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1 package com.daffodilwoods.daffodildb.server.sql99.expression.
2 booleanvalueexpression;
3
4 import com.daffodilwoods.daffodildb.server.datasystem.interfaces.*;
5 import com.daffodilwoods.daffodildb.server.sql99.common.*;
6 import com.daffodilwoods.daffodildb.server.sql99.ddl.descriptors.*;
7 import com.daffodilwoods.daffodildb.server.sql99.dql.iterator.*;
8 import com.daffodilwoods.daffodildb.server.sql99.dql.plan.condition.*;
9 import com.daffodilwoods.daffodildb.server.sql99.expression.rowvalueexpression.*;
10 import com.daffodilwoods.daffodildb.utils.field.*;
11 import com.daffodilwoods.database.resource.*;
12 import com.daffodilwoods.database.sqlinitiator.*;
13
14 public class parenlength extends AbstractRowValueExpression implements com.daffodilwoods.daffodildb.utils.parser.StatementExecuter {
15
16 public void setColumnPredicates(_AllColumnPredicates allColumnPredicates) throws
17 DException {
18 throw new DException("DSE565", new Object  [] {"setColumnPredicates()"});
19 }
20
21 public _Iterator execute(_IndexTable indexTable, _Order order,
22 String [] queryColumns, TableDetails tableDetails) throws
23 DException {
24 throw new DException("DSE565", new Object [] {"execute()"});
25 }
26
27 public length _length0;
28
29 public Object run(Object object) throws com.daffodilwoods.database.resource.
30 DException {
31 FieldBase len = (FieldBase) _length0.run(null);
32 Object maxLength = len.getObject();
33 Integer length = new Integer (maxLength.hashCode());
34
35 if (length.intValue() == 0) {
36 throw new DException("DSE8069", null);
37 }
38
39 if (! (maxLength instanceof Byte
40 || maxLength instanceof Short )) {
41 throw new DException("DSE8107", new Object [] {maxLength,
42 new Integer (DataTypeDescriptor.implicit_maximum_character_length)});
43 }
44 return length;
45 }
46
47 public AbstractRowValueExpression[] getChilds() {
48 AbstractRowValueExpression[] childs = new AbstractRowValueExpression[] {};
49 return childs;
50 }
51
52 public String toString() {
53 StringBuffer sb = new StringBuffer ();
54 sb.append(" ");
55 sb.append("(");
56 sb.append(" ");
57 sb.append(_length0);
58 sb.append(" ");
59 sb.append(")");
60 return sb.toString();
61 }
62
63 public Object clone() throws CloneNotSupportedException {
64 parenlength tempClass = new parenlength();
65 tempClass._length0 = (length) _length0.clone();
66 return tempClass;
67 }
68 }
69 |
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