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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
/*
* 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;
import com.iciql.util.Utils;
/**
* This class represents a query with an incomplete condition.
*
* @param <T> the return type of the query
* @param <A> the incomplete condition data type
*/
public class QueryCondition<T, A> {
private Query<T> query;
private A x;
QueryCondition(Query<T> query, A x) {
this.query = query;
this.x = x;
}
public <Q, Z> QueryWhere<T> in(SubQuery<Q, Z> q) {
query.addConditionToken(new SubQueryCondition<A, Q, Z>(x, q));
return new QueryWhere<T>(query);
}
public QueryWhere<T> oneOf(A... a) {
return oneOf(Utils.newArrayIterable(a));
}
public QueryWhere<T> oneOf(Iterable<A> i) {
query.addConditionToken(new Condition<A>(x, i, CompareType.IN));
return new QueryWhere<T>(query);
}
public QueryWhere<T> noneOf(A... a) {
return noneOf(Utils.newArrayIterable(a));
}
public QueryWhere<T> noneOf(Iterable<A> i) {
query.addConditionToken(new Condition<A>(x, i, CompareType.NOT_IN));
return new QueryWhere<T>(query);
}
public QueryWhere<T> is(A y) {
if (y == null) {
query.addConditionToken(new Condition<A>(x, CompareType.IS_NULL));
} else {
query.addConditionToken(new Condition<A>(x, y, CompareType.EQUAL));
}
return new QueryWhere<T>(query);
}
public QueryWhere<T> isNot(A y) {
query.addConditionToken(new Condition<A>(x, y, CompareType.NOT_EQUAL));
return new QueryWhere<T>(query);
}
public QueryWhere<T> isNull() {
query.addConditionToken(new Condition<A>(x, CompareType.IS_NULL));
return new QueryWhere<T>(query);
}
public QueryWhere<T> isNotNull() {
query.addConditionToken(new Condition<A>(x, CompareType.IS_NOT_NULL));
return new QueryWhere<T>(query);
}
public QueryWhere<T> exceeds(A y) {
query.addConditionToken(new Condition<A>(x, y, CompareType.EXCEEDS));
return new QueryWhere<T>(query);
}
public QueryWhere<T> atLeast(A y) {
query.addConditionToken(new Condition<A>(x, y, CompareType.AT_LEAST));
return new QueryWhere<T>(query);
}
public QueryWhere<T> lessThan(A y) {
query.addConditionToken(new Condition<A>(x, y, CompareType.LESS_THAN));
return new QueryWhere<T>(query);
}
public QueryWhere<T> atMost(A y) {
query.addConditionToken(new Condition<A>(x, y, CompareType.AT_MOST));
return new QueryWhere<T>(query);
}
public QueryBetween<T, A> between(A y) {
return new QueryBetween<T, A>(query, x, y);
}
public QueryWhere<T> like(A pattern) {
query.addConditionToken(new Condition<A>(x, pattern, CompareType.LIKE));
return new QueryWhere<T>(query);
}
/*
* These method allows you to generate "x=?", "x!=?", etc where conditions.
* Parameter substitution must be done manually later with db.executeQuery.
* This allows for building re-usable SQL string statements from your model
* classes.
*/
public QueryWhere<T> isParameter() {
query.addConditionToken(new RuntimeParameter<A>(x, CompareType.EQUAL));
return new QueryWhere<T>(query);
}
public QueryWhere<T> isNotParameter() {
query.addConditionToken(new RuntimeParameter<A>(x, CompareType.NOT_EQUAL));
return new QueryWhere<T>(query);
}
public QueryWhere<T> exceedsParameter() {
query.addConditionToken(new RuntimeParameter<A>(x, CompareType.EXCEEDS));
return new QueryWhere<T>(query);
}
public QueryWhere<T> lessThanParameter() {
query.addConditionToken(new RuntimeParameter<A>(x, CompareType.LESS_THAN));
return new QueryWhere<T>(query);
}
public QueryWhere<T> atMostParameter() {
query.addConditionToken(new RuntimeParameter<A>(x, CompareType.AT_MOST));
return new QueryWhere<T>(query);
}
public QueryWhere<T> likeParameter() {
query.addConditionToken(new RuntimeParameter<A>(x, CompareType.LIKE));
return new QueryWhere<T>(query);
}
}
|
