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package com.sun.jersey.samples.atomserver.resources;
import com.sun.jersey.spi.MessageBodyWorkers;
import com.sun.syndication.feed.atom.Entry;
import com.sun.syndication.feed.atom.Feed;
import com.sun.syndication.io.FeedException;
import java.io.IOException;
import java.net.URI;
import java.util.Date;
import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.UriBuilder;
import javax.ws.rs.core.UriInfo;
/**
*
* @author Paul.Sandoz@Sun.Com
*/
public class EditEntryResource extends EntryResource {
protected UriInfo uriInfo;
protected MessageBodyWorkers bodyContext;
public EditEntryResource(String entryId, UriInfo uriInfo,
MessageBodyWorkers bodyContext) {
super(entryId);
this.uriInfo = uriInfo;
this.bodyContext = bodyContext;
}
@PUT
public Entry putEntry(Entry e) throws IOException, FeedException {
UriBuilder entryUri = uriInfo.getBaseUriBuilder().
path(FeedResource.class).
path(entryId);
AtomStore.updateLink(e, "self", entryUri.build());
UriBuilder editEntryUri = getUriBuilder();
AtomStore.updateLink(e, "edit", editEntryUri.build());
if (AtomStore.hasMedia(entryId)) {
// TODO update content link
URI mediaUri = entryUri.path("media").build();
URI editMediaUri = editEntryUri.path("media").build();
AtomStore.updateLink(e, "edit-media", editMediaUri);
}
e.setId(entryId);
e.setForeignMarkup(null);
// Write out the entry document
AtomStore.createEntryDocument(bodyContext, entryId, e);
// Update the feed document with the entry
Feed f = AtomStore.getFeedDocument();
AtomStore.updateFeedDocumentWithExistingEntry(bodyContext, f, e);
return e;
}
@DELETE
public void deleteEntry() throws IOException, FeedException {
AtomStore.deleteEntry(entryId);
Feed f = AtomStore.getFeedDocument();
AtomStore.updateFeedDocumentRemovingEntry(bodyContext, f, entryId);
}
@PUT
@Path("media")
@Consumes("*/*")
public void putMedia(@Context HttpHeaders headers,
byte[] update) throws IOException, FeedException {
// Check if media exists, otherwise 404
String mediaPath = AtomStore.getMediaPath(entryId);
AtomStore.checkExistence(mediaPath);
// Get the atom entry
Feed f = AtomStore.getFeedDocument();
Entry e = AtomStore.findEntry(entryId, f);
// Update the entry
e.setUpdated(new Date());
UriBuilder editMediaEntryUri = getUriBuilder();
AtomStore.updateLink(e, "edit-media",
editMediaEntryUri.build());
editMediaEntryUri.path("..");
AtomStore.updateLink(e, "edit",
editMediaEntryUri.build().normalize());
// TODO update the content type
// Write out the feed document
AtomStore.updateFeedDocument(bodyContext, f);
// Write out the entry document
AtomStore.createEntryDocument(bodyContext, entryId, e);
// Write out the media
AtomStore.createMediaDocument(entryId, update);
}
protected UriBuilder getUriBuilder() {
return uriInfo.getAbsolutePathBuilder();
}
}