| /* |
| * Copyright 2000-2009 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. |
| */ |
| |
| /* |
| * @author max |
| */ |
| package com.intellij.find.findUsages; |
| |
| import com.intellij.codeInsight.TargetElementUtilBase; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.PsiKeyword; |
| import com.intellij.psi.PsiThrowStatement; |
| import com.intellij.usages.UsageTarget; |
| import com.intellij.usages.UsageTargetProvider; |
| import org.jetbrains.annotations.Nullable; |
| |
| public class ThrowsUsageTargetProvider implements UsageTargetProvider { |
| @Override |
| @Nullable |
| public UsageTarget[] getTargets(Editor editor, final PsiFile file) { |
| if (editor == null || file == null) return null; |
| |
| PsiElement element = file.findElementAt(TargetElementUtilBase.adjustOffset(file, editor.getDocument(), editor.getCaretModel().getOffset())); |
| if (element == null) return null; |
| |
| if (element instanceof PsiKeyword && PsiKeyword.THROWS.equals(element.getText())) { |
| return new UsageTarget[]{new PsiElement2UsageTargetAdapter(element)}; |
| } |
| |
| final PsiElement parent = element.getParent(); |
| if (parent instanceof PsiThrowStatement) { |
| return new UsageTarget[] {new PsiElement2UsageTargetAdapter(parent)}; |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public UsageTarget[] getTargets(PsiElement psiElement) { |
| return null; |
| } |
| } |