/*
*
* 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.proton.engine.jni;
import java.util.EnumSet;
import java.util.Iterator;
import org.apache.qpid.proton.ProtonCEquivalent;
import org.apache.qpid.proton.amqp.transport.ErrorCondition;
import org.apache.qpid.proton.codec.Data;
import org.apache.qpid.proton.codec.jni.JNIData;
import org.apache.qpid.proton.engine.Delivery;
import org.apache.qpid.proton.engine.EndpointState;
import org.apache.qpid.proton.engine.Link;
import org.apache.qpid.proton.engine.Session;
import org.apache.qpid.proton.jni.Proton;
import org.apache.qpid.proton.jni.SWIGTYPE_p_pn_condition_t;
import org.apache.qpid.proton.jni.SWIGTYPE_p_pn_link_t;
import org.apache.qpid.proton.jni.SWIGTYPE_p_pn_session_t;
import org.apache.qpid.proton.jni.SWIGTYPE_p_pn_terminus_t;
import org.apache.qpid.proton.jni.pn_durability_t;
import org.apache.qpid.proton.jni.pn_expiry_policy_t;
import org.apache.qpid.proton.jni.pn_terminus_type_t;
import org.apache.qpid.proton.amqp.Symbol;
import org.apache.qpid.proton.amqp.UnsignedByte;
import org.apache.qpid.proton.amqp.UnsignedInteger;
import org.apache.qpid.proton.amqp.messaging.TerminusDurability;
import org.apache.qpid.proton.amqp.messaging.TerminusExpiryPolicy;
import org.apache.qpid.proton.amqp.transaction.Coordinator;
import org.apache.qpid.proton.amqp.transport.ReceiverSettleMode;
import org.apache.qpid.proton.amqp.transport.SenderSettleMode;
import org.apache.qpid.proton.amqp.transport.Source;
import org.apache.qpid.proton.amqp.transport.Target;
abstract class JNILink implements Link
{
private SWIGTYPE_p_pn_link_t _impl;
private Object _context;
private JNISession _session;
private ErrorCondition _condition = new ErrorCondition();
private ErrorCondition _remoteCondition = new ErrorCondition();
public JNILink(SWIGTYPE_p_pn_link_t link_t)
{
_impl = link_t;
Proton.pn_link_set_context(_impl, this);
_session = JNISession.getSession(Proton.pn_link_session(_impl));
}
@Override
@ProtonCEquivalent("pn_link_name")
public String getName()
{
return Proton.pn_link_name(_impl);
}
@Override
public Delivery delivery(byte[] tag, int offset, int length)
{
byte[] dup = new byte[length];
System.arraycopy(tag,offset,dup,0,length);
return JNIDelivery.getDelivery(Proton.pn_delivery(_impl, dup));
}
@Override
public Delivery delivery(byte[] tag)
{
return JNIDelivery.getDelivery(Proton.pn_delivery(_impl, tag));
}
@Override
public Iterator<Delivery> unsettled()
{
return null; //TODO
}
@Override
public Delivery current()
{
return JNIDelivery.getDelivery(Proton.pn_link_current(_impl));
}
@Override
@ProtonCEquivalent("pn_link_advance")
public boolean advance()
{
return Proton.pn_link_advance(_impl);
}
@Override
@ProtonCEquivalent("pn_link_source")
public Source getSource()
{
return convertSource(Proton.pn_link_source(_impl));
}
@Override
@ProtonCEquivalent("pn_link_target")
public Target getTarget()
{
return convertTarget(Proton.pn_link_target(_impl));
}
@Override
public void setSource(Source source)
{
SWIGTYPE_p_pn_terminus_t source_t = Proton.pn_link_source(_impl);
org.apache.qpid.proton.amqp.messaging.Source s = (org.apache.qpid.proton.amqp.messaging.Source) source;
Proton.pn_terminus_set_address(source_t,s.getAddress());
Proton.pn_terminus_set_dynamic(source_t,s.getDynamic());
setDurability(source_t, s.getDurable() == null ? null : s.getDurable().getValue());
setExpiryPolicy(source_t, s.getExpiryPolicy() == null ? null : s.getExpiryPolicy().getPolicy());
if(s.getTimeout() != null)
{
Proton.pn_terminus_set_timeout(source_t, s.getTimeout().longValue());
}
Proton.pn_terminus_set_type(source_t, pn_terminus_type_t.PN_SOURCE);
//TODO - capabilities
}
private static void setDurability(SWIGTYPE_p_pn_terminus_t terminus, UnsignedInteger durable)
{
if(durable != null)
{
if(durable.equals(TerminusDurability.NONE))
{
Proton.pn_terminus_set_durability(terminus, pn_durability_t.PN_NONDURABLE);
}
else if(durable.equals(TerminusDurability.CONFIGURATION))
{
Proton.pn_terminus_set_durability(terminus, pn_durability_t.PN_CONFIGURATION);
}
else if(durable.equals(TerminusDurability.UNSETTLED_STATE))
