Examples with TeeOutputStream org.apache.tools.ant.util.TeeOutputStream used on opensource projects

Example 1 with TeeOutputStream

use of org.apache.tools.ant.util.TeeOutputStream in project ant by apache.

the class Redirector method outStreams.

/**
 * outStreams
 */
private void outStreams() {
    if (out != null && out.length > 0) {
        final String logHead = "Output " + ((appendOut) ? "appended" : "redirected") + " to ";
        outputStream = foldFiles(out, logHead, Project.MSG_VERBOSE, appendOut, createEmptyFilesOut);
    }
    if (outputProperty != null) {
        if (baos == null) {
            baos = new PropertyOutputStream(outputProperty);
            managingTask.log("Output redirected to property: " + outputProperty, Project.MSG_VERBOSE);
        }
        // shield it from being closed by a filtering StreamPumper
        final OutputStream keepAliveOutput = new KeepAliveOutputStream(baos);
        outputStream = (outputStream == null) ? keepAliveOutput : new TeeOutputStream(outputStream, keepAliveOutput);
    } else {
        baos = null;
    }
}

Example 2 with TeeOutputStream

use of org.apache.tools.ant.util.TeeOutputStream in project ant by apache.

the class Redirector method foldFiles.

private OutputStream foldFiles(final File[] file, final String logHead, final int loglevel, final boolean append, final boolean createEmptyFiles) {
    final OutputStream result = new LazyFileOutputStream(file[0], append, createEmptyFiles);
    managingTask.log(logHead + file[0], loglevel);
    final char[] c = new char[logHead.length()];
    Arrays.fill(c, ' ');
    final String indent = new String(c);
    for (int i = 1; i < file.length; i++) {
        outputStream = new TeeOutputStream(outputStream, new LazyFileOutputStream(file[i], append, createEmptyFiles));
        managingTask.log(indent + file[i], loglevel);
    }
    return result;
}

Example 3 with TeeOutputStream

use of org.apache.tools.ant.util.TeeOutputStream in project ant by apache.

the class Redirector method createStreams.

/**
 * Create the input, error and output streams based on the configuration
 * options.
 */
public void createStreams() {
    synchronized (outMutex) {
        outStreams();
        if (alwaysLogOut || outputStream == null) {
            final OutputStream outputLog = new LogOutputStream(managingTask, Project.MSG_INFO);
            outputStream = (outputStream == null) ? outputLog : new TeeOutputStream(outputLog, outputStream);
        }
        if ((outputFilterChains != null && outputFilterChains.size() > 0) || !(outputEncoding.equalsIgnoreCase(inputEncoding))) {
            try {
                final LeadPipeInputStream snk = new LeadPipeInputStream();
                snk.setManagingComponent(managingTask);
                InputStream outPumpIn = snk;
                Reader reader = new InputStreamReader(outPumpIn, inputEncoding);
                if (outputFilterChains != null && outputFilterChains.size() > 0) {
                    final ChainReaderHelper helper = new ChainReaderHelper();
                    helper.setProject(managingTask.getProject());
                    helper.setPrimaryReader(reader);
                    helper.setFilterChains(outputFilterChains);
                    reader = helper.getAssembledReader();
                }
                outPumpIn = new ReaderInputStream(reader, outputEncoding);
                final Thread t = new Thread(threadGroup, new StreamPumper(outPumpIn, outputStream, true), "output pumper");
                t.setPriority(Thread.MAX_PRIORITY);
                outputStream = new PipedOutputStream(snk);
                t.start();
            } catch (final IOException eyeOhEx) {
                throw new BuildException("error setting up output stream", eyeOhEx);
            }
        }
    }
    synchronized (errMutex) {
        errorStreams();
        if (alwaysLogErr || errorStream == null) {
            final OutputStream errorLog = new LogOutputStream(managingTask, Project.MSG_WARN);
            errorStream = (errorStream == null) ? errorLog : new TeeOutputStream(errorLog, errorStream);
        }
        if ((errorFilterChains != null && errorFilterChains.size() > 0) || !(errorEncoding.equalsIgnoreCase(inputEncoding))) {
            try {
                final LeadPipeInputStream snk = new LeadPipeInputStream();
                snk.setManagingComponent(managingTask);
                InputStream errPumpIn = snk;
                Reader reader = new InputStreamReader(errPumpIn, inputEncoding);
                if (errorFilterChains != null && errorFilterChains.size() > 0) {
                    final ChainReaderHelper helper = new ChainReaderHelper();
                    helper.setProject(managingTask.getProject());
                    helper.setPrimaryReader(reader);
                    helper.setFilterChains(errorFilterChains);
                    reader = helper.getAssembledReader();
                }
                errPumpIn = new ReaderInputStream(reader, errorEncoding);
                final Thread t = new Thread(threadGroup, new StreamPumper(errPumpIn, errorStream, true), "error pumper");
                t.setPriority(Thread.MAX_PRIORITY);
                errorStream = new PipedOutputStream(snk);
                t.start();
            } catch (final IOException eyeOhEx) {
                throw new BuildException("error setting up error stream", eyeOhEx);
            }
        }
    }
    synchronized (inMutex) {
        // whatever warnings are needed
        if (input != null && input.length > 0) {
            managingTask.log("Redirecting input from file" + ((input.length == 1) ? "" : "s"), Project.MSG_VERBOSE);
            try {
                inputStream = new ConcatFileInputStream(input);
            } catch (final IOException eyeOhEx) {
                throw new BuildException(eyeOhEx);
            }
            ((ConcatFileInputStream) inputStream).setManagingComponent(managingTask);
        } else if (inputString != null) {
            final StringBuffer buf = new StringBuffer("Using input ");
            if (logInputString) {
                buf.append('"').append(inputString).append('"');
            } else {
                buf.append("string");
            }
            managingTask.log(buf.toString(), Project.MSG_VERBOSE);
            inputStream = new ByteArrayInputStream(inputString.getBytes());
        }
        if (inputStream != null && inputFilterChains != null && inputFilterChains.size() > 0) {
            final ChainReaderHelper helper = new ChainReaderHelper();
            helper.setProject(managingTask.getProject());
            try {
                helper.setPrimaryReader(new InputStreamReader(inputStream, inputEncoding));
            } catch (final IOException eyeOhEx) {
                throw new BuildException("error setting up input stream", eyeOhEx);
            }
            helper.setFilterChains(inputFilterChains);
            inputStream = new ReaderInputStream(helper.getAssembledReader(), inputEncoding);
        }
    }
}

