blob: 514d041f6248207a8f03e4deb5879c61213e750f (
plain) (
blame)
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
|
/*******************************************************************************
* Copyright (c) 2000, 2006 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.core.subscribers;
import java.util.Date;
import org.eclipse.core.resources.IResource;
import org.eclipse.team.core.synchronize.SyncInfo;
import org.eclipse.team.core.synchronize.SyncInfoTree;
/**
* A checked-in change set represents a group of resource
* changes that were previously checked into a repository
* as a single logical change.
* <p>
* A previously checked-in set of changes may not apply directly
* to the local versions of the resources involved. However,
* a <code>SyncInfo</code> is still used to represent each change.
* The base and remote slots of the <code>SyncInfo</code> identify
* the state before and after the resources were checked-in.
* @since 3.1
*/
public abstract class CheckedInChangeSet extends ChangeSet {
private final SyncInfoTree set = new SyncInfoTree();
public abstract String getAuthor();
public abstract Date getDate();
/**
* Return the SyncInfoSet that contains the resources that belong to this change set.
* @return the SyncInfoSet that contains the resources that belong to this change set
*/
public SyncInfoTree getSyncInfoSet() {
return set;
}
/**
* Return the resources that are contained in this set.
* @return the resources that are contained in this set
*/
public IResource[] getResources() {
return set.getResources();
}
/**
* Return whether the set contains any files.
* @return whether the set contains any files
*/
public boolean isEmpty() {
return set.isEmpty();
}
/**
* Return true if the given file is included in this set.
* @param local a local file
* @return true if the given file is included in this set
*/
public boolean contains(IResource local) {
return set.getSyncInfo(local) != null;
}
/**
* Add the resource to this set if it is modified
* w.r.t. the subscriber.
* @param info
*/
public void add(SyncInfo info) {
if (isValidChange(info)) {
set.add(info);
}
}
/**
* Return whether the given sync info is a valid change
* and can be included in this set. This method is used
* by the <code>add</code> method to filter set additions.
* @param info a sync info
* @return whether the sync info is a valid member of this set
*/
protected boolean isValidChange(SyncInfo info) {
return (info != null);
}
/**
* Add the resources to this set if they are modified
* w.r.t. the subscriber.
* @param infos the resources to be added.
*/
public void add(SyncInfo[] infos) {
try {
set.beginInput();
for (int i = 0; i < infos.length; i++) {
SyncInfo info = infos[i];
add(info);
}
} finally {
set.endInput(null);
}
}
/**
* Remove the resource from the set.
* @param resource the resource to be removed
*/
public void remove(IResource resource) {
if (contains(resource)) {
set.remove(resource);
}
}
/**
* Remove the resources from the set.
* @param resources the resources to be removed
*/
public void remove(IResource[] resources) {
for (int i = 0; i < resources.length; i++) {
IResource resource = resources[i];
remove(resource);
}
}
/**
* Remove the resource and it's descendants to the given depth.
* @param resource the resource to be removed
* @param depth the depth of the removal (one of
* <code>IResource.DEPTH_ZERO, IResource.DEPTH_ONE, IResource.DEPTH_INFINITE)</code>
*/
public void rootRemoved(IResource resource, int depth) {
SyncInfo[] infos = set.getSyncInfos(resource, depth);
if (infos.length > 0) {
IResource[] resources = new IResource[infos.length];
for (int i = 0; i < resources.length; i++) {
resources[i] = infos[i].getLocal();
}
set.removeAll(resources);
}
}
public boolean containsChildren(IResource resource, int depth) {
return set.getSyncInfos(resource, depth).length > 0;
}
}
|
