-
Notifications
You must be signed in to change notification settings - Fork 2.3k
/
ConstraintRule.java
130 lines (113 loc) · 3.78 KB
/
ConstraintRule.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
/*
* Copyright (c) 2002-2018 "Neo4j,"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.kernel.impl.store.record;
import org.neo4j.internal.kernel.api.schema.SchemaDescriptor;
import org.neo4j.internal.kernel.api.schema.constraints.ConstraintDescriptor;
import org.neo4j.kernel.api.schema.constaints.IndexBackedConstraintDescriptor;
import org.neo4j.storageengine.api.schema.SchemaRule;
import static org.neo4j.internal.kernel.api.schema.SchemaUtil.idTokenNameLookup;
public class ConstraintRule implements SchemaRule, ConstraintDescriptor.Supplier
{
private final Long ownedIndexRule;
private final String name;
private final long id;
private final ConstraintDescriptor descriptor;
public static ConstraintRule constraintRule(
long id, ConstraintDescriptor descriptor )
{
return new ConstraintRule( id, descriptor, null );
}
public static ConstraintRule constraintRule(
long id, IndexBackedConstraintDescriptor descriptor, long ownedIndexRule )
{
return new ConstraintRule( id, descriptor, ownedIndexRule );
}
public static ConstraintRule constraintRule(
long id, ConstraintDescriptor descriptor, String name )
{
return new ConstraintRule( id, descriptor, null, name );
}
public static ConstraintRule constraintRule(
long id, IndexBackedConstraintDescriptor descriptor, long ownedIndexRule, String name )
{
return new ConstraintRule( id, descriptor, ownedIndexRule, name );
}
ConstraintRule( long id, ConstraintDescriptor descriptor, Long ownedIndexRule )
{
this( id, descriptor, ownedIndexRule, null );
}
ConstraintRule( long id, ConstraintDescriptor descriptor, Long ownedIndexRule, String name )
{
this.id = id;
this.descriptor = descriptor;
this.ownedIndexRule = ownedIndexRule;
this.name = SchemaRule.nameOrDefault( name, "constraint_" + id );
}
@Override
public String toString()
{
return "ConstraintRule[id=" + id + ", descriptor=" + descriptor.userDescription( idTokenNameLookup ) + ", " +
"ownedIndex=" + ownedIndexRule + "]";
}
@Override
public SchemaDescriptor schema()
{
return descriptor.schema();
}
@Override
public ConstraintDescriptor getConstraintDescriptor()
{
return descriptor;
}
@SuppressWarnings( "NumberEquality" )
public long getOwnedIndex()
{
if ( ownedIndexRule == null )
{
throw new IllegalStateException( "This constraint does not own an index." );
}
return ownedIndexRule;
}
@Override
public boolean equals( Object o )
{
if ( o instanceof ConstraintRule )
{
ConstraintRule that = (ConstraintRule) o;
return this.descriptor.equals( that.descriptor );
}
return false;
}
@Override
public int hashCode()
{
return descriptor.hashCode();
}
@Override
public long getId()
{
return id;
}
@Override
public String getName()
{
return name;
}
}