Example usage for org.apache.commons.vfs2 FileTypeSelector FileTypeSelector

Introduction

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

Prototype

public FileTypeSelector(final FileType type) 

Source Link

Document

Creates a new selector for the given file type.

Usage

From source file:de.unioninvestment.portal.explorer.view.vfs.VFSMainView.java

public void scanDirectory(FileSystemManager fsManager, FileSystemOptions opts, String ftpconn)
        throws IOException {
    try {//w ww .  ja va  2  s .co m
        FileObject fileObject = fsManager.resolveFile(ftpconn, opts);
        FileObject[] files = fileObject.findFiles(new FileTypeSelector(FileType.FOLDER));
        HashMap<String, String> parentMap = new HashMap<String, String>();
        for (FileObject fo : files) {
            String objectName = fo.getName().toString();
            tree.addItem(objectName);
            tree.setItemIcon(objectName, FOLDER);
            if (fo.getParent() != null) {
                String parentName = fo.getParent().getName().toString();
                parentMap.put(objectName, parentName);
            } else
                tree.setItemCaption(objectName, "/");
        }

        // set parents
        logger.log(Level.INFO, "parentMap " + parentMap.size());
        if (parentMap.size() > 0) {
            Iterator<Map.Entry<String, String>> it = parentMap.entrySet().iterator();
            while (it.hasNext()) {
                Map.Entry<String, String> pairs = it.next();
                tree.setParent(pairs.getKey(), pairs.getValue());
                String caption = pairs.getKey().toString().substring(pairs.getValue().toString().length());

                tree.setItemCaption(pairs.getKey(), removeSlash(caption));
                it.remove();
            }
        }
    } catch (FileSystemException e) {
        e.printStackTrace();
    }
}

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From source file:org.pentaho.hadoop.shim.common.DistributedCacheUtilImpl.java

/**
 * Move files from the source folder to the destination folder, overwriting any files that may already exist there.
 *
 * @param fs           File system to write to
 * @param dest         Destination to move source file/folder into
 * @param pluginFolder Big Data plugin folder
 * @throws KettleFileException//from  ww w  .  j  a va2 s  . c o m
 * @throws IOException
 */
private void stageBigDataPlugin(FileSystem fs, Path dest, FileObject pluginFolder)
        throws KettleFileException, IOException {
    Path pluginsDir = new Path(dest, PATH_PLUGINS);
    Path libDir = new Path(dest, PATH_LIB);
    Path bigDataPluginDir = new Path(pluginsDir, pluginFolder.getName().getBaseName());

    // Stage everything except the hadoop-configurations and pmr libraries
    for (FileObject f : pluginFolder.findFiles(new FileDepthSelector(1, 1))) {
        if (!"hadoop-configurations".equals(f.getName().getBaseName())
                && !"pentaho-mapreduce-libraries.zip".equals(f.getName().getBaseName())) {
            stageForCache(f, fs, new Path(bigDataPluginDir, f.getName().getBaseName()), true, false);
        }
    }

    // Stage the current Hadoop configuration without its client-only or pmr libraries (these will be copied into the
    // lib dir)
    Path hadoopConfigDir = new Path(new Path(bigDataPluginDir, "hadoop-configurations"),
            configuration.getIdentifier());
    for (FileObject f : configuration.getLocation().findFiles(new FileSelector() {
        @Override
        public boolean includeFile(FileSelectInfo info) throws Exception {
            return FileType.FILE.equals(info.getFile().getType());
        }

        @Override
        public boolean traverseDescendents(FileSelectInfo info) throws Exception {
            String name = info.getFile().getName().getBaseName();
            return !((PATH_PMR.equals(name) || PATH_CLIENT.equals(name))
                    && PATH_LIB.equals(info.getFile().getParent().getName().getBaseName()));
        }
    })) {
        // Create relative path to write to
        String relPath = configuration.getLocation().getName().getRelativeName(f.getName());
        stageForCache(f, fs, new Path(hadoopConfigDir, relPath), true, false);
    }

    // Stage all pmr libraries for the Hadoop configuration into the root library path for the Kettle environment
    for (FileObject f : configuration.getLocation().resolveFile(PATH_LIB).resolveFile(PATH_PMR)
            .findFiles(new FileTypeSelector(FileType.FILE))) {
        stageForCache(f, fs, new Path(libDir, f.getName().getBaseName()), true, false);
    }
}

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