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/*******************************************************************************
* Copyright (c) 2006, 2017 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.core.mapping;
import java.util.HashSet;
import java.util.Set;
import org.eclipse.core.resources.mapping.ResourceMapping;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.osgi.util.NLS;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.core.mapping.ISynchronizationScopeManager;
import org.eclipse.team.core.mapping.provider.SynchronizationScopeManager;
import org.eclipse.team.internal.core.BackgroundEventHandler;
import org.eclipse.team.internal.core.Messages;
public class ScopeManagerEventHandler extends BackgroundEventHandler {
public static final int REFRESH = 10;
private Set<ResourceMapping> toRefresh = new HashSet<>();
private ISynchronizationScopeManager manager;
class ResourceMappingEvent extends Event {
private final ResourceMapping[] mappings;
public ResourceMappingEvent(ResourceMapping[] mappings) {
super(REFRESH);
this.mappings = mappings;
}
}
public ScopeManagerEventHandler(SynchronizationScopeManager manager) {
super(NLS.bind(Messages.ScopeManagerEventHandler_0, manager.getName()), NLS.bind(Messages.ScopeManagerEventHandler_1, manager.getName()));
this.manager = manager;
}
@Override
protected boolean doDispatchEvents(IProgressMonitor monitor)
throws TeamException {
ResourceMapping[] mappings = toRefresh.toArray(new ResourceMapping[toRefresh.size()]);
toRefresh.clear();
if (mappings.length > 0) {
try {
manager.refresh(mappings, monitor);
} catch (CoreException e) {
throw TeamException.asTeamException(e);
}
}
return mappings.length > 0;
}
@Override
protected void processEvent(Event event, IProgressMonitor monitor)
throws CoreException {
if (event instanceof ResourceMappingEvent) {
ResourceMappingEvent rme = (ResourceMappingEvent) event;
for (int i = 0; i < rme.mappings.length; i++) {
ResourceMapping mapping = rme.mappings[i];
toRefresh.add(mapping);
}
}
}
public void refresh(ResourceMapping[] mappings) {
queueEvent(new ResourceMappingEvent(mappings), false);
}
@Override
protected Object getJobFamiliy() {
return manager;
}
}
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