blob: b6ad27bb6ba8b7ff85f4a15d60b4c164573995f9 (
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
|
/*******************************************************************************
* Copyright (c) 2004, 2006 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.core.internal.registry;
import java.util.ArrayList;
import java.util.Arrays;
import org.eclipse.core.runtime.*;
/**
* This is the copy of the ExtensionPointHandle minus the getDeclaringPluginDescriptor()
* method that was moved into compatibility plugin.
*
* This class should not be used directly. Use ExtensionPointHandle instead.
*
* @since org.eclipse.equinox.registry 3.2
*/
public class BaseExtensionPointHandle extends Handle implements IExtensionPoint {
public BaseExtensionPointHandle(IObjectManager objectManager, int id) {
super(objectManager, id);
}
public IExtension[] getExtensions() {
return (IExtension[]) objectManager.getHandles(getExtensionPoint().getRawChildren(), RegistryObjectManager.EXTENSION);
}
// This method is left for backward compatibility only
public String getNamespace() {
return getContributor().getName();
}
public String getNamespaceIdentifier() {
return getExtensionPoint().getNamespace();
}
public IContributor getContributor() {
return getExtensionPoint().getContributor();
}
protected boolean shouldPersist() {
return getExtensionPoint().shouldPersist();
}
public IExtension getExtension(String extensionId) {
if (extensionId == null)
return null;
int[] children = getExtensionPoint().getRawChildren();
for (int i = 0; i < children.length; i++) {
// Here we directly get the object because it avoids the creation of garbage and because we'll need the object anyway to compare the value
if (extensionId.equals(((Extension) objectManager.getObject(children[i], RegistryObjectManager.EXTENSION)).getUniqueIdentifier()))
return (ExtensionHandle) objectManager.getHandle(children[i], RegistryObjectManager.EXTENSION);
}
return null;
}
public IConfigurationElement[] getConfigurationElements() {
//get the actual extension objects since we'll need to get the configuration elements information.
Extension[] tmpExtensions = (Extension[]) objectManager.getObjects(getExtensionPoint().getRawChildren(), RegistryObjectManager.EXTENSION);
if (tmpExtensions.length == 0)
return ConfigurationElementHandle.EMPTY_ARRAY;
ArrayList result = new ArrayList();
for (int i = 0; i < tmpExtensions.length; i++) {
result.addAll(Arrays.asList(objectManager.getHandles(tmpExtensions[i].getRawChildren(), RegistryObjectManager.CONFIGURATION_ELEMENT)));
}
return (IConfigurationElement[]) result.toArray(new IConfigurationElement[result.size()]);
}
public String getLabel() {
return getExtensionPoint().getLabel();
}
public String getSchemaReference() {
return getExtensionPoint().getSchemaReference();
}
public String getSimpleIdentifier() {
return getExtensionPoint().getSimpleIdentifier();
}
public String getUniqueIdentifier() {
return getExtensionPoint().getUniqueIdentifier();
}
RegistryObject getObject() {
return getExtensionPoint();
}
protected ExtensionPoint getExtensionPoint() {
return (ExtensionPoint) objectManager.getObject(getId(), RegistryObjectManager.EXTENSION_POINT);
}
public boolean isValid() {
try {
getExtensionPoint();
} catch (InvalidRegistryObjectException e) {
return false;
}
return true;
}
}
|
