XmlResponseHandlerImpl.java

/*
 * Copyright (c) 2009, University of Bristol
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1) Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2) Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * 3) Neither the name of the University of Bristol nor the names of its
 *    contributors may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 */
package org.ilrt.mca.harvester.xml;

import com.hp.hpl.jena.rdf.model.Model;
import org.ccil.cowan.tagsoup.Parser;
import org.ilrt.mca.harvester.ResponseHandler;
import org.xml.sax.InputSource;
import org.xml.sax.XMLReader;

import javax.xml.transform.Source;
import javax.xml.transform.sax.SAXSource;
import javax.xml.transform.stream.StreamSource;
import java.io.InputStream;

/**
 * @author Mike Jones (mike.a.jones@bristol.ac.uk)
 */
public class XmlResponseHandlerImpl extends AbstractXmlResponseHandlerImpl
        implements ResponseHandler {

    public XmlResponseHandlerImpl(String xslFilePath) {
        this.xslFilePath = xslFilePath;
    }

    @Override
    public Model getModel(String sourceUri, InputStream is) {

        XMLReader xmlReader = new Parser();
        Source xmlSource = new SAXSource(xmlReader, new InputSource(is));
        Source xslSource = new StreamSource(getClass().getResourceAsStream(xslFilePath));

        return getModelFromXml(xmlSource, xslSource, sourceUri);
    }

    @Override
    public boolean isSupportedMediaType(String mediaType) {
        return mediaType.startsWith("text/xml") || mediaType.startsWith("application/xml")
                || mediaType.startsWith("text/html") || mediaType.startsWith("application/xhtml");
    }

    final private String xslFilePath;
}