com.iflytek.edu.cloud.frame.utils.ErrorMsgParser.java Source code

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Here is the source code for com.iflytek.edu.cloud.frame.utils.ErrorMsgParser.java

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/**
 * Copyright 2013-2014 the original author or authors.
 *
 * Licensed 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.iflytek.edu.cloud.frame.utils;

import java.io.ByteArrayInputStream;

import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import org.springframework.mock.web.MockHttpServletResponse;

public class ErrorMsgParser {

    public static String getErrorCode(MockHttpServletResponse response) {
        try {
            SAXReader saxReader = new SAXReader();
            Document document = saxReader.read(new ByteArrayInputStream(response.getContentAsByteArray()));
            Element rootElement = document.getRootElement();
            return rootElement.element("code").getText();
        } catch (DocumentException e) {
            return null;
        }
    }
}