Example usage for org.apache.commons.vfs2 NameScope DESCENDENT_OR_SELF

Introduction

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

Prototype

NameScope DESCENDENT_OR_SELF

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Document

Resolve against the descendants of the base file.

Usage

From source file:net.sf.jabb.web.action.VfsTreeAction.java

protected List<JsTreeNodeData> getChildNodes(FileObject rootFile, String parentPath)
        throws FileSystemException {
    List<JsTreeNodeData> childNodes = new LinkedList<JsTreeNodeData>();
    FileObject parent = null;//from  w w  w .ja  v  a 2  s.  co m
    if (requestData.isRoot()) {
        parent = rootFile;
    } else {
        parent = rootFile.resolveFile(parentPath, NameScope.DESCENDENT_OR_SELF);
    }
    for (FileObject child : parent.getChildren()) {
        JsTreeNodeData childNode = populateTreeNodeData(rootFile, child);
        childNodes.add(childNode);
    }
    if (sortByName || folderFirst) {
        Collections.sort(childNodes, new Comparator<JsTreeNodeData>() {

            @Override
            public int compare(JsTreeNodeData o1, JsTreeNodeData o2) {
                int result = 0;
                if (folderFirst) {
                    String t1 = o1.getAttr().get("rel").toString();
                    String t2 = o2.getAttr().get("rel").toString();
                    if (t1.equalsIgnoreCase(t2)) {
                        result = 0;
                    } else if ("file".equalsIgnoreCase(t2)) {
                        result = -1;
                    } else if ("file".equalsIgnoreCase(t1)) {
                        result = 1;
                    } else {
                        result = t1.compareToIgnoreCase(t2);
                    }
                }
                if (result == 0 && sortByName) {
                    String n1 = o1.getData().toString();
                    String n2 = o2.getData().toString();
                    result = n1.compareToIgnoreCase(n2);
                }
                return result;
            }

        });
    }
    return childNodes;
}

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From source file:net.sf.jabb.web.action.VfsTreeAction.java

/**
 * AJAX tree functions/*  w ww.j  a v  a2  s.  c  o m*/
 */
public String execute() {
    normalizeTreeRequest();
    JsTreeResult result = new JsTreeResult();

    final AllFileSelector ALL_FILES = new AllFileSelector();
    FileSystemManager fsManager = null;
    FileObject rootFile = null;
    FileObject file = null;
    FileObject referenceFile = null;
    try {
        fsManager = VfsUtility.getManager();
        rootFile = fsManager.resolveFile(rootPath, fsOptions);

        if (JsTreeRequest.OP_GET_CHILDREN.equalsIgnoreCase(requestData.getOperation())) {
            String parentPath = requestData.getId();
            List<JsTreeNodeData> nodes = null;
            try {
                nodes = getChildNodes(rootFile, parentPath);
                if (requestData.isRoot() && rootNodeName != null) { // add root node
                    JsTreeNodeData rootNode = new JsTreeNodeData();
                    rootNode.setData(rootNodeName);
                    Map<String, Object> attr = new HashMap<String, Object>();
                    rootNode.setAttr(attr);
                    attr.put("id", ".");
                    attr.put("rel", "root");
                    attr.put("fileType", FileType.FOLDER.toString());
                    rootNode.setChildren(nodes);
                    rootNode.setState(JsTreeNodeData.STATE_OPEN);
                    nodes = new LinkedList<JsTreeNodeData>();
                    nodes.add(rootNode);
                }
            } catch (Exception e) {
                log.error("Cannot get child nodes for: " + parentPath, e);
                nodes = new LinkedList<JsTreeNodeData>();
            }
            responseData = nodes;
        } else if (JsTreeRequest.OP_REMOVE_NODE.equalsIgnoreCase(requestData.getOperation())) {
            String path = requestData.getId();
            try {
                file = rootFile.resolveFile(path, NameScope.DESCENDENT);
                boolean wasDeleted = false;
                if (file.getType() == FileType.FILE) {
                    wasDeleted = file.delete();
                } else {
                    wasDeleted = file.delete(ALL_FILES) > 0;
                }
                result.setStatus(wasDeleted);
            } catch (Exception e) {
                result.setStatus(false);
                log.error("Cannot delete: " + path, e);
            }
            responseData = result;
        } else if (JsTreeRequest.OP_CREATE_NODE.equalsIgnoreCase(requestData.getOperation())) {
            String parentPath = requestData.getReferenceId();
            String name = requestData.getTitle();
            try {
                referenceFile = rootFile.resolveFile(parentPath, NameScope.DESCENDENT_OR_SELF);
                file = referenceFile.resolveFile(name, NameScope.CHILD);
                file.createFolder();
                result.setStatus(true);
                result.setId(rootFile.getName().getRelativeName(file.getName()));
            } catch (Exception e) {
                result.setStatus(false);
                log.error("Cannot create folder '" + name + "' under '" + parentPath + "'", e);
            }
            responseData = result;
        } else if (JsTreeRequest.OP_RENAME_NODE.equalsIgnoreCase(requestData.getOperation())) {
            String path = requestData.getId();
            String name = requestData.getTitle();
            try {
                referenceFile = rootFile.resolveFile(path, NameScope.DESCENDENT);
                file = referenceFile.getParent().resolveFile(name, NameScope.CHILD);
                referenceFile.moveTo(file);
                result.setStatus(true);
            } catch (Exception e) {
                result.setStatus(false);
                log.error("Cannot rename '" + path + "' to '" + name + "'", e);
            }
            responseData = result;
        } else if (JsTreeRequest.OP_MOVE_NODE.equalsIgnoreCase(requestData.getOperation())) {
            String newParentPath = requestData.getReferenceId();
            String originalPath = requestData.getId();
            try {
                referenceFile = rootFile.resolveFile(originalPath, NameScope.DESCENDENT);
                file = rootFile.resolveFile(newParentPath, NameScope.DESCENDENT_OR_SELF)
                        .resolveFile(referenceFile.getName().getBaseName(), NameScope.CHILD);
                if (requestData.isCopy()) {
                    file.copyFrom(referenceFile, ALL_FILES);
                } else {
                    referenceFile.moveTo(file);
                }
                result.setStatus(true);
            } catch (Exception e) {
                result.setStatus(false);
                log.error("Cannot move '" + originalPath + "' to '" + newParentPath + "'", e);
            }
            responseData = result;
        }
    } catch (FileSystemException e) {
        log.error("Cannot perform file operation.", e);
    } finally {
        VfsUtility.close(fsManager, file, referenceFile, rootFile);
    }
    return SUCCESS;
}

