| /* |
| * 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.codeInsight.generation.actions; |
| |
| import com.intellij.codeInsight.CodeInsightActionHandler; |
| import com.intellij.codeInsight.actions.CodeInsightAction; |
| import com.intellij.openapi.actionSystem.AnAction; |
| import com.intellij.openapi.actionSystem.DataContext; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.*; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| public class BaseGenerateAction extends CodeInsightAction implements GenerateActionPopupTemplateInjector { |
| private final CodeInsightActionHandler myHandler; |
| |
| public BaseGenerateAction(CodeInsightActionHandler handler) { |
| myHandler = handler; |
| } |
| |
| @Nullable |
| public AnAction createEditTemplateAction(DataContext dataContext) { |
| return null; |
| } |
| |
| @NotNull |
| @Override |
| protected final CodeInsightActionHandler getHandler() { |
| return myHandler; |
| } |
| |
| @Nullable |
| protected PsiClass getTargetClass (Editor editor, PsiFile file) { |
| int offset = editor.getCaretModel().getOffset(); |
| PsiElement element = file.findElementAt(offset); |
| if (element == null) return null; |
| final PsiClass target = PsiTreeUtil.getParentOfType(element, PsiClass.class); |
| return target instanceof SyntheticElement ? null : target; |
| } |
| |
| @Override |
| protected boolean isValidForFile(@NotNull Project project, @NotNull Editor editor, @NotNull PsiFile file) { |
| if (!(file instanceof PsiJavaFile)) return false; |
| if (file instanceof PsiCompiledElement) return false; |
| |
| PsiDocumentManager.getInstance(project).commitAllDocuments(); |
| |
| PsiClass targetClass = getTargetClass(editor, file); |
| return targetClass != null && isValidForClass(targetClass); |
| } |
| |
| protected boolean isValidForClass(final PsiClass targetClass) { |
| return !targetClass.isInterface(); |
| } |
| } |