| /* |
| * Copyright 2001-2013 the original author or authors. |
| * |
| * 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 org.jetbrains.generate.tostring.config; |
| |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.psi.PsiClass; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiMethod; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.generate.tostring.psi.PsiAdapter; |
| |
| /** |
| * Inserts the method last in the javafile. |
| */ |
| public class InsertLastStrategy implements InsertNewMethodStrategy { |
| |
| private static final InsertLastStrategy instance = new InsertLastStrategy(); |
| |
| private InsertLastStrategy() {} |
| |
| public static InsertLastStrategy getInstance() { |
| return instance; |
| } |
| |
| public PsiMethod insertNewMethod(PsiClass clazz, @NotNull PsiMethod newMethod, Editor editor) { |
| |
| // if main method exists and is the last then add toString just before main method |
| PsiMethod mainMethod = PsiAdapter.findPublicStaticVoidMainMethod(clazz); |
| if (mainMethod != null) { |
| // add before main method if it is the last method |
| PsiMethod[] methods = clazz.getMethods(); |
| if (mainMethod.equals(methods[methods.length - 1])) { |
| return (PsiMethod) clazz.addBefore(newMethod, mainMethod); // return as the method is added |
| } |
| } |
| |
| // otherwise add it at the end |
| PsiElement last = clazz.getRBrace(); // rbrace is the last } java token. fixes bug #9 |
| return (PsiMethod) clazz.addBefore(newMethod, last); |
| } |
| |
| public String toString() { |
| return "Last"; |
| } |
| } |