/**
* Read the ParticipantType from the given {@link XMLStreamReader}
*
* @param r The {@link XMLStreamReader}
* @param nsMap The {@link INamespaceMap} holding all data
* @return The read {@link ParticipantType}
* @throws MalformedTLGLSyntaxException
*/
private static ParticipantType readInParticipantType(
XMLStreamReader r, INamespaceMap<String, String> nsMap) throws MalformedTLGLSyntaxException {
ParticipantType participantType = new ParticipantType();
participantType.setName(BPEL4ChorReader.getStrAttribute(r, "name", true).toString());
QName pbd = BPEL4ChorReader.getQNAttribute(r, "participantBehaviorDescription", nsMap, false);
if (pbd != null) {
participantType.setParticipantBehaviorDescription(pbd);
}
Object pLang = BPEL4ChorReader.getStrAttribute(r, "processLanguage", false);
if (pLang != null) {
participantType.setProcessLanguage(pLang.toString());
}
return participantType;
}
/**
* Read ParticipantSet from given parser (also recursive)
*
* @param r The given {@link XMLStreamReader}
* @param nsMap The used namespacemap
* @return ParticipantSet
* @throws MalformedTLGLSyntaxException
* @throws XMLStreamException
*/
private static ParticipantSet readInParticipantSet(
XMLStreamReader r, INamespaceMap<String, String> nsMap)
throws MalformedTLGLSyntaxException, XMLStreamException {
ParticipantSet participantSet = null;
String psName = null;
String psType = null;
if (!(r.getEventType() == XMLStreamConstants.END_ELEMENT)) {
psName = BPEL4ChorReader.getStrAttribute(r, "name", true).toString();
psType = BPEL4ChorReader.getStrAttribute(r, "type", true).toString();
participantSet = new ParticipantSet(psName, psType);
QName scope = BPEL4ChorReader.getQNAttribute(r, "scope", nsMap, false);
if (scope != null) {
participantSet.setScope(scope);
}
List<QName> forEachs = BPEL4ChorReader.getQNsAttribute(r, "forEach", nsMap, false);
if ((forEachs != null) && (forEachs.size() > 0)) {
participantSet.setForEach(forEachs);
}
}
r.nextTag();
// Read (sub)participantSet(s)
if (r.hasNext() && r.getLocalName().equals("participantSet")) {
while (r.hasNext() && r.getLocalName().equals("participantSet")) {
ParticipantSet participantSetSub = BPEL4ChorReader.readInParticipantSet(r, nsMap);
participantSet.getParticipantSetList().add(participantSetSub);
}
r.nextTag();
}
// Read (sub)participant(s)
if (r.hasNext() && r.getLocalName().equals("participant")) {
while (r.hasNext() && r.getLocalName().equals("participant")) {
Participant participant = BPEL4ChorReader.readInParticipant(r, nsMap, true);
participantSet.getParticipantList().add(participant);
}
r.nextTag();
}
return participantSet;
}
/**
* Read the {@link org.bpel4chor.model.grounding.impl.MessageLink} from the given {@link
* XMLStreamReader}
*
* @param r The {@link XMLStreamReader}
* @param nsMap The {@link INamespaceMap} holding all data
* @param topology The {@link Topology}
* @return The {@link org.bpel4chor.model.grounding.impl.MessageLink}
* @throws MalformedTLGLSyntaxException
*/
private static org.bpel4chor.model.grounding.impl.MessageLink readInMessageLinkGD(
XMLStreamReader r, INamespaceMap<String, String> nsMap, Topology topology)
throws MalformedTLGLSyntaxException {
String mlName = null;
QName mlportType = null;
String mlOperationName = null;
mlName = BPEL4ChorReader.getStrAttribute(r, "name", true).toString();
mlOperationName = BPEL4ChorReader.getStrAttribute(r, "operation", true).toString();
mlportType = BPEL4ChorReader.getQNAttribute(r, "portType", nsMap, true);
org.bpel4chor.model.grounding.impl.MessageLink messageLink =
new org.bpel4chor.model.grounding.impl.MessageLink(
BPEL4ChorUtil.resolveTopologyMessageLinkByName(topology, mlName),
mlportType,
mlOperationName);
return messageLink;
}
/**
* Read the {@link Property} from the given {@link XMLStreamReader}
*
* @param r The {@link XMLStreamReader}
* @param nsMap The {@link INamespaceMap} holding all data
* @return The {@link Property}
* @throws MalformedTLGLSyntaxException
*/
private static Property readInProperty(XMLStreamReader r, INamespaceMap<String, String> nsMap)
throws MalformedTLGLSyntaxException {
String prName = null;
QName prWSDLproperty = null;
prName = BPEL4ChorReader.getStrAttribute(r, "name", true).toString();
prWSDLproperty = BPEL4ChorReader.getQNAttribute(r, "WSDLproperty", nsMap, true);
Property property = new Property(prName, prWSDLproperty);
