org.baswell.routes.JDOMBridge.java Source code

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Here is the source code for org.baswell.routes.JDOMBridge.java

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/*
 * Copyright 2015 Corey Baswell
 *
 * 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 org.baswell.routes;

import org.jdom2.Document;
import org.jdom2.Element;
import org.jdom2.JDOMException;
import org.jdom2.input.SAXBuilder;
import org.jdom2.output.XMLOutputter;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.StringReader;

public class JDOMBridge {
    static <RequestContentType extends Object> RequestContentType parseRequestContent(byte[] contentBytes,
            ContentConversionType contentConversionType, Class<RequestContentType> contentClass)
            throws IOException {
        try {
            Document document = new SAXBuilder().build(new StringReader(new String(contentBytes)));
            return (RequestContentType) ((contentConversionType == ContentConversionType.JDOM2_DOCUMENT) ? document
                    : document.getRootElement());
        } catch (JDOMException e) {
            throw new RoutesException("Unable to create RequestContent class: " + contentClass.getName(), e);
        }
    }

    static void sendJdom2Document(Object response, HttpServletResponse servletResponse) throws IOException {
        new XMLOutputter().output((Document) response, servletResponse.getWriter());
    }

    static void sendJdom2Element(Object response, HttpServletResponse servletResponse) throws IOException {
        new XMLOutputter().output((Element) response, servletResponse.getWriter());
    }

}