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1
6 package com.daffodilwoods.daffodildb.server.datadictionarysystem;
7
8 import java.util.*;
9
10 import com.daffodilwoods.daffodildb.server.datasystem.indexsystem.*;
11 import com.daffodilwoods.database.general.*;
12 import com.daffodilwoods.database.resource.*;
13
14 public class FullTextIndexInformation implements _FullTextIndexInformation {
15 public QualifiedIdentifier sourceTableName;
16 public String  indexName;
17 public String indexTableName;
18 public String [] indexColumnName;
19 public int[] indexColumnIndexes;
20 public String indexColumns;
21 public boolean isUpdate;
22
23
26
27 public FullTextIndexInformation(QualifiedIdentifier sourceTableName, String indexName, String indexTableName,
28 String [] indexColumnName, int[] indexColumnIndexes) {
29 this.sourceTableName = sourceTableName;
30 this.indexName = indexName;
31 this.indexTableName = indexTableName;
32 this.indexColumnName = indexColumnName;
33 indexColumns = "";
34 this.indexColumnIndexes = indexColumnIndexes;
35
44
45 if (indexColumnName != null) {
46 StringBuffer st = new StringBuffer (50);
47 st.append(indexColumnName[0]);
48 for (int i = 1; i < indexColumnName.length; i++) {
49 st.append(',');
50 st.append(indexColumnName[i]);
51 }
52 indexColumns = st.toString();
53 }
54 }
55
56 public String [] getColumns() throws DException {
57 return indexColumnName;
58 }
59
60 public int[] getColumnIndexes() throws DException {
61 return indexColumnIndexes;
62 }
63
64 public boolean isVariableColumn() throws DException {
65 throw new UnsupportedOperationException ();
66 }
67
68
69 public QualifiedIdentifier getQualifiedIdentifier() throws DException {
70 return new QualifiedIdentifier(null, null, indexName);
71 }
72
73 public QualifiedIdentifier getIndexTableName() throws DException {
74 return new QualifiedIdentifier(sourceTableName.catalog, sourceTableName.schema, indexTableName);
75 }
76
77 public Object [][] getColumnInformation() throws DException {
78 ArrayList indexStructure = new ArrayList();
79 for (int i = 0; i < indexColumnName.length; i++) {
80 Object [] structure = new Object [] {indexColumnName[i], new Integer (indexColumnIndexes[i]), new Integer (i)};
81 indexStructure.add(structure);
82 }
83 return (Object [][]) indexStructure.toArray(new Object [0][]);
84 }
85
86 public String getIndexName() throws DException {
87 return indexName;
88 }
89
90 public int getSize() throws DException {
91 return 0;
92 }
93
94 public boolean isDefault() {
95
96 return false;
97 }
98
99 public void update() throws DException {
100 if (!isUpdate) {
101 int size = indexColumnName.length;
102 int len = indexColumnName.length + 1;
103 String [] names = new String [len];
104 int[] indexes = new int[len];
105 boolean[] types = new boolean[len];
106 System.arraycopy(indexColumnName, 0, names, 0, size);
107 System.arraycopy(indexColumnIndexes, 0, indexes, 0, size);
108 names[size] = SystemFields.systemFields[SystemFields.rowId];
109 indexes[size] = SystemFields.rowId;
110 types[size] = true;
111 indexColumnName = names;
112 indexColumnIndexes = indexes;
113 isUpdate = true;
114 }
115 }
116
117 public boolean isUpdated() {
118 return isUpdate;
119 }
120 }
121 |
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