Package org.apache.commons.io.output

Examples of org.apache.commons.io.output.DeferredFileOutputStream

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    private static final Charset UTF8 = Charset.forName( "UTF-8" );

    public Utf8RecodingDeferredFileOutputStream( String channel )
    {
        this.deferredFileOutputStream = new DeferredFileOutputStream( 1000000, channel, "deferred", null );
    }
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     */
    public OutputStream getOutputStream()
        throws IOException {
        if (dfos == null) {
            File outputFile = getTempFile();
            dfos = new DeferredFileOutputStream(sizeThreshold, outputFile);
        }
        return dfos;
    }
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     */
    public OutputStream getOutputStream()
        throws IOException {
        if (dfos == null) {
            File outputFile = getTempFile();
            dfos = new DeferredFileOutputStream(sizeThreshold, outputFile);
        }
        return dfos;
    }
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            this.side = os;
        }
    }

    private DeferredFileOutputStream newLog() {
        return new DeferredFileOutputStream(10*1024,"maven-build","log",null);
    }
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     */
    public OutputStream getOutputStream()
        throws IOException {
        if (dfos == null) {
            File outputFile = getTempFile();
            dfos = new DeferredFileOutputStream(sizeThreshold, outputFile);
        }
        return dfos;
    }
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    private static final Charset UTF8 = Charset.forName( "UTF-8" );

    public Utf8RecodingDeferredFileOutputStream( String channel )
    {
        this.deferredFileOutputStream = new DeferredFileOutputStream( 1000000, channel, "deferred", null );
    }
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        File tempFile = null;
        try {
            // Can't be bigger than int, since it's the max of the above allocation
            int size = (int)chunk.getSize();
            tempFile = File.createTempFile("ResultSpooler",".bin");
            DeferredFileOutputStream spoolTo = new DeferredFileOutputStream(size, tempFile) {
                @Override
                protected void thresholdReached() throws IOException {
                    super.thresholdReached();
                    chunk.close();
                }
            };
            DataOutputStream out = new DataOutputStream(spoolTo);
            final long maxBytesAllowed = maxSpoolToDisk == -1 ?
                Long.MAX_VALUE : thresholdBytes + maxSpoolToDisk;
            long bytesWritten = 0L;
            int maxSize = 0;
            for (Tuple result = scanner.next(); result != null; result = scanner.next()) {
                int length = TupleUtil.write(result, out);
                bytesWritten += length;
                if(bytesWritten > maxBytesAllowed){
                    throw new SpoolTooBigToDiskException("result too big, max allowed(bytes): " + maxBytesAllowed);
                }
                maxSize = Math.max(length, maxSize);
            }
            spoolTo.close();
            if (spoolTo.isInMemory()) {
                byte[] data = spoolTo.getData();
                chunk.resize(data.length);
                spoolFrom = new InMemoryResultIterator(data, chunk);
            } else {
                spoolFrom = new OnDiskResultIterator(maxSize, spoolTo.getFile());
                usedOnDiskIterator = true;
            }
            success = true;
        } catch (IOException e) {
            throw ServerUtil.parseServerException(e);
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        OutputStream tmpOut = outputStream;
        if (xsl != null) {
            String filename = rootNode.getName().replace(" ", "_");
            File tempFile = File.createTempFile("exportTemplates-" + filename, "xml");
            tmpOut = new DeferredFileOutputStream(1024 * 1024 * 10, tempFile);
        }
        DataWriter dw = new DataWriter(new OutputStreamWriter(tmpOut, "UTF-8"));
        if (Boolean.TRUE.equals(params.get(SYSTEM_VIEW))) {
            SystemViewExporter exporter = new SystemViewExporter(rootNode.getSession(), dw, !noRecurse, !skipBinary);
            exporter.export(rootNode);
        } else {
            DocumentViewExporter exporter = new DocumentViewExporter(rootNode.getSession(), dw, skipBinary, noRecurse);
            typesToIgnore.add("rep:system");
            exporter.setTypesToIgnore(typesToIgnore);
            exporter.export(rootNode, sortedNodes);
        }

        dw.flush();
        if (xsl != null) {
            DeferredFileOutputStream stream = (DeferredFileOutputStream) tmpOut;
            InputStream inputStream = new BufferedInputStream(new FileInputStream(stream.getFile()));
            fileCleaningTracker.track(stream.getFile(), inputStream);
            if (stream.isInMemory()) {
                inputStream.close();
                inputStream = new ByteArrayInputStream(stream.getData());
            }
            XSLTransformer xslTransformer = new XSLTransformer(xsl);
            SAXBuilder saxBuilder = new SAXBuilder(false);
            Document document = saxBuilder.build(inputStream);
            Document document1 = xslTransformer.transform(document);
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    /**
     * {@inheritDoc}
     */
    public InputStream getInputStream() throws IOException, RepositoryException {
        DeferredFileOutputStream out = new DeferredFileOutputStream(8192, "vlttmp", ".tmp", null);
        spool(out);
        out.close();
        if (out.isInMemory()) {
            return new ByteArrayInputStream(out.getData());
        } else {
            return new TempFileInputStream(out.getFile());
        }
    }
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    /**
     * {@inheritDoc}
     */
    public VaultInputSource getInputSource() throws IOException, RepositoryException {
        DeferredFileOutputStream out = new DeferredFileOutputStream(8192, "vlttmp", ".tmp", null);
        spool(out);
        out.close();
        final InputStream in;
        final long size;
        if (out.isInMemory()) {
            in = new ByteArrayInputStream(out.getData());
            size = out.getData().length;
        } else {
            in = new TempFileInputStream(out.getFile());
            size = out.getFile().length();
        }
        return new VaultInputSource() {

            @Override
            public String getSystemId() {
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