Example usage for org.apache.commons.vfs2 FileObject isContentOpen

Introduction

In this page you can find the example usage for org.apache.commons.vfs2 FileObject isContentOpen.

Prototype

boolean isContentOpen();

Source Link

Document

Checks if someone reads/write to this file.

Usage

From source file:org.jahia.modules.external.vfs.VFSDataSource.java

@Override
public void move(String oldPath, String newPath) throws RepositoryException {
    if (oldPath.equals(newPath)) {
        return;//w w w  .ja  v  a  2  s  .c om
    }
    try {
        FileObject origin = getFile(oldPath);
        if (origin.isContentOpen()) {
            origin.close();
        }
        FileObject destination = getFile(newPath);
        if (destination.exists() && destination.isContentOpen()) {
            destination.close();
        }
        origin.moveTo(destination);
    } catch (FileSystemException e) {
        throw new RepositoryException(oldPath, e);
    }
}

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From source file:org.kalypso.kalypsomodel1d2d.sim.ResultManager.java

private void processSWANTabFile(final FileObject swanResOutTabFile, final FileObject swanResShiftFile) {
    final GM_Position lShiftPosition = SWANDataConverterHelper.readCoordinateShiftValues(swanResShiftFile);
    if (lShiftPosition == null) {
        return;//from   w  ww  .j a  va2  s .c o  m
    }
    try {
        if (swanResOutTabFile.isContentOpen()) {
            swanResOutTabFile.close();
        }
        final FileObject swanResOutTabFileBackUp = swanResOutTabFile.getParent()
                .resolveFile(swanResOutTabFile.getName().getBaseName() + ".bck"); //$NON-NLS-1$
        swanResOutTabFile.moveTo(swanResOutTabFileBackUp);

        // int lIntLinesCounter = 0;
        final OutputStream lOutStream = swanResOutTabFile.getContent().getOutputStream();
        final DataInputStream lInDataStream = new DataInputStream(
                swanResOutTabFileBackUp.getContent().getInputStream());
        BufferedReader streamReader = new BufferedReader(new InputStreamReader(lInDataStream));
        final Formatter lFormatter = new Formatter(lOutStream, Charset.defaultCharset().name(), Locale.US);
        while (lInDataStream.available() != 0) {
            final String lStrTmpLine = streamReader.readLine().trim();
            // ++lIntLinesCounter;
            if (lStrTmpLine.startsWith("%")) { //$NON-NLS-1$
                lFormatter.format("%s\n", lStrTmpLine); //$NON-NLS-1$
                continue;
            }
            final StringTokenizer lStrTokenizer = new StringTokenizer(lStrTmpLine, " "); //$NON-NLS-1$
            int lIntTokenCounter = 0;
            String lStrNewLine = ""; //$NON-NLS-1$
            while (lStrTokenizer.hasMoreTokens()) {
                final String lStrToken = lStrTokenizer.nextToken();
                if (lIntTokenCounter == 1) {
                    lStrNewLine += String.format(Locale.US, "%.5f\t", //$NON-NLS-1$
                            NumberUtils.parseQuietDouble(lStrToken) + lShiftPosition.getX());
                } else if (lIntTokenCounter == 2) {
                    lStrNewLine += String.format(Locale.US, "%.5f\t", //$NON-NLS-1$
                            NumberUtils.parseQuietDouble(lStrToken) + lShiftPosition.getY());
                } else {
                    lStrNewLine += lStrToken + "\t"; //$NON-NLS-1$
                }
                lIntTokenCounter++;
            }
            lFormatter.format("%s\n", lStrNewLine); //$NON-NLS-1$

        }
        lFormatter.close();
        lInDataStream.close();
        lOutStream.close();
    } catch (final Exception e) {
        return;
    }

    return;
}

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From source file:org.kalypso.kalypsomodel1d2d.sim.SwanResultProcessor.java

private void processSWANTabFile(final FileObject swanResOutTabFile, final FileObject swanResShiftFile) {
    final GM_Position lShiftPosition = SWANDataConverterHelper.readCoordinateShiftValues(swanResShiftFile);
    if (lShiftPosition == null)
        return;/* ww  w .  j a  va2  s . c  o m*/

    try {
        // FIXME: why?! should never happen...!
        if (swanResOutTabFile.isContentOpen())
            swanResOutTabFile.close();

        final FileObject swanResOutTabFileBackUp = swanResOutTabFile.getParent()
                .resolveFile(swanResOutTabFile.getName().getBaseName() + ".bck"); //$NON-NLS-1$
        swanResOutTabFile.moveTo(swanResOutTabFileBackUp);

        final OutputStream lOutStream = swanResOutTabFile.getContent().getOutputStream();
        final Formatter lFormatter = new Formatter(lOutStream, Charset.defaultCharset().name(), Locale.US);

        final BufferedReader lInDataStream = new BufferedReader(
                new InputStreamReader(swanResOutTabFileBackUp.getContent().getInputStream()));

        while (lInDataStream.ready()) {
            final String lStrTmpLine = lInDataStream.readLine().trim();
            if (lStrTmpLine.startsWith("%")) //$NON-NLS-1$
            {
                lFormatter.format("%s\n", lStrTmpLine); //$NON-NLS-1$
                continue;
            }

            final StringTokenizer lStrTokenizer = new StringTokenizer(lStrTmpLine, " "); //$NON-NLS-1$
            int lIntTokenCounter = 0;
            String lStrNewLine = ""; //$NON-NLS-1$
            while (lStrTokenizer.hasMoreTokens()) {
                final String lStrToken = lStrTokenizer.nextToken();
                if (lIntTokenCounter == 1) {
                    lStrNewLine += String.format(Locale.US, "%.5f\t", //$NON-NLS-1$
                            NumberUtils.parseQuietDouble(lStrToken) + lShiftPosition.getX());
                } else if (lIntTokenCounter == 2) {
                    lStrNewLine += String.format(Locale.US, "%.5f\t", //$NON-NLS-1$
                            NumberUtils.parseQuietDouble(lStrToken) + lShiftPosition.getY());
                } else {
                    lStrNewLine += lStrToken + "\t"; //$NON-NLS-1$
                }
                lIntTokenCounter++;
            }
            lFormatter.format("%s\n", lStrNewLine); //$NON-NLS-1$
        }

        // FIXME: not closed in a save way!
        lFormatter.close();
        lInDataStream.close();
        lOutStream.close();
    } catch (final Exception e) {
        // FIXME: this is no way to handle an error !
    }
}

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