| /* |
| * Copyright 2000-2012 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.psi.*; |
| import com.intellij.psi.util.PsiTypesUtil; |
| import com.intellij.util.containers.HashSet; |
| |
| /** |
| * @author Konstantin Bulenkov |
| */ |
| public class GenerateCreateUIAction extends BaseGenerateAction { |
| public GenerateCreateUIAction() { |
| super(new GenerateCreateUIHandler()); |
| } |
| |
| @Override |
| public boolean isValidForClass(PsiClass targetClass) { |
| final PsiModifierList list = targetClass.getModifierList(); |
| return list != null |
| && !list.hasModifierProperty(PsiModifier.ABSTRACT) |
| && !hasCreateUIMethod(targetClass) |
| && isComponentUI(targetClass, new HashSet<PsiClass>()); |
| } |
| |
| private static boolean hasCreateUIMethod(PsiClass aClass) { |
| for (PsiMethod method : aClass.findMethodsByName("createUI", false)) { |
| if (method.hasModifierProperty(PsiModifier.STATIC)) { |
| final PsiParameter[] parameters = method.getParameterList().getParameters(); |
| if (parameters.length == 1) { |
| final PsiType type = parameters[0].getType(); |
| final PsiClass typeClass = PsiTypesUtil.getPsiClass(type); |
| return typeClass != null && "javax.swing.JComponent".equals(typeClass.getQualifiedName()); |
| } |
| } |
| } |
| return false; |
| } |
| |
| private static boolean isComponentUI(PsiClass aClass, HashSet<PsiClass> classes) { |
| while (aClass != null) { |
| if (!classes.add(aClass)) return false; |
| if ("javax.swing.plaf.ComponentUI".equals(aClass.getQualifiedName())) { |
| return true; |
| } |
| aClass = aClass.getSuperClass(); |
| } |
| return false; |
| } |
| } |