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
017package org.jetbrains.jet.lang.resolve.java.kt;
018
019import com.intellij.psi.PsiAnnotation;
020import com.intellij.psi.PsiMethod;
021import org.jetbrains.annotations.Nullable;
022import org.jetbrains.jet.lang.resolve.java.JvmStdlibNames;
023import org.jetbrains.jet.lang.resolve.java.resolver.JavaAnnotationResolver;
024
025public 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}