return property;
}
/**
* Read Participant from given {@link XMLStreamReader}
*
* @param r The {@link XMLStreamReader}
* @param nsMap the Namespace map with all needed data
* @param contained Flag indicating if participant is contained in {@link ParticipantSet}
* @return {@link Participant}
* @throws MalformedTLGLSyntaxException
* @throws XMLStreamException
*/
private static Participant readInParticipant(
XMLStreamReader r, INamespaceMap<String, String> nsMap, boolean contained)
throws MalformedTLGLSyntaxException, XMLStreamException {
Participant participant = new Participant();
if (!(r.getEventType() == XMLStreamConstants.END_ELEMENT)) {
participant.setName(BPEL4ChorReader.getStrAttribute(r, "name", true).toString());
participant.setType(BPEL4ChorReader.getStrAttribute(r, "type", true).toString());
if (!contained) {
List<String> selects = BPEL4ChorReader.getStrsAttribute(r, "selects", false);
if (selects != null) {
participant.setSelects(selects);
}
} else {
// Our Participant is contained in a Participant Set
List<QName> forEachs = BPEL4ChorReader.getQNsAttribute(r, "forEach", nsMap, false);
if (forEachs != null) {
participant.setForEach(forEachs);
}
ContainmentValue value =
(ContainmentValue) BPEL4ChorReader.getStrAttribute(r, "containment", false);
if (value != null) {
participant.setContainment(value);
}
}
QName scope = BPEL4ChorReader.getQNAttribute(r, "scope", nsMap, false);
if (scope != null) {
participant.setScope(scope);
}
}
r.nextTag();
r.nextTag();
return participant;
}
/**
* Read the MessageLink from the given {@link XMLStreamReader}
*
* @param r The {@link XMLStreamReader}
* @param nsMap The {@link INamespaceMap} holding all data
* @return The {@link MessageLink}
* @throws MalformedTLGLSyntaxException
*/
private static MessageLink readInMessageLinkTL(
XMLStreamReader r, INamespaceMap<String, String> nsMap) throws MalformedTLGLSyntaxException {
MessageLink messageLink = new MessageLink();
Object temp = BPEL4ChorReader.getStrAttribute(r, "name", false);
if (temp != null) {
messageLink.setName(temp.toString());
}
temp = null;
temp = BPEL4ChorReader.getStrAttribute(r, "sender", false);
if (temp != null) {
messageLink.setSender(temp.toString());
}
List<String> tempList = BPEL4ChorReader.getStrsAttribute(r, "senders", false);
if (tempList != null) {
messageLink.setSenders(tempList);
}
temp = null;
temp = BPEL4ChorReader.getStrAttribute(r, "sendActivity", false);
if (temp != null) {
messageLink.setSendActivity(temp.toString());
}
messageLink.setReceiver(BPEL4ChorReader.getStrAttribute(r, "receiver", true).toString());
temp = null;
temp = BPEL4ChorReader.getStrAttribute(r, "receiveActivity", false);
if (temp != null) {
messageLink.setReceiveActivity(temp.toString());
}
temp = null;
temp = BPEL4ChorReader.getStrAttribute(r, "bindSenderTo", false);
if (temp != null) {
messageLink.setBindSenderTo(temp.toString());
}
messageLink.setMessageName(BPEL4ChorReader.getStrAttribute(r, "messageName", true).toString());
tempList = BPEL4ChorReader.getStrsAttribute(r, "participantRefs", false);
if (tempList != null) {
messageLink.setParticipantRefs(tempList);
}
tempList = BPEL4ChorReader.getStrsAttribute(r, "copyParticipantRefsTo", false);
if (tempList != null) {
messageLink.setCopyParticipantRefsTo(tempList);
}
return messageLink;
}
/**
* Read in the grounding file from the given InputStream
*
* @param inputStream The {@link InputStream} for reading
* @param topology The {@link Topology} belonging to the Grounding
* @return The read {@link Grounding}
*/
public static Grounding readGrounding(InputStream inputStream, Topology topology) {
XMLInputFactory factory = XMLInputFactory.newInstance();
XMLStreamReader parser;
Grounding grounding = null;
try {
parser = factory.createXMLStreamReader(inputStream);
if ((parser.getEventType() == XMLStreamConstants.START_DOCUMENT)) {
parser.nextTag();
}
if (parser.getLocalName().equals("grounding")
&& !(parser.getEventType() == XMLStreamConstants.END_ELEMENT)) {
grounding = new Grounding(topology);
for (int i = 0; i < parser.getNamespaceCount(); i++) {
if (parser.getNamespacePrefix(i) != null) {
grounding
.getNamespaceMap()
.addNamespace(parser.getNamespaceURI(i), parser.getNamespacePrefix(i));
}
}
grounding.setTargetNamespace(
BPEL4ChorReader.getStrAttribute(parser, "targetNamespace", true).toString());
