| /* |
| * 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.search.searches; |
| |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.PsiReference; |
| import com.intellij.util.Function; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author max |
| */ |
| public class ReferenceDescriptor { |
| @NotNull |
| public static final Function<PsiReference, ReferenceDescriptor> MAPPER = new Function<PsiReference, ReferenceDescriptor>() { |
| @Override |
| public ReferenceDescriptor fun(PsiReference psiReference) { |
| final PsiElement element = psiReference.getElement(); |
| final PsiFile file = element.getContainingFile(); |
| return new ReferenceDescriptor(file, element.getTextRange().getStartOffset() + psiReference.getRangeInElement().getStartOffset()); |
| } |
| }; |
| private final PsiFile file; |
| private final int offset; |
| |
| private ReferenceDescriptor(@NotNull PsiFile file, int offset) { |
| this.file = file; |
| this.offset = offset; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (!(o instanceof ReferenceDescriptor)) return false; |
| |
| ReferenceDescriptor that = (ReferenceDescriptor)o; |
| |
| if (offset != that.offset) return false; |
| return file.equals(that.file); |
| } |
| |
| @Override |
| public int hashCode() { |
| return 31 * file.hashCode() + offset; |
| } |
| } |