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31
32 package com.hp.hpl.jena.rdf.model.impl;
33
34 import com.hp.hpl.jena.rdf.model.*;
35 import com.hp.hpl.jena.vocabulary.RDF;
36 import com.hp.hpl.jena.graph.*;
37 import com.hp.hpl.jena.enhanced.*;
38
39
44 public class AltImpl extends ContainerImpl implements Alt {
45
46 final static public Implementation factory = new Implementation() {
47 public boolean canWrap( Node n, EnhGraph eg )
48 { return true; }
49 public EnhNode wrap(Node n,EnhGraph eg) {
50 return new AltImpl(n,eg);
51 }
52 };
53
54
55 public AltImpl( ModelCom model )
56 { super( model ); }
57
58 public AltImpl( String  uri, ModelCom model ) {
59 super( uri, model );
60 }
61
62 public AltImpl( Resource r, ModelCom m ) {
63 super( r, m );
64 }
65
66 public AltImpl(Node n, EnhGraph g) {
67 super( n, g );
68 }
69
70
71
72 private Statement needDefaultStatement()
73 {
74 Statement stmt = getDefaultStatement();
75 if (stmt == null) throw new AltHasNoDefaultException( this );
76 return stmt;
77 }
78
79 public RDFNode getDefault() {
80 return needDefaultStatement().getObject();
81 }
82
83 public Resource getDefaultResource() {
84 return needDefaultStatement().getResource();
85 }
86
87 public Literal getDefaultLiteral() {
88 return needDefaultStatement().getLiteral();
89 }
90
91 public boolean getDefaultBoolean() {
92 return needDefaultStatement().getBoolean();
93 }
94
95 public byte getDefaultByte() {
96 return needDefaultStatement().getByte();
97 }
98
99 public short getDefaultShort() {
100 return needDefaultStatement().getShort();
101 }
102
103 public int getDefaultInt() {
104 return needDefaultStatement().getInt();
105 }
106
107 public long getDefaultLong() {
108 return needDefaultStatement().getLong();
109 }
110
111 public char getDefaultChar() {
112 return needDefaultStatement().getChar();
113 }
114
115 public float getDefaultFloat() {
116 return needDefaultStatement().getFloat();
117 }
118
119 public double getDefaultDouble() {
120 return needDefaultStatement().getDouble();
121 }
122
123 public String getDefaultString() {
124 return needDefaultStatement().getString();
125 }
126
127 public String getDefaultLanguage() {
128 return needDefaultStatement().getLanguage();
129 }
130
131 public Resource getDefaultResource(ResourceF f) {
132 return needDefaultStatement().getResource();
133 }
134
135 public Object getDefaultObject(ObjectF f) {
136 return needDefaultStatement().getObject( f );
137 }
138
139 public Alt getDefaultAlt() {
140 return needDefaultStatement().getAlt();
141 }
142
143 public Bag getDefaultBag() {
144 return needDefaultStatement().getBag();
145 }
146
147 public Seq getDefaultSeq() {
148 return needDefaultStatement().getSeq();
149 }
150
151 public Alt setDefault(RDFNode o) {
152 Statement stmt = getDefaultStatement();
153 if (stmt != null) getModel().remove( stmt );
154 getModel().add( this, RDF.li(1), o );
155 return this;
156 }
157
158 public Alt setDefault(boolean o) {
159 return setDefault( String.valueOf( o ) );
160 }
161
162 public Alt setDefault(long o) {
163 return setDefault( String.valueOf( o ) );
164 }
165
166 public Alt setDefault(char o) {
167 return setDefault( String.valueOf( o ) );
168 }
169
170 public Alt setDefault(float o) {
171 return setDefault( String.valueOf( o ) );
172 }
173
174 public Alt setDefault(double o) {
175 return setDefault( String.valueOf( o ) );
176 }
177
178 public Alt setDefault(Object o) {
179 return setDefault( String.valueOf( o ) );
180 }
181
182 public Alt setDefault(String o) {
183 return setDefault( o, "" );
184 }
185
186 public Alt setDefault(String o, String l) {
187 return setDefault( new LiteralImpl( Node.createLiteral( o,l, false ), getModelCom()) );
188 }
189
190 protected Statement getDefaultStatement()
191 {
192 StmtIterator iter = getModel().listStatements( this, RDF.li(1), (RDFNode) null );
193 try { return iter.hasNext() ? iter.nextStatement() : null; }
194 finally { iter.close(); }
195 }
196
197 } |
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