plugins/groovy/groovy-psi/src/org/jetbrains/plugins/groovy/dsl/psi/PsiCategoryUtil.java

/*
 * 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.dsl.psi;

import com.intellij.psi.*;
import org.jetbrains.annotations.Nullable;

/**
 * @author ilyas
 */
public class PsiCategoryUtil {

  @Nullable
  public static PsiClass getClassType(PsiType type, PsiElement place) {
    if (type instanceof PsiClassType) {
      PsiClassType classType = (PsiClassType)type;
      return classType.resolve();
    } else if (type instanceof PsiPrimitiveType) {
      final PsiClassType boxed = ((PsiPrimitiveType)type).getBoxedType(place);
      if (boxed != null) return boxed.resolve();
      else return null;
    } else {
      return null;
    }
  }
}