parser.nextTag();
}
if (parser.getLocalName().equals("messageLinks")) {
parser.nextTag();
while (parser.hasNext() && parser.getLocalName().equals("messageLink")) {
if (!(parser.getEventType() == XMLStreamConstants.END_ELEMENT)) {
grounding
.getMessageLinks()
.add(
BPEL4ChorReader.readInMessageLinkGD(
parser, grounding.getNamespaceMap(), topology));
}
parser.nextTag();
}
parser.nextTag();
}
if (parser.getLocalName().equals("participantRefs")) {
parser.nextTag();
while (parser.hasNext() && parser.getLocalName().equals("participantRef")) {
if (!(parser.getEventType() == XMLStreamConstants.END_ELEMENT)) {
grounding
.getParticipantRefs()
.add(BPEL4ChorReader.readInParticipantRef(parser, grounding.getNamespaceMap()));
}
parser.nextTag();
}
parser.nextTag();
}
if (parser.getLocalName().equals("properties")) {
parser.nextTag();
while (parser.hasNext() && parser.getLocalName().equals("property")) {
if (!(parser.getEventType() == XMLStreamConstants.END_ELEMENT)) {
grounding
.getProperties()
.add(BPEL4ChorReader.readInProperty(parser, grounding.getNamespaceMap()));
}
parser.nextTag();
}
parser.nextTag();
}
} catch (XMLStreamException e) {
e.printStackTrace();
} catch (MalformedTLGLSyntaxException e) {
e.printStackTrace();
}
return grounding;
}
/**
* Read in the topology file from the given InputStream
*
* @param inputStream The {@link InputStream} for reading
* @return read {@link Topology}
*/
public static Topology readTopology(InputStream inputStream) {
XMLInputFactory factory = XMLInputFactory.newInstance();
XMLStreamReader parser;
Topology topology = null;
try {
parser = factory.createXMLStreamReader(inputStream);
if ((parser.getEventType() == XMLStreamConstants.START_DOCUMENT)) {
parser.nextTag();
}
// Read Topology Head
if (parser.getLocalName().equals("topology")
&& !(parser.getEventType() == XMLStreamConstants.END_ELEMENT)) {
topology = new Topology();
for (int i = 0; i < parser.getNamespaceCount(); i++) {
if (parser.getNamespacePrefix(i) != null) {
topology
.getNamespaceMap()
.addNamespace(parser.getNamespaceURI(i), parser.getNamespacePrefix(i));
}
}
topology.setName(BPEL4ChorReader.getStrAttribute(parser, "name", true).toString());
topology.setTargetNamespace(
BPEL4ChorReader.getStrAttribute(parser, "targetNamespace", true).toString());
parser.nextTag();
}
// Read participantTypes
if (parser.getLocalName().equals("participantTypes")) {
parser.nextTag();
// Read participantType(s)
while (parser.hasNext() && parser.getLocalName().equals("participantType")) {
if (!(parser.getEventType() == XMLStreamConstants.END_ELEMENT)) {
ParticipantType participantType =
BPEL4ChorReader.readInParticipantType(parser, topology.getNamespaceMap());
topology.getParticipantTypes().add(participantType);
}
parser.nextTag();
}
parser.nextTag();
}
// Read participants
if (parser.getLocalName().equals("participants")) {
parser.nextTag();
// Read participant(s)
if (parser.hasNext() && parser.getLocalName().equals("participant")) {
while (parser.hasNext() && parser.getLocalName().equals("participant")) {
Participant participant =
BPEL4ChorReader.readInParticipant(parser, topology.getNamespaceMap(), false);
topology.getParticipants().add(participant);
}
if (parser.getLocalName() != "participantSet") {
parser.nextTag();
}
}
// Read participantSet(s)
if (parser.hasNext() && parser.getLocalName().equals("participantSet")) {
while (parser.hasNext() && parser.getLocalName().equals("participantSet")) {
ParticipantSet participantSet =
BPEL4ChorReader.readInParticipantSet(parser, topology.getNamespaceMap());
topology.getParticipantSets().add(participantSet);
}
parser.nextTag();
}
}
// Read messageLinks
if (parser.getLocalName().equals("messageLinks")) {
parser.nextTag();
// Read messageLink(s)
while (parser.hasNext() && parser.getLocalName().equals("messageLink")) {
if (!(parser.getEventType() == XMLStreamConstants.END_ELEMENT)) {
MessageLink messageLink =
BPEL4ChorReader.readInMessageLinkTL(parser, topology.getNamespaceMap());
topology.getMessageLinks().add(messageLink);
}
parser.nextTag();
}
parser.nextTag();
}
int event = parser.next();
if (event == XMLStreamConstants.END_DOCUMENT) {
parser.close();
}
} catch (XMLStreamException e) {
e.printStackTrace();
} catch (MalformedTLGLSyntaxException e) {
e.printStackTrace();
}
return topology;
}