blob: 3935cffe8ad6788b5fe624f7c8eea595c7e57fef (
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
|
/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.core.subscribers;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.core.synchronize.*;
import org.eclipse.team.internal.core.Policy;
/**
* This is the superclass for all SyncSet input providers
*/
public abstract class SyncSetInput {
private SubscriberSyncInfoSet syncSet;
private SyncInfoFilter filter = new FastSyncInfoFilter();
public SyncSetInput(SubscriberEventHandler handler) {
syncSet = new SubscriberSyncInfoSet(handler);
}
public SubscriberSyncInfoSet getSyncSet() {
return syncSet;
}
/**
* This method is invoked from reset to get all the sync information from
* the input source.
*/
protected abstract void fetchInput(IProgressMonitor monitor) throws TeamException;
/**
* The input is no longer being used. Disconnect it from its source.
*/
public abstract void disconnect();
/**
* Reset the input. This will clear the current contents of the sync set and
* obtain the contents from the input source.
*/
public void reset(IProgressMonitor monitor) throws TeamException {
syncSet.beginInput();
try {
monitor = Policy.monitorFor(monitor);
monitor.beginTask(null, 100);
syncSet.clear();
fetchInput(Policy.subMonitorFor(monitor, 90));
} finally {
syncSet.endInput(Policy.subMonitorFor(monitor, 10));
monitor.done();
}
}
/**
* Collect the change in the provided sync info.
*/
protected void collect(SyncInfo info, IProgressMonitor monitor) {
boolean isOutOfSync = filter.select(info, monitor);
SyncInfo oldInfo = syncSet.getSyncInfo(info.getLocal());
boolean wasOutOfSync = oldInfo != null;
if (isOutOfSync) {
syncSet.add(info);
} else if (wasOutOfSync) {
syncSet.remove(info.getLocal());
}
}
protected void remove(IResource resource) {
SyncInfo oldInfo = syncSet.getSyncInfo(resource);
boolean wasOutOfSync = oldInfo != null;
if (oldInfo != null) {
syncSet.remove(resource);
}
}
public SyncInfoFilter getFilter() {
return filter;
}
public void setFilter(SyncInfoFilter filter) {
this.filter = filter;
}
}
|
