| /* |
| * 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 cdr |
| */ |
| package com.intellij.codeInsight.generation.actions; |
| |
| import com.intellij.codeInsight.CodeInsightActionHandler; |
| import com.intellij.codeInsight.CodeInsightUtilBase; |
| import com.intellij.codeInsight.CodeInsightUtilCore; |
| import com.intellij.codeInsight.generation.OverrideImplementUtil; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.editor.ScrollType; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.psi.*; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.List; |
| |
| public class GenerateSuperMethodCallHandler implements CodeInsightActionHandler { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.codeInsight.generation.actions.GenerateSuperMethodCallHandler"); |
| |
| @Override |
| public void invoke(@NotNull Project project, @NotNull Editor editor, @NotNull PsiFile file) { |
| if (!CodeInsightUtilBase.prepareEditorForWrite(editor)) return; |
| PsiMethod method = canInsertSuper(project, editor, file); |
| try { |
| PsiMethod template = (PsiMethod)method.copy(); |
| |
| OverrideImplementUtil.setupMethodBody(template, method, method.getContainingClass()); |
| PsiStatement superCall = template.getBody().getStatements()[0]; |
| PsiCodeBlock body = method.getBody(); |
| PsiElement toGo; |
| if (body.getLBrace() == null) { |
| toGo = body.addBefore(superCall, null); |
| } |
| else { |
| toGo = body.addAfter(superCall, body.getLBrace()); |
| } |
| toGo = CodeInsightUtilCore.forcePsiPostprocessAndRestoreElement(toGo); |
| editor.getCaretModel().moveToOffset(toGo.getTextOffset()); |
| editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE); |
| } |
| catch (IncorrectOperationException e) { |
| LOG.error(e); |
| } |
| } |
| |
| @Override |
| public boolean startInWriteAction() { |
| return true; |
| } |
| |
| public static PsiMethod canInsertSuper(Project project, Editor editor, PsiFile file) { |
| PsiDocumentManager.getInstance(project).commitAllDocuments(); |
| |
| int offset = editor.getCaretModel().getOffset(); |
| PsiElement element = file.findElementAt(offset); |
| if (element == null) return null; |
| PsiCodeBlock codeBlock = PsiTreeUtil.getParentOfType(element, PsiCodeBlock.class); |
| if (codeBlock == null) return null; |
| if (!(codeBlock.getParent() instanceof PsiMethod)) return null; |
| PsiMethod method = (PsiMethod)codeBlock.getParent(); |
| List<? extends HierarchicalMethodSignature> superSignatures = method.getHierarchicalMethodSignature().getSuperSignatures(); |
| for (HierarchicalMethodSignature superSignature : superSignatures) { |
| if (!superSignature.getMethod().hasModifierProperty(PsiModifier.ABSTRACT)) return method; |
| } |
| |
| return null; |
| } |
| } |