/*
 * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.tools.internal.xjc.api.impl.s2j;

import javax.xml.bind.annotation.XmlAttachmentRef;
import javax.xml.bind.annotation.XmlList;

import com.sun.codemodel.internal.JAnnotatable;
import com.sun.codemodel.internal.JPrimitiveType;
import com.sun.codemodel.internal.JType;
import com.sun.tools.internal.xjc.api.TypeAndAnnotation;
import com.sun.tools.internal.xjc.generator.annotation.spec.XmlJavaTypeAdapterWriter;
import com.sun.tools.internal.xjc.model.CAdapter;
import com.sun.tools.internal.xjc.model.TypeUse;
import com.sun.tools.internal.xjc.model.nav.NType;
import static com.sun.tools.internal.xjc.model.Aspect.EXPOSED;
import com.sun.tools.internal.xjc.outline.Outline;
import com.sun.xml.internal.bind.v2.runtime.SwaRefAdapterMarker;

/**
 * {@link TypeAndAnnotation} implementation.
 *
 * @author Kohsuke Kawaguchi
 */
final class TypeAndAnnotationImpl implements TypeAndAnnotation {
    private final TypeUse typeUse;
    private final Outline outline;

    public TypeAndAnnotationImpl(Outline outline, TypeUse typeUse) {
        this.typeUse = typeUse;
        this.outline = outline;
    }

    public JType getTypeClass() {
        CAdapter a = typeUse.getAdapterUse();
        NType nt;
        if(a!=null)
            nt = a.customType;
        else
            nt = typeUse.getInfo().getType();

        JType jt = nt.toType(outline,EXPOSED);

        JPrimitiveType prim = jt.boxify().getPrimitiveType();
        if(!typeUse.isCollection() && prim!=null)
            jt = prim;

        if(typeUse.isCollection())
            jt = jt.array();

        return jt;
    }

    public void annotate(JAnnotatable programElement) {
        if(typeUse.getAdapterUse()==null && !typeUse.isCollection())
            return; // nothing

        CAdapter adapterUse = typeUse.getAdapterUse();
        if(adapterUse!=null) {
            // ugly, ugly hack
            if(adapterUse.getAdapterIfKnown() == SwaRefAdapterMarker.class) {
                programElement.annotate(XmlAttachmentRef.class);
            } else {
                // [RESULT]
                // @XmlJavaTypeAdapter( Foo.class )
                programElement.annotate2(XmlJavaTypeAdapterWriter.class).value(
                    adapterUse.adapterType.toType(outline,EXPOSED));
            }
        }
        if(typeUse.isCollection())
            programElement.annotate(XmlList.class);
    }

    public String toString() {
        StringBuilder builder = new StringBuilder();
        // TODO: support annotations
        builder.append(getTypeClass());
        return builder.toString();
    }

    public boolean equals(Object o) {
        if (!(o instanceof TypeAndAnnotationImpl)) return false;
        TypeAndAnnotationImpl that = (TypeAndAnnotationImpl) o;
        return this.typeUse==that.typeUse;
    }

    public int hashCode() {
        return typeUse.hashCode();
    }
}