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comparison src/org/dancres/blitz/SearchTask.java @ 0:3dc0c5604566

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Initial checkin of blitz 2.0 fcs - no installer yet.
author Dan Creswell <dan.creswell@gmail.com>
date Sat, 21 Mar 2009 11:00:06 +0000
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1 package org.dancres.blitz;
2
3 import java.io.IOException;
4
5 import org.dancres.struct.LinkedInstance;
6
7 import org.dancres.blitz.entry.SearchVisitor;
8 import org.dancres.blitz.entry.LongtermOffer;
9
10 import org.dancres.blitz.oid.OID;
11
12 import org.dancres.blitz.mangler.MangledEntry;
13
14 /**
15 Every search carried out by Blitz is represented by an instance of this
16 class. <P>
17
18 The search requirement for such a task can be satisfied by a disk/cache
19 based search or the arrival of a new Entry written by a client.
20
21 @see org.dancres.blitz.SearchTasks
22 */
23 public interface SearchTask extends LinkedInstance {
24 public SearchVisitor getVisitor();
25
26 public void destroy();
27
28 /**
29 Called to indicate that a new Entry has been written to cache.
30 Details of the Entry's identification and type are passed in to
31 allow the task to perform matching or other appropriate actions.
32
33 @return <code>true</code> if processing occurred. If the Entry
34 being received was no longer available, searching should stop.
35 If in doubt, the implementer should return <code>true</code>.
36 */
37 public boolean writeReceived(LongtermOffer anOffer) throws IOException;
38 }