{
Proton.pn_terminus_set_durability(terminus, pn_durability_t.PN_DELIVERIES);
}
}
}
private static void setExpiryPolicy(SWIGTYPE_p_pn_terminus_t terminus, Symbol policy)
{
if(TerminusExpiryPolicy.NEVER.equals(policy))
{
Proton.pn_terminus_set_expiry_policy(terminus, pn_expiry_policy_t.PN_NEVER);
}
else if(TerminusExpiryPolicy.CONNECTION_CLOSE.equals(policy))
{
Proton.pn_terminus_set_expiry_policy(terminus, pn_expiry_policy_t.PN_CONNECTION_CLOSE);
}
else if(TerminusExpiryPolicy.SESSION_END.equals(policy))
{
Proton.pn_terminus_set_expiry_policy(terminus, pn_expiry_policy_t.PN_SESSION_CLOSE);
}
else if(TerminusExpiryPolicy.LINK_DETACH.equals(policy))
{
Proton.pn_terminus_set_expiry_policy(terminus, pn_expiry_policy_t.PN_LINK_CLOSE);
}
}
@Override
public void setTarget(Target target)
{
SWIGTYPE_p_pn_terminus_t target_t = Proton.pn_link_target(_impl);
if(target instanceof org.apache.qpid.proton.amqp.messaging.Target)
{
org.apache.qpid.proton.amqp.messaging.Target t = (org.apache.qpid.proton.amqp.messaging.Target) target;
Proton.pn_terminus_set_address(target_t, t.getAddress());
Proton.pn_terminus_set_dynamic(target_t, t.getDynamic());
setDurability(target_t, t.getDurable() == null ? null : t.getDurable().getValue());
setExpiryPolicy(target_t, t.getExpiryPolicy() == null ? null : t.getExpiryPolicy().getPolicy());
if(t.getTimeout() != null)
{
Proton.pn_terminus_set_timeout(target_t, t.getTimeout().longValue());
}
Proton.pn_terminus_set_type(target_t, pn_terminus_type_t.PN_TARGET);
}
else if(target instanceof Coordinator)
{
//TODO
Proton.pn_terminus_set_type(target_t, pn_terminus_type_t.PN_COORDINATOR);
}
}
@Override
@ProtonCEquivalent("pn_link_remote_source")
public Source getRemoteSource()
{
return convertSource(Proton.pn_link_remote_source(_impl));
}
private Source convertSource(SWIGTYPE_p_pn_terminus_t source_t)
{
if(source_t != null)
{
org.apache.qpid.proton.amqp.messaging.Source s = new org.apache.qpid.proton.amqp.messaging.Source();
s.setAddress(Proton.pn_terminus_get_address(source_t));
s.setDynamic(Proton.pn_terminus_is_dynamic(source_t));
s.setTimeout(UnsignedInteger.valueOf(Proton.pn_terminus_get_timeout(source_t)));
s.setDurable(convertDurability(source_t));
s.setExpiryPolicy(convertExpiryPolicy(source_t));
return s;
}
else
{
return null;
}//TODO
}
private static TerminusExpiryPolicy convertExpiryPolicy(SWIGTYPE_p_pn_terminus_t source_t)
{
pn_expiry_policy_t expiry = Proton.pn_terminus_get_expiry_policy(source_t);
TerminusExpiryPolicy policy = null;
if(pn_expiry_policy_t.PN_NEVER.equals(expiry))
{
policy = TerminusExpiryPolicy.NEVER;
}
else if(pn_expiry_policy_t.PN_CONNECTION_CLOSE.equals(expiry))
{
policy = TerminusExpiryPolicy.CONNECTION_CLOSE;
}
else if (pn_expiry_policy_t.PN_SESSION_CLOSE.equals(expiry))
{
policy = TerminusExpiryPolicy.SESSION_END;
}
else if (pn_expiry_policy_t.PN_LINK_CLOSE.equals(expiry))
{
policy = TerminusExpiryPolicy.LINK_DETACH;
}
return policy;
}
private static TerminusDurability convertDurability(SWIGTYPE_p_pn_terminus_t source_t)
{
pn_durability_t durability = Proton.pn_terminus_get_durability(source_t);
if(pn_durability_t.PN_NONDURABLE.equals(durability))
{
return TerminusDurability.NONE;
}
else if(pn_durability_t.PN_CONFIGURATION.equals(durability))
{
return TerminusDurability.CONFIGURATION;
}
else if(pn_durability_t.PN_DELIVERIES.equals(durability))
{
return TerminusDurability.UNSETTLED_STATE;
}
return null;
}
@Override
@ProtonCEquivalent("pn_link_remote_target")
public Target getRemoteTarget()
{
return convertTarget(Proton.pn_link_remote_target(_impl));
}
private Target convertTarget(SWIGTYPE_p_pn_terminus_t target_t)
{
if(target_t != null)
{
pn_terminus_type_t pn_terminus_type = Proton.pn_terminus_get_type(target_t);
if(pn_terminus_type_t.PN_TARGET.equals(pn_terminus_type) || pn_terminus_type_t.PN_UNSPECIFIED.equals(pn_terminus_type))
{
org.apache.qpid.proton.amqp.messaging.Target t = new org.apache.qpid.proton.amqp.messaging.Target();
t.setAddress(Proton.pn_terminus_get_address(target_t));
t.setDynamic(Proton.pn_terminus_is_dynamic(target_t));
