/**
* 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.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 org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.common.util.PackageUtils;
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.SequenceFaultType;
import org.apache.cxf.ws.rm.v200702.SequenceType;
import org.apache.cxf.ws.rm.v200702.TerminateSequenceType;
/**
* WS-ReliableMessaging 1.1/1.2 encoding and decoding. This just works with the standard internal form of the
* WS-RM data structures.
*/
public final class EncoderDecoder11Impl extends EncoderDecoder {
public static final EncoderDecoder11Impl INSTANCE = new EncoderDecoder11Impl();
private static AtomicReference<JAXBContext> jaxbContextReference = new AtomicReference<JAXBContext>();
private static final Logger LOG = LogUtils.getL7dLogger(EncoderDecoder11Impl.class);
private EncoderDecoder11Impl() {
}
public String getWSRMNamespace() {
return RM11Constants.NAMESPACE_URI;
}
public String getWSANamespace() {
return Names.WSA_NAMESPACE_NAME;
}
public RMConstants getConstants() {
return RM11Constants.INSTANCE;
}
public Class<?> getCreateSequenceType() {
return org.apache.cxf.ws.rm.v200702.CreateSequenceType.class;
}
public Class<?> getCreateSequenceResponseType() {
return org.apache.cxf.ws.rm.v200702.CreateSequenceResponseType.class;
}
public Class<?> getTerminateSequenceType() {
return org.apache.cxf.ws.rm.v200702.TerminateSequenceType.class;
}
public Class<?> getTerminateSequenceResponseType() {
return org.apache.cxf.ws.rm.v200702.TerminateSequenceResponseType.class;
}
protected JAXBContext getContext() throws JAXBException {
JAXBContext jaxbContext = jaxbContextReference.get();
if (jaxbContext == null) {
synchronized (EncoderDecoder11Impl.class) {
jaxbContext = jaxbContextReference.get();
if (jaxbContext == null) {
Class<?> clas = RMUtils.getWSRMFactory().getClass();
jaxbContext = JAXBContext.newInstance(PackageUtils.getPackageName(clas),
clas.getClassLoader());
jaxbContextReference.set(jaxbContext);
}
}
}
return jaxbContext;
}
protected void buildHeaders(SequenceType seq, Collection<SequenceAcknowledgement> acks,
Collection<AckRequestedType> reqs, boolean last, Element header, Marshaller marshaller) throws JAXBException {
if (null != seq) {
LOG.log(Level.FINE, "encoding sequence into RM header");
JAXBElement<SequenceType> element = RMUtils.getWSRMFactory().createSequence(seq);
marshaller.marshal(element, header);
}
if (null != acks) {
LOG.log(Level.FINE, "encoding sequence acknowledgement(s) into RM header");
for (SequenceAcknowledgement ack : acks) {
marshaller.marshal(ack, header);
}
}
if (null != reqs) {
LOG.log(Level.FINE, "encoding acknowledgement request(s) into RM header");
for (AckRequestedType req : reqs) {
marshaller.marshal(RMUtils.getWSRMFactory().createAckRequested(req), header);
}
}
}
public void buildHeaderFault(SequenceFault sf, Element header, Marshaller marshaller) throws JAXBException {
SequenceFaultType flt = new SequenceFaultType();
flt.setFaultCode(sf.getFaultCode());
Object detail = sf.getDetail();
Document doc = DOMUtils.createDocument();
if (detail instanceof Element) {
flt.getAny().add(detail);
} else if (detail instanceof Identifier) {
marshaller.marshal(detail, doc);
} else if (detail instanceof SequenceAcknowledgement) {
marshaller.marshal(detail, doc);
}
Element data = doc.getDocumentElement();
if (data != null) {
flt.getDetail().getAny().add(data);
}
data = sf.getExtraDetail();
if (data != null) {
flt.getDetail().getAny().add(data);
}
marshaller.marshal(new JAXBElement<SequenceFaultType>(RM11Constants.SEQUENCE_FAULT_QNAME,
SequenceFaultType.class, flt), header);
}
public Element encodeSequenceAcknowledgement(SequenceAcknowledgement ack) throws JAXBException {
Document doc = DOMUtils.createDocument();
Marshaller marshaller = getContext().createMarshaller();
marshaller.marshal(ack, doc);
return (Element)doc.getFirstChild();
}
public Element encodeIdentifier(Identifier id) throws JAXBException {
Document doc = DOMUtils.createDocument();
Marshaller marshaller = getContext().createMarshaller();
marshaller.marshal(id, doc);
return (Element)doc.getFirstChild();
}
public SequenceType decodeSequenceType(Element elem) throws JAXBException {
Unmarshaller unmarshaller = getContext().createUnmarshaller();
JAXBElement<SequenceType> jaxbElement = unmarshaller.unmarshal(elem, SequenceType.class);
return jaxbElement.getValue();
}
public CloseSequenceType decodeSequenceTypeCloseSequence(Element elem) throws JAXBException {
return null;
}
public SequenceAcknowledgement decodeSequenceAcknowledgement(Element elem) throws JAXBException {
Unmarshaller unmarshaller = getContext().createUnmarshaller();
return (SequenceAcknowledgement)unmarshaller.unmarshal(elem);
}
public AckRequestedType decodeAckRequestedType(Element elem) throws JAXBException {
Unmarshaller unmarshaller = getContext().createUnmarshaller();
JAXBElement<AckRequestedType> jaxbElement = unmarshaller.unmarshal(elem, AckRequestedType.class);
return jaxbElement.getValue();
}
public Object convertToSend(CreateSequenceType create) {
return create;
}
public Object convertToSend(CreateSequenceResponseType create) {
return create;
}
public Object convertToSend(TerminateSequenceType term) {
return term;
}
public CreateSequenceType convertReceivedCreateSequence(Object create) {
return (CreateSequenceType)create;
}
public CreateSequenceResponseType convertReceivedCreateSequenceResponse(Object create) {
return (CreateSequenceResponseType)create;
}
public TerminateSequenceType convertReceivedTerminateSequence(Object term) {
return (TerminateSequenceType)term;
}
}