/* ******************************************************************************
* Copyright (c) 2006-2012 XMind Ltd. and others.
*
* This file is a part of XMind 3. XMind releases 3 and
* above are dual-licensed under the Eclipse Public License (EPL),
* which is available at http://www.eclipse.org/legal/epl-v10.html
* and the GNU Lesser General Public License (LGPL),
* which is available at http://www.gnu.org/licenses/lgpl.html
* See http://www.xmind.net/license.html for details.
*
* Contributors:
* XMind Ltd. - initial API and implementation
*******************************************************************************/
package org.xmind.ui.internal.dialogs;
import static org.eclipse.ui.internal.registry.IWorkbenchRegistryConstants.ATT_ICON;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.internal.registry.IWorkbenchRegistryConstants;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.xmind.ui.dialogs.IHyperlinkPage;
/**
*
* @author Frank Shaka
*
*/
public class HyperlinkPageDescriptor {
private IConfigurationElement element;
private String id;
private String name;
private String protocolId;
private ImageDescriptor icon;
public HyperlinkPageDescriptor(IConfigurationElement element)
throws CoreException {
this.element = element;
this.id = element.getAttribute(IWorkbenchRegistryConstants.ATT_ID);
this.name = element.getAttribute(IWorkbenchRegistryConstants.ATT_NAME);
this.protocolId = element.getAttribute("protocolId"); //$NON-NLS-1$
if (element.getAttribute(IWorkbenchRegistryConstants.ATT_CLASS) == null) {
throw new CoreException(new Status(IStatus.ERROR, element
.getNamespaceIdentifier(), 0,
"Invalid extension (missing class name): " + id, //$NON-NLS-1$
null));
}
}
public String getId() {
return id;
}
public String getName() {
return name;
}
public IHyperlinkPage createPage() throws CoreException {
return (IHyperlinkPage) element
.createExecutableExtension(IWorkbenchRegistryConstants.ATT_CLASS);
}
public String getProtocolId() {
return protocolId;
}
public ImageDescriptor getIcon() {
if (icon == null) {
icon = createIcon();
}
return icon;
}
private ImageDescriptor createIcon() {
String iconName = element.getAttribute(ATT_ICON);
if (iconName != null) {
String plugId = element.getNamespaceIdentifier();
return AbstractUIPlugin.imageDescriptorFromPlugin(plugId, iconName);
}
return null;
}
}