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1 package com.daffodilwoods.daffodildb.server.sql99.expression.booleanvalueexpression.predicates;
2
3 import java.sql.*;
4
5 import com.daffodilwoods.daffodildb.server.datasystem.persistentsystem.*;
6 import com.daffodilwoods.daffodildb.utils.*;
7 import com.daffodilwoods.daffodildb.utils.field.*;
8 import com.daffodilwoods.database.resource.*;
9
10
18
19 public class SimpleEscapeSpecialComparator extends SimpleEscapeComparator {
20
21 public SimpleEscapeSpecialComparator(SRESERVEDWORD1206543922escapecharacter escpaeCharacter0, Object  object0, boolean firstClob0, boolean secondClob0, boolean thirdClob0) {
22 super(escpaeCharacter0, object0, firstClob0, secondClob0, thirdClob0);
23 }
24
25 public int compare(_DComparator leftMatchValue0, _DComparator rightPattern0) throws DException {
26 FieldBase escapeCharacter1 = ( (FieldBase[]) escpaeCharacter11.run(object))[0];
27
28 char[] matchValue = firstClob ? getValueForClob(leftMatchValue0)
29 : ( (String ) ( (FieldBase) leftMatchValue0).getObject()).toLowerCase().toCharArray();
30 char[] matchPattern = secondClob ? getValueForClob(rightPattern0)
31 : ( (String ) ( (FieldBase) rightPattern0).getObject()).toLowerCase().toCharArray();
32 char[] escapeArray = thirdClob ? getValueForClob(escapeCharacter1)
33 : ( (String ) escapeCharacter1.getObject()).toCharArray();
34 if (escapeArray.length != 1) {
35 throw new DException("DSE0", new Object [] {"Invalid escape character '" + new String (escapeArray) + "' was specified in a LIKE predicate."});
36 }
37 escapeCharacter = Character.toLowerCase(escapeArray[0]);
38 return compareEscapeLike(matchValue, matchPattern);
39 }
40
41 private char[] getValueForClob(_DComparator value) throws DException {
42 DClobUpdatable clob = (DClobUpdatable) value;
43 try {
44 return clob.getSubString(1, (int) clob.length()).toLowerCase().toCharArray();
45 } catch (SQLException ex) {
46 throw new DException("DSE0", new Object [] {"" + ex});
47 }
48 }
49
50 }
51 |
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