| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. 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.clerezza.tools.offline; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.ArrayList; |
| import java.util.Date; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Set; |
| import org.wymiwyg.commons.util.dirbrowser.PathNameFilter; |
| import org.wymiwyg.commons.util.dirbrowser.PathNode; |
| |
| class Hierarchy implements PathNode { |
| |
| static class ValueNode implements PathNode { |
| private byte[] data; |
| private String path; |
| |
| public ValueNode(String path, byte[] data) { |
| this.data = data; |
| this.path = path; |
| } |
| |
| @Override |
| public PathNode getSubPath(String requestPath) { |
| throw new UnsupportedOperationException("Not supported yet."); |
| } |
| |
| @Override |
| public boolean isDirectory() { |
| return false; |
| } |
| |
| @Override |
| public String[] list(PathNameFilter filter) { |
| throw new UnsupportedOperationException("Not supported yet."); |
| } |
| |
| @Override |
| public String[] list() { |
| throw new UnsupportedOperationException("Not supported yet."); |
| } |
| |
| @Override |
| public InputStream getInputStream() throws IOException { |
| return new ByteArrayInputStream(data); |
| } |
| |
| @Override |
| public long getLength() { |
| return data.length; |
| } |
| |
| @Override |
| public String getPath() { |
| return path; |
| } |
| |
| @Override |
| public Date getLastModified() { |
| throw new UnsupportedOperationException("Not supported yet."); |
| } |
| |
| @Override |
| public boolean exists() { |
| return true; |
| } |
| |
| } |
| |
| private Map<String, PathNode> childMap = new HashMap<String, PathNode>(); |
| private String path; |
| |
| Hierarchy() { |
| this.path = ""; |
| } |
| |
| Hierarchy(String path) { |
| this.path = path; |
| } |
| |
| /** |
| * creates a direct or indirect child |
| */ |
| void addChild(String subPath, byte[] data) { |
| final int slashPos = subPath.indexOf('/'); |
| if (slashPos == -1) { |
| childMap.put(subPath, new ValueNode(path+"/"+subPath, data)); |
| } else { |
| String subPath1 = subPath.substring(0, slashPos); |
| String subPath2 = subPath.substring(slashPos+1); |
| PathNode directChild = childMap.get(subPath1); |
| if (directChild == null) { |
| directChild = new Hierarchy(path+"/"+subPath1); |
| childMap.put(subPath1, directChild); |
| } else { |
| if (!(directChild instanceof Hierarchy)) { |
| throw new RuntimeException("Attempt to add subPath "+ |
| subPath+" but "+directChild+" has a value"); |
| } |
| } |
| ((Hierarchy)directChild).addChild(subPath2, data); |
| } |
| } |
| |
| @Override |
| public PathNode getSubPath(String subPath) { |
| return childMap.get(subPath); |
| } |
| |
| @Override |
| public boolean isDirectory() { |
| return true; |
| } |
| |
| @Override |
| public String[] list(PathNameFilter filter) { |
| String[] fullList = list(); |
| ArrayList resultList = new ArrayList(); |
| for (int i = 0; i < fullList.length; i++) { |
| if (filter.accept(this, fullList[i])) { |
| resultList.add(fullList[i]); |
| } |
| } |
| |
| return (String[]) resultList.toArray(new String[resultList.size()]); |
| } |
| |
| @Override |
| public String[] list() { |
| final Set<String> keySet = childMap.keySet(); |
| return keySet.toArray(new String[keySet.size()]); |
| } |
| |
| @Override |
| public InputStream getInputStream() throws IOException { |
| return null; |
| } |
| |
| @Override |
| public long getLength() { |
| return -1; |
| } |
| |
| @Override |
| public String getPath() { |
| return path; |
| } |
| |
| @Override |
| public Date getLastModified() { |
| throw new UnsupportedOperationException("Not supported yet."); |
| } |
| |
| @Override |
| public boolean exists() { |
| throw new UnsupportedOperationException("Not supported yet."); |
| } |
| } |