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
|
/*******************************************************************************
* Copyright (c) 2004, 2005 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.ui.internal.preferences;
import java.util.HashSet;
import java.util.Set;
import org.eclipse.core.runtime.Preferences;
/**
* @since 3.1
*/
public final class PreferencesAdapter extends PropertyMapAdapter {
private Preferences store;
private Preferences.IPropertyChangeListener listener = new Preferences.IPropertyChangeListener() {
public void propertyChange(Preferences.PropertyChangeEvent event) {
firePropertyChange(event.getProperty());
}
};
public PreferencesAdapter(Preferences toConvert) {
this.store = toConvert;
}
/* (non-Javadoc)
* @see org.eclipse.ui.internal.preferences.PropertyMapAdapter#attachListener()
*/
protected void attachListener() {
store.addPropertyChangeListener(listener);
}
/* (non-Javadoc)
* @see org.eclipse.ui.internal.preferences.PropertyMapAdapter#detachListener()
*/
protected void detachListener() {
store.removePropertyChangeListener(listener);
}
/* (non-Javadoc)
* @see org.eclipse.ui.internal.preferences.IPropertyMap#keySet()
*/
public Set keySet() {
Set result = new HashSet();
String[] names = store.propertyNames();
for (int i = 0; i < names.length; i++) {
String string = names[i];
result.add(string);
}
return result;
}
/* (non-Javadoc)
* @see org.eclipse.ui.internal.preferences.IPropertyMap#getValue(java.lang.String, java.lang.Class)
*/
public Object getValue(String propertyId, Class propertyType) {
if (propertyType.isAssignableFrom(String.class)) {
return store.getString(propertyId);
}
if (propertyType == Boolean.class) {
return store.getBoolean(propertyId) ? Boolean.TRUE : Boolean.FALSE;
}
if (propertyType == Double.class) {
return new Double(store.getDouble(propertyId));
}
if (propertyType == Float.class) {
return new Float(store.getFloat(propertyId));
}
if (propertyType == Integer.class) {
return new Integer(store.getInt(propertyId));
}
if (propertyType == Long.class) {
return new Long(store.getLong(propertyId));
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.ui.internal.preferences.IPropertyMap#propertyExists(java.lang.String)
*/
public boolean propertyExists(String propertyId) {
return store.contains(propertyId);
}
/* (non-Javadoc)
* @see org.eclipse.ui.internal.preferences.IPropertyMap#setValue(java.lang.String, java.lang.Object)
*/
public void setValue(String propertyId, Object newValue) {
if (newValue instanceof String) {
store.setValue(propertyId, (String)newValue);
} else if (newValue instanceof Integer) {
store.setValue(propertyId, ((Integer)newValue).intValue());
} else if (newValue instanceof Boolean) {
store.setValue(propertyId, ((Boolean)newValue).booleanValue());
} else if (newValue instanceof Double) {
store.setValue(propertyId, ((Double)newValue).doubleValue());
} else if (newValue instanceof Float) {
store.setValue(propertyId, ((Float)newValue).floatValue());
} else if (newValue instanceof Integer) {
store.setValue(propertyId, ((Integer)newValue).intValue());
} else if (newValue instanceof Long) {
store.setValue(propertyId, ((Long)newValue).longValue());
}
}
}
|
