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
|
/*
* Copyright 2022 Anton Tananaev (anton@traccar.org)
*
* 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 org.traccar.storage.query;
import org.traccar.model.GroupedModel;
import java.util.List;
public interface Condition {
static Condition merge(List<Condition> conditions) {
Condition result = null;
var iterator = conditions.iterator();
if (iterator.hasNext()) {
result = iterator.next();
while (iterator.hasNext()) {
result = new Condition.And(result, iterator.next());
}
}
return result;
}
class Equals extends Compare {
public Equals(String column, String variable) {
this(column, variable, null);
}
public Equals(String column, String variable, Object value) {
super(column, "=", variable, value);
}
}
class Compare implements Condition {
private final String column;
private final String operator;
private final String variable;
private final Object value;
public Compare(String column, String operator, String variable, Object value) {
this.column = column;
this.operator = operator;
this.variable = variable;
this.value = value;
}
public String getColumn() {
return column;
}
public String getOperator() {
return operator;
}
public String getVariable() {
return variable;
}
public Object getValue() {
return value;
}
}
class Between implements Condition {
private final String column;
private final String fromVariable;
private final Object fromValue;
private final String toVariable;
private final Object toValue;
public Between(String column, String fromVariable, Object fromValue, String toVariable, Object toValue) {
this.column = column;
this.fromVariable = fromVariable;
this.fromValue = fromValue;
this.toVariable = toVariable;
this.toValue = toValue;
}
public String getColumn() {
return column;
}
public String getFromVariable() {
return fromVariable;
}
public Object getFromValue() {
return fromValue;
}
public String getToVariable() {
return toVariable;
}
public Object getToValue() {
return toValue;
}
}
class Or extends Binary {
public Or(Condition first, Condition second) {
super(first, second, "OR");
}
}
class And extends Binary {
public And(Condition first, Condition second) {
super(first, second, "AND");
}
}
class Binary implements Condition {
private final Condition first;
private final Condition second;
private final String operator;
public Binary(Condition first, Condition second, String operator) {
this.first = first;
this.second = second;
this.operator = operator;
}
public Condition getFirst() {
return first;
}
public Condition getSecond() {
return second;
}
public String getOperator() {
return operator;
}
}
class Permission implements Condition {
private final Class<?> ownerClass;
private final long ownerId;
private final Class<?> propertyClass;
private final long propertyId;
private final boolean excludeGroups;
private Permission(
Class<?> ownerClass, long ownerId, Class<?> propertyClass, long propertyId, boolean excludeGroups) {
this.ownerClass = ownerClass;
this.ownerId = ownerId;
this.propertyClass = propertyClass;
this.propertyId = propertyId;
this.excludeGroups = excludeGroups;
}
public Permission(Class<?> ownerClass, long ownerId, Class<?> propertyClass) {
this(ownerClass, ownerId, propertyClass, 0, false);
}
public Permission(Class<?> ownerClass, Class<?> propertyClass, long propertyId) {
this(ownerClass, 0, propertyClass, propertyId, false);
}
public Permission excludeGroups() {
return new Permission(this.ownerClass, this.ownerId, this.propertyClass, this.propertyId, true);
}
public Class<?> getOwnerClass() {
return ownerClass;
}
public long getOwnerId() {
return ownerId;
}
public Class<?> getPropertyClass() {
return propertyClass;
}
public long getPropertyId() {
return propertyId;
}
public boolean getIncludeGroups() {
boolean ownerGroupModel = GroupedModel.class.isAssignableFrom(ownerClass);
boolean propertyGroupModel = GroupedModel.class.isAssignableFrom(propertyClass);
return (ownerGroupModel || propertyGroupModel) && !excludeGroups;
}
}
class LatestPositions implements Condition {
private final long deviceId;
public LatestPositions(long deviceId) {
this.deviceId = deviceId;
}
public LatestPositions() {
this(0);
}
public long getDeviceId() {
return deviceId;
}
}
}
|
