/*
 * 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 org.apache.tika.parser.html;

import java.util.Locale;

/**
 * Alternative HTML mapping rules that pass the input HTML as-is without any
 * modifications.
 *
 * @since Apache Tika 0.8
 */
public class IdentityHtmlMapper implements HtmlMapper {

    public static final HtmlMapper INSTANCE = new IdentityHtmlMapper();

    public boolean isDiscardElement(String name) {
        return false;
    }

    public String mapSafeAttribute(String elementName, String attributeName) {
        return attributeName.toLowerCase(Locale.ENGLISH);
    }

    public String mapSafeElement(String name) {
        return name.toLowerCase(Locale.ENGLISH);
    }

}