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
|
/*
* Copyright (c) 2008, 2009, 2011, 2012 Eike Stepper (Berlin, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.net4j.buddies.internal.common;
import org.eclipse.net4j.buddies.common.IBuddy;
import org.eclipse.net4j.buddies.common.ICollaboration;
import org.eclipse.net4j.buddies.common.IMembership;
import org.eclipse.net4j.buddies.common.IMembershipKey;
import org.eclipse.net4j.util.ObjectUtil;
import org.eclipse.net4j.util.lifecycle.Lifecycle;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.PlatformObject;
/**
* @author Eike Stepper
*/
public class Membership extends Lifecycle implements IMembership
{
private MembershipKey key;
private long startTime;
private transient Object[] elements;
private Membership(IBuddy buddy, ICollaboration collaboration)
{
key = new MembershipKey(buddy, collaboration);
elements = new Object[] { buddy, collaboration };
startTime = System.currentTimeMillis();
activate();
}
public IBuddy getBuddy()
{
return key.getBuddy();
}
public ICollaboration getCollaboration()
{
return key.getCollaboration();
}
public long getStartTime()
{
return startTime;
}
public Object[] getElements()
{
return elements;
}
public boolean isEmpty()
{
return false;
}
public MembershipKey getKey()
{
return key;
}
/**
* @see PlatformObject#getAdapter(Class)
*/
@SuppressWarnings("rawtypes")
public Object getAdapter(Class adapter)
{
return Platform.getAdapterManager().getAdapter(this, adapter);
}
@Override
public boolean equals(Object obj)
{
if (obj == this)
{
return true;
}
if (obj instanceof IMembershipKey)
{
IMembershipKey key = (IMembershipKey)obj;
return ObjectUtil.equals(getBuddy(), key.getBuddy())
&& ObjectUtil.equals(getCollaboration(), key.getCollaboration());
}
return false;
}
@Override
public int hashCode()
{
return key.hashCode();
}
@Override
public String toString()
{
return key.toString();
}
public static IMembership create(IBuddy buddy, ICollaboration collaboration)
{
Membership membership = new Membership(buddy, collaboration);
((Buddy)buddy).addMembership(membership);
((Collaboration)collaboration).addMembership(membership);
return membership;
}
}
|