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/*
* Copyright 2000-2009 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.roots.impl;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.roots.FileIndexFacade;
import com.intellij.openapi.roots.ProjectFileIndex;
import com.intellij.openapi.roots.ProjectRootManager;
import com.intellij.openapi.util.ModificationTracker;
import com.intellij.openapi.vfs.VirtualFile;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* @author yole
*/
public class ProjectFileIndexFacade extends FileIndexFacade {
private final DirectoryIndex myDirectoryIndex;
private final ProjectFileIndex myFileIndex;
public ProjectFileIndexFacade(final Project project, final ProjectRootManager rootManager, final DirectoryIndex directoryIndex) {
super(project);
myDirectoryIndex = directoryIndex;
myFileIndex = rootManager.getFileIndex();
}
@Override
public boolean isInContent(@NotNull final VirtualFile file) {
return myFileIndex.isInContent(file);
}
@Override
public boolean isInSource(@NotNull VirtualFile file) {
return myFileIndex.isInSource(file);
}
@Override
public boolean isInSourceContent(@NotNull VirtualFile file) {
return myFileIndex.isInSourceContent(file);
}
@Override
public boolean isInLibraryClasses(@NotNull VirtualFile file) {
return myFileIndex.isInLibraryClasses(file);
}
@Override
public boolean isInLibrarySource(@NotNull VirtualFile file) {
return myFileIndex.isInLibrarySource(file);
}
@Override
public boolean isExcludedFile(@NotNull final VirtualFile file) {
return myFileIndex.isIgnored(file);
}
@Nullable
@Override
public Module getModuleForFile(@NotNull VirtualFile file) {
return myFileIndex.getModuleForFile(file);
}
@Override
public boolean isValidAncestor(@NotNull final VirtualFile baseDir, @NotNull VirtualFile childDir) {
if (!childDir.isDirectory()) {
childDir = childDir.getParent();
}
while (true) {
if (childDir == null) return false;
if (childDir.equals(baseDir)) return true;
if (myDirectoryIndex.getInfoForDirectory(childDir) == null) return false;
childDir = childDir.getParent();
}
}
@NotNull
@Override
public ModificationTracker getRootModificationTracker() {
return ProjectRootManager.getInstance(myProject);
}
}
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