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Apache CXF Runtime WS Reliable Messaging
/**
* 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.cxf.ws.rm;
import java.util.Collection;
import java.util.List;
import java.util.concurrent.atomic.AtomicReference;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBElement;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import javax.xml.namespace.QName;
import org.w3c.dom.DocumentFragment;
import org.w3c.dom.Element;
import org.apache.cxf.binding.soap.SoapHeader;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.common.util.PackageUtils;
import org.apache.cxf.headers.Header;
import org.apache.cxf.helpers.DOMUtils;
import org.apache.cxf.ws.addressing.Names;
import org.apache.cxf.ws.rm.v200702.AckRequestedType;
import org.apache.cxf.ws.rm.v200702.CloseSequenceType;
import org.apache.cxf.ws.rm.v200702.CreateSequenceResponseType;
import org.apache.cxf.ws.rm.v200702.CreateSequenceType;
import org.apache.cxf.ws.rm.v200702.Identifier;
import org.apache.cxf.ws.rm.v200702.SequenceAcknowledgement;
import org.apache.cxf.ws.rm.v200702.SequenceType;
import org.apache.cxf.ws.rm.v200702.TerminateSequenceType;
/**
* WS-ReliableMessaging 1.0 encoding and decoding. This converts between the standard WS-RM objects and the
* 1.0 representation using the WS-Addressing recommendation 200508 namespace.
*/
public final class EncoderDecoder10AImpl extends EncoderDecoder {
public static final EncoderDecoder10AImpl INSTANCE = new EncoderDecoder10AImpl();
private static AtomicReference jaxbContextReference = new AtomicReference();
private static final Logger LOG = LogUtils.getL7dLogger(EncoderDecoder10AImpl.class);
private EncoderDecoder10AImpl() {
}
public String getWSRMNamespace() {
return RM10Constants.NAMESPACE_URI;
}
public String getWSANamespace() {
return Names.WSA_NAMESPACE_NAME;
}
public RMConstants getConstants() {
return RM10Constants.INSTANCE;
}
public Class getCreateSequenceType() {
return org.apache.cxf.ws.rm.v200502wsa15.CreateSequenceType.class;
}
public Class getCreateSequenceResponseType() {
return org.apache.cxf.ws.rm.v200502wsa15.CreateSequenceResponseType.class;
}
public Class getTerminateSequenceType() {
return org.apache.cxf.ws.rm.v200502wsa15.TerminateSequenceType.class;
}
public Class getTerminateSequenceResponseType() {
return null;
}
protected JAXBContext getContext() throws JAXBException {
JAXBContext jaxbContext = jaxbContextReference.get();
if (jaxbContext == null) {
synchronized (EncoderDecoder10AImpl.class) {
jaxbContext = jaxbContextReference.get();
if (jaxbContext == null) {
Class clas = RMUtils.getWSRM200502WSA200508Factory().getClass();
jaxbContext = JAXBContext.newInstance(PackageUtils.getPackageName(clas),
clas.getClassLoader());
jaxbContextReference.set(jaxbContext);
}
}
}
return jaxbContext;
}
@Override
protected void buildHeaders(SequenceType seq, Collection acks,
Collection reqs, boolean last, List headers) throws JAXBException {
if (null != seq) {
LOG.log(Level.FINE, "encoding sequence into RM header");
org.apache.cxf.ws.rm.v200502wsa15.SequenceType toseq = VersionTransformer.convert200502wsa15(seq);
if (last) {
toseq.setLastMessage(new org.apache.cxf.ws.rm.v200502wsa15.SequenceType.LastMessage());
}
JAXBElement element
= RMUtils.getWSRM200502WSA200508Factory().createSequence(toseq);
headers.add(new SoapHeader(element.getName(), element, getDataBinding(), true));
}
if (null != acks) {
LOG.log(Level.FINE, "encoding sequence acknowledgement(s) into RM header");
for (SequenceAcknowledgement ack : acks) {
headers.add(new SoapHeader(new QName(getConstants().getWSRMNamespace(),
RMConstants.SEQUENCE_ACK_NAME),
VersionTransformer.convert200502wsa15(ack), getDataBinding()));
}
}
if (null != reqs) {
LOG.log(Level.FINE, "encoding acknowledgement request(s) into RM header");
for (AckRequestedType req : reqs) {
headers.add(new SoapHeader(new QName(getConstants().getWSRMNamespace(),
