com.ethercis.vehr.response.XmlHttpResponse.java Source code

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Here is the source code for com.ethercis.vehr.response.XmlHttpResponse.java

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/*
 * Copyright (c) 2015 Christian Chevalley
 * This file is part of Project Ethercis
 *
 * 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.ethercis.vehr.response;

import com.ethercis.servicemanager.common.def.Constants;
import com.ethercis.servicemanager.common.def.SysErrorCode;
import com.ethercis.servicemanager.exceptions.ServiceManagerException;
import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.XMLWriter;

import java.io.IOException;
import java.io.StringWriter;

/**
 * format an xml response
 * @author Christian Chevalley
 *
 */
public class XmlHttpResponse extends GenericHttpResponse {

    public XmlHttpResponse(Object response) throws IOException {
        super("application/xml;charset=UTF-8", response);
    }

    public void respond(Object data, String path) {

        if (data instanceof String) {
            writer.println((String) data);
            writer.close();
        } else if (data instanceof Document) {
            Document document = (Document) data;
            String xml = document.asXML().replaceAll(Constants.URI_TAG, path);
            //massaging...
            OutputFormat outputFormat = OutputFormat.createPrettyPrint();
            StringWriter stringWriter = new StringWriter();
            XMLWriter xmlWriter = new XMLWriter(stringWriter, outputFormat);
            try {
                Document document1 = DocumentHelper.parseText(xml);
                xmlWriter.write(document1);
            } catch (Exception e) {
                throw new IllegalArgumentException("Could not encode content:" + e);
            }
            writer.println(stringWriter.toString());
            writer.close();
        }
    }
}