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
|
package org.eclipse.cdt.core.model;
/*******************************************************************************
* Copyright (c) 2001, 2007 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 - Initial API and implementation
*******************************************************************************/
import java.util.EventObject;
import org.eclipse.cdt.internal.core.model.CShiftData;
/**
* An element changed event describes a change to the structure or contents
* of a tree of C elements. The changes to the elements are described by
* the associated delta object carried by this event.
*
* @see IElementChangedListener
* @see ICElementDelta
*/
public class ElementChangedEvent extends EventObject {
/**
* Comment for <code>serialVersionUID</code>
*/
private static final long serialVersionUID = 3257572793326252855L;
/**
* Event type constant (bit mask) indicating an after-the-fact
* report of creations, deletions, and modifications
* to one or more C element(s) expressed as a hierarchical
* C element delta as returned by <code>getDelta()</code>.
*
* Note: this notification occurs during the corresponding POST_CHANGE
* resource change notification, and contains a full delta accounting for
* any CModel operation and/or resource change.
*
* @see ICElementDelta
* @see org.eclipse.core.resources.IResourceChangeEvent
* @see #getDelta()
* @since 2.0
*/
public static final int POST_CHANGE = 1;
/**
* Event type constant (bit mask) indicating an after-the-fact
* report of creations, deletions, and modifications
* to one or more C element(s) expressed as a hierarchical
* C element delta as returned by <code>getDelta</code>.
*
* Note: this notification occurs during the corresponding PRE_AUTO_BUILD
* resource change notification. The delta, which is notified here, only contains
* information relative to the previous CModel operations (in other words,
* it ignores the possible resources which have changed outside C operations).
* In particular, it is possible that the CModel be inconsistent with respect to
* resources, which got modified outside CModel operations (it will only be
* fully consistent once the POST_CHANGE notification has occurred).
*
* @see ICElementDelta
* @see org.eclipse.core.resources.IResourceChangeEvent
* @see #getDelta()
* @since 2.0
* @deprecated - no longer used, such deltas are now notified during POST_CHANGE
*/
@Deprecated
public static final int PRE_AUTO_BUILD = 2;
/**
* Event type constant (bit mask) indicating an after-the-fact
* report of creations, deletions, and modifications
* to one or more C element(s) expressed as a hierarchical
* C element delta as returned by <code>getDelta</code>.
*
* Note: this notification occurs as a result of a working copy reconcile
* operation.
*
* @see ICElementDelta
* @see org.eclipse.core.resources.IResourceChangeEvent
* @see #getDelta()
* @since 2.0
*/
public static final int POST_RECONCILE = 4;
/**
* Event type constant indicating the following:
* Source text is changed somewhere in function body
* No global data affected for any C element
* but element offsets should be recalculated now.
*
* Note: usually, CShifData object is sent with
* this event as ICElementDelta
*
* @see CShiftData
*/
public static final int POST_SHIFT = 5;
/*
* Event type indicating the nature of this event.
* It can be a combination either:
* - POST_CHANGE
* - PRE_AUTO_BUILD
* - POST_RECONCILE
*/
private int type;
/**
* Creates an new element changed event (based on a <code>ICElementDelta</code>).
*
* @param delta the C element delta.
*/
public ElementChangedEvent(ICElementDelta delta, int type) {
super(delta);
this.type = type;
}
/**
* Returns the delta describing the change.
*
*/
public ICElementDelta getDelta() {
return (ICElementDelta) source;
}
/**
* Returns the type of event being reported.
*
* @return one of the event type constants
* @see #POST_CHANGE
* @see #PRE_AUTO_BUILD
* @see #POST_RECONCILE
* @since 2.0
*/
public int getType() {
return this.type;
}
}
|
