| /* |
| * Copyright 2000-2014 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.lang.surroundWith; |
| |
| import com.intellij.lang.surroundWith.Surrounder; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrExpression; |
| |
| /** |
| * User: Dmitry.Krasilschikov |
| * Date: 22.05.2007 |
| */ |
| public abstract class GroovyExpressionSurrounder implements Surrounder { |
| protected boolean isApplicable(@NotNull PsiElement element) { |
| return element instanceof GrExpression; |
| } |
| |
| @Override |
| @Nullable |
| public TextRange surroundElements(@NotNull Project project, @NotNull Editor editor, @NotNull PsiElement[] elements) throws IncorrectOperationException { |
| if (elements.length != 1) return null; |
| |
| PsiElement element = elements[0]; |
| |
| return surroundExpression((GrExpression) element, element.getParent()); |
| } |
| |
| protected abstract TextRange surroundExpression(GrExpression expression, PsiElement context); |
| |
| @Override |
| public boolean isApplicable(@NotNull PsiElement[] elements) { |
| return elements.length == 1 && isApplicable(elements[0]); |
| } |
| |
| protected static void replaceToOldExpression(GrExpression oldExpr, GrExpression replacement) { |
| oldExpr.replaceWithExpression(replacement, false); |
| } |
| } |