NSMedia.java

package de.danoeh.antennapodsp.syndication.namespace;

import android.util.Log;
import de.danoeh.antennapodsp.AppConfig;
import de.danoeh.antennapodsp.feed.FeedMedia;
import de.danoeh.antennapodsp.syndication.handler.HandlerState;
import de.danoeh.antennapodsp.syndication.util.SyndTypeUtils;
import org.xml.sax.Attributes;

import java.util.concurrent.TimeUnit;

/**
 * Processes tags from the http://search.yahoo.com/mrss/ namespace.
 */
public class NSMedia extends Namespace {
    private static final String TAG = "NSMedia";

    public static final String NSTAG = "media";
    public static final String NSURI = "http://search.yahoo.com/mrss/";

    private static final String CONTENT = "content";
    private static final String DOWNLOAD_URL = "url";
    private static final String SIZE = "fileSize";
    private static final String MIME_TYPE = "type";
    private static final String DURATION = "duration";

    @Override
    public SyndElement handleElementStart(String localName, HandlerState state,
                                          Attributes attributes) {
        if (localName.equals(CONTENT)) {
            String url = attributes.getValue(DOWNLOAD_URL);
            String type = attributes.getValue(MIME_TYPE);
            if (state.getCurrentItem().getMedia() == null
                    && url != null
                    && (SyndTypeUtils.enclosureTypeValid(type) || ((type = SyndTypeUtils
                    .getValidMimeTypeFromUrl(url)) != null))) {

                long size = 0;
                try {
                    size = Long.parseLong(attributes.getValue(SIZE));
                } catch (NumberFormatException e) {
                    if (AppConfig.DEBUG)
                        Log.d(TAG, "Length attribute could not be parsed.");
                }

                int duration = 0;
                try {
                    String durationStr = attributes.getValue(DURATION);
                    if (durationStr != null) {
                        duration = (int) TimeUnit.MILLISECONDS.convert(
                                Long.parseLong(durationStr), TimeUnit.SECONDS);
                    }
                } catch (NumberFormatException e) {
                    if (AppConfig.DEBUG)
                        Log.d(TAG, "Duration attribute could not be parsed");
                }

                state.getCurrentItem().setMedia(
                        new FeedMedia(state.getCurrentItem(), url, size, type));
            }
        }
        return new SyndElement(localName, this);
    }

    @Override
    public void handleElementEnd(String localName, HandlerState state) {

    }

}