/*
* Copyright 2000-2011 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 com.intellij.psi.impl.smartPointers;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Segment;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.util.PsiUtilCore;
import org.jetbrains.annotations.NotNull;
/**
* User: cdr
*/
class HardElementInfo extends SmartPointerElementInfo {
@NotNull
private final PsiElement myElement;
@NotNull
private final Project myProject;
public HardElementInfo(@NotNull Project project, @NotNull PsiElement element) {
myElement = element;
myProject = project;
}
@Override
public PsiElement restoreElement() {
return myElement;
}
@Override
public PsiFile restoreFile() {
return myElement.isValid() ? myElement.getContainingFile() : null;
}
@Override
public int elementHashCode() {
return myElement.hashCode();
}
@Override
public boolean pointsToTheSameElementAs(@NotNull final SmartPointerElementInfo other) {
return other instanceof HardElementInfo && myElement.equals(((HardElementInfo)other).myElement);
}
@Override
public VirtualFile getVirtualFile() {
return PsiUtilCore.getVirtualFile(myElement);
}
@Override
public Segment getRange() {
return myElement.getTextRange();
}
@Override
public Segment getPsiRange() {
return getRange();
}
@NotNull
@Override
public Project getProject() {
return myProject;
}
@Override
public String toString() {
return "hard{" + myElement + " of " + myElement.getClass() + "}";
}
}