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/*******************************************************************************
* Copyright (c) 2011 THALES GLOBAL SERVICES.
* 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:
* Obeo - initial API and implementation
*******************************************************************************/
package org.eclipse.sirius.common.ui.business.internal.views.properties.tabbed;
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.common.ui.Messages;
import org.eclipse.sirius.common.ui.SiriusTransPlugin;
import org.eclipse.sirius.common.ui.business.api.views.properties.tabbed.ILabelProviderProvider;
/**
* {@link LabelProviderProviderDescriptor} for Eclipse contributions.
*
* @author <a href="mailto:esteban.dugueperoux@obeo.fr">Esteban Dugueperoux</a>
*/
public class EclipseLabelProviderProviderDescriptor extends AbstractLabelProviderProviderDescriptor implements LabelProviderProviderDescriptor {
/** 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 EclipseLabelProviderProviderDescriptor(IConfigurationElement configuration) {
this.id = configuration.getDeclaringExtension().getUniqueIdentifier();
this.element = configuration;
}
@Override
public ILabelProviderProvider getLabelProviderProvider() {
if (labelProviderProvider == null) {
if (Platform.isRunning()) {
try {
labelProviderProvider = (ILabelProviderProvider) element.createExecutableExtension(LABEL_PROVIDER_PROVIDER_CLASS_ATTRIBUTE);
} catch (CoreException e) {
String message = MessageFormat.format(Messages.EclipseLabelProviderProviderDescriptor_errorLoadingExtension, element.getDeclaringExtension().getUniqueIdentifier());
SiriusTransPlugin.getPlugin().getLog().log(new Status(IStatus.ERROR, SiriusTransPlugin.PLUGIN_ID, message, e));
}
}
}
return labelProviderProvider;
}
}
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