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/*
* Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) 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:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.internal.admin.protocol;
import org.eclipse.emf.cdo.admin.CDOAdminClientRepository;
import org.eclipse.emf.cdo.internal.admin.CDOAdminClientImpl;
import org.eclipse.emf.cdo.internal.admin.CDOAdminClientRepositoryImpl;
import org.eclipse.emf.cdo.internal.admin.bundle.OM;
import org.eclipse.emf.cdo.spi.common.admin.CDOAdminProtocolConstants;
import org.eclipse.net4j.signal.RequestWithConfirmation;
import org.eclipse.net4j.util.io.ExtendedDataInputStream;
import org.eclipse.net4j.util.io.ExtendedDataOutputStream;
import org.eclipse.net4j.util.om.trace.ContextTracer;
import java.util.HashSet;
import java.util.Set;
/**
* @author Eike Stepper
*/
public class QueryRepositoriesRequest extends RequestWithConfirmation<Set<CDOAdminClientRepository>>
{
private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG_PROTOCOL, QueryRepositoriesRequest.class);
public QueryRepositoriesRequest(CDOAdminClientProtocol protocol)
{
super(protocol, CDOAdminProtocolConstants.SIGNAL_QUERY_REPOSITORIES);
}
@Override
protected void requesting(ExtendedDataOutputStream out) throws Exception
{
out.writeBoolean(true);
}
@Override
protected Set<CDOAdminClientRepository> confirming(ExtendedDataInputStream in) throws Exception
{
CDOAdminClientProtocol protocol = (CDOAdminClientProtocol)getProtocol();
CDOAdminClientImpl admin = protocol.getInfraStructure();
int size = in.readInt();
if (TRACER.isEnabled())
{
TRACER.format("Reading {0} repository infos...", size); //$NON-NLS-1$
}
Set<CDOAdminClientRepository> result = new HashSet<CDOAdminClientRepository>();
for (int i = 0; i < size; i++)
{
CDOAdminClientRepositoryImpl repository = new CDOAdminClientRepositoryImpl(admin, in);
result.add(repository);
if (TRACER.isEnabled())
{
TRACER.format("Read repository info for {0}", repository.getName()); //$NON-NLS-1$
}
}
return result;
}
}
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