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

List of usage examples for org.apache.commons.vfs2 FileObject getChildren

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Introduction

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

Prototype

FileObject[] getChildren() throws FileSystemException;

Source Link

Document

Lists the children of this file.

Usage

From source file:org.helios.ember.api.SFTPService.java

/**
 * Returns a file listing for the current SFTP context. If there is no current context, will list the root.
 * @param request The Http request//from  www. j  a va2  s  .  c om
 * @param path The path to list
 * @return A direcotry listing
 */
@GET
@Produces({ "application/json" })
@Path("/list/{path}")
public FileObjectWrapperCollection listPath(@Context HttpServletRequest request,
        @PathParam("path") String path) {
    if (path == null || path.trim().isEmpty()) {
        path = ".";
    }
    HttpSession session = request.getSession();
    boolean newSession = session.isNew();
    SessionLogin sessionLogin = (SessionLogin) securityContext.getUserPrincipal();
    if (newSession) {
        session.setAttribute("auth", sessionLogin);
    }

    try {
        FileObject fo = getFileObject(sessionLogin, path);

        return FileObjectWrapper.wrap(fo, fo.getChildren());
    } catch (FileSystemException e) {
        log.error("Failed to list into [" + path + "]", e);
        throw new WebApplicationException(e,
                new ResponseBuilderImpl().status(Status.INTERNAL_SERVER_ERROR).entity(
                        new GenericEntity<String>("{err:'Failed to list into " + path + "'}", String.class))
                        .build());
    }
}

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

public List<String> getChildren(String path) throws RepositoryException {
    try {/*from www .  j av  a 2  s  . co  m*/
        if (!path.endsWith(JCR_CONTENT_SUFFIX)) {
            FileObject fileObject = getFile(path);
            if (fileObject.getType() == FileType.FILE) {
                return JCR_CONTENT_LIST;
            } else if (fileObject.getType() == FileType.FOLDER) {
                FileObject[] files = fileObject.getChildren();
                if (files.length > 0) {
                    List<String> children = new LinkedList<String>();
                    for (FileObject object : files) {
                        if (getSupportedNodeTypes().contains(getDataType(object))) {
                            children.add(object.getName().getBaseName());
                        }
                    }
                    return children;
                } else {
                    return Collections.emptyList();
                }
            } else {
                if (fileObject.exists()) {
                    logger.warn("Found non file or folder entry at path {}, maybe an alias. VFS file type: {}",
                            fileObject, fileObject.getType());
                } else {
                    throw new PathNotFoundException(path);
                }
            }
        }
    } catch (FileSystemException e) {
        logger.error("Cannot get node children", e);
    }

    return Collections.emptyList();
}

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

@Override
public List<ExternalData> getChildrenNodes(String path) throws RepositoryException {
    try {//from w ww  . ja  v  a 2 s .c o m
        if (!path.endsWith(JCR_CONTENT_SUFFIX)) {
            FileObject fileObject = getFile(path);
            if (fileObject.getType() == FileType.FILE) {
                final FileContent content = fileObject.getContent();
                return Collections.singletonList(getFileContent(content));
            } else if (fileObject.getType() == FileType.FOLDER) {
                fileObject.refresh(); //in case of folder, refresh because it could be changed external               
                FileObject[] files = fileObject.getChildren();
                if (files.length > 0) {
                    List<ExternalData> children = new LinkedList<ExternalData>();
                    for (FileObject object : files) {
                        if (getSupportedNodeTypes().contains(getDataType(object))) {
                            children.add(getFile(object));
                            if (object.getType() == FileType.FILE) {
                                children.add(getFileContent(object.getContent()));
                            }
                        }
                    }
                    return children;
                } else {
                    return Collections.emptyList();
                }
            } else {
                if (fileObject.exists()) {
                    logger.warn("Found non file or folder entry at path {}, maybe an alias. VFS file type: {}",
                            fileObject, fileObject.getType());
                } else {
                    throw new PathNotFoundException(path);
                }
            }
        }
    } catch (FileSystemException e) {
        logger.error("Cannot get node children", e);
    }

    return Collections.emptyList();
}

From source file:org.jfunktor.common.vfs.VirtualFileSystem.java

/**
 * Lists the contents of a given file location
 * It can be a URL to any location which is supported by the VFS
 * @param location//www .java 2  s  . c  o m
 * @return
 */
public static List<String> listContents(URL location) throws FileSystemException {
    ArrayList<String> contents = new ArrayList<>();

    FileObject obj = VFS.getManager().resolveFile(location.toString());

    FileObject[] children = obj.getChildren();

    if (children != null && children.length > 0) {
        for (int i = 0; i < children.length; i++) {
            contents.add(children[i].getName().getBaseName());
        }
    }

    return contents;
}

From source file:org.kalypso.commons.io.VFSUtilities.java

/**
 * This function will copy one directory to another one. If the destination base directory does not exist, it will be
 * created./* w  w w  .  j a  v a 2  s. c o m*/
 *
 * @param source
 *          The source directory.
 * @param destination
 *          The destination directory.
 * @param overwrite
 *          If set, always overwrite existing and newer files
 */
public static void copyDirectoryToDirectory(final FileObject source, final FileObject destination,
        final boolean overwrite) throws IOException {
    if (!FileType.FOLDER.equals(source.getType()))
        throw new IllegalArgumentException(
                Messages.getString("org.kalypso.commons.io.VFSUtilities.3") + source.getURL()); //$NON-NLS-1$

    if (destination.exists()) {
        if (!FileType.FOLDER.equals(destination.getType()))
            throw new IllegalArgumentException(
                    Messages.getString("org.kalypso.commons.io.VFSUtilities.4") + destination.getURL()); //$NON-NLS-1$
    } else {
        KalypsoCommonsDebug.DEBUG.printf("Creating directory '%s'...%", destination.getName()); //$NON-NLS-1$
        destination.createFolder();
    }

    final FileObject[] children = source.getChildren();
    for (final FileObject child : children) {
        if (FileType.FILE.equals(child.getType())) {
            /* Need a destination file with the same name as the source file. */
            final FileObject destinationFile = destination.resolveFile(child.getName().getBaseName());

