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This module contains the Metro WSIT runtime code.
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package com.sun.xml.ws.rx.rm.runtime;
import com.sun.xml.ws.api.message.Packet;
import com.sun.xml.ws.api.pipe.Fiber;
import com.sun.istack.logging.Logger;
import com.sun.xml.ws.commons.ha.HaContext;
import com.sun.xml.ws.rx.RxException;
import com.sun.xml.ws.rx.RxRuntimeException;
import com.sun.xml.ws.rx.rm.localization.LocalizationMessages;
import com.sun.xml.ws.rx.rm.runtime.delivery.Postman;
import com.sun.xml.ws.rx.rm.runtime.sequence.DuplicateMessageRegistrationException;
import com.sun.xml.ws.rx.util.AbstractResponseHandler;
import java.util.concurrent.TimeUnit;
import java.util.logging.Level;
class ClientSourceDeliveryCallback implements Postman.Callback {
private static final Logger LOGGER = Logger.getLogger(ClientSourceDeliveryCallback.class);
private static class OneWayMepCallbackHandler extends AbstractResponseHandler implements Fiber.CompletionCallback {
private final RuntimeContext rc;
private final JaxwsApplicationMessage request;
public OneWayMepCallbackHandler(JaxwsApplicationMessage request, RuntimeContext rc) {
super(rc.suspendedFiberStorage, request.getCorrelationId());
this.request = request;
this.rc = rc;
}
public void onCompletion(Packet response) {
try {
HaContext.initFrom(response);
if (response.getMessage() != null) {
JaxwsApplicationMessage message = new JaxwsApplicationMessage(response, getCorrelationId());
rc.protocolHandler.loadSequenceHeaderData(message, message.getJaxwsMessage());
rc.protocolHandler.loadAcknowledgementData(message, message.getJaxwsMessage());
rc.destinationMessageHandler.processAcknowledgements(message.getAcknowledgementData());
if (rc.configuration.getRuntimeVersion().protocolVersion.isFault(message.getWsaAction())) {
// TODO handle RM faults
}
}
resumeParentFiber(response);
} catch (RxRuntimeException ex) {
onCompletion(ex);
} finally {
HaContext.clear();
}
}
public void onCompletion(Throwable error) {
if (!Utilities.isResendPossible(error)) {
resumeParentFiber(error);
return;
}
final int nextResendCount = request.getNextResendCount();
if (!rc.configuration.getRmFeature().canRetransmitMessage(nextResendCount)) {
resumeParentFiber(error);
return;
}
try {
HaContext.initFrom(request.getPacket());
RedeliveryTaskExecutor.INSTANCE.register(
request,
rc.configuration.getRmFeature().getRetransmissionBackoffAlgorithm().getDelayInMillis(nextResendCount, rc.configuration.getRmFeature().getMessageRetransmissionInterval()),
TimeUnit.MILLISECONDS,
rc.sourceMessageHandler);
} finally {
HaContext.clear();
}
}
}
private static class ReqRespMepCallbackHandler extends AbstractResponseHandler implements Fiber.CompletionCallback {
private final JaxwsApplicationMessage request;
private final RuntimeContext rc;
public ReqRespMepCallbackHandler(JaxwsApplicationMessage request, RuntimeContext rc) {
super(rc.suspendedFiberStorage, request.getCorrelationId());
this.request = request;
this.rc = rc;
}
public void onCompletion(Packet response) {
try {
HaContext.initFrom(response);
if (response.getMessage() != null) {
JaxwsApplicationMessage message = new JaxwsApplicationMessage(response, getCorrelationId());
rc.protocolHandler.loadSequenceHeaderData(message, message.getJaxwsMessage());
rc.protocolHandler.loadAcknowledgementData(message, message.getJaxwsMessage());
rc.destinationMessageHandler.processAcknowledgements(message.getAcknowledgementData());
if (rc.configuration.getRuntimeVersion().protocolVersion.isFault(message.getWsaAction())) {
// TODO handle RM faults
}
if (message.getSequenceId() != null) {
rc.destinationMessageHandler.registerMessage(message);
rc.destinationMessageHandler.putToDeliveryQueue(message); // resuming parent fiber there
} else {
// if the response message does not contain sequence headers, process it as a normal, non-RM message
resumeParentFiber(response);
}
} else {
final int nextResendCount = request.getNextResendCount();
if (!rc.configuration.getRmFeature().canRetransmitMessage(nextResendCount)) {
resumeParentFiber(new RxRuntimeException((LocalizationMessages.WSRM_1159_MAX_MESSAGE_RESEND_ATTEMPTS_REACHED())));
return;
}
RedeliveryTaskExecutor.INSTANCE.register(
request,