t.setTimeout(UnsignedInteger.valueOf(Proton.pn_terminus_get_timeout(target_t)));
t.setDurable(convertDurability(target_t));
t.setExpiryPolicy(convertExpiryPolicy(target_t));
return t;
}
else if(pn_terminus_type_t.PN_COORDINATOR.equals(pn_terminus_type))
{
Coordinator c = new Coordinator();
// TODO
return c;
}
}
return null;
//TODO
}
@Override
@ProtonCEquivalent("pn_link_next")
public Link next(EnumSet<EndpointState> local, EnumSet<EndpointState> remote)
{
return getLink(Proton.pn_link_next(_impl, StateConverter.getStateMask(local, remote)));
}
static JNILink getLink(SWIGTYPE_p_pn_link_t link_t)
{
if(link_t != null)
{
JNILink link = (JNILink) Proton.pn_link_get_context(link_t);
if(link == null)
{
if(Proton.pn_link_is_receiver(link_t))
{
link = new JNIReceiver(link_t);
}
else if(Proton.pn_link_is_sender(link_t))
{
link = new JNISender(link_t);
}
}
return link;
}
return null;
}
@Override
@ProtonCEquivalent("pn_link_credit")
public int getCredit()
{
return Proton.pn_link_credit(_impl);
}
@Override
@ProtonCEquivalent("pn_link_queued")
public int getQueued()
{
return Proton.pn_link_queued(_impl);
}
@Override
@ProtonCEquivalent("pn_link_unsettled")
public int getUnsettled()
{
return Proton.pn_link_unsettled(_impl);
}
@Override
@ProtonCEquivalent("pn_link_session")
public Session getSession()
{
return _session;
}
@Override
public SenderSettleMode getSenderSettleMode()
{
// TODO
return null;
}
@Override
public void setSenderSettleMode(SenderSettleMode senderSettleMode)
{
//TODO
}
@Override
public SenderSettleMode getRemoteSenderSettleMode()
{
return null; //TODO
}
@Override
public void setRemoteSenderSettleMode(SenderSettleMode remoteSenderSettleMode)
{
//TODO
}
@Override
public ReceiverSettleMode getReceiverSettleMode()
{
return null; //TODO
}
@Override
public void setReceiverSettleMode(ReceiverSettleMode receiverSettleMode)
{
//TODO
}
@Override
public ReceiverSettleMode getRemoteReceiverSettleMode()
{
return null; //TODO
}
@Override
@ProtonCEquivalent("pn_link_state")
public EndpointState getLocalState()
{
return StateConverter.getLocalState(Proton.pn_link_state(_impl));
}
@Override
@ProtonCEquivalent("pn_link_state")
public EndpointState getRemoteState()
{
return StateConverter.getRemoteState(Proton.pn_link_state(_impl));
}
@Override
public ErrorCondition getCondition()
{
return _condition;
}
@Override
public void setCondition(ErrorCondition condition)
{
if(condition != null)
{
_condition.copyFrom(condition);
}
else
{
_condition.clear();
}
}
@Override
public ErrorCondition getRemoteCondition()
{
SWIGTYPE_p_pn_condition_t cond = Proton.pn_link_remote_condition(_impl);
_remoteCondition.setCondition(Symbol.valueOf(Proton.pn_condition_get_name(cond)));
_remoteCondition.setDescription(Proton.pn_condition_get_description(cond));
JNIData data = new JNIData(Proton.pn_condition_info(cond));
if(data.next() == Data.DataType.MAP)
{
_remoteCondition.setInfo(data.getJavaMap());
}
return _remoteCondition;
}
@Override
@ProtonCEquivalent("pn_link_free")
public void free()
{
if(_impl != null)
{
Proton.pn_link_set_context(_impl, null);
Proton.pn_link_free(_impl);
_impl = null;
}
}
@Override
@ProtonCEquivalent("pn_link_open")
public void open()
{
Proton.pn_link_open(_impl);
}
@Override
@ProtonCEquivalent("pn_link_close")
public void close()
{
SWIGTYPE_p_pn_condition_t cond = Proton.pn_link_condition(_impl);
if(_condition.getCondition() != null)
{
Proton.pn_condition_set_name(cond, _condition.getCondition().toString());
Proton.pn_condition_set_description(cond, _condition.getDescription());
if(_condition.getInfo() != null && !_condition.getInfo().isEmpty())
{
JNIData data = new JNIData(Proton.pn_condition_info(cond));
data.putJavaMap(_condition.getInfo());
}
}
Proton.pn_link_close(_impl);
}
@Override
@ProtonCEquivalent("pn_link_set_context")
public void setContext(Object o)
{
_context = o;
}
@Override
@ProtonCEquivalent("pn_link_get_context")
public Object getContext()
{
return _context;
}
SWIGTYPE_p_pn_link_t getImpl()
{
return _impl;
}
@Override
protected void finalize() throws Throwable
{
free();
super.finalize();
}
}