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/*******************************************************************************
* Copyright (c) 2012, 2015 THALES GLOBAL SERVICES 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:
* Obeo - initial API and implementation
*******************************************************************************/
package org.eclipse.sirius.diagram.ui.business.internal.image;
import java.text.MessageFormat;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Status;
import org.eclipse.sirius.diagram.DiagramPlugin;
import org.eclipse.sirius.diagram.ui.business.api.image.ImageSelector;
import org.eclipse.sirius.diagram.ui.provider.Messages;
import org.eclipse.sirius.viewpoint.provider.SiriusEditPlugin;
/**
* {@link ImageSelectorDescriptor} for Eclipse contributions.
*
* @author <a href="mailto:esteban.dugueperoux@obeo.fr">Esteban Dugueperoux</a>
*/
public class EclipseImageSelectorDescriptor extends AbstractImageSelectorDescriptor implements ImageSelectorDescriptor {
/** Configuration element of this descriptor. */
private IConfigurationElement element;
/**
* Instantiates a descriptor with all information.
*
* @param configuration
* Configuration element from which to create this descriptor.
*/
public EclipseImageSelectorDescriptor(IConfigurationElement configuration) {
super();
this.id = configuration.getDeclaringExtension().getUniqueIdentifier();
this.overrideValue = configuration.getAttribute(IMAGE_SELECTOR_OVERRIDE_ATTRIBUTE);
this.element = configuration;
}
/**
* {@inheritDoc}
*/
@Override
public ImageSelector getImageSelector() {
if (imageSelector == null) {
if (Platform.isRunning()) {
try {
imageSelector = (ImageSelector) element.createExecutableExtension(IMAGE_SELECTOR_CLASS_ATTRIBUTE);
} catch (CoreException e) {
SiriusEditPlugin.getPlugin().getLog()
.log(new Status(IStatus.ERROR, DiagramPlugin.ID, MessageFormat.format(Messages.EclipseImageSelectorDescriptor_extensionLoadingError, element.getDeclaringExtension().getUniqueIdentifier()), e));
}
}
}
return imageSelector;
}
}
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