blob: 8b28041bebeccc8b9c0d7a939c2490e22053e0f6 (
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
|
/*******************************************************************************
* Copyright (c) 2000, 2009 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.internal.core.dom.rewrite;
/**
*
*/
public class NodeRewriteEvent extends RewriteEvent {
private Object originalValue;
private Object newValue;
public NodeRewriteEvent(Object originalValue, Object newValue) {
this.originalValue= originalValue;
this.newValue= newValue;
}
/**
* @return Returns the new value.
*/
@Override
public Object getNewValue() {
return this.newValue;
}
/**
* @return Returns the original value.
*/
@Override
public Object getOriginalValue() {
return this.originalValue;
}
@Override
public int getChangeKind() {
if (this.originalValue == this.newValue) {
return UNCHANGED;
}
if (this.originalValue == null) {
return INSERTED;
}
if (this.newValue == null) {
return REMOVED;
}
if (this.originalValue.equals(this.newValue)) {
return UNCHANGED;
}
return REPLACED;
}
@Override
public boolean isListRewrite() {
return false;
}
/*
* Sets a new value for the new node. Internal access only.
* @param newValue The new value to set.
*/
public void setNewValue(Object newValue) {
this.newValue= newValue;
}
@Override
public RewriteEvent[] getChildren() {
return null;
}
@Override
public String toString() {
StringBuffer buf= new StringBuffer();
switch (getChangeKind()) {
case INSERTED:
buf.append(" [inserted: "); //$NON-NLS-1$
buf.append(getNewValue());
buf.append(']');
break;
case REPLACED:
buf.append(" [replaced: "); //$NON-NLS-1$
buf.append(getOriginalValue());
buf.append(" -> "); //$NON-NLS-1$
buf.append(getNewValue());
buf.append(']');
break;
case REMOVED:
buf.append(" [removed: "); //$NON-NLS-1$
buf.append(getOriginalValue());
buf.append(']');
break;
default:
buf.append(" [unchanged]"); //$NON-NLS-1$
}
return buf.toString();
}
}
|
