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

Introduction

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

Prototype

NameScope DESCENDENT

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Document

Resolve against the descendants of the base file.

Usage

From source file:com.ewcms.publication.deploy.provider.DeployOperatorBase.java

/**
 * //from   www  . j  a  va  2 s . c  om
 * 
 * @param root
 *            
 * @param path
 *            
 * @return
 * @throws FileSystemException
 */
protected FileObject getTargetFileObject(FileObject root, String path) throws FileSystemException {
    FileObject out = root.resolveFile(path, NameScope.DESCENDENT);
    if (!out.exists()) {
        out.createFile();
    }
    return out;
}

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From source file:com.streamsets.pipeline.stage.origin.remote.FTPRemoteDownloadSourceDelegate.java

private FileObject getChild(String path) throws IOException {
    // VFS doesn't properly resolve the child if we don't remove the leading slash, even though that's inconsistent
    // with its other methods
    if (path.startsWith("/")) {
        path = path.substring(1);//from  w  w  w  .ja  v  a 2 s  .  c  o  m
    }
    return remoteDir.resolveFile(path, NameScope.DESCENDENT);
}

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

/**
 * AJAX tree functions/*  w  w w  .  ja  va  2  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.streamsets.pipeline.lib.remote.FTPRemoteConnector.java

protected FileObject resolveChild(String path) throws IOException {
    // VFS doesn't properly resolve the child if we don't remove the leading slash, even though that's inconsistent
    // with its other methods
    if (path.startsWith("/")) {
        path = path.substring(1);/*from   ww  w. j  a v a2s.  c om*/
    }
    return remoteDir.resolveFile(path, NameScope.DESCENDENT);
}

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