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package de.danoeh.antennapod.syndication.handler;
import java.util.HashMap;
import java.util.Stack;
import de.danoeh.antennapod.feed.Feed;
import de.danoeh.antennapod.feed.FeedItem;
import de.danoeh.antennapod.syndication.namespace.Namespace;
import de.danoeh.antennapod.syndication.namespace.SyndElement;
/** Contains all relevant information to describe the current state of a SyndHandler.*/
public class HandlerState {
/** Feed that the Handler is currently processing. */
protected Feed feed;
protected FeedItem currentItem;
protected Stack<SyndElement> tagstack;
/** Namespaces that have been defined so far. */
protected HashMap<String, Namespace> namespaces;
protected Stack<Namespace> defaultNamespaces;
/** Buffer for saving characters. */
protected StringBuffer contentBuf;
public HandlerState(Feed feed) {
this.feed = feed;
tagstack = new Stack<SyndElement>();
namespaces = new HashMap<String, Namespace>();
defaultNamespaces = new Stack<Namespace>();
}
public Feed getFeed() {
return feed;
}
public FeedItem getCurrentItem() {
return currentItem;
}
public Stack<SyndElement> getTagstack() {
return tagstack;
}
public void setFeed(Feed feed) {
this.feed = feed;
}
public void setCurrentItem(FeedItem currentItem) {
this.currentItem = currentItem;
}
/** Returns the SyndElement that comes after the top element of the tagstack. */
public SyndElement getSecondTag() {
SyndElement top = tagstack.pop();
SyndElement second = tagstack.peek();
tagstack.push(top);
return second;
}
public SyndElement getThirdTag() {
SyndElement top = tagstack.pop();
SyndElement second = tagstack.pop();
SyndElement third = tagstack.peek();
tagstack.push(second);
tagstack.push(top);
return third;
}
public StringBuffer getContentBuf() {
return contentBuf;
}
}
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