| /* |
| * 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 org.jetbrains.plugins.groovy.unwrap; |
| |
| import com.intellij.codeInsight.CodeInsightBundle; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrIfStatement; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrStatement; |
| |
| import java.util.List; |
| |
| public class GroovyElseRemover extends GroovyElseUnwrapperBase { |
| public GroovyElseRemover() { |
| super(CodeInsightBundle.message("remove.else")); |
| } |
| |
| @Override |
| public PsiElement collectAffectedElements(PsiElement e, List<PsiElement> toExtract) { |
| super.collectAffectedElements(e, toExtract); |
| return ((GrIfStatement)e.getParent()).getElseBranch(); |
| } |
| |
| @Override |
| protected void unwrapElseBranch(GrStatement branch, PsiElement parent, Context context) throws IncorrectOperationException { |
| if (branch instanceof GrIfStatement) { |
| deleteSelectedElseIf((GrIfStatement)branch, context); |
| } |
| else { |
| context.delete(branch); |
| } |
| } |
| |
| private static void deleteSelectedElseIf(GrIfStatement selectedBranch, Context context) throws IncorrectOperationException { |
| GrIfStatement parentIf = (GrIfStatement)selectedBranch.getParent(); |
| GrStatement childElse = selectedBranch.getElseBranch(); |
| |
| if (childElse == null) { |
| context.delete(selectedBranch); |
| return; |
| } |
| |
| context.setElseBranch(parentIf, childElse); |
| } |
| } |