/*
*
* 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.model.adapter;
import java.security.AccessControlException;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.apache.qpid.AMQInternalException;
import org.apache.qpid.AMQSecurityException;
import org.apache.qpid.server.model.Binding;
import org.apache.qpid.server.model.ConfiguredObject;
import org.apache.qpid.server.model.Exchange;
import org.apache.qpid.server.model.IllegalStateTransitionException;
import org.apache.qpid.server.model.LifetimePolicy;
import org.apache.qpid.server.model.Queue;
import org.apache.qpid.server.model.State;
import org.apache.qpid.server.model.Statistics;
final class BindingAdapter extends AbstractAdapter implements Binding
{
private final org.apache.qpid.server.binding.Binding _binding;
private Statistics _statistics = NoStatistics.getInstance();
private final ExchangeAdapter _exchange;
private QueueAdapter _queue;
public BindingAdapter(final org.apache.qpid.server.binding.Binding binding,
ExchangeAdapter exchangeAdapter,
QueueAdapter queueAdapter)
{
super(binding.getId(), queueAdapter.getTaskExecutor());
_binding = binding;
_exchange = exchangeAdapter;
_queue = queueAdapter;
addParent(Queue.class, queueAdapter);
addParent(Exchange.class, exchangeAdapter);
}
public ExchangeAdapter getExchange()
{
return _exchange;
}
public QueueAdapter getQueue()
{
return _queue;
}
public String getName()
{
return _binding.getBindingKey();
}
public String setName(final String currentName, final String desiredName)
throws IllegalStateException, AccessControlException
{
return null; //TODO
}
public State getActualState()
{
return null; //TODO
}
public boolean isDurable()
{
return _binding.getQueue().isDurable() && _binding.getExchange().isDurable();
}
public void setDurable(final boolean durable)
throws IllegalStateException, AccessControlException, IllegalArgumentException
{
//TODO
}
public LifetimePolicy getLifetimePolicy()
{
return LifetimePolicy.PERMANENT;
}
public LifetimePolicy setLifetimePolicy(final LifetimePolicy expected, final LifetimePolicy desired)
throws IllegalStateException, AccessControlException, IllegalArgumentException
{
return null; //TODO
}
public long getTimeToLive()
{
return 0; //TODO
}
public long setTimeToLive(final long expected, final long desired)
throws IllegalStateException, AccessControlException, IllegalArgumentException
{
return 0; //TODO
}
public Statistics getStatistics()
{
return _statistics;
}
@Override
public <C extends ConfiguredObject> Collection<C> getChildren(Class<C> clazz)
{
return Collections.emptySet();
}
@Override
public <C extends ConfiguredObject> C createChild(Class<C> childClass, Map<String, Object> attributes, ConfiguredObject... otherParents)
{
throw new IllegalArgumentException("Cannot add children to a binding");
}
public Map<String, Object> getArguments()
{
return new HashMap<String, Object> (_binding.getArguments());
}
public void delete()
{
try
{
_exchange.getExchange().removeBinding(_binding);
}
catch(AMQSecurityException e)
{
throw new AccessControlException(e.getMessage());
}
catch(AMQInternalException e)
{
throw new IllegalStateException(e);
}
}
@Override
public Object getAttribute(final String name)
{
if(ID.equals(name))
{
return getId();
}
else if(NAME.equals(name))
{
return getName();
}
else if(STATE.equals(name))
{
}
else if(DURABLE.equals(name))
{
return _queue.isDurable() && _exchange.isDurable();
}
else if(LIFETIME_POLICY.equals(name))
{
return _queue.getLifetimePolicy() == LifetimePolicy.AUTO_DELETE || _exchange.getLifetimePolicy() == LifetimePolicy.AUTO_DELETE ? LifetimePolicy.AUTO_DELETE : LifetimePolicy.PERMANENT;
}
else if(TIME_TO_LIVE.equals(name))
{
}
else if(CREATED.equals(name))
{
}
else if(UPDATED.equals(name))
{
}
else if(EXCHANGE.equals(name))
{
return _exchange.getName();
}
else if(QUEUE.equals(name))
{
return _queue.getName();
}
else if(ARGUMENTS.equals(name))
{
return getArguments();
}
return super.getAttribute(name); //TODO
}
@Override
public Collection<String> getAttributeNames()
{
return Binding.AVAILABLE_ATTRIBUTES;
}
@Override
protected boolean setState(State currentState, State desiredState) throws IllegalStateTransitionException,
AccessControlException
{
if (desiredState == State.DELETED)
{
delete();
return true;
}
return false;
}
@Override
public Object setAttribute(final String name, final Object expected, final Object desired) throws IllegalStateException,
AccessControlException, IllegalArgumentException
{
throw new UnsupportedOperationException("Changing attributes on binding is not supported.");
}
@Override
public void setAttributes(final Map<String, Object> attributes) throws IllegalStateException, AccessControlException,
IllegalArgumentException
{
throw new UnsupportedOperationException("Changing attributes on binding is not supported.");
}
}