001    /*
002     * Copyright 2010-2013 JetBrains s.r.o.
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    
017    package org.jetbrains.jet.lang.resolve.java;
018    
019    import com.intellij.psi.PsiClass;
020    import org.jetbrains.annotations.NotNull;
021    import org.jetbrains.jet.lang.resolve.java.structure.JavaClass;
022    import org.jetbrains.jet.lang.resolve.java.structure.impl.JavaClassImpl;
023    
024    import static org.jetbrains.jet.lang.resolve.java.JvmAnnotationNames.KOTLIN_CLASS;
025    import static org.jetbrains.jet.lang.resolve.java.JvmAnnotationNames.KOTLIN_PACKAGE;
026    
027    public class JavaResolverPsiUtils {
028        private JavaResolverPsiUtils() {
029        }
030    
031        public static boolean isCompiledKotlinClass(@NotNull PsiClass psiClass) {
032            JavaClass javaClass = new JavaClassImpl(psiClass);
033            return javaClass.getOriginKind() == JavaClass.OriginKind.COMPILED && javaClass.findAnnotation(KOTLIN_CLASS) != null;
034        }
035    
036        public static boolean isCompiledKotlinPackageClass(@NotNull PsiClass psiClass) {
037            JavaClass javaClass = new JavaClassImpl(psiClass);
038            return javaClass.getOriginKind() == JavaClass.OriginKind.COMPILED && javaClass.findAnnotation(KOTLIN_PACKAGE) != null;
039        }
040    
041        public static boolean isCompiledKotlinClassOrPackageClass(@NotNull PsiClass psiClass) {
042            return isCompiledKotlinClass(psiClass) || isCompiledKotlinPackageClass(psiClass);
043        }
044    }