| /* |
| * 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.jackrabbit.vault.vlt.actions; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.jackrabbit.vault.util.Constants; |
| import org.apache.jackrabbit.vault.util.Tree; |
| import org.apache.jackrabbit.vault.vlt.VltContext; |
| import org.apache.jackrabbit.vault.vlt.VltDirectory; |
| import org.apache.jackrabbit.vault.vlt.VltException; |
| |
| /** |
| * <code>VltTree</code>... |
| */ |
| public class VltTree { |
| |
| private final VltContext ctx; |
| |
| private final boolean nonRecursive; |
| |
| private boolean dirsAsFiles; |
| |
| private final Tree<Info> infos = new Tree<Info>(Constants.FS_NATIVE.charAt(0)); |
| |
| public VltTree(VltContext ctx, boolean nonRecursive) { |
| this.ctx = ctx; |
| this.nonRecursive = nonRecursive; |
| } |
| |
| public String getRootPath() { |
| return infos.getRootPath(); |
| } |
| |
| public void setDirsAsFiles(boolean dirsAsFiles) { |
| this.dirsAsFiles = dirsAsFiles; |
| } |
| |
| public void clear() { |
| infos.clear(); |
| } |
| |
| public void add(File file) throws VltException, IOException { |
| File dir; |
| if (file.isDirectory() && !nonRecursive && !dirsAsFiles) { |
| // if recursive, treat directories as such |
| dir = file; |
| file = null; |
| } else { |
| // if non recursive, treat directories as files |
| dir = file.getParentFile(); |
| } |
| String path = dir.getCanonicalPath(); |
| Info info = infos.get(path); |
| if (info == null) { |
| info = new Info(new VltDirectory(ctx, dir)); |
| infos.put(path, info); |
| } |
| if (file != null) { |
| info.names.add(file.getName()); |
| } |
| } |
| |
| public void addAll(Collection<File> localFiles) throws IOException, VltException { |
| for (File file: localFiles) { |
| add(file); |
| } |
| } |
| |
| public void put(VltDirectory dir) { |
| Info di = infos.get(dir.getPath()); |
| if (di == null) { |
| di = new Info(dir); |
| infos.put(di.path, di); |
| } |
| } |
| |
| public List<Info> infos() { |
| if (!nonRecursive) { |
| // strip all redundant entries |
| for (Map.Entry<String, Info> e: infos.map().entrySet()) { |
| if (e.getValue().names.isEmpty()) { |
| infos.removeChildren(e.getKey()); |
| } |
| } |
| } |
| LinkedList<Info> dirs = new LinkedList<Info>(); |
| dirs.addAll(infos.map().values()); |
| return dirs; |
| } |
| |
| public static class Info { |
| |
| final Set<String> names = new HashSet<String>(); |
| |
| final VltDirectory dir; |
| |
| final String path; |
| |
| final String ePath; |
| |
| private Info(VltDirectory dir) { |
| this.dir = dir; |
| this.path = dir.getPath(); |
| this.ePath = path + Constants.FS_NATIVE; |
| } |
| |
| private void dump(VltContext ctx) { |
| ctx.printMessage("dir: " + path); |
| for (String n: names) { |
| ctx.printMessage(" ./" + n); |
| } |
| } |
| } |
| |
| } |