blob: 6e716001444e7d3d93696bb02aa4faba1c60fc6d (
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
|
/*****************************************************************************
* Copyright (c) 2015 Christian W. Damus 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:
* Christian W. Damus - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.gmfdiag.common.service.visualtype;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.gmf.runtime.common.core.service.AbstractProvider;
import org.eclipse.gmf.runtime.common.core.service.IOperation;
import com.google.common.base.Objects;
import com.google.common.base.Strings;
/**
* Abstract superclass of all {@link IVisualTypeProvider} extensions.
*/
public abstract class AbstractVisualTypeProvider extends AbstractProvider implements IVisualTypeProvider {
private String diagramType;
public AbstractVisualTypeProvider() {
super();
}
@Override
public boolean provides(IOperation operation) {
return (operation instanceof IVisualTypeOperation)
&& Objects.equal(((IVisualTypeOperation) operation).getDiagramType(), diagramType);
}
void setConfiguration(IConfigurationElement config) {
diagramType = config.getAttribute("diagramType"); //$NON-NLS-1$
if (Strings.isNullOrEmpty(diagramType)) {
throw new IllegalArgumentException("No diagramType attribute specified by visual type provider extension"); //$NON-NLS-1$
}
}
}
|
