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1
22
23 package org.xquark.mapper.mapping;
24
25 import java.math.BigDecimal  ;
26
27 import org.xquark.mapping.StorageContext;
28 import org.xquark.mapping.UserGenerator;
29 import org.xquark.mapper.metadata.RepositoryConstants;
30
31 public abstract class SystemVariableGenerator implements UserGenerator, MappingConstants
32 {
33 private static final String RCSRevision = "$Revision: 1.2 $";
34 private static final String RCSName = "$Name: $";
35
36 public abstract Object getValue(StorageContext context);
37 public abstract String getXMLType();
38 public abstract short getType();
39
40 static SystemVariableGenerator createGenerator(String sysvar)
41 {
42 if (DOCID_VALUE.equals(sysvar))
43 return new SystemVariableGenerator()
44 {
45 public Object getValue(StorageContext context)
46 {
47 return context.getDocumentID();
48 }
49 public String getXMLType()
50 {
51 return "<simpleType><restriction base=\"string\"><maxLength value=\""
52 + String.valueOf(RepositoryConstants.ID_LENGTH)
53 + "\"/></restriction></simpleType>";
54 }
55 public short getType()
56 {
57 return DOCID_CODE;
58 }
59 };
60 else if (DOCOID_VALUE.equals(sysvar))
61 return new SystemVariableGenerator()
62 {
63 public Object getValue(StorageContext context)
64 {
65 return new Long (context.getDocumentOID());
66 }
67 public String getXMLType()
68 {
69 return "int";
70 }
71 public short getType()
72 {
73 return DOCOID_CODE;
74 }
75 };
76 else if (UOID_VALUE.equals(sysvar))
93 return new SystemVariableGenerator()
94 {
95 public Object getValue(StorageContext context)
96 {
97 return new Long (context.getUOID());
98 }
99 public String getXMLType()
100 {
101 return "long";
102 }
103 public short getType()
104 {
105 return UOID_CODE;
106 }
107 };
108 else if (PATHID_VALUE.equals(sysvar))
109 return new SystemVariableGenerator()
110 {
111 public Object getValue(StorageContext context)
112 {
113 return new Integer (context.getPathOID());
114 }
115 public String getXMLType()
116 {
117 return "short";
118 }
119 public short getType()
120 {
121 return PATHID_CODE;
122 }
123 };
124 else if (TAG_VALUE.equals(sysvar))
125 return new SystemVariableGenerator()
126 {
127 public Object getValue(StorageContext context)
128 {
129 return context.getQName();
130 }
131 public String getXMLType()
132 {
133 return "<simpleType><restriction base=\"string\"><maxLength value=\"255\"/></restriction></simpleType>";
134 }
135 public short getType()
136 {
137 return TAG_CODE;
138 }
139 };
140 else if (RANK_VALUE.equals(sysvar))
141 return new SystemVariableGenerator()
142 {
143 public Object getValue(StorageContext context)
144 {
145 return BigDecimal.valueOf(context.getNodeRank());
146 }
147 public String getXMLType()
148 {
149 return "int";
150 }
151 public short getType()
152 {
153 return RANK_CODE;
154 }
155 };
156 else if (LOCAL_VALUE.equals(sysvar))
157 return new SystemVariableGenerator()
158 {
159 public Object getValue(StorageContext context)
160 {
161 return context.getLocalName();
162 }
163 public String getXMLType()
164 {
165 return "<simpleType><restriction base=\"string\"><maxLength value=\"255\"/></restriction></simpleType>";
166 }
167 public short getType()
168 {
169 return LOCAL_CODE;
170 }
171 };
172 else if (URI_VALUE.equals(sysvar))
173 return new SystemVariableGenerator()
174 {
175 public Object getValue(StorageContext context) {
176 return context.getNamespaceURI();
177 }
178 public String getXMLType()
179 {
180 return "<simpleType><restriction base=\"string\"><maxLength value=\"255\"/></restriction></simpleType>";
181 }
182 public short getType()
183 {
184 return URI_CODE;
185 }
186 };
187 else return null;
188 }
189 }
190 |
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