Example 4 with TeeOutputStream

use of org.apache.tools.ant.util.TeeOutputStream in project ant by apache.

the class Redirector method errorStreams.

private void errorStreams() {
    if (error != null && error.length > 0) {
        final String logHead = "Error " + ((appendErr) ? "appended" : "redirected") + " to ";
        errorStream = foldFiles(error, logHead, Project.MSG_VERBOSE, appendErr, createEmptyFilesErr);
    } else if (!(logError || outputStream == null) && errorProperty == null) {
        final long funnelTimeout = 0L;
        final OutputStreamFunneler funneler = new OutputStreamFunneler(outputStream, funnelTimeout);
        try {
            outputStream = funneler.getFunnelInstance();
            errorStream = funneler.getFunnelInstance();
            if (!outputIsBinary) {
                outputStream = new LineOrientedOutputStreamRedirector(outputStream);
                errorStream = new LineOrientedOutputStreamRedirector(errorStream);
            }
        } catch (final IOException eyeOhEx) {
            throw new BuildException("error splitting output/error streams", eyeOhEx);
        }
    }
    if (errorProperty != null) {
        if (errorBaos == null) {
            errorBaos = new PropertyOutputStream(errorProperty);
            managingTask.log("Error redirected to property: " + errorProperty, Project.MSG_VERBOSE);
        }
        // shield it from being closed by a filtering StreamPumper
        final OutputStream keepAliveError = new KeepAliveOutputStream(errorBaos);
        errorStream = (error == null || error.length == 0) ? keepAliveError : new TeeOutputStream(errorStream, keepAliveError);
    } else {
        errorBaos = null;
    }
}

Example 5 with TeeOutputStream

use of org.apache.tools.ant.util.TeeOutputStream in project ant by apache.

the class ANTLR method run.

/**
 * execute in a forked VM
 */
private int run(String[] command) throws BuildException {
    PumpStreamHandler psh = new PumpStreamHandler(new LogOutputStream(this, Project.MSG_INFO), new TeeOutputStream(new LogOutputStream(this, Project.MSG_WARN), bos));
    Execute exe = new Execute(psh, null);
    exe.setAntRun(getProject());
    if (workingdir != null) {
        exe.setWorkingDirectory(workingdir);
    }
    exe.setCommandline(command);
    try {
        return exe.execute();
    } catch (IOException e) {
        throw new BuildException(e, getLocation());
    } finally {
        FileUtils.close(bos);
    }
}