1 package org.apache.torque.sql;
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22 import java.io.Serializable;
23
24 import org.apache.commons.lang.builder.EqualsBuilder;
25 import org.apache.commons.lang.builder.HashCodeBuilder;
26 import org.apache.torque.Column;
27 import org.apache.torque.criteria.SqlEnum;
28
29
30
31
32
33
34 public class OrderBy implements Serializable
35 {
36
37 private static final long serialVersionUID = 1L;
38
39
40 private Column column;
41
42
43 private SqlEnum order;
44
45
46 private boolean ignoreCase = true;
47
48
49
50
51
52
53
54
55
56
57
58 public OrderBy(Column column, SqlEnum order, boolean ignoreCase)
59 {
60 if (column == null)
61 {
62 throw new NullPointerException("column is null");
63 }
64 if (order == null)
65 {
66 throw new NullPointerException("order is null");
67 }
68 if (SqlEnum.DESC != order && SqlEnum.ASC != order)
69 {
70 throw new IllegalArgumentException("unknown order: " + order);
71 }
72 this.column = column;
73 this.order = order;
74 this.ignoreCase = ignoreCase;
75 }
76
77
78
79
80
81
82 public Column getColumn()
83 {
84 return column;
85 }
86
87
88
89
90
91
92 public SqlEnum getOrder()
93 {
94 return order;
95 }
96
97
98
99
100
101
102
103 public boolean isIgnoreCase()
104 {
105 return ignoreCase;
106 }
107
108 @Override
109 public int hashCode()
110 {
111 return new HashCodeBuilder()
112 .append(this.column.getSqlExpression())
113 .append(this.column.getSchemaName())
114 .append(this.column.getTableName())
115 .append(this.column.getColumnName())
116 .append(this.order)
117 .append(this.ignoreCase)
118 .toHashCode();
119 }
120
121
122
123
124
125
126
127
128
129
130
131 @Override
132 public boolean equals(Object obj)
133 {
134 if (this == obj)
135 {
136 return true;
137 }
138 if (obj == null)
139 {
140 return false;
141 }
142 if (getClass() != obj.getClass())
143 {
144 return false;
145 }
146 OrderBy other = (OrderBy) obj;
147 return new EqualsBuilder()
148 .append(this.column.getSqlExpression(),
149 other.column.getSqlExpression())
150 .append(this.column.getSchemaName(),
151 other.column.getSchemaName())
152 .append(this.column.getTableName(),
153 other.column.getTableName())
154 .append(this.column.getColumnName(),
155 other.column.getColumnName())
156 .append(this.order, other.order)
157 .append(this.ignoreCase, other.ignoreCase)
158 .isEquals();
159 }
160 }