| /* |
| * Copyright 2000-2012 JetBrains s.r.o. |
| * |
| * Licensed 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 com.intellij.openapi.projectRoots.impl; |
| |
| import com.intellij.openapi.projectRoots.ex.ProjectRoot; |
| import com.intellij.openapi.util.InvalidDataException; |
| import com.intellij.openapi.util.WriteExternalException; |
| import com.intellij.openapi.vfs.VfsUtilCore; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.util.ArrayUtil; |
| import com.intellij.util.containers.ContainerUtil; |
| import org.jdom.Element; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| /** |
| * @author mike |
| */ |
| class CompositeProjectRoot implements ProjectRoot { |
| private final List<ProjectRoot> myRoots = new ArrayList<ProjectRoot>(); |
| |
| @NotNull |
| ProjectRoot[] getProjectRoots() { |
| return myRoots.toArray(new ProjectRoot[myRoots.size()]); |
| } |
| |
| @Override |
| @NotNull |
| public String getPresentableString() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| @NotNull |
| public VirtualFile[] getVirtualFiles() { |
| List<VirtualFile> result = new ArrayList<VirtualFile>(); |
| for (ProjectRoot root : myRoots) { |
| ContainerUtil.addAll(result, root.getVirtualFiles()); |
| } |
| |
| return VfsUtilCore.toVirtualFileArray(result); |
| } |
| |
| @Override |
| @NotNull |
| public String[] getUrls() { |
| final List<String> result = new ArrayList<String>(); |
| for (ProjectRoot root : myRoots) { |
| ContainerUtil.addAll(result, root.getUrls()); |
| } |
| return ArrayUtil.toStringArray(result); |
| } |
| |
| @Override |
| public boolean isValid() { |
| return true; |
| } |
| |
| void remove(@NotNull ProjectRoot root) { |
| myRoots.remove(root); |
| } |
| |
| @NotNull |
| ProjectRoot add(@NotNull VirtualFile virtualFile) { |
| final SimpleProjectRoot root = new SimpleProjectRoot(virtualFile); |
| myRoots.add(root); |
| return root; |
| } |
| |
| void add(@NotNull ProjectRoot root) { |
| myRoots.add(root); |
| } |
| |
| void remove(@NotNull VirtualFile root) { |
| for (Iterator<ProjectRoot> iterator = myRoots.iterator(); iterator.hasNext();) { |
| ProjectRoot projectRoot = iterator.next(); |
| if (projectRoot instanceof SimpleProjectRoot) { |
| SimpleProjectRoot r = (SimpleProjectRoot)projectRoot; |
| if (root.equals(r.getFile())) { |
| iterator.remove(); |
| } |
| } |
| } |
| } |
| |
| void clear() { |
| myRoots.clear(); |
| } |
| |
| public void readExternal(Element element) throws InvalidDataException { |
| final List children = element.getChildren(); |
| for (Object aChildren : children) { |
| Element e = (Element)aChildren; |
| myRoots.add(ProjectRootUtil.read(e)); |
| } |
| } |
| |
| public void writeExternal(Element element) throws WriteExternalException { |
| for (ProjectRoot root : myRoots) { |
| final Element e = ProjectRootUtil.write(root); |
| if (e != null) { |
| element.addContent(e); |
| } |
| } |
| } |
| |
| @Override |
| public void update() { |
| for (ProjectRoot root : myRoots) { |
| root.update(); |
| } |
| } |
| |
| } |