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1
5 package org.h2.value;
6
7 import java.sql.PreparedStatement  ;
8 import java.sql.SQLException ;
9
10 import org.h2.util.MathUtils;
11 import org.h2.util.StringUtils;
12
13 abstract class ValueStringBase extends Value {
14 protected String value;
15
16 protected ValueStringBase(String value) {
17 this.value = value;
18 }
19
20 public String getSQL() {
21 return StringUtils.quoteStringSQL(value);
22 }
23
24 public String getString() {
25 return value;
26 }
27
28 public long getPrecision() {
29 return value.length();
30 }
31
32 public Object getObject() {
33 return value;
34 }
35
36 public void set(PreparedStatement prep, int parameterIndex) throws SQLException {
37 prep.setString(parameterIndex, value);
38 }
39
40 public Value convertPrecision(long precision) {
41 if (precision == 0 || value.length() <= precision) {
42 return this;
43 }
44 int p = MathUtils.convertLongToInt(precision);
45 return ValueString.get(value.substring(0, p));
46 }
47
48
52 public int getDisplaySize() {
53 return value.length();
54 }
55
56 protected boolean isEqual(Value v) {
57 return v instanceof ValueString && value.equals(((ValueString)v).value);
58 }
59
60 }
61 |
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