Bug 126658 [CommonNavigator] [DND] Complete definition of DND API
bundles/org.eclipse.ui.navigator/src/org/eclipse/ui/navigator/INavigatorContentDescriptor.java
package org.eclipse.ui.navigator;
import java.util.Set;
import org.eclipse.ui.internal.navigator.extensions.OverridePolicy;
/**
 * 
 * The descriptor provides a handle to a content extension. Information such as
 * the Id, the name, the priority, and whether the descriptor provides one or
 * more root elements is provided.
 * 
 * 
 * <p>
 * There is one {@link INavigatorContentExtension} for each content 
 * service. There is only one {@link INavigatorContentDescriptor}
 * for each extension.
 * </p>
 * 
 * <p>
 * <strong>EXPERIMENTAL</strong>. This class or interface has been added as
 * part of a work in progress. There is a guarantee neither that this API will
 * work nor that it will remain the same. Please do not use this API without
 * consulting with the Platform/UI team.
 * </p>
 * 
 *<p>
 * This interface is not intended to be implemented by clients.
 *</p>
 * @since 3.2
 * 
 */
public interface INavigatorContentDescriptor {