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1
6
7 package com.hp.hpl.jena.rdf.model.impl;
8
9 import com.hp.hpl.jena.rdf.model.*;
10 import com.hp.hpl.jena.enhanced.*;
11
12 import com.hp.hpl.jena.graph.*;
13
14
19
20 public class ResourceImpl extends EnhNode implements Resource {
21
22 final static public Implementation factory = new Implementation() {
23 public boolean canWrap( Node n, EnhGraph eg )
24 { return !n.isLiteral(); }
25 public EnhNode wrap(Node n,EnhGraph eg) {
26 if (n.isLiteral()) throw new ResourceRequiredException( n );
27 return new ResourceImpl(n,eg);
28 }
29 };
30 final static public Implementation rdfNodeFactory = new Implementation() {
31 public boolean canWrap( Node n, EnhGraph eg )
32 { return true; }
33 public EnhNode wrap(Node n,EnhGraph eg) {
34 if ( n.isURI() || n.isBlank() )
35 return new ResourceImpl(n,eg);
36 if ( n.isLiteral() )
37 return new LiteralImpl(n,eg);
38 return null;
39 }
40 };
41
42
48 public ResourceImpl( Node n, ModelCom m ) {
49 super( n, m );
50 }
51
52
53
54 public ResourceImpl() {
55 this( (ModelCom) null );
56 }
57
58 public ResourceImpl( ModelCom m ) {
59 this( fresh( null ), m );
60 }
61
62
63 public ResourceImpl( Node n, EnhGraph m ) {
64 super( n, m );
65 }
66
67 public ResourceImpl( String  uri ) {
68 super( fresh( uri ), null );
69 }
70
71 public ResourceImpl(String nameSpace, String localName) {
72 super( Node.createURI( nameSpace + localName ), null );
73 }
74
75 public ResourceImpl(AnonId id) {
76 this( id, null );
77 }
78
79 public ResourceImpl(AnonId id, ModelCom m) {
80 this( Node.createAnon( id ), m );
81 }
82
83 public ResourceImpl(String uri, ModelCom m) {
84 this( fresh( uri ), m );
85 }
86
87 public ResourceImpl( Resource r, ModelCom m ) {
88 this( r.getNode(), m );
89 }
90
91 public ResourceImpl(String nameSpace, String localName, ModelCom m) {
92 this( Node.createURI( nameSpace + localName ), m );
93 }
94
95 public Object visitWith( RDFVisitor rv )
96 { return isAnon() ? rv.visitBlank( this, getId() ) : rv.visitURI( this, getURI() ); }
97
98 public RDFNode inModel( Model m )
99 {
100 return
101 getModel() == m ? this
102 : isAnon() ? m.createResource( getId() )
103 : asNode().isConcrete() == false ? ((ModelCom) m).getRDFNode( asNode() )
104 : m.createResource( getURI() );
105 }
106
107 private static Node fresh( String uri )
108 { return uri == null ? Node.createAnon( new AnonId() ) : Node.createURI( uri ); }
109
110 public Node getNode()
111 { return asNode(); }
112
113 public AnonId getId()
114 { return asNode().getBlankNodeId(); }
115
116 public String getURI() {
117 return isAnon() ? null : node.getURI();
118 }
119
120 public String getNameSpace() {
121 return isAnon() ? null : node.getNameSpace();
122 }
123
124 public String getLocalName() {
125 return isAnon() ? null : node.getLocalName();
126 }
127
128 public boolean hasURI( String uri ) {
129 return node.hasURI( uri );
130 }
131
132 public String toString() {
133 return asNode().toString();
134 }
135
136 public boolean isAnon() {
137 return asNode().isBlank();
138 }
139
140 protected ModelCom mustHaveModel()
141 {
142 ModelCom model = getModelCom();
143 if (model == null) throw new HasNoModelException( this );
144 return model;
145 }
146
147 public Statement getRequiredProperty(Property p)
148 { return mustHaveModel().getRequiredProperty( this, p ); }
149
150 public Statement getProperty( Property p )
151 { return mustHaveModel().getProperty( this, p ); }
152
153 public StmtIterator listProperties(Property p)
154 { return mustHaveModel().listStatements( this, p, (RDFNode) null ); }
155
156 public StmtIterator listProperties()
157 { return mustHaveModel().listStatements( this, null, (RDFNode) null ); }
158
159 public Resource addProperty(Property p, boolean o)
160 {
161 mustHaveModel().add( this, p, o );
162 return this;
163 }
164
165 public Resource addProperty(Property p, long o) {
166 mustHaveModel().add( this, p, o );
167 return this;
168 }
169
170 public Resource addProperty(Property p, char o) {
171 mustHaveModel().add( this, p, o );
172 return this;
173 }
174
175 public Resource addProperty(Property p, float o) {
176 mustHaveModel().add( this, p, o );
177 return this;
178 }
179
180 public Resource addProperty(Property p, double o) {
181 mustHaveModel().add( this, p, o );
182 return this;
183 }
184
185 public Resource addProperty(Property p, String o) {
186 mustHaveModel().add( this, p, o );
187 return this;
188 }
189
190 public Resource addProperty(Property p, String o, String l)
191 {
192 mustHaveModel().add( this, p, o, l );
193 return this;
194 }
195
196 public Resource addProperty(Property p, Object o) {
197 mustHaveModel().add( this, p, o );
198 return this;
199 }
200
201 public Resource addProperty(Property p, RDFNode o) {
202 mustHaveModel().add( this, p, o );
203 return this;
204 }
205
206 public boolean hasProperty(Property p) {
207 return mustHaveModel().contains( this, p );
208 }
209
210 public boolean hasProperty(Property p, boolean o) {
211 return mustHaveModel().contains( this, p, o );
212 }
213
214 public boolean hasProperty(Property p, long o) {
215 return mustHaveModel().contains( this, p, o );
216 }
217
218 public boolean hasProperty(Property p, char o) {
219 return mustHaveModel().contains( this, p, o );
220 }
221
222 public boolean hasProperty(Property p, float o) {
223 return mustHaveModel().contains( this, p, o );
224 }
225
226 public boolean hasProperty(Property p, double o) {
227 return mustHaveModel().contains( this, p, o );
228 }
229
230 public boolean hasProperty(Property p, String o) {
231 return mustHaveModel().contains( this, p, o );
232 }
233
234 public boolean hasProperty(Property p, String o, String l) {
235 return mustHaveModel().contains( this, p, o, l );
236 }
237
238 public boolean hasProperty(Property p, Object o) {
239 return mustHaveModel().contains( this, p, o );
240 }
241
242 public boolean hasProperty(Property p, RDFNode o) {
243 return mustHaveModel().contains( this, p, o );
244 }
245
246 public Resource removeProperties() {
247 mustHaveModel().remove( listProperties() );
248 return this;
249 }
250
251 public Resource removeAll( Property p ) {
252 mustHaveModel().remove( listProperties( p ) );
253 return this;
254 }
255
256 public Resource begin() {
257 mustHaveModel().begin();
258 return this;
259 }
260
261 public Resource abort() {
262 mustHaveModel().abort();
263 return this;
264 }
265
266 public Resource commit() {
267 mustHaveModel().commit();
268 return this;
269 }
270
271 public Model getModel() {
272 return (Model) getGraph();
273 }
274
275 protected ModelCom getModelCom()
276 { return (ModelCom) getGraph(); }
277 }
278
308 |
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