GroovyRenameInputValidator.java

/*
 * Copyright 2000-2016 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;

import com.intellij.patterns.ElementPattern;
import com.intellij.patterns.PlatformPatterns;
import com.intellij.psi.PsiElement;
import com.intellij.refactoring.rename.RenameInputValidator;
import com.intellij.util.ProcessingContext;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.plugins.groovy.lang.psi.GrNamedElement;
import org.jetbrains.plugins.groovy.refactoring.GroovyRefactoringUtil;

public class GroovyRenameInputValidator implements RenameInputValidator {

  @NotNull
  @Override
  public ElementPattern<? extends PsiElement> getPattern() {
    return PlatformPatterns.psiElement(GrNamedElement.class);
  }

  @Override
  public boolean isInputValid(@NotNull String newName, @NotNull PsiElement element, @NotNull ProcessingContext context) {
    return GroovyRefactoringUtil.isCorrectReferenceName(newName, element.getProject());
  }
}