forked from ThatRendle/Simple.Data
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathObjectName.cs
More file actions
108 lines (95 loc) · 3.56 KB
/
ObjectName.cs
File metadata and controls
108 lines (95 loc) · 3.56 KB
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
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Simple.Data.Ado.Schema;
namespace Simple.Data.Ado
{
public class ObjectName : IEquatable<ObjectName>
{
private readonly string _schema;
private readonly string _name;
private readonly string _alias;
public ObjectName(object schema, object name)
{
if (name == null) throw new ArgumentNullException("name");
_schema = schema != null && schema != DBNull.Value ? (string)schema : null;
_name = (string)name;
}
public ObjectName(string schema, string name) : this(schema, name, null)
{
}
public ObjectName(string schema, string name, string alias)
{
if (name == null) throw new ArgumentNullException("name");
_schema = schema;
_name = name;
_alias = alias;
}
public string Alias
{
get { return _alias; }
}
public string Name
{
get { return _name; }
}
public string Schema
{
get { return _schema; }
}
/// <summary>
/// Indicates whether the current object is equal to another object of the same type.
/// </summary>
/// <returns>
/// true if the current object is equal to the <paramref name="other"/> parameter; otherwise, false.
/// </returns>
/// <param name="other">An object to compare with this object.</param>
public bool Equals(ObjectName other)
{
if (ReferenceEquals(null, other)) return false;
if (ReferenceEquals(this, other)) return true;
return Equals(other._schema, _schema) && Equals(other._name, _name);
}
/// <summary>
/// Determines whether the specified <see cref="T:System.Object"/> is equal to the current <see cref="T:System.Object"/>.
/// </summary>
/// <returns>
/// true if the specified <see cref="T:System.Object"/> is equal to the current <see cref="T:System.Object"/>; otherwise, false.
/// </returns>
/// <param name="obj">The <see cref="T:System.Object"/> to compare with the current <see cref="T:System.Object"/>. </param><filterpriority>2</filterpriority>
public override bool Equals(object obj)
{
if (ReferenceEquals(null, obj)) return false;
if (ReferenceEquals(this, obj)) return true;
if (obj.GetType() != typeof (ObjectName)) return false;
return Equals((ObjectName) obj);
}
/// <summary>
/// Serves as a hash function for a particular type.
/// </summary>
/// <returns>
/// A hash code for the current <see cref="T:System.Object"/>.
/// </returns>
/// <filterpriority>2</filterpriority>
public override int GetHashCode()
{
unchecked
{
return ((_schema??string.Empty).GetHashCode()*397) ^ _name.GetHashCode();
}
}
public static bool operator ==(ObjectName left, ObjectName right)
{
return Equals(left, right);
}
public static bool operator !=(ObjectName left, ObjectName right)
{
return !Equals(left, right);
}
public override string ToString()
{
return _schema == null ? _name : _schema + "." + _name;
}
}
}