/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.qpid.disttest.controller;
import java.util.Collection;
import java.util.List;
import java.util.TreeSet;
import org.apache.commons.collections.BidiMap;
import org.apache.commons.collections.bidimap.DualHashBidiMap;
import org.apache.commons.lang.builder.ToStringBuilder;
import org.apache.commons.lang.builder.ToStringStyle;
public class ParticipatingClients
{
private final BidiMap _configuredToRegisteredNameMap;
public ParticipatingClients(ClientRegistry clientRegistry, List<String> configuredClientNamesForTest)
{
_configuredToRegisteredNameMap = mapConfiguredToRegisteredClientNames(configuredClientNamesForTest, clientRegistry);
}
public String getRegisteredNameFromConfiguredName(String clientConfiguredName)
{
String registeredClientName = (String) _configuredToRegisteredNameMap.get(clientConfiguredName);
if (registeredClientName == null)
{
throw new IllegalArgumentException("Unrecognised client configured name " + clientConfiguredName
+ " Mapping is " + _configuredToRegisteredNameMap);
}
return registeredClientName;
}
public String getConfiguredNameFromRegisteredName(String registeredClientName)
{
String clientConfiguredName = (String) _configuredToRegisteredNameMap.getKey(registeredClientName);
if (clientConfiguredName == null)
{
throw new IllegalArgumentException("Unrecognised client registered name " + registeredClientName
+ " Mapping is " + _configuredToRegisteredNameMap);
}
return clientConfiguredName;
}
private BidiMap mapConfiguredToRegisteredClientNames(List<String> configuredClientNamesForTest, ClientRegistry clientRegistry)
{
BidiMap configuredToRegisteredNameMap = new DualHashBidiMap();
TreeSet<String> registeredClients = new TreeSet<String>(clientRegistry.getClients());
for (String configuredClientName : configuredClientNamesForTest)
{
String allocatedClientName = registeredClients.pollFirst();
if (allocatedClientName == null)
{
throw new IllegalArgumentException("Too few clients in registry " + clientRegistry + " configured clients " + configuredClientNamesForTest);
}
configuredToRegisteredNameMap.put(configuredClientName, allocatedClientName);
}
return configuredToRegisteredNameMap;
}
@SuppressWarnings("unchecked")
public Collection<String> getRegisteredNames()
{
return _configuredToRegisteredNameMap.values();
}
@Override
public String toString()
{
return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE)
.append("configuredToRegisteredNameMap", _configuredToRegisteredNameMap).toString();
}
}