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/*******************************************************************************
* Copyright (c) 2006 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.mapping;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceChangeListener;
import org.eclipse.core.resources.mapping.RemoteResourceMappingContext;
import org.eclipse.core.resources.mapping.ResourceMapping;
/**
* A scope participant is responsible for ensuring that the resources contained
* within an {@link ISynchronizationScope} that overlap with the participant's
* model provider stay up-to-date with the model elements (represented as
* {@link ResourceMapping} instances) contained in the scope.
*
* <p>
* Clients may implement this interface.
*
* @see org.eclipse.core.resources.mapping.ResourceMapping
* @see ISynchronizationScopeManager
*
* @since 3.2
*/
public interface ISynchronizationScopeParticipant {
/**
* Callback that the manager makes to participants when the state of
* resources that are contained in the resource mapping context of the
* manager change. This method will only be invoked when the context of the
* manager is a {@link RemoteResourceMappingContext} and the state of one or
* more resources changes w.r.t. the context. It is the responsibility of the
* participant to react to local changes that affect the resources in the
* scope by calling
* {@link ISynchronizationScope#refresh(ResourceMapping[])}.
*
* @param scope
* the scope
* @param resources
* the changed resources
* @param projects
* projects that were either added or removed
* @return the resource mappings that need to be refreshed.
*/
ResourceMapping[] handleContextChange(
ISynchronizationScope scope, IResource[] resources, IProject[] projects);
/**
* Callback from the scope manager when the scope is no longer needed.
* This si done to give participants a chance to remove a
* registered {@link IResourceChangeListener} or any other listeners.
*/
void dispose();
}
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