/*
* 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.workbench.psi;
import com.intellij.openapi.Disposable;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.FileViewProvider;
import com.intellij.psi.PsiDirectory;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiTreeChangeListener;
import com.intellij.psi.impl.PsiManagerImpl;
import com.intellij.psi.impl.PsiModificationTrackerImpl;
import com.intellij.psi.impl.PsiTreeChangeEventImpl;
import com.intellij.psi.impl.file.impl.FileManager;
import com.intellij.psi.util.PsiModificationTracker;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* @deprecated since MPS 3.4, use {@link com.intellij.psi.impl.PsiManagerImpl}
*/
@Deprecated
class NullPsiManager extends PsiManagerImpl {
private Project myProject;
private FileManager myFileManager;
NullPsiManager(Project project) {
super(project, null, null, null, null, null);
myProject = project;
}
@Override
public boolean isBatchFilesProcessingMode() {
return false;
}
@Override
public boolean isAssertOnFileLoading(VirtualFile file) {
return false;
}
@Override
public void registerRunnableToRunOnChange(Runnable runnable) {
}
@Override
public void registerRunnableToRunOnAnyChange(Runnable runnable) {
}
@Override
public void registerRunnableToRunAfterAnyChange(Runnable runnable) {
}
@Override
public FileManager getFileManager() {
if (myFileManager == null) {
myFileManager = new NullFileManager();
}
return myFileManager;
}
@Override
public void beforeChildAddition(@NotNull PsiTreeChangeEventImpl event) {
}
@Override
public void beforeChildMovement(@NotNull PsiTreeChangeEventImpl event) {
}
@Override
public void beforeChildRemoval(PsiTreeChangeEventImpl event) {
}
@Override
public void beforeChildrenChange(@NotNull PsiTreeChangeEventImpl event) {
}
@Override
public void beforeChildReplacement(@NotNull PsiTreeChangeEventImpl psiTreeChangeEvent) {
}
@Override
public void beforePropertyChange(@NotNull PsiTreeChangeEventImpl event) {
}
@Override
public void childAdded(@NotNull PsiTreeChangeEventImpl event) {
}
@Override
public void childRemoved(@NotNull PsiTreeChangeEventImpl event) {
}
@Override
public void childReplaced(@NotNull PsiTreeChangeEventImpl event) {
}
@Override
public void childMoved(@NotNull PsiTreeChangeEventImpl event) {
}
@Override
public void childrenChanged(@NotNull PsiTreeChangeEventImpl event) {
}
@Override
public void propertyChanged(@NotNull PsiTreeChangeEventImpl event) {
}
@Override
public void beforeChange(boolean isPhysical) {
}
@Override
public void afterChange(boolean isPhysical) {
}
@Override
@Nullable
public PsiFile findFile(@NotNull VirtualFile file) {
return null;
}
@Override
@Nullable
public FileViewProvider findViewProvider(@NotNull VirtualFile file) {
return null;
}
@Override
@Nullable
public PsiDirectory findDirectory(@NotNull VirtualFile file) {
return null;
}
@Override
public boolean areElementsEquivalent(@Nullable PsiElement element1, @Nullable PsiElement element2) {
return false;
}
@Override
public void reloadFromDisk(@NotNull PsiFile file) {
}
@Override
public void addPsiTreeChangeListener(@NotNull PsiTreeChangeListener listener) {
}
@Override
public void addPsiTreeChangeListener(@NotNull PsiTreeChangeListener listener, Disposable parentDisposable) {
}
@Override
public void removePsiTreeChangeListener(@NotNull PsiTreeChangeListener listener) {
}
@Override
@NotNull
public PsiModificationTracker getModificationTracker() {
return new PsiModificationTrackerImpl(myProject) {
@Override
public long getModificationCount() {
return 0;
}
@Override
public long getOutOfCodeBlockModificationCount() {
return 0;
}
@Override
public long getJavaStructureModificationCount() {
return 0;
}
};
//throw new UnsupportedOperationException();
}
@Override
public void startBatchFilesProcessingMode() {
}
@Override
public void finishBatchFilesProcessingMode() {
}
@Override
public boolean isDisposed() {
return false;
}
@Override
public void dropResolveCaches() {
}
@Override
public boolean isInProject(@NotNull PsiElement element) {
return false;
}
}