blob: 3d366bd2d61bbf0d2290020e886f10f0249a5c64 (
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
|
/*******************************************************************************
* Copyright (c) 2004, 2015 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.ui.internal.wizards;
import org.eclipse.ui.internal.dialogs.WizardCollectionElement;
import org.eclipse.ui.internal.dialogs.WorkbenchWizardElement;
import org.eclipse.ui.wizards.IWizardCategory;
import org.eclipse.ui.wizards.IWizardDescriptor;
import org.eclipse.ui.wizards.IWizardRegistry;
/**
* Abstract base class for various workbench wizards.
*
* @since 3.1
*/
public abstract class AbstractWizardRegistry implements IWizardRegistry {
private boolean initialized = false;
private WorkbenchWizardElement[] primaryWizards;
private WizardCollectionElement wizardElements;
/**
* Create a new instance of this class.
*/
public AbstractWizardRegistry() {
super();
}
/**
* Dispose of this registry.
*/
public void dispose() {
primaryWizards = null;
wizardElements = null;
initialized = false;
}
/**
* Perform initialization of this registry. Should never be called by
* implementations.
*/
protected abstract void doInitialize();
@Override
public IWizardCategory findCategory(String id) {
initialize();
return wizardElements.findCategory(id);
}
@Override
public IWizardDescriptor findWizard(String id) {
initialize();
return wizardElements.findWizard(id, true);
}
@Override
public IWizardDescriptor[] getPrimaryWizards() {
initialize();
return primaryWizards;
}
@Override
public IWizardCategory getRootCategory() {
initialize();
return wizardElements;
}
/**
* Return the wizard elements.
*
* @return the wizard elements
*/
protected WizardCollectionElement getWizardElements() {
initialize();
return wizardElements;
}
/**
* Read the contents of the registry if necessary.
*/
protected final synchronized void initialize() {
if (isInitialized()) {
return;
}
initialized = true;
doInitialize();
}
/**
* Return whether the registry has been read.
*
* @return whether the registry has been read
*/
private boolean isInitialized() {
return initialized;
}
/**
* Set the primary wizards.
*
* @param primaryWizards the primary wizards
*/
protected void setPrimaryWizards(WorkbenchWizardElement[] primaryWizards) {
this.primaryWizards = primaryWizards;
}
/**
* Set the wizard elements.
*
* @param wizardElements the wizard elements
*/
protected void setWizardElements(WizardCollectionElement wizardElements) {
this.wizardElements = wizardElements;
}
}
|