Example usage for org.apache.commons.vfs FileContent close

Introduction

In this page you can find the example usage for org.apache.commons.vfs FileContent close.

Prototype

void close() throws FileSystemException;

Source Link

Document

Closes all resources used by the content, including any open stream.

Usage

From source file:com.sonatype.nexus.plugin.groovyconsole.DefaultScriptStorage.java

private void updateScript(FileObject file) {
    FileName name = file.getName();//from   ww w.ja  v  a  2 s . c o m
    getLogger().info("New script file found: " + name);

    String script;
    try {
        FileContent content = file.getContent();
        script = IOUtils.toString(content.getInputStream());
        content.close();
    } catch (IOException e) {
        getLogger().warn("Unable to read script file: " + name, e);
        return;
    }

    synchronized (scripts) {
        scripts.put(getName(name), script);
    }
}

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From source file:org.jclouds.vfs.provider.blobstore.test.BlobStoreProviderTestCase.java

private void writeFile(FileObject base, String name, String value) throws FileSystemException, IOException {
    FileObject file = base.resolveFile(name);
    FileContent content = file.getContent();
    CharStreams.write(value, CharStreams
            .newWriterSupplier(Utils.newOutputStreamSupplier(content.getOutputStream()), Charsets.UTF_8));
    content.close();
}

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From source file:org.kalypso.simulation.grid.GridJobSubmitter.java

public void submitJob(final FileObject workingDir, final String executable, ISimulationMonitor monitor,
        String... arguments) throws SimulationException {
    if (monitor == null) {
        monitor = new NullSimulationMonitor();
    }/*from   ww w. j  a v  a 2s.  com*/

    // prepare streams
    FileObject stdoutFile = null;
    FileObject stderrFile = null;
    int returnCode = IStatus.ERROR;
    try {
        // stream stdout and stderr to files
        stdoutFile = workingDir.resolveFile("stdout");
        stderrFile = workingDir.resolveFile("stderr");

        // create process handle
        final String processFactoryId = "org.kalypso.simulation.gridprocess";
        // TODO: refactor so tempdir is created inside process
        final String tempDirName = workingDir.getName().getBaseName();
        final IProcess process = KalypsoCommonsExtensions.createProcess(processFactoryId, tempDirName,
                executable, arguments);
        // process.setProgressMonitor( new SimulationMonitorAdaptor( monitor ) );
        process.environment().put("OMP_NUM_THREADS", "4");

        final FileContent stdOutContent = stdoutFile.getContent();
        final OutputStream stdOut = stdOutContent.getOutputStream();
        final FileContent stdErrContent = stderrFile.getContent();
        final OutputStream stdErr = stdErrContent.getOutputStream();

        // stage-in files
        final FileSystemManager manager = workingDir.getFileSystem().getFileSystemManager();
        for (final URI einput : m_externalInputs.keySet()) {
            final FileObject inputFile = manager.resolveFile(getUriAsString(einput));
            final String destName = m_externalInputs.get(einput);
            if (destName != null) {
                final FileObject destFile = workingDir.resolveFile(destName);
                VFSUtil.copy(inputFile, destFile, null, true);
            } else {
                VFSUtil.copy(inputFile, workingDir, null, true);
            }
        }

        // start process
        returnCode = process.startProcess(stdOut, stdErr, null, null);
    } catch (final CoreException e) {
        // when process cannot be created
        throw new SimulationException("Could not create process.", e);
    } catch (final ProcessTimeoutException e) {
        e.printStackTrace();
    } catch (final FileNotFoundException e) {
        // can only happen when files cannot be created in tmpdir
        throw new SimulationException("Could not create temporary files for stdout and stderr.", e);
    } catch (final IOException e) {
        throw new SimulationException("Process I/O error.", e);
    } finally {
        // close files
        if (stdoutFile != null) {
            try {
                stdoutFile.getContent().close();
            } catch (final FileSystemException e) {
                // gobble
            }
        }
        if (stderrFile != null) {
            try {
                stderrFile.getContent().close();
            } catch (final FileSystemException e) {
                // gobble
            }
        }
    }

    // process failure handling
    if (returnCode != IStatus.OK) {
        String errString = "Process failed.";
        try {
            final FileContent content = stderrFile.getContent();
            final InputStream input2 = content.getInputStream();
            errString = errString + "\n" + IOUtils.toString(input2);
            content.close();
        } catch (final IOException e) {
            // ignore
        }
        monitor.setFinishInfo(returnCode, errString);
        throw new SimulationException(errString);
    } else {
        monitor.setFinishInfo(IStatus.OK, "Process finished successfully.");
    }
}

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From source file:unitTests.dataspaces.AbstractLimitingFileObjectTest.java

@Test
public void testReadOnlyGetContentInputStream() throws IOException {
    createRealFile();//from  w  w  w  . j  a va2  s  .com

    final FileContent content = readOnlyFile.getContent();
    try {
        content.getInputStream().close();
    } finally {
        content.close();
    }
}

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From source file:unitTests.dataspaces.AbstractLimitingFileObjectTest.java

@Test
public void testReadOnlyGetContentOutputStream() throws IOException {
    createRealFile();//  www  . ja  v  a2 s .  com

    final FileContent content = readOnlyFile.getContent();
    try {
        content.getOutputStream();
        fail("Expected exception");
    } catch (FileSystemException x) {
    } finally {
        content.close();
    }
}

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From source file:unitTests.dataspaces.AbstractLimitingFileObjectTest.java

@Test
public void testReadOnlyGetContentRandomInputStream() throws IOException {
    createRealFile();/*from   w  w  w .j  a v a2  s  . c  o m*/

    final FileContent content = readOnlyFile.getContent();
    try {
        content.getRandomAccessContent(RandomAccessMode.READ).close();
    } finally {
        content.close();
    }
}

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From source file:unitTests.dataspaces.AbstractLimitingFileObjectTest.java

@Test
public void testReadOnlyGetContentRandomOutputStream() throws IOException {
    createRealFile();//w  w  w  . j  a  v  a2s . co m

    final FileContent content = readOnlyFile.getContent();
    try {
        content.getRandomAccessContent(RandomAccessMode.READWRITE).close();
        fail("Expected exception");
    } catch (FileSystemException x) {
    } finally {
        content.close();
    }
}

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From source file:unitTests.dataspaces.AbstractLimitingFileObjectTest.java

@Test
public void testReadWriteGetContentInputStream() throws IOException {
    createRealFile();//  w ww.j  a v a  2s .c o m

    final FileContent content = readWriteFile.getContent();
    try {
        content.getInputStream().close();
    } finally {
        content.close();
    }
}

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From source file:unitTests.dataspaces.AbstractLimitingFileObjectTest.java

@Test
public void testReadWriteGetContentOutputStream() throws IOException {
    createRealFile();/* w  w  w .ja  v a2s  . c  o m*/

    final FileContent content = readWriteFile.getContent();
    try {
        content.getOutputStream();
    } finally {
        content.close();
    }
}

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From source file:unitTests.dataspaces.AbstractLimitingFileObjectTest.java

@Test
public void testReadWriteGetContentRandomInputStream() throws IOException {
    createRealFile();// www. j  av  a  2  s  .c om

    final FileContent content = readWriteFile.getContent();
    try {
        content.getRandomAccessContent(RandomAccessMode.READ).close();
    } finally {
        content.close();
    }
}

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