/*

 * 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.generator.bean.field;

import java.util.ArrayList;

import com.sun.tools.internal.xjc.generator.bean.ClassOutlineImpl;

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

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

import com.sun.tools.internal.xjc.outline.FieldOutline;

import java.io.Serializable;

/**

 * Default implementation of the FieldRendererFactory

 * that faithfully implements the semantics demanded by the JAXB spec.

 *

 * <p>

 * This class is just a facade --- it just determines which

 * {@link FieldRenderer} to use and just delegate the work.

 *

 * @author

 *     Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)

 */

final class DefaultFieldRenderer implements FieldRenderer {

    private final FieldRendererFactory frf;

    /**

     * Use {@link FieldRendererFactory#getDefault()}.

     */

    DefaultFieldRenderer(FieldRendererFactory frf) {

        this.frf = frf;

    }

    public DefaultFieldRenderer(FieldRendererFactory frf, FieldRenderer defaultCollectionFieldRenderer ) {

        this.frf = frf;

        this.defaultCollectionFieldRenderer = defaultCollectionFieldRenderer;

    }

    private FieldRenderer defaultCollectionFieldRenderer;

    public FieldOutline generate(ClassOutlineImpl outline, CPropertyInfo prop) {

        return decideRenderer(outline,prop).generate(outline,prop);

    }

    private FieldRenderer decideRenderer(ClassOutlineImpl outline, CPropertyInfo prop) {

        if (prop instanceof CReferencePropertyInfo) {

            CReferencePropertyInfo p = (CReferencePropertyInfo)prop;

            if (p.isDummy()) {

                return frf.getDummyList(outline.parent().getCodeModel().ref(ArrayList.class));

            }

            if (p.isContent() && (p.isMixedExtendedCust())) {

                return frf.getContentList(outline.parent().getCodeModel().ref(ArrayList.class).narrow(Serializable.class));

            }

        }

        if(!prop.isCollection()) {

            // non-collection field

            // TODO: check for bidning info for optionalPrimitiveType=boxed or

            // noHasMethod=false and noDeletedMethod=false

            if(prop.isUnboxable())

                // this one uses a primitive type as much as possible

                return frf.getRequiredUnboxed();

            else

                // otherwise use the default non-collection field

                return frf.getSingle();

        }

        if( defaultCollectionFieldRenderer==null ) {

            return frf.getList(outline.parent().getCodeModel().ref(ArrayList.class));

        }

        // this field is a collection field.

        // use untyped list as the default. This is consistent

        // to the JAXB spec.

        return defaultCollectionFieldRenderer;

    }

}