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 * 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.

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

import java.util.List;

import com.sun.tools.internal.xjc.api.Property;

import com.sun.tools.internal.xjc.api.TypeAndAnnotation;

import com.sun.tools.internal.xjc.model.CAdapter;

import com.sun.tools.internal.xjc.model.CClassInfo;

import com.sun.tools.internal.xjc.model.CElementInfo;

import com.sun.tools.internal.xjc.model.CElementPropertyInfo;

import com.sun.tools.internal.xjc.model.CTypeInfo;

import com.sun.tools.internal.xjc.model.TypeUse;

import com.sun.tools.internal.xjc.model.TypeUseFactory;

/**

 * @author Kohsuke Kawaguchi

 */

final class ElementMappingImpl extends AbstractMappingImpl<CElementInfo> {

    private final TypeAndAnnotation taa;

    protected ElementMappingImpl(JAXBModelImpl parent, CElementInfo elementInfo) {

        super(parent,elementInfo);

        TypeUse t = clazz.getContentType();

        if(clazz.getProperty().isCollection())

            t = TypeUseFactory.makeCollection(t);

        CAdapter a = clazz.getProperty().getAdapter();

        if(a!=null)

            t = TypeUseFactory.adapt(t,a);

        taa = new TypeAndAnnotationImpl(parent.outline,t);

    }

    public TypeAndAnnotation getType() {

        return taa;

    }

    public final List<Property> calcDrilldown() {

        CElementPropertyInfo p = clazz.getProperty();

        if(p.getAdapter()!=null)

            return null;    // if adapted, avoid drill down

        if(p.isCollection())

        // things like <xs:element name="foo" type="xs:NMTOKENS" /> is not eligible.

            return null;

        CTypeInfo typeClass = p.ref().get(0);

        if(!(typeClass instanceof CClassInfo))

            // things like <xs:element name="foo" type="xs:string" /> is not eligible.

            return null;

        CClassInfo ci = (CClassInfo)typeClass;

        // if the type is abstract we can't use it.

        if(ci.isAbstract())

            return null;

        // the 'all' compositor doesn't qualify

        if(!ci.isOrdered())

            return null;

        return buildDrilldown(ci);

    }

}