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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2015 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in org.testifyproject.testifyprojectpliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
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 *
 * Modifications:
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package org.testifyproject.jvnet.hk2.internal;

import java.lang.annotation.Annotation;
import java.lang.ref.SoftReference;
import java.lang.reflect.AnnotatedElement;

/**
 * Keeps information (softly) about annotations
 * 
 * @author jwells
 */
class SoftAnnotatedElementAnnotationInfo {
    private final SoftReference elementAnnotationsReference;
    private final SoftReference paramAnnotationsReference;
    private final boolean hasParams;
    private final boolean isConstructor;

    SoftAnnotatedElementAnnotationInfo(Annotation[] elementAnnotation, boolean hasParams, Annotation[][] paramAnnotation, boolean isConstructor) {
        this.elementAnnotationsReference = new SoftReference(elementAnnotation);
        this.hasParams = hasParams;
        this.paramAnnotationsReference = new SoftReference(paramAnnotation);
        this.isConstructor = isConstructor;
    }
    
    AnnotatedElementAnnotationInfo harden(AnnotatedElement ae) {
        Annotation[] hardenedElementAnnotations = elementAnnotationsReference.get();
        Annotation[][] hardenedParamAnnotations = paramAnnotationsReference.get();
        
        if (!Utilities.USE_SOFT_REFERENCE || (hardenedElementAnnotations == null) || (hardenedParamAnnotations == null)) {
            return Utilities.org.testifyproject.testifyprojectputeAEAI(ae);
        }
        
        return new AnnotatedElementAnnotationInfo(hardenedElementAnnotations, hasParams, hardenedParamAnnotations, isConstructor);
    }
}