/*
* Copyright 2003-2011 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 jetbrains.mps.ide.vfs;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.roots.ModuleRootModel;
import com.intellij.openapi.roots.impl.DirectoryIndexExcludePolicy;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.vfs.pointers.VirtualFilePointer;
import com.intellij.openapi.vfs.pointers.VirtualFilePointerManager;
import org.jetbrains.annotations.NotNull;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Set;
public abstract class BaseDirectoryIndexExcludePolicy implements DirectoryIndexExcludePolicy {
private Project myProject;
protected BaseDirectoryIndexExcludePolicy(@NotNull Project project) {
myProject = project;
}
protected Project getProject() {
return myProject;
}
@NotNull
protected abstract Set<VirtualFile> getAllExcludeRoots();
@NotNull
@Override
public VirtualFile[] getExcludeRootsForProject() {
if (myProject.isDisposed()) {
return VirtualFile.EMPTY_ARRAY;
}
final Collection<VirtualFile> roots = getAllExcludeRoots();
return roots.toArray(new VirtualFile[roots.size()]);
}
@NotNull
@Override
public VirtualFilePointer[] getExcludeRootsForModule(@NotNull ModuleRootModel rootModel) {
Set<VirtualFile> roots = getAllExcludeRoots();
ArrayList<VirtualFilePointer> filePointers = new ArrayList<VirtualFilePointer>();
for (VirtualFile root : roots) {
filePointers.add(VirtualFilePointerManager.getInstance().create(root, myProject, null));
}
return filePointers.toArray(new VirtualFilePointer[filePointers.size()]);
}
}