1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*
* Copyright 2004-2011 H2 Group.
* Copyright 2011 James Moger.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.iciql.bytecode;
import com.iciql.Query;
import com.iciql.SQLStatement;
/**
* A literal number.
*/
public class ConstantNumber implements Constant {
private final String value;
private final Type type;
private final long longValue;
private ConstantNumber(String value, long longValue, Type type) {
this.value = value;
this.longValue = longValue;
this.type = type;
}
static ConstantNumber get(String v) {
return new ConstantNumber(v, 0, Type.STRING);
}
static ConstantNumber get(int v) {
return new ConstantNumber("" + v, v, Type.INT);
}
static ConstantNumber get(long v) {
return new ConstantNumber("" + v, v, Type.LONG);
}
static ConstantNumber get(String s, long x, Type type) {
return new ConstantNumber(s, x, type);
}
public int intValue() {
return (int) longValue;
}
public String toString() {
return value;
}
public <T> void appendSQL(SQLStatement stat, Query<T> query) {
stat.appendSQL(toString());
}
public Constant.Type getType() {
return type;
}
}
|
