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Java > Open Source Codes > com > hp > hpl > jena > graph > impl > ReifierFragmentsMap


1 /*
2  (c) Copyright 2004, 2005 Hewlett-Packard Development Company, LP, all rights reserved.
3  [See end of file]
4  $Id: ReifierFragmentsMap.java,v 1.9 2005/02/21 11:52:10 andy_seaborne Exp $
5  */
6
7 package com.hp.hpl.jena.graph.impl;
8
9 import com.hp.hpl.jena.graph.*;
10 import com.hp.hpl.jena.util.iterator.ExtendedIterator;
11
12 /**
13      ReifierFragmentsMap: how a SimpleReifier manages its incomplete reifications.
14      Most of the active operations are deferred to FragmentHandler.
15      
16      @author kers
17 */
18 public interface ReifierFragmentsMap
19     {
20     /**
21          Answer an iterator over all the fragments that match <code>m</code>.
22     */
23     public ExtendedIterator find( TripleMatch m );
24     
25     /**
26          Answer the number of fragments in this map.
27     */
28     public int size();
29
30     /**
31          Answer a FragmentHandler which can handle this fragment, or null if it isn't a
32          reification fragment.
33     */
34     public abstract ReifierFragmentHandler getFragmentHandler( Triple fragment );
35
36     /**
37          Answer true iff this map has fragments associated with <code>tag</code>.
38     */
39     public abstract boolean hasFragments( Node tag );
40     }
41
42 /*
43      (c) Copyright 2004, 2005 Hewlett-Packard Development Company, LP
44      All rights reserved.
45     
46      Redistribution and use in source and binary forms, with or without
47      modification, are permitted provided that the following conditions
48      are met:
49     
50      1. Redistributions of source code must retain the above copyright
51      notice, this list of conditions and the following disclaimer.
52     
53      2. Redistributions in binary form must reproduce the above copyright
54      notice, this list of conditions and the following disclaimer in the
55      documentation and/or other materials provided with the distribution.
56     
57      3. The name of the author may not be used to endorse or promote products
58      derived from this software without specific prior written permission.
59     
60      THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
61      IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
62      OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
63      IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
64      INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
65      NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
66      DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
67      THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
68      (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
69      THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
70  */
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