blob: 426a2c7609a482b136a7f9816b0d1a3e28a53f8c (
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
|
/*****************************************************************************
* Copyright (c) 2012 CEA LIST.
*
*
* 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:
* Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.nattable.manager.axis;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.Platform;
import org.eclipse.papyrus.infra.nattable.Activator;
import org.eclipse.papyrus.infra.nattable.messages.Messages;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattableaxisconfiguration.AxisManagerRepresentation;
/**
* The axis manager factory
*
* @author Vincent Lorenzo
*
*/
public class AxisManagerFactory {
private static final String CLASS_MANAGER = "manager"; //$NON-NLS-1$
private static final String CLASS_ID = "id"; //$NON-NLS-1$
private final Map<String, Class<IAxisManager>> map;
private static final String EXTENSION_ID = "org.eclipse.papyrus.infra.nattable.axismanager"; //$NON-NLS-1$
public static final AxisManagerFactory INSTANCE = new AxisManagerFactory();
private AxisManagerFactory() {
this.map = new HashMap<String, Class<IAxisManager>>();
final IConfigurationElement[] configElements = Platform.getExtensionRegistry().getConfigurationElementsFor(EXTENSION_ID);
for(final IConfigurationElement iConfigurationElement : configElements) {
final String id = iConfigurationElement.getAttribute(CLASS_ID);
try {
//to avoid problem when the provided class in not this plugin!
IAxisManager axisManager = (IAxisManager)iConfigurationElement.createExecutableExtension(CLASS_MANAGER);
@SuppressWarnings("unchecked")
final Class<IAxisManager> myClass = (Class<IAxisManager>)axisManager.getClass();
this.map.put(id, myClass);
} catch (final CoreException e) {
Activator.log.error(String.format(Messages.AxisManagerFactory_AxisManagerClassCantBeLoaded, id), e);
}
}
}
/**
*
* @param axisManagerRepresentation
* @return
* the axis manager for this axisManagerRepresentation. The class calling this method must initialize itself the IAxisManager with its
* method #init
*/
public IAxisManager getAxisManager(final AxisManagerRepresentation axisManagerRepresentation) {
final Class<IAxisManager> managerClass = this.map.get(axisManagerRepresentation.getAxisManagerId());
IAxisManager axisManager = null;
if(managerClass != null) {
try {
axisManager = managerClass.newInstance();
} catch (final InstantiationException e) {
Activator.log.error(Messages.AxisManagerFactory_TheClassCantBeInstanciated, e);
} catch (final IllegalAccessException e) {
Activator.log.error(e);
}
}
return axisManager;
}
}
|
