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1
6
7 package com.hp.hpl.jena.graph.impl;
8
9 import com.hp.hpl.jena.graph.*;
10 import com.hp.hpl.jena.graph.query.*;
11 import com.hp.hpl.jena.shared.*;
12 import com.hp.hpl.jena.util.iterator.*;
13
14
18 public class WrappedGraph implements GraphWithPerform
19 {
20 protected Graph base;
21 protected Reifier reifier;
22 protected BulkUpdateHandler bud;
23 protected GraphEventManager gem;
24
25 public WrappedGraph( Graph base )
26 { this.base = base;
27 this.reifier = new WrappedReifier( base.getReifier(), this ); }
28
29 public boolean dependsOn( Graph other )
30 { return base.dependsOn( other ); }
31
32 public QueryHandler queryHandler()
33 { return base.queryHandler(); }
34
35 public TransactionHandler getTransactionHandler()
36 { return base.getTransactionHandler(); }
37
38 public BulkUpdateHandler getBulkUpdateHandler()
39 {
40 if (bud == null) bud = new WrappedBulkUpdateHandler( this, base.getBulkUpdateHandler() );
41 return bud;
42 }
43
44 public Capabilities getCapabilities()
45 { return base.getCapabilities(); }
46
47 public GraphEventManager getEventManager()
48 {
49 if (gem == null) gem = new SimpleEventManager( this );
50 return gem;
51 }
52
53 public Reifier getReifier()
54 {return reifier; }
55
56 public PrefixMapping getPrefixMapping()
57 { return base.getPrefixMapping(); }
58
59 public void add( Triple t )
60 { base.add( t );
61 getEventManager().notifyAddTriple( this, t ); }
62
63 public void delete( Triple t )
64 { base.delete( t );
65 getEventManager().notifyDeleteTriple( this, t ); }
66
67 public ExtendedIterator find( TripleMatch m )
68 { return SimpleEventManager.notifyingRemove( this, base.find( m ) ); }
69
70 public ExtendedIterator find( Node s, Node p, Node o )
71 { return SimpleEventManager.notifyingRemove( this, base.find( s, p, o ) ); }
72
73 public boolean isIsomorphicWith( Graph g )
74 { return base.isIsomorphicWith( g ); }
75
76 public boolean contains( Node s, Node p, Node o )
77 { return base.contains( s, p, o ); }
78
79 public boolean contains( Triple t )
80 { return base.contains( t ); }
81
82 public void close()
83 { base.close(); }
84
85 public boolean isEmpty()
86 { return base.isEmpty(); }
87
88 public int size()
89 { return base.size(); }
90
91 public void performAdd(Triple t)
92 { base.add( t ); }
93
94 public void performDelete(Triple t)
95 { base.delete( t ); }
96 }
97
98
99 |
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