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.kt;
018    
019    import com.intellij.psi.PsiAnnotation;
020    import com.intellij.psi.PsiMethod;
021    import org.jetbrains.annotations.Nullable;
022    import org.jetbrains.jet.lang.resolve.java.JvmStdlibNames;
023    import org.jetbrains.jet.lang.resolve.java.resolver.JavaAnnotationResolver;
024    
025    public class JetConstructorAnnotation extends PsiAnnotationWithFlags {
026        private static final JetConstructorAnnotation NULL_ANNOTATION = new JetConstructorAnnotation(null);
027        static {
028            NULL_ANNOTATION.checkInitialized();
029        }
030    
031        private JetConstructorAnnotation(@Nullable PsiAnnotation psiAnnotation) {
032            super(psiAnnotation);
033        }
034    
035        @Override
036        protected void initialize() {
037            super.initialize();
038            hidden = getBooleanAttribute(JvmStdlibNames.JET_CONSTRUCTOR_HIDDEN_FIELD, false);
039        }
040    
041        private boolean hidden;
042    
043        /** @deprecated */
044        public boolean hidden() {
045            checkInitialized();
046            return hidden;
047        }
048    
049        public static JetConstructorAnnotation get(PsiMethod constructor) {
050            PsiAnnotation annotation =
051                    JavaAnnotationResolver.findOwnAnnotation(constructor, JvmStdlibNames.JET_CONSTRUCTOR.getFqName().asString());
052            return annotation != null ? new JetConstructorAnnotation(annotation) : NULL_ANNOTATION;
053        }
054    }