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Java > Open Source Codes > com > daffodilwoods > daffodildb > server > sql99 > ddl > descriptors > MethodSpecifiactionParametersDescriptor


1 package com.daffodilwoods.daffodildb.server.sql99.ddl.descriptors;
2
3 import com.daffodilwoods.daffodildb.server.datadictionarysystem.*;
4 import com.daffodilwoods.daffodildb.server.serversystem.*;
5 import com.daffodilwoods.daffodildb.server.sql99.dql.iterator.*;
6 import com.daffodilwoods.daffodildb.server.sql99.expression.booleanvalueexpression.*;
7 import com.daffodilwoods.daffodildb.server.sql99.utils.parser.*;
8 import com.daffodilwoods.database.resource.*;
9
10 public class MethodSpecifiactionParametersDescriptor extends Descriptor {
11
12    public String JavaDoc SPECIFIC_CATALOG; /*pk*/
13    public String JavaDoc SPECIFIC_SCHEMA; /*pk*/
14    public String JavaDoc SPECIFIC_NAME; /*pk*/
15    public String JavaDoc METHOD_CATALOG; /*pk*/
16    public String JavaDoc METHOD_SCHEMA; /*pk*/
17    public String JavaDoc METHOD_NAME; /*pk*/
18    public String JavaDoc METHOD_SPECIFICATION_IDENTIFIER; /*pk*/
19    int ORDINAL_POSITION; /*pk*/
20    public String JavaDoc DTD_IDENTIFIER;
21    public String JavaDoc PARAMETER_MODE;
22    public String JavaDoc IS_RESULT;
23    public String JavaDoc AS_LOCATOR;
24    public String JavaDoc PARAMETER_NAME;
25    public String JavaDoc FROM_SQL_SPECIFIC_CATALOG;
26    public String JavaDoc FROM_SQL_SPECIFIC_SCHEMA;
27    public String JavaDoc FROM_SQL_SPECIFIC_NAME;
28
29    public MethodSpecifiactionParametersDescriptor() throws DException {
30    }
31
32    public void load(_ServerSession serverSession) throws DException {
33       String JavaDoc clause = "select * from " +
34           SystemTables.method_specification_parameters_TableName
35           + " where Specific_Catalog = ? and Specific_Schema = ? and Specific_Name = ? and Method_Catalog = ? and Method_Schema = ? and Method_Name = ? and Method_Specification_Identifier = ? and Oridinal_Position = ?";
36       _SelectQueryIterator iter = SqlSchemaConstants.getIterator(serverSession, clause,
37           new Object JavaDoc[] {SPECIFIC_CATALOG, SPECIFIC_SCHEMA, SPECIFIC_NAME,
38           METHOD_CATALOG, METHOD_SCHEMA, METHOD_NAME,
39           METHOD_SPECIFICATION_IDENTIFIER, new Integer JavaDoc(ORDINAL_POSITION)});
40       if (iter.first()) {
41          Object JavaDoc[] obj = (Object JavaDoc[]) iter.getObject();
42
43          DTD_IDENTIFIER = (String JavaDoc) obj[SystemTablesFields.
44              method_Specifications_Parameters_Dtd_Identifier];
45          PARAMETER_MODE = (String JavaDoc) obj[SystemTablesFields.
46              method_Specifications_Parameters_Parameter_Mode];
47          IS_RESULT = (String JavaDoc) obj[SystemTablesFields.
48              method_Specifications_Parameters_Is_Result];
49          AS_LOCATOR = (String JavaDoc) obj[SystemTablesFields.
50              method_Specifications_Parameters_As_Locator];
51          PARAMETER_NAME = (String JavaDoc) obj[SystemTablesFields.
52              method_Specifications_Parameters_Parameter_Name];
53          FROM_SQL_SPECIFIC_CATALOG = (String JavaDoc) obj[SystemTablesFields.
54              method_Specifications_Parameters_From_SQL_Specific_Catalog];
55          FROM_SQL_SPECIFIC_SCHEMA = (String JavaDoc) obj[SystemTablesFields.
56              method_Specifications_Parameters_From_SQL_Specific_Schema];