RMConstants.ACK_REQUESTED_NAME),
RMUtils.getWSRM200502WSA200508Factory()
.createAckRequested(VersionTransformer.convert200502wsa15(req)),
getDataBinding()));
}
}
}
@Override
protected Object buildHeaderFaultObject(SequenceFault sf) {
org.apache.cxf.ws.rm.v200502wsa15.SequenceFaultType flt =
new org.apache.cxf.ws.rm.v200502wsa15.SequenceFaultType();
flt.setFaultCode(sf.getFaultCode());
Object detail = sf.getDetail();
if (detail instanceof Element) {
flt.getAny().add(detail);
} else if (detail instanceof Identifier) {
flt.getAny().add(VersionTransformer.convert200502wsa15((Identifier)detail));
} else if (detail instanceof SequenceAcknowledgement) {
flt.getAny().add(VersionTransformer.convert200502wsa15((SequenceAcknowledgement)detail));
}
Element data = sf.getExtraDetail();
if (data != null) {
flt.getAny().add(data);
}
return flt;
}
public Element encodeSequenceAcknowledgement(SequenceAcknowledgement ack) throws JAXBException {
DocumentFragment doc = DOMUtils.getEmptyDocument().createDocumentFragment();
Marshaller marshaller = getContext().createMarshaller();
marshaller.marshal(VersionTransformer.convert200502wsa15(ack), doc);
return (Element)doc.getFirstChild();
}
public Element encodeIdentifier(Identifier id) throws JAXBException {
DocumentFragment doc = DOMUtils.getEmptyDocument().createDocumentFragment();
Marshaller marshaller = getContext().createMarshaller();
marshaller.marshal(VersionTransformer.convert200502wsa15(id), doc);
return (Element)doc.getFirstChild();
}
public SequenceType decodeSequenceType(Element elem) throws JAXBException {
Unmarshaller unmarshaller = getContext().createUnmarshaller();
JAXBElement jaxbElement
= unmarshaller.unmarshal(elem, org.apache.cxf.ws.rm.v200502wsa15.SequenceType.class);
return VersionTransformer.convert(jaxbElement.getValue());
}
public CloseSequenceType decodeSequenceTypeCloseSequence(Element elem) throws JAXBException {
Unmarshaller unmarshaller = getContext().createUnmarshaller();
JAXBElement jaxbElement
= unmarshaller.unmarshal(elem, org.apache.cxf.ws.rm.v200502wsa15.SequenceType.class);
org.apache.cxf.ws.rm.v200502wsa15.SequenceType seq = jaxbElement.getValue();
if (seq.isSetLastMessage()) {
CloseSequenceType close = new CloseSequenceType();
close.setIdentifier(VersionTransformer.convert(seq.getIdentifier()));
close.setLastMsgNumber(seq.getMessageNumber());
return close;
}
return null;
}
public SequenceAcknowledgement decodeSequenceAcknowledgement(Element elem) throws JAXBException {
Unmarshaller unmarshaller = getContext().createUnmarshaller();
org.apache.cxf.ws.rm.v200502wsa15.SequenceAcknowledgement ack
= (org.apache.cxf.ws.rm.v200502wsa15.SequenceAcknowledgement)unmarshaller.unmarshal(elem);
return VersionTransformer.convert(ack);
}
public AckRequestedType decodeAckRequestedType(Element elem) throws JAXBException {
Unmarshaller unmarshaller = getContext().createUnmarshaller();
JAXBElement jaxbElement
= unmarshaller.unmarshal(elem, org.apache.cxf.ws.rm.v200502wsa15.AckRequestedType.class);
return VersionTransformer.convert(jaxbElement.getValue());
}
public Object convertToSend(CreateSequenceType create) {
return VersionTransformer.convert200502wsa15(create);
}
public Object convertToSend(TerminateSequenceType term) {
return VersionTransformer.convert200502wsa15(term);
}
public Object convertToSend(CreateSequenceResponseType create) {
return VersionTransformer.convert200502wsa15(create);
}
public CreateSequenceType convertReceivedCreateSequence(Object create) {
return VersionTransformer.convert((org.apache.cxf.ws.rm.v200502wsa15.CreateSequenceType)create);
}
public CreateSequenceResponseType convertReceivedCreateSequenceResponse(Object response) {
return VersionTransformer.
convert((org.apache.cxf.ws.rm.v200502wsa15.CreateSequenceResponseType)response);
}
public TerminateSequenceType convertReceivedTerminateSequence(Object term) {
return VersionTransformer.convert((org.apache.cxf.ws.rm.v200502wsa15.TerminateSequenceType)term);
}
}