| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. The ASF licenses this file to You |
| * under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.jackrabbit.command.fs; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.util.Calendar; |
| import java.util.Properties; |
| |
| import javax.jcr.Node; |
| import javax.jcr.RepositoryException; |
| |
| import org.apache.commons.chain.Command; |
| import org.apache.commons.chain.Context; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.jackrabbit.command.CommandHelper; |
| import org.apache.jackrabbit.command.CommandException; |
| |
| /** |
| * Import data from the file system. <br> |
| * If the given path refers to a file it's imported to a <code>Node</code> of |
| * type nt:file under the current working <code>Node<code>.<br> |
| * If the given path refers to a folder, the given folder and all the subtree is |
| * imported. |
| */ |
| public class ImportFileSystem implements Command { |
| /** logger */ |
| private static Log log = LogFactory.getLog(ImportFileSystem.class); |
| |
| /** extension to mime type mapping */ |
| private static Properties mimeTypes; |
| |
| static { |
| try { |
| mimeTypes = new Properties(); |
| mimeTypes.load(ImportFileSystem.class |
| .getResourceAsStream("mimetypes.properties")); |
| } catch (Exception e) { |
| log.error("unable to load mime types", e); |
| } |
| } |
| |
| // ---------------------------- < keys > |
| |
| /** File system path key */ |
| private String srcFsPathKey = "srcFsPath"; |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public boolean execute(Context ctx) throws Exception { |
| String file = (String) ctx.get(this.srcFsPathKey); |
| Node parent = CommandHelper.getCurrentNode(ctx); |
| |
| if (log.isDebugEnabled()) { |
| log.debug("importing filesystem from " + file + " to node " |
| + parent); |
| } |
| |
| if (file == null) { |
| throw new CommandException("exception.fspath.is.null"); |
| } |
| |
| File f = new File(file); |
| |
| if (!f.exists()) { |
| throw new CommandException("exception.file.not.found", |
| new String[] { |
| file |
| }); |
| } |
| |
| if (f.isFile()) { |
| this.importFile(parent, f); |
| } else { |
| Node folder = parent.addNode(f.getName(), "nt:folder"); |
| this.importFolder(folder, f); |
| } |
| |
| return false; |
| } |
| |
| /** |
| * Imports a File. |
| * @param parentnode |
| * Parent <code>Node</code> |
| * @param file |
| * <code>File</code> to be imported |
| * @throws RepositoryException |
| * on <code>Repository</code> errors |
| * @throws IOException |
| * on io errors |
| */ |
| |
| private void importFile(Node parentnode, File file) |
| throws RepositoryException, IOException { |
| String mimeType = null; |
| String extension = getExtension(file.getName()); |
| if (extension != null) { |
| mimeType = mimeTypes.getProperty(extension); |
| } |
| if (mimeType == null) { |
| mimeType = "application/octet-stream"; |
| } |
| |
| Node fileNode = parentnode.addNode(file.getName(), "nt:file"); |
| Node resNode = fileNode.addNode("jcr:content", "nt:resource"); |
| resNode.setProperty("jcr:mimeType", mimeType); |
| resNode.setProperty("jcr:encoding", ""); |
| resNode.setProperty("jcr:data", new FileInputStream(file)); |
| Calendar lastModified = Calendar.getInstance(); |
| lastModified.setTimeInMillis(file.lastModified()); |
| resNode.setProperty("jcr:lastModified", lastModified); |
| } |
| |
| /** |
| * Import a Folder. |
| * @param parentnode |
| * Parent <code>Node</code> |
| * @param directory |
| * File system directory to traverse |
| * @throws RepositoryException |
| * on repository errors |
| * @throws IOException |
| * on io errors |
| */ |
| private void importFolder(Node parentnode, File directory) |
| throws RepositoryException, IOException { |
| File[] direntries = directory.listFiles(); |
| for (int i = 0; i < direntries.length; i++) { |
| File direntry = direntries[i]; |
| if (direntry.isDirectory()) { |
| Node childnode = parentnode.addNode(direntry.getName(), |
| "nt:folder"); |
| importFolder(childnode, direntry); |
| } else { |
| importFile(parentnode, direntry); |
| } |
| } |
| } |
| |
| /** |
| * @param name |
| * the file name |
| * @return the extension for the given file name |
| */ |
| private String getExtension(String name) { |
| String ext = null; |
| if (name.lastIndexOf('.') != -1) { |
| ext = name.substring(name.lastIndexOf('.') + 1); |
| } |
| return ext; |
| } |
| |
| /** |
| * @return the from key |
| */ |
| public String getSrcFsPathKey() { |
| return srcFsPathKey; |
| } |
| |
| /** |
| * @param fromKey |
| * the from key to set |
| */ |
| public void setSrcFsPathKey(String fromKey) { |
| this.srcFsPathKey = fromKey; |
| } |
| } |