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/*
*
* 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.server.configuration.startup;
import static org.apache.qpid.server.util.MapValueConverter.getStringAttribute;
import java.io.File;
import java.util.Map;
import org.apache.commons.configuration.Configuration;
import org.apache.commons.configuration.ConfigurationException;
import org.apache.commons.configuration.XMLConfiguration;
import org.apache.qpid.server.configuration.ConfigurationEntry;
import org.apache.qpid.server.configuration.ConfiguredObjectRecoverer;
import org.apache.qpid.server.configuration.IllegalConfigurationException;
import org.apache.qpid.server.configuration.RecovererProvider;
import org.apache.qpid.server.configuration.VirtualHostConfiguration;
import org.apache.qpid.server.configuration.XmlConfigurationUtilities;
import org.apache.qpid.server.model.Broker;
import org.apache.qpid.server.model.ConfiguredObject;
import org.apache.qpid.server.model.VirtualHost;
import org.apache.qpid.server.model.adapter.VirtualHostAdapter;
import org.apache.qpid.server.stats.StatisticsGatherer;
public class VirtualHostRecoverer implements ConfiguredObjectRecoverer<VirtualHost>
{
private StatisticsGatherer _brokerStatisticsGatherer;
public VirtualHostRecoverer(StatisticsGatherer brokerStatisticsGatherer)
{
super();
_brokerStatisticsGatherer = brokerStatisticsGatherer;
}
@Override
public VirtualHost create(RecovererProvider recovererProvider, ConfigurationEntry entry, ConfiguredObject... parents)
{
Broker broker = RecovererHelper.verifyOnlyBrokerIsParent(parents);
Map<String, Object> attributes = entry.getAttributes();
String name = getStringAttribute(VirtualHost.NAME, attributes);
String configuration = getStringAttribute(VirtualHost.CONFIGURATION, attributes, null);
Configuration conf = null;
if (configuration == null)
{
// TODO throw an exception
conf = new XMLConfiguration();
}
else
{
File configurationFile = new File(configuration);
if (!configurationFile.exists())
{
throw new IllegalConfigurationException("Configuration file '" + configurationFile + "' for virtual host '" + name + "' does not exist.");
}
try
{
Configuration virtualHostConfig = XmlConfigurationUtilities.parseConfig(configurationFile, null);
conf = virtualHostConfig.subset("virtualhost." + XmlConfigurationUtilities.escapeTagName(name));
}
catch (ConfigurationException e)
{
throw new IllegalConfigurationException("Cannot load configuration for virtual host '" + name + "' from file " + configurationFile);
}
}
// TODO: remove virtual host configuration
VirtualHostConfiguration virtualHostConfiguration = null;
try
{
virtualHostConfiguration = new VirtualHostConfiguration(name, conf, broker);
}
catch (ConfigurationException e)
{
throw new IllegalConfigurationException("Cannot create configuration for virtual host '" + name + "'");
}
return new VirtualHostAdapter(entry.getId(), broker, attributes, _brokerStatisticsGatherer, broker.getSecurityManager(),
virtualHostConfiguration);
}
}
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