/*
 * Copyright (c) 1997, 2011, 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
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 */

package com.sun.xml.internal.bind.v2.model.impl;

import java.util.HashMap;
import java.util.Map;

import javax.xml.namespace.QName;

import com.sun.xml.internal.bind.v2.model.core.BuiltinLeafInfo;
import com.sun.xml.internal.bind.v2.model.core.LeafInfo;
import com.sun.xml.internal.bind.v2.model.core.Element;
import com.sun.xml.internal.bind.v2.model.nav.Navigator;

/**
 * JAXB spec designates a few Java classes to be mapped to XML types
 * in a way that ignores restrictions placed on user-defined beans.
 *
 * @author Kohsuke Kawaguchi
 */
public class BuiltinLeafInfoImpl<TypeT,ClassDeclT> extends LeafInfoImpl<TypeT,ClassDeclT> implements BuiltinLeafInfo<TypeT,ClassDeclT> {

    private final QName[] typeNames;

    protected BuiltinLeafInfoImpl(TypeT type, QName... typeNames) {
        super(type, typeNames.length>0?typeNames[0]:null);
        this.typeNames = typeNames;
    }

    /**
     * Returns all the type names recognized by this bean info.
     *
     * @return
     *      do not modify the returned array.
     */
    public final QName[] getTypeNames() {
        return typeNames;
    }

    /**
     * @deprecated always return false at this level.
     */
    public final boolean isElement() {
        return false;
    }

    /**
     * @deprecated always return null at this level.
     */
    public final QName getElementName() {
        return null;
    }

    /**
     * @deprecated always return null at this level.
     */
    public final Element<TypeT,ClassDeclT> asElement() {
        return null;
    }

    /**
     * Creates all the {@link BuiltinLeafInfoImpl}s as specified in the spec.
     *
     * {@link LeafInfo}s are all defined by the spec.
     */
    public static <TypeT,ClassDeclT>
    Map<TypeT,BuiltinLeafInfoImpl<TypeT,ClassDeclT>> createLeaves( Navigator<TypeT,ClassDeclT,?,?> nav ) {
        Map<TypeT,BuiltinLeafInfoImpl<TypeT,ClassDeclT>> leaves = new HashMap<TypeT,BuiltinLeafInfoImpl<TypeT,ClassDeclT>>();

        for( RuntimeBuiltinLeafInfoImpl<?> leaf : RuntimeBuiltinLeafInfoImpl.builtinBeanInfos ) {
            TypeT t = nav.ref(leaf.getClazz());
            leaves.put( t, new BuiltinLeafInfoImpl<TypeT,ClassDeclT>(t,leaf.getTypeNames()) );
        }

        return leaves;
    }
}