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From source file:com.seeburger.vfs2.util.VFSClassLoader.java

/**
 * Returns an Enumeration of all the resources in the search path
 * with the specified name./*from w  w  w .  j  ava2s  .  c o m*/
 * @param name The resources to find.
 * @return An Enumeration of the resources associated with the name.
 */
@Override
protected Enumeration<URL> findResources(final String name) throws IOException {
    ArrayList<URL> result = new ArrayList<URL>(2);
    final Iterator<FileObject> it = resources.iterator();
    while (it.hasNext()) {
        final FileObject baseFile = it.next();
        final FileObject file = baseFile.resolveFile(name, NameScope.DESCENDENT_OR_SELF);
        if (file.exists()) {
            result.add(new Resource(name, baseFile, file).getURL());
        }
    }

    return Collections.enumeration(result);
}

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From source file:com.seeburger.vfs2.util.VFSClassLoader.java

/**
 * Searches through the search path of for the first class or resource
 * with specified name./*from w w w  .  j  a  v a2  s. c o m*/
 * @param name The resource to load.
 * @return The Resource.
 * @throws FileSystemException if an error occurs.
 */
private Resource loadResource(final String name) throws FileSystemException {
    final Iterator<FileObject> it = resources.iterator();
    while (it.hasNext()) {
        final FileObject baseFile = it.next();
        final FileObject file = baseFile.resolveFile(name, NameScope.DESCENDENT_OR_SELF);
        if (file.exists()) {
            return new Resource(name, baseFile, file);
        }
    }

    return null;
}

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

/**
 * Moves the complete content of one directory into another.
 *
 * @throws IOException/*from  w w  w .j  a v  a 2s . c  o m*/
 *           If the move failed.
 */
public static void moveContents(final File sourceDir, final File dest) throws IOException {
    final FileSystemManager vfsManager = VFSUtilities.getManager();
    final FileObject source = vfsManager.toFileObject(sourceDir);
    final FileObject destDir = vfsManager.toFileObject(dest);

    final FileObject[] findFiles = source.findFiles(new AllFileSelector());
    // Might happen, if source does not exists... shouldn't we check this?
    if (findFiles == null)
        return;

    for (final FileObject fileObject : findFiles) {
        if (FileType.FILE.equals(fileObject.getType())) {
            final String relPath = source.getName().getRelativeName(fileObject.getName());
            final FileObject destFile = destDir.resolveFile(relPath, NameScope.DESCENDENT_OR_SELF);
            final FileObject folder = destFile.getParent();
            folder.createFolder();
            fileObject.moveTo(destFile);
        }
    }
}

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From source file:org.obiba.opal.server.sshd.OpalFileSystemView.java

private FileObject resolve(String file) {
    FileObject resolved = null;//  w  w  w.  ja v  a 2 s  . c  o m
    try {
        resolved = opalfs.getRoot().resolveFile(file, NameScope.DESCENDENT_OR_SELF);
    } catch (FileSystemException e) {
        resolved = opalfs.getRoot();
    }
    return resolved;
}

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