| /* |
| * Copyright 2000-2014 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; |
| |
| import com.intellij.openapi.util.TextRange; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author Dmitry Avdeev |
| */ |
| public abstract class PsiPolyVariantReferenceBase<T extends PsiElement> extends PsiReferenceBase<T> implements PsiPolyVariantReference { |
| |
| public PsiPolyVariantReferenceBase(final T psiElement) { |
| super(psiElement); |
| } |
| |
| public PsiPolyVariantReferenceBase(T element, TextRange range) { |
| super(element, range); |
| } |
| |
| public PsiPolyVariantReferenceBase(final T psiElement, final boolean soft) { |
| super(psiElement, soft); |
| } |
| |
| public PsiPolyVariantReferenceBase(final T element, final TextRange range, final boolean soft) { |
| super(element, range, soft); |
| } |
| |
| @Override |
| @Nullable |
| public PsiElement resolve() { |
| ResolveResult[] resolveResults = multiResolve(false); |
| return resolveResults.length == 1 ? resolveResults[0].getElement() : null; |
| } |
| |
| @Override |
| public boolean isReferenceTo(PsiElement element) { |
| final ResolveResult[] results = multiResolve(false); |
| for (ResolveResult result : results) { |
| if (getElement().getManager().areElementsEquivalent(result.getElement(), element)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| } |