputStream.class, mistream);
            XOutputStream moStream = (XOutputStream)
                UnoRuntime.queryInterface(XOutputStream.class, mostream);
            XInputStream PipeIn = (XInputStream)
                UnoRuntime.queryInterface(XInputStream.class, aPipe);
            XOutputStream PipeOut = (XOutputStream)
                UnoRuntime.queryInterface(XOutputStream.class,aPipe);

            xdSi.setInputStream(miStream);
            xdSo.setOutputStream(moStream);
            xdSmi.setInputStream(PipeIn);
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      try {
        XStream xLinkStream = m_xStorage.openStreamElement( "LinkName", ElementModes.ELEMENT_WRITE );

        if ( xLinkStream != null )
        {
          XOutputStream xLinkOutStream = xLinkStream.getOutputStream();
          XTruncate xTruncate = (XTruncate) UnoRuntime.queryInterface( XTruncate.class,
                                         xLinkOutStream );
          if ( xLinkOutStream != null && xTruncate != null )
          {
            xTruncate.truncate();
 
            char[] aLinkChar = m_aLinkURI.toCharArray();
            byte[] aLinkBytes = new byte[ aLinkChar.length ];
            for ( int ind = 0; ind < aLinkChar.length; ind++ )
              aLinkBytes[ind] = (byte)aLinkChar[ind];
 
            xLinkOutStream.writeBytes( aLinkBytes );
            xLinkOutStream.closeOutput();
 
            XComponent xComponent = (XComponent) UnoRuntime.queryInterface( XComponent.class,
                                            xLinkStream );
            if ( xComponent != null )
              xComponent.dispose();
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                    }

                    LogUtils.DEBUG("getOutputStream, create o/p  stream  for file eg. " + path  );

                    // we will only deal with simple file write
                    XOutputStream xos = m_xSimpleFileAccess.openFileWrite( path );
                    XTruncate xtrunc = ( XTruncate ) UnoRuntime.queryInterface( XTruncate.class, xos );
                    if ( xtrunc != null )
                    {
                        xtrunc.truncate();
                    }
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        // Creating construction :
        // MarkableOutputStream -> Pipe -> MarkableInputStream
        XActiveDataSource xdSmo = (XActiveDataSource)
            UnoRuntime.queryInterface(XActiveDataSource.class, mostream);

        final XOutputStream PipeOut = (XOutputStream)
            UnoRuntime.queryInterface(XOutputStream.class,aPipe);
        final XInputStream PipeIn = (XInputStream)
            UnoRuntime.queryInterface(XInputStream.class,aPipe);

        xdSmo.setOutputStream(PipeOut);

        XActiveDataSink xmSi = (XActiveDataSink)
            UnoRuntime.queryInterface(XActiveDataSink.class, mistream);

        xmSi.setInputStream(PipeIn) ;

        oObj = (XInterface) mostream;

        // all data types for writing to an XDataInputStream
        Vector data = new Vector() ;
        data.add(new Boolean(true)) ;
        data.add(new Byte((byte)123)) ;
        data.add(new Character((char)1234)) ;
        data.add(new Short((short)1234)) ;
        data.add(new Integer(123456)) ;
        data.add(new Float(1.234)) ;
        data.add(new Double(1.23456)) ;
        data.add("DataInputStream") ;
        // information for writing to the pipe
        byte[] byteData = new byte[] {
            1, 2, 3, 4, 5, 6, 7, 8 } ;

        log.println( "creating a new environment for object" );
        TestEnvironment tEnv = new TestEnvironment( oObj );

        tEnv.addObjRelation("StreamData", data);
        tEnv.addObjRelation("ByteData", byteData);
        tEnv.addObjRelation("OutputStream", aPipe);
        tEnv.addObjRelation("Connectable", aConnect);

        //add relation for io.XOutputStream
        final XMultiServiceFactory msf = xMSF;
        tEnv.addObjRelation("XOutputStream.StreamChecker",
            new ifc.io._XOutputStream.StreamChecker() {
                XInputStream xInStream = null;
                public void resetStreams() {
                    if (xInStream != null) {
                        try {
                            xInStream.closeInput();
                            xInStream = null;
                        } catch(com.sun.star.io.IOException e) {
                        }
                    } else {
                        try {
                            PipeOut.closeOutput();
                        } catch(com.sun.star.io.IOException e) {
                        }
                    }
                }
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