/*

 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.

 */

/*

 * Licensed to the Apache Software Foundation (ASF) under one or more

 * contributor license agreements.  See the NOTICE file distributed with

 * this work for additional information regarding copyright ownership.

 * The ASF licenses this file to You under the Apache License, Version 2.0

 * (the "License"); you may not use this file except in compliance with

 * the License.  You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.sun.org.apache.xerces.internal.impl.dv.dtd;

import com.sun.org.apache.xerces.internal.impl.dv.DTDDVFactory;

import com.sun.org.apache.xerces.internal.impl.dv.DatatypeValidator;

import java.util.Collections;

import java.util.HashMap;

import java.util.Map;

/**

 * the factory to create/return built-in schema DVs and create user-defined DVs

 *

 * @xerces.internal

 *

 * @author Sandy Gao, IBM

 *

 */

public class DTDDVFactoryImpl extends DTDDVFactory {

    static final Map<String, DatatypeValidator> fBuiltInTypes;

    static {

        Map<String, DatatypeValidator> builtInTypes = new HashMap<>();

        DatatypeValidator dvTemp;

        builtInTypes.put("string", new StringDatatypeValidator());

        builtInTypes.put("ID", new IDDatatypeValidator());

        dvTemp = new IDREFDatatypeValidator();

        builtInTypes.put("IDREF", dvTemp);

        builtInTypes.put("IDREFS", new ListDatatypeValidator(dvTemp));

        dvTemp = new ENTITYDatatypeValidator();

        builtInTypes.put("ENTITY", new ENTITYDatatypeValidator());

        builtInTypes.put("ENTITIES", new ListDatatypeValidator(dvTemp));

        builtInTypes.put("NOTATION", new NOTATIONDatatypeValidator());

        dvTemp = new NMTOKENDatatypeValidator();

        builtInTypes.put("NMTOKEN", dvTemp);

        builtInTypes.put("NMTOKENS", new ListDatatypeValidator(dvTemp));

        fBuiltInTypes = Collections.unmodifiableMap(builtInTypes);

    }

    /**

     * return a dtd type of the given name

     *

     * @param name  the name of the datatype

     * @return      the datatype validator of the given name

     */

    @Override

    public DatatypeValidator getBuiltInDV(String name) {

        return fBuiltInTypes.get(name);

    }

    /**

     * get all built-in DVs, which are stored in a Map keyed by the name

     *

     * @return      a Map which contains all datatypes

     */

    @Override

    public Map<String, DatatypeValidator> getBuiltInTypes() {

        return new HashMap<>(fBuiltInTypes);

    }

}// DTDDVFactoryImpl