57          FROM_SQL_SPECIFIC_NAME = (String JavaDoc) obj[SystemTablesFields.
58              method_Specifications_Parameters_From_SQL_Specific_Name];
59
60       } else {
61          throw new DException("DSE723", null);
62       }
63    }
64
65    public void save(_ServerSession serverSession) throws DException {
66       Object JavaDoc[] values = new Object JavaDoc[] {
67           SPECIFIC_CATALOG,
68           SPECIFIC_SCHEMA,
69           SPECIFIC_NAME,
70           METHOD_CATALOG,
71           METHOD_SCHEMA,
72           METHOD_NAME,
73           METHOD_SPECIFICATION_IDENTIFIER,
74           new Integer JavaDoc(ORDINAL_POSITION),
75           DTD_IDENTIFIER,
76           PARAMETER_MODE,
77           IS_RESULT,
78           AS_LOCATOR,
79           PARAMETER_NAME,
80           FROM_SQL_SPECIFIC_CATALOG,
81           FROM_SQL_SPECIFIC_SCHEMA,
82           FROM_SQL_SPECIFIC_NAME
83       };
84       SqlSchemaConstants.insert(serverSession,
85                                 SystemTables.
86                                 method_specification_parameters_TableName, null,
87                                 values);
88
89    }
90
91    public void loadDataFromRecord(_SelectQueryIterator iter) throws DException {
92       Object JavaDoc[] obj = (Object JavaDoc[]) iter.getObject();
93       SPECIFIC_CATALOG = (String JavaDoc) obj[SystemTablesFields.
94           method_Specifications_Parameters_Specific_Catalog];
95       SPECIFIC_SCHEMA = (String JavaDoc) obj[SystemTablesFields.
96           method_Specifications_Parameters_Specific_Schema];
97       SPECIFIC_NAME = (String JavaDoc) obj[SystemTablesFields.
98           method_Specifications_Parameters_Specific_Name];
99       METHOD_CATALOG = (String JavaDoc) obj[SystemTablesFields.
100           method_Specifications_Parameters_Method_Catalog];
101       METHOD_SCHEMA = (String JavaDoc) obj[SystemTablesFields.
102           method_Specifications_Parameters_Method_Schema];
103       METHOD_NAME = (String JavaDoc) obj[SystemTablesFields.
104           method_Specifications_Parameters_Method_Name];
105       METHOD_SPECIFICATION_IDENTIFIER = (String JavaDoc) obj[SystemTablesFields.
106           method_Specifications_Parameters_Method_Specification_Identifier];
107       ORDINAL_POSITION = obj[SystemTablesFields.
108           method_Specifications_Parameters_Oridinal_Position].hashCode();
109
110       DTD_IDENTIFIER = (String JavaDoc) obj[SystemTablesFields.
111           method_Specifications_Parameters_Dtd_Identifier];
112       PARAMETER_MODE = (String JavaDoc) obj[SystemTablesFields.
113           method_Specifications_Parameters_Parameter_Mode];
114       IS_RESULT = (String JavaDoc) obj[SystemTablesFields.
115           method_Specifications_Parameters_Is_Result];
116       AS_LOCATOR = (String JavaDoc) obj[SystemTablesFields.
117           method_Specifications_Parameters_As_Locator];
118       PARAMETER_NAME = (String JavaDoc) obj[SystemTablesFields.
119           method_Specifications_Parameters_Parameter_Name];
120       FROM_SQL_SPECIFIC_CATALOG = (String JavaDoc) obj[SystemTablesFields.
121           method_Specifications_Parameters_From_SQL_Specific_Catalog];
122       FROM_SQL_SPECIFIC_SCHEMA = (String JavaDoc) obj[SystemTablesFields.
123           method_Specifications_Parameters_From_SQL_Specific_Schema];
124       FROM_SQL_SPECIFIC_NAME = (String JavaDoc) obj[SystemTablesFields.
125           method_Specifications_Parameters_From_SQL_Specific_Name];
126
127    }
128
129    public void delete(_ServerSession serverSession) throws DException {
130       String JavaDoc bve = "SPECIFIC_CATALOG=? and SPECIFIC_SCHEMA=? and SPECIFIC_NAME=? and METHOD_CATALOG=? and METHOD_SCHEMA=? and METHOD_NAME=? and METHOD_SPECIFICATION_IDENTIFIER=? and ORDINAL_POSITION=?";
131       _ServerSession globalSession = serverSession.getGlobalSession();
132       booleanvalueexpression condition = ConditionParser.parseCondition(bve,
133           globalSession,
134           SqlSchemaConstants.method_specification_parameters_TableName);
135       super.delete(serverSession,
136                    SqlSchemaConstants.method_specification_parameters_TableName,
137                    condition, new Object JavaDoc[] {SPECIFIC_CATALOG, SPECIFIC_SCHEMA,
138                    SPECIFIC_NAME, METHOD_CATALOG, METHOD_SCHEMA,
139                    METHOD_NAME, METHOD_SPECIFICATION_IDENTIFIER,
140                    new Integer JavaDoc(ORDINAL_POSITION)}
141                    );
142    }
143
144    public int getDescriptorType() {
145       return METHOD_SPECIFICATION_PARAMETERS_DESCRIPTOR;
146    }
147 }
148
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