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/*
* Copyright (c) 2013 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:
* Christian W. Damus (CEA LIST) - initial API and implementation
*/
package org.eclipse.emf.cdo.internal.net4j.protocol;
import org.eclipse.emf.cdo.common.protocol.CDODataInput;
import org.eclipse.emf.cdo.common.protocol.CDODataOutput;
import org.eclipse.emf.cdo.common.protocol.CDOProtocolConstants;
import org.eclipse.emf.cdo.internal.net4j.bundle.OM;
import org.eclipse.net4j.util.om.monitor.OMMonitor;
import org.eclipse.net4j.util.om.trace.ContextTracer;
import java.io.IOException;
/**
* Request from the client to the server to initiate (from the server) the change-credentials protocol.
*/
public class RequestChangeCredentialsRequest extends CDOClientRequestWithMonitoring<Boolean>
{
private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG_PROTOCOL,
RequestChangeCredentialsRequest.class);
private final Operation operation;
private final String userID;
public RequestChangeCredentialsRequest(CDOClientProtocol protocol, Operation operation, String userID)
{
super(protocol, CDOProtocolConstants.SIGNAL_REQUEST_CHANGE_CREDENTIALS);
this.operation = operation;
this.userID = userID;
}
@Override
protected void requesting(CDODataOutput out, OMMonitor monitor) throws IOException
{
if (TRACER.isEnabled())
{
TRACER.format("Requesting %s of user credentials", operation); //$NON-NLS-1$
}
out.writeEnum(operation);
out.writeString(userID);
}
@Override
protected Boolean confirming(CDODataInput in, OMMonitor monitor) throws IOException
{
return in.readBoolean();
}
//
// Nested types
//
public static enum Operation
{
CHANGE_PASSWORD, RESET_PASSWORD;
@Override
public String toString()
{
switch (this)
{
case CHANGE_PASSWORD:
return "change"; //$NON-NLS-1$
case RESET_PASSWORD:
return "reset"; //$NON-NLS-1$
}
return super.toString();
}
}
}
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