| /* |
| * Copyright 2000-2013 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.refactoring.introduce.variable; |
| |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrExpression; |
| import org.jetbrains.plugins.groovy.refactoring.GroovyNameSuggestionUtil; |
| import org.jetbrains.plugins.groovy.refactoring.NameValidator; |
| import org.jetbrains.plugins.groovy.refactoring.introduce.GrIntroduceContext; |
| |
| import java.util.Arrays; |
| import java.util.LinkedHashSet; |
| |
| /** |
| * @author Max Medvedev |
| */ |
| public class GrVariableNameSuggester { |
| private final GrIntroduceContext myContext; |
| private final NameValidator myValidator; |
| |
| public GrVariableNameSuggester(GrIntroduceContext context, NameValidator validator) { |
| myContext = context; |
| myValidator = validator; |
| } |
| |
| @NotNull |
| public LinkedHashSet<String> suggestNames() { |
| GrExpression expression = myContext.getExpression() != null ? myContext.getExpression() : myContext.getStringPart().getLiteral(); |
| return new LinkedHashSet<String>(Arrays.asList(GroovyNameSuggestionUtil.suggestVariableNames(expression, myValidator))); |
| } |
| } |