| /* |
| * 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. |
| */ |
| package com.intellij.refactoring.wrapreturnvalue; |
| |
| import com.intellij.openapi.actionSystem.DataContext; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.psi.*; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.intellij.refactoring.RefactoringActionHandler; |
| import com.intellij.refactoring.actions.BaseRefactoringAction; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class WrapReturnValueAction extends BaseRefactoringAction{ |
| |
| protected RefactoringActionHandler getHandler(@NotNull DataContext context){ |
| return new WrapReturnValueHandler(); |
| } |
| |
| public boolean isAvailableInEditorOnly(){ |
| return false; |
| } |
| |
| @Override |
| protected boolean isAvailableOnElementInEditorAndFile(@NotNull PsiElement element, @NotNull Editor editor, @NotNull PsiFile file, @NotNull DataContext context) { |
| final PsiMethod psiMethod = PsiTreeUtil.getParentOfType(element, PsiMethod.class, false); |
| if (psiMethod != null && !(psiMethod instanceof PsiCompiledElement)) { |
| final PsiType returnType = psiMethod.getReturnType(); |
| return returnType != null && returnType != PsiType.VOID; |
| } |
| return false; |
| } |
| |
| public boolean isEnabledOnElements(@NotNull PsiElement[] elements) { |
| if (elements.length != 1) { |
| return false; |
| } |
| final PsiElement element = elements[0]; |
| final PsiMethod containingMethod = |
| PsiTreeUtil.getParentOfType(element, PsiMethod.class, false); |
| return containingMethod != null; |
| } |
| } |