com.omertron.traileraddictapi.tools.TrailerAddictParser.java Source code

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Here is the source code for com.omertron.traileraddictapi.tools.TrailerAddictParser.java

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/*
 *      Copyright (c) 2004-2015 Stuart Boston
 *
 *      This file is part of TrailerAddict API.
 *
 *      TrailerAddict API is free software: you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License as published by
 *      the Free Software Foundation, either version 3 of the License, or
 *      any later version.
 *
 *      TrailerAddict API is distributed in the hope that it will be useful,
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *      GNU General Public License for more details.
 *
 *      You should have received a copy of the GNU General Public License
 *      along with TrailerAddict API.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package com.omertron.traileraddictapi.tools;

import com.omertron.traileraddictapi.TrailerAddictException;
import com.omertron.traileraddictapi.model.Trailer;
import com.omertron.traileraddictapi.model.TrailerSize;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public final class TrailerAddictParser {

    private static final Logger LOG = LoggerFactory.getLogger(TrailerAddictParser.class);

    private TrailerAddictParser() {
        // prevents calls from subclass
        throw new UnsupportedOperationException("Class can not be initialised!");
    }

    public static List<Trailer> getTrailers(URL url) {
        Document doc;
        List<Trailer> trailers = new ArrayList<Trailer>();

        try {
            LOG.trace("Attempting to get trailer XML from {}", url.toString());
            doc = DOMHelper.getEventDocFromUrl(url.toString());
        } catch (TrailerAddictException ex) {
            LOG.trace("Exception processing document: {}", url.toString(), ex);
            return trailers;
        }

        NodeList nlTrailers = doc.getElementsByTagName("trailer");
        Node nTrailer;
        Element eTrailer;
        Trailer trailer;

        for (int loop = 0; loop < nlTrailers.getLength(); loop++) {
            nTrailer = nlTrailers.item(loop);
            if (nTrailer.getNodeType() == Node.ELEMENT_NODE) {
                eTrailer = (Element) nTrailer;
                trailer = new Trailer();
                trailer.setCombinedTitle(DOMHelper.getValueFromElement(eTrailer, "title"));
                trailer.setLink(DOMHelper.getValueFromElement(eTrailer, "link"));

                String trailerId = DOMHelper.getValueFromElement(eTrailer, "trailer_id");
                if (StringUtils.isNumeric(trailerId)) {
                    trailer.setTrailerId(Integer.parseInt(trailerId));
                }

                trailer.setPublishDate(DOMHelper.getValueFromElement(eTrailer, "pubDate"));
                trailer.addEmbed(DOMHelper.getValueFromElement(eTrailer, "embed"));

                // Simple API stuff here
                trailer.setTrailerTitle(DOMHelper.getValueFromElement(eTrailer, "video_title"));
                trailer.setDescription(DOMHelper.getValueFromElement(eTrailer, "description"));
                trailer.setFilmTitle(DOMHelper.getValueFromElement(eTrailer, "film"));
                trailer.addEmbed(TrailerSize.STANDARD, DOMHelper.getValueFromElement(eTrailer, "embed_standard"));
                trailer.addEmbed(TrailerSize.SMALL, DOMHelper.getValueFromElement(eTrailer, "embed_small"));
                trailer.addEmbed(TrailerSize.MEDIUM, DOMHelper.getValueFromElement(eTrailer, "embed_medium"));
                trailer.addEmbed(TrailerSize.LARGE, DOMHelper.getValueFromElement(eTrailer, "embed_large"));
                trailer.setDirectors(DOMHelper.getValueFromElement(eTrailer, "director"));
                trailer.setWriters(DOMHelper.getValueFromElement(eTrailer, "writer"));
                trailer.setCast(DOMHelper.getValueFromElement(eTrailer, "cast"));
                trailer.setStudio(DOMHelper.getValueFromElement(eTrailer, "studio"));
                trailer.setReleaseDate(DOMHelper.getValueFromElement(eTrailer, "release_date"));

                // Add the trailer to the list
                trailers.add(trailer);
            }
        }

        LOG.trace("Found {} trailers for {}", trailers.size(), url.toString());
        return trailers;

    }
}