blob: 0dafb31578aad8003f2fc1855a10d34e1103e858 (
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
|
/*******************************************************************************
* Copyright (c) 2009 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.jst.j2ee.internal.ui.preferences;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.jem.util.RegistryReader;
public class JavaEEPreferencePageExtensionReader extends RegistryReader {
private static JavaEEPreferencePageExtensionReader instance = null;
private List<JavaEEPreferencePageExtension> pageExtenders = null;
public JavaEEPreferencePageExtensionReader(){
super("org.eclipse.jst.j2ee.ui", "JavaEEPreferencePageExtender"); //$NON-NLS-1$ //$NON-NLS-2$
}
public static JavaEEPreferencePageExtensionReader getInstance() {
if (instance == null) {
instance = new JavaEEPreferencePageExtensionReader();
instance.readRegistry();
}
return instance;
}
@Override
public boolean readElement(IConfigurationElement element) {
if (JavaEEPreferencePageExtension.JAVAEE_PAGE_EXTENSION.equals(element.getName())) {
addExtension(element);
return true;
}
return false;
}
protected void addExtension(IConfigurationElement newExtension) {
getJavaEEPageExtenders().add(new JavaEEPreferencePageExtension(newExtension));
}
public List<JavaEEPreferencePageExtension> getJavaEEPageExtenders() {
if (pageExtenders == null)
pageExtenders = new ArrayList();
return pageExtenders;
}
}
|
