| /* |
| * 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.PsiMethod; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.generate.tostring.psi.PsiAdapter; |
| |
| /** |
| * Inserts the method after the hashCode/equals methods in the javafile. |
| */ |
| public class InsertAfterEqualsHashCodeStrategy implements InsertNewMethodStrategy { |
| |
| private static final InsertAfterEqualsHashCodeStrategy instance = new InsertAfterEqualsHashCodeStrategy(); |
| |
| private InsertAfterEqualsHashCodeStrategy() {} |
| |
| public static InsertAfterEqualsHashCodeStrategy getInstance() { |
| return instance; |
| } |
| |
| public PsiMethod insertNewMethod(PsiClass clazz, @NotNull PsiMethod newMethod, Editor editor) { |
| PsiMethod methodHashCode = PsiAdapter.findHashCodeMethod(clazz); |
| PsiMethod methodEquals = PsiAdapter.findEqualsMethod(clazz); |
| |
| // if both methods exist determine the last method in the javafile |
| PsiMethod method; |
| if (methodEquals != null && methodHashCode != null) { |
| if (methodEquals.getTextOffset() > methodHashCode.getTextOffset()) { |
| method = methodEquals; |
| } else { |
| method = methodHashCode; |
| } |
| } else { |
| method = methodHashCode != null ? methodHashCode : methodEquals; |
| } |
| |
| if (method != null) { |
| // insert after the equals/hashCode method |
| newMethod = (PsiMethod) clazz.addAfter(newMethod, method); |
| } else { |
| // no equals/hashCode so insert at caret |
| newMethod = InsertAtCaretStrategy.getInstance().insertNewMethod(clazz, newMethod, editor); |
| } |
| |
| return newMethod; |
| } |
| |
| public String toString() { |
| return "After equals/hashCode"; |
| } |
| } |