There is already an Element.discard() that does this.
e.g.,
Entry entry = feed.getEntries().get(0);
entry.discard();
- James
Garrett Rooney wrote:
> So, I'm playing around with a servlet filter that strips out entries
> that are older than a certain date, and I finally get to the point
> where I want to actually write the code to do that, and I notice that
> we don't actually have a way to remove an entry from a feed. Any
> objection to the following patch that adds a removeEntry() element to
> Feed?
>
> Or, alternatively, am I just missing the way to do this with our current
> API?
>
> -garrett
>
> Index:
> parser/src/test/java/org/apache/abdera/test/parser/stax/ParserTest.java
> ===================================================================
> --- parser/src/test/java/org/apache/abdera/test/parser/stax/ParserTest.java
> (revision 482870)
> +++ parser/src/test/java/org/apache/abdera/test/parser/stax/ParserTest.java
> (working copy)
> @@ -90,6 +90,20 @@
> assertEquals(entryDoc.getCharset(), "utf-8");
>
> }
> -
> +
> + public static void testRemoveEntry() throws Exception {
> + InputStream is = ParserTest.class.getResourceAsStream("/feed.xml");
> + Document<Feed> feedDoc = getParser().parse(is);
> + Feed feed = feedDoc.getRoot();
> +
> + assertTrue(feed.getEntries().size() == 1);
> +
> + Entry e =
> feed.getEntry("urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a");
> +
> + feed.removeEntry(e);
> +
> + assertTrue(feed.getEntries().size() == 0);
> + }
> +
> //TODO: need lots more unit tests
> }
> Index: parser/src/main/java/org/apache/abdera/parser/stax/FOMFeed.java
> ===================================================================
> --- parser/src/main/java/org/apache/abdera/parser/stax/FOMFeed.java
> (revision 482870)
> +++ parser/src/main/java/org/apache/abdera/parser/stax/FOMFeed.java
> (working copy)
> @@ -119,6 +119,15 @@
> return entry;
> }
>
> + public void removeEntry(Entry entry) {
> + for (Iterator i = this.getChildElements(); i.hasNext();) {
> + OMElement _child = (OMElement) i.next();
> + if (_child.equals(entry)) {
> + _child.discard();
> + }
> + }
> + }
> +
> public Source getAsSource() {
> FOMSource source = (FOMSource) ((FOMFactory)factory).newSource(null);
> OMElement _source = source;
>
