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/*
 * 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.github.joekerouac.common.tools.codec.xml.deserializer;

import org.dom4j.Element;

import com.github.joekerouac.common.tools.string.StringUtils;

/**
 * char转换器
 *
 * @since 1.0.0
 * @author JoeKerouac
 * @date 2022-10-14 14:37:00
 */
public class CharDeserializer extends AbstractXmlDeserializer {

    public static final CharDeserializer INSTANCE = new CharDeserializer();

    @Override
    public Character read(Element element, String attrName) {
        String data = StringUtils.isBlank(attrName) ? element.getText() : element.attributeValue(attrName);
        if (StringUtils.isBlank(data)) {
            return null;
        } else {
            return data.toCharArray()[0];
        }
    }
}