            /* Copy ... */
            copyFileTo(child, destinationFile, overwrite);
        } else if (FileType.FOLDER.equals(child.getType())) {
            /* Need the same name for destination directory, as the source directory has. */
            final FileObject destinationDir = destination.resolveFile(child.getName().getBaseName());

            /* Copy ... */
            KalypsoCommonsDebug.DEBUG.printf("Copy directory %s to %s ...", child.getName(), //$NON-NLS-1$
                    destinationDir.getName());
            copyDirectoryToDirectory(child, destinationDir, overwrite);
        } else {
            KalypsoCommonsDebug.DEBUG.printf("Could not determine the file type ...%n"); //$NON-NLS-1$
        }
    }
}

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

private FileObject[] find2dFiles(final FileObject remoteWorking) throws IOException {
    final List<FileObject> resultList = new ArrayList<>();
    if (remoteWorking == null)
        return null;

    final FileObject[] children = remoteWorking.getChildren();
    for (final FileObject child : children) {
        final FileName childName = child.getName();
        final String baseName = childName.getBaseName();
        if (FilenameUtils.wildcardMatch(baseName, "*.2d") || FilenameUtils.wildcardMatch(baseName, "*.2d.zip")) //$NON-NLS-1$ //$NON-NLS-2$
        {/*w w  w  . j  a  v  a  2 s.c  o  m*/
            resultList.add(child);
        }

    }
    return resultList.toArray(new FileObject[resultList.size()]);
}

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

private FileObject findTelemacResultFile(final FileObject resultDir) {
    if (resultDir == null)
        return null;

    FileObject[] children = null;
    try {//from w  w w  . java  2 s.  co m
        children = resultDir.getChildren();
    } catch (FileSystemException e) {
        e.printStackTrace();
    }
    for (final FileObject child : children) {
        final FileName childName = child.getName();
        final String baseName = childName.getBaseName();
        if (FilenameUtils.wildcardMatch(baseName, "*res*.slf*")) //$NON-NLS-1$ 
        {
            return child;
        }
    }

    final IPath path = ResultMeta1d2dHelper.getSavedPathFromResultData(m_calcUnitMeta,
            ResultMeta1d2dHelper.TELEMAC_RAW_DATA_META_NAME);
    if (path != null) {
        try {
            return resultDir.getParent().resolveFile(path.toOSString());
        } catch (final Exception e) {
            m_geoLog.formatLog(IStatus.INFO, CODE_RUNNING_FINE,
                    Messages.getString("org.kalypso.kalypsomodel1d2d.sim.ResultManager.15"), //$NON-NLS-1$
                    resultDir.getName().getBaseName());
            return null;
        }
    }
    return null;
}

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

private void copyFilesToWorkDir(final FileObject tmpDir, final FileObject targetDir)
        throws FileSystemException, IOException {
    final List<FileObject> lListFilesToRemove = new ArrayList<>();
    final Set<String> exclusionFileNamesToMove = new HashSet<>();
    exclusionFileNamesToMove.add(EXECUTE_RESPONSE_XML);
    // copy input files
    for (int i = 0; i < tmpDir.getChildren().length; i++) {
        final FileObject actFile = tmpDir.getChildren()[i];
        if (!exclusionFileNamesToMove.contains(actFile.getName().getBaseName().toLowerCase().trim())) {
            VFSUtilities.copyFileTo(actFile, targetDir);
            lListFilesToRemove.add(actFile);
        }/*  w ww .  jav  a 2  s .  c om*/
    }
    for (final FileObject actFile : lListFilesToRemove) {
        actFile.delete();
    }

}

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

private void copyFilesToWorkDir(final FileObject tmpDir, final FileObject targetDir)
        throws FileSystemException, IOException {
    List<FileObject> lListFilesToRemove = new ArrayList<FileObject>();
    Set<String> exclusionFileNamesToMove = new HashSet<String>();
    exclusionFileNamesToMove.add(EXECUTE_RESPONSE_XML);
    // copy input files
    for (int i = 0; i < tmpDir.getChildren().length; i++) {
        FileObject actFile = tmpDir.getChildren()[i];
        if (!exclusionFileNamesToMove.contains(actFile.getName().getBaseName().toLowerCase().trim())) {
            VFSUtilities.copyFileTo(actFile, targetDir);
            lListFilesToRemove.add(actFile);
        }//from   w w  w  .  j av  a  2s  .c o m
    }
    for (Iterator<FileObject> iterator = lListFilesToRemove.iterator(); iterator.hasNext();) {
        FileObject actFile = iterator.next();
        actFile.delete();
    }

}

From source file:org.luwrain.app.commander.InfoAndProperties.java

static public long getTotalSize(FileObject fileObj) throws org.apache.commons.vfs2.FileSystemException {
    NullCheck.notNull(fileObj, "fileObj");
    if (!fileObj.isFolder() && !fileObj.isFile())
        return 0;
    if (fileObj instanceof org.apache.commons.vfs2.provider.local.LocalFile
            && java.nio.file.Files.isSymbolicLink(java.nio.file.Paths.get(fileObj.getName().getPath())))
        return 0;
    if (!fileObj.isFolder())
        return fileObj.getContent().getSize();
    long res = 0;
    for (FileObject child : fileObj.getChildren())
        res += getTotalSize(child);/*  w w  w . ja va2s . co m*/
    return res;
}