| /******************************************************************************* |
| * Copyright (c) 2000, 2008 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.core.subscribers; |
| import org.eclipse.core.resources.IResource; |
| |
| /** |
| * A change event that describes a change in a resource that is or was |
| * supervised by a subscriber. |
| * <p> |
| * |
| * @see ISubscriberChangeListener |
| * @since 3.0 |
| * @noimplement Clients are not intended to implement. Instead subclass |
| * {@link SubscriberChangeEvent}. |
| */ |
| public interface ISubscriberChangeEvent { |
| /*==================================================================== |
| * Constants defining the kinds of team changes to resources: |
| *====================================================================*/ |
| /** |
| * Delta kind constant indicating that the resource has not been changed in any way |
| * @see org.eclipse.core.resources.IResourceDelta#getKind() |
| */ |
| public static final int NO_CHANGE = 0; |
| /** |
| * Delta kind constant (bit mask) indicating that the synchronization state of a resource has changed. |
| * @see #getFlags |
| */ |
| public static final int SYNC_CHANGED = 0x1; |
| /** |
| * Delta kind constant (bit mask) indicating that a team provider has been configured on the resource. |
| * @see #getFlags |
| */ |
| public static final int ROOT_ADDED = 0x2; |
| /** |
| * Delta kind constant (bit mask) indicating that a team provider has been de-configured on the resource. |
| * @see #getFlags |
| */ |
| public static final int ROOT_REMOVED = 0x4; |
| |
| /** |
| * Return the flags that describe the type of change. The returned value should |
| * be ANDed with the change type flags to determine whether the change event is |
| * of a particular type. For example, |
| * |
| * <pre> |
| * if (event.getFlags() & ISubscriberChangeEvent.SYNC_CHANGED) { |
| * // the sync info for the resource has changed |
| * } |
| * </pre> |
| * |
| * @return the flags that describe the type of change |
| */ |
| public abstract int getFlags(); |
| |
| /** |
| * Return the resource whose state with |
| * respect to the subscriber has changed. |
| * @return the resource whose state with |
| * respect to the subscriber has changed |
| */ |
| public abstract IResource getResource(); |
| |
| /** |
| * Return the subscriber to which this change event applies. |
| * @return the subscriber to which this change event applies |
| */ |
| public abstract Subscriber getSubscriber(); |
| } |