rc.configuration.getRmFeature().getRetransmissionBackoffAlgorithm().getDelayInMillis(nextResendCount, rc.configuration.getRmFeature().getMessageRetransmissionInterval()),
TimeUnit.MILLISECONDS,
rc.sourceMessageHandler);
}
} catch (RxRuntimeException ex) {
onCompletion(ex);
} catch (RxException ex) {
onCompletion(ex);
} finally {
HaContext.clear();
}
}
public void onCompletion(Throwable error) {
if (Utilities.isResendPossible(error)) {
final int nextResendCount = request.getNextResendCount();
if (!rc.configuration.getRmFeature().canRetransmitMessage(nextResendCount)) {
resumeParentFiber(new RxRuntimeException((LocalizationMessages.WSRM_1159_MAX_MESSAGE_RESEND_ATTEMPTS_REACHED())));
return;
}
try {
HaContext.initFrom(request.getPacket());
RedeliveryTaskExecutor.INSTANCE.register(
request,
rc.configuration.getRmFeature().getRetransmissionBackoffAlgorithm().getDelayInMillis(nextResendCount, rc.configuration.getRmFeature().getMessageRetransmissionInterval()),
TimeUnit.MILLISECONDS,
rc.sourceMessageHandler);
} finally {
HaContext.clear();
}
} else {
resumeParentFiber(error);
}
}
}
private static class AmbiguousMepCallbackHandler extends AbstractResponseHandler implements Fiber.CompletionCallback {
private final JaxwsApplicationMessage request;
private final RuntimeContext rc;
public AmbiguousMepCallbackHandler(JaxwsApplicationMessage request, RuntimeContext rc) {
super(rc.suspendedFiberStorage, request.getCorrelationId());
this.request = request;
this.rc = rc;
}
public void onCompletion(Packet response) {
try {
HaContext.initFrom(response);
if (response.getMessage() != null) {
// TODO handle RM faults
JaxwsApplicationMessage message = new JaxwsApplicationMessage(response, getCorrelationId());
rc.protocolHandler.loadSequenceHeaderData(message, message.getJaxwsMessage());
rc.protocolHandler.loadAcknowledgementData(message, message.getJaxwsMessage());
rc.destinationMessageHandler.processAcknowledgements(message.getAcknowledgementData());
if (message.getSequenceId() != null) {
try {
rc.destinationMessageHandler.registerMessage(message);
rc.destinationMessageHandler.putToDeliveryQueue(message);
return;
} catch (DuplicateMessageRegistrationException ex) {
onCompletion(ex);
return;
}
}
}
resumeParentFiber(response);
} catch (RxRuntimeException ex) {
onCompletion(ex);
} finally {
HaContext.clear();
}
}
public void onCompletion(Throwable error) {
if (Utilities.isResendPossible(error)) {
RedeliveryTaskExecutor.INSTANCE.register(
request,
rc.configuration.getRmFeature().getRetransmissionBackoffAlgorithm().getDelayInMillis(request.getNextResendCount(), rc.configuration.getRmFeature().getMessageRetransmissionInterval()),
TimeUnit.MILLISECONDS,
rc.sourceMessageHandler);
} else {
resumeParentFiber(error);
}
}
}
//
private final RuntimeContext rc;
public ClientSourceDeliveryCallback(RuntimeContext rc) {
this.rc = rc;
}
public void deliver(ApplicationMessage message) {
if (message instanceof JaxwsApplicationMessage) {
deliver(JaxwsApplicationMessage.class.cast(message));
} else {
throw LOGGER.logSevereException(new RxRuntimeException(LocalizationMessages.WSRM_1141_UNEXPECTED_MESSAGE_CLASS(
message.getClass().getName(),
JaxwsApplicationMessage.class.getName())));
}
}
private void deliver(JaxwsApplicationMessage message) {
LOGGER.entering(message);
try {
rc.sourceMessageHandler.attachAcknowledgementInfo(message);
Packet outboundPacketCopy = message.getPacket().copy(true);
rc.protocolHandler.appendSequenceHeader(outboundPacketCopy.getMessage(), message);
rc.protocolHandler.appendAcknowledgementHeaders(outboundPacketCopy, message.getAcknowledgementData());
Fiber.CompletionCallback responseCallback;
if (outboundPacketCopy.expectReply == null) {
responseCallback = new AmbiguousMepCallbackHandler(message, rc); // should not really happen on the request packet
} else if (outboundPacketCopy.expectReply.booleanValue()) {
responseCallback = new ReqRespMepCallbackHandler(message, rc);
} else {
responseCallback = new OneWayMepCallbackHandler(message, rc);
}
if (LOGGER.isLoggable(Level.FINEST)) {
LOGGER.finer("Selected Response callback class: " + responseCallback.getClass().getName());
}
rc.communicator.sendAsync(outboundPacketCopy, responseCallback);
} finally {
LOGGER.exiting();
}
}
}
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