1 files changed, 127 insertions, 0 deletions
diff --git a/src/de/podfetcher/syndication/handler/RSSHandler.java b/src/de/podfetcher/syndication/handler/RSSHandler.java
new file mode 100644
index 000000000..279cfca63
--- /dev/null
+++ b/src/de/podfetcher/syndication/handler/RSSHandler.java
@@ -0,0 +1,127 @@
+package de.podfetcher.syndication.handler;
+
+import java.util.ArrayList;
+
+import de.podfetcher.feed.Feed;
+import de.podfetcher.feed.FeedImage;
+import de.podfetcher.feed.FeedItem;
+import de.podfetcher.feed.FeedMedia;
+
+import org.xml.sax.Attributes;
+import org.xml.sax.SAXException;
+import org.xml.sax.helpers.DefaultHandler;
+
+/**
+ * SAX-Parser for reading RSS-Feeds
+ * 
+ * @author daniel
+ * 
+ */
+public class RSSHandler extends DefaultHandler {
+	public ArrayList<FeedItem> items;
+	public FeedItem currentItem;
+	public StringBuilder strBuilder;
+	public Feed feed;
+	public String active_root_element; // channel or item or image
+	public String active_sub_element; // Not channel or item
+
+	public RSSHandler(Feed f) {
+		super();
+		this.feed = f;
+	}
+
+	@Override
+	public void characters(char[] ch, int start, int length)
+			throws SAXException {
+		if (active_sub_element != null) {
+			strBuilder.append(ch, start, length);
+		}
+	}
+
+	@Override
+	public void endDocument() throws SAXException {
+		feed.setItems(items);
+	}
+
+	@Override
+	public void endElement(String uri, String localName, String qName)
+			throws SAXException {
+		if (qName.equalsIgnoreCase(FeedHandler.ITEM)) {
+			currentItem.setFeed(feed);
+			items.add(currentItem);
+		} else if (qName.equalsIgnoreCase(FeedHandler.TITLE)) {
+			if (active_root_element.equalsIgnoreCase(FeedHandler.CHANNEL)) {
+				feed.setTitle(strBuilder.toString());
+			} else if(active_root_element.equalsIgnoreCase(FeedHandler.ITEM)) {
+				currentItem.setTitle(strBuilder.toString());
+			} else if(active_root_element.equalsIgnoreCase(FeedHandler.IMAGE)) {
+				feed.getImage().setTitle(strBuilder.toString());
+			}
+		} else if (qName.equalsIgnoreCase(FeedHandler.DESCR)) {
+			if (active_root_element.equalsIgnoreCase(FeedHandler.CHANNEL)) {
+				feed.setDescription(strBuilder.toString());
+			} else {
+				currentItem.setDescription(strBuilder.toString());
+			}
+		} else if (qName.equalsIgnoreCase(FeedHandler.LINK)) {
+			if (active_root_element.equalsIgnoreCase(FeedHandler.CHANNEL)) {
+				feed.setLink(strBuilder.toString());
+			} else if(active_root_element.equalsIgnoreCase(FeedHandler.ITEM)){
+				currentItem.setLink(strBuilder.toString());
+			} 
+		} else if (qName.equalsIgnoreCase(FeedHandler.PUBDATE)) {
+			if (active_root_element.equalsIgnoreCase(FeedHandler.ITEM)) {
+				currentItem.setPubDate(strBuilder.toString());
+			}
+		} else if (qName.equalsIgnoreCase(FeedHandler.URL)) {
+			if(active_root_element.equalsIgnoreCase(FeedHandler.IMAGE)) {
+				feed.getImage().setDownload_url(strBuilder.toString());
+			}
+		} else if(qName.equalsIgnoreCase(FeedHandler.IMAGE)) {
+			active_root_element = FeedHandler.CHANNEL;
+		}
+		active_sub_element = null;
+		strBuilder = new StringBuilder();
+	}
+
+	@Override
+	public void startDocument() throws SAXException {
+		items = new ArrayList<FeedItem>();
+		strBuilder = new StringBuilder();
+
+	}
+
+	@Override
+	public void startElement(String uri, String localName, String qName,
+			Attributes attributes) throws SAXException {
+		if (qName.equalsIgnoreCase(FeedHandler.CHANNEL)) {
+			if(feed == null) {
+				feed = new Feed();
+			}
+			active_root_element = qName;
+		} else if (qName.equalsIgnoreCase(FeedHandler.ITEM)) {
+			currentItem = new FeedItem();
+			active_root_element = qName;
+		} else if (qName.equalsIgnoreCase(FeedHandler.TITLE)) {
+			active_sub_element = qName;
+		} else if (qName.equalsIgnoreCase(FeedHandler.DESCR)) {
+			active_sub_element = qName;
+		} else if (qName.equalsIgnoreCase(FeedHandler.LINK)) {
+			active_sub_element = qName;
+		} else if (qName.equalsIgnoreCase(FeedHandler.PUBDATE)) {
+			active_sub_element = qName;
+		} else if (qName.equalsIgnoreCase(FeedHandler.ENCLOSURE)) {
+			currentItem.setMedia(new FeedMedia(currentItem,
+											  attributes.getValue(FeedHandler.ENC_URL),
+											  Long.parseLong(attributes.getValue(FeedHandler.ENC_LEN)),
+											  attributes.getValue(FeedHandler.ENC_TYPE)));
+		} else if(qName.equalsIgnoreCase(FeedHandler.IMAGE)) {
+			feed.setImage(new FeedImage());
+			active_root_element = qName;
+		} else if(qName.equalsIgnoreCase(FeedHandler.URL)) {
+			active_sub_element = qName;
+		}
+
+	}
+
+}