/
QueryFactory.java
233 lines (196 loc) · 7.79 KB
/
QueryFactory.java
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
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
package run.halo.app.extension.index.query;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import lombok.experimental.UtilityClass;
import org.springframework.util.Assert;
@UtilityClass
public class QueryFactory {
public static Query all() {
return new All("metadata.name");
}
public static Query all(String fieldName) {
return new All(fieldName);
}
public static Query isNull(String fieldName) {
return new IsNull(fieldName);
}
public static Query isNotNull(String fieldName) {
return new IsNotNull(fieldName);
}
/**
* Create a {@link NotEqual} for the given {@code fieldName} and {@code attributeValue}.
*/
public static Query notEqual(String fieldName, String attributeValue) {
if (attributeValue == null) {
return new IsNotNull(fieldName);
}
return new NotEqual(fieldName, attributeValue);
}
public static Query notEqualOtherField(String fieldName, String otherFieldName) {
return new NotEqual(fieldName, otherFieldName, true);
}
/**
* Create a {@link EqualQuery} for the given {@code fieldName} and {@code attributeValue}.
*/
public static Query equal(String fieldName, String attributeValue) {
if (attributeValue == null) {
return new IsNull(fieldName);
}
return new EqualQuery(fieldName, attributeValue);
}
public static Query equalOtherField(String fieldName, String otherFieldName) {
return new EqualQuery(fieldName, otherFieldName, true);
}
public static Query lessThanOtherField(String fieldName, String otherFieldName) {
return new LessThanQuery(fieldName, otherFieldName, false, true);
}
public static Query lessThanOrEqualOtherField(String fieldName, String otherFieldName) {
return new LessThanQuery(fieldName, otherFieldName, true, true);
}
public static Query lessThan(String fieldName, String attributeValue) {
return new LessThanQuery(fieldName, attributeValue, false);
}
public static Query lessThanOrEqual(String fieldName, String attributeValue) {
return new LessThanQuery(fieldName, attributeValue, true);
}
public static Query greaterThan(String fieldName, String attributeValue) {
return new GreaterThanQuery(fieldName, attributeValue, false);
}
public static Query greaterThanOrEqual(String fieldName, String attributeValue) {
return new GreaterThanQuery(fieldName, attributeValue, true);
}
public static Query greaterThanOtherField(String fieldName, String otherFieldName) {
return new GreaterThanQuery(fieldName, otherFieldName, false, true);
}
public static Query greaterThanOrEqualOtherField(String fieldName,
String otherFieldName) {
return new GreaterThanQuery(fieldName, otherFieldName, true, true);
}
public static Query in(String fieldName, String... attributeValues) {
return in(fieldName, Set.of(attributeValues));
}
/**
* Create an {@link InQuery} for the given {@code fieldName} and {@code values}.
*/
public static Query in(String fieldName, Collection<String> values) {
Assert.notNull(values, "Values must not be null");
if (values.size() == 1) {
String singleValue = values.iterator().next();
return equal(fieldName, singleValue);
}
// Copy the values into a Set if necessary...
var valueSet = (values instanceof Set ? (Set<String>) values
: new HashSet<>(values));
return new InQuery(fieldName, valueSet);
}
/**
* Create an {@link And} for the given {@link Query}s.
*/
public static Query and(Collection<Query> queries) {
Assert.notEmpty(queries, "Queries must not be empty");
if (queries.size() == 1) {
return queries.iterator().next();
}
return new And(queries);
}
public static Query and(Query query1, Query query2) {
Collection<Query> queries = Arrays.asList(query1, query2);
return new And(queries);
}
/**
* Create an {@link And} for the given {@link Query}s.
*/
public static Query and(Query query1, Query query2, Query... additionalQueries) {
var queries = new ArrayList<Query>(2 + additionalQueries.length);
queries.add(query1);
queries.add(query2);
Collections.addAll(queries, additionalQueries);
return new And(queries);
}
/**
* Create an {@link And} for the given {@link Query}s.
*/
public static Query and(Query query1, Query query2, Collection<Query> additionalQueries) {
var queries = new ArrayList<Query>(2 + additionalQueries.size());
queries.add(query1);
queries.add(query2);
queries.addAll(additionalQueries);
return new And(queries);
}
public static Query or(Query query1, Query query2) {
Collection<Query> queries = Arrays.asList(query1, query2);
return new Or(queries);
}
/**
* Create an {@link Or} for the given {@link Query}s.
*/
public static Query or(Query query1, Query query2, Query... additionalQueries) {
var queries = new ArrayList<Query>(2 + additionalQueries.length);
queries.add(query1);
queries.add(query2);
Collections.addAll(queries, additionalQueries);
return new Or(queries);
}
/**
* Create an {@link Or} for the given {@link Query}s.
*/
public static Query or(Query query1, Query query2, Collection<Query> additionalQueries) {
var queries = new ArrayList<Query>(2 + additionalQueries.size());
queries.add(query1);
queries.add(query2);
queries.addAll(additionalQueries);
return new Or(queries);
}
public static Query not(Query query) {
return new Not(query);
}
public static Query betweenLowerExclusive(String fieldName, String lowerValue,
String upperValue) {
return new Between(fieldName, lowerValue, false, upperValue, true);
}
public static Query betweenUpperExclusive(String fieldName, String lowerValue,
String upperValue) {
return new Between(fieldName, lowerValue, true, upperValue, false);
}
public static Query betweenExclusive(String fieldName, String lowerValue,
String upperValue) {
return new Between(fieldName, lowerValue, false, upperValue, false);
}
public static Query between(String fieldName, String lowerValue, String upperValue) {
return new Between(fieldName, lowerValue, true, upperValue, true);
}
public static Query startsWith(String fieldName, String value) {
return new StringStartsWith(fieldName, value);
}
public static Query endsWith(String fieldName, String value) {
return new StringEndsWith(fieldName, value);
}
public static Query contains(String fieldName, String value) {
return new StringContains(fieldName, value);
}
/**
* Get all the field names used in the given query.
*
* @param query the query
* @return the field names used in the given query
*/
public static List<String> getFieldNamesUsedInQuery(Query query) {
List<String> fieldNames = new ArrayList<>();
if (query instanceof SimpleQuery simpleQuery) {
if (simpleQuery.isFieldRef()) {
fieldNames.add(simpleQuery.getValue());
}
fieldNames.add(simpleQuery.getFieldName());
} else if (query instanceof LogicalQuery logicalQuery) {
for (Query childQuery : logicalQuery.getChildQueries()) {
fieldNames.addAll(getFieldNamesUsedInQuery(childQuery));
}
}
return fieldNames;
}
}