public Object start(
final String uri,
final String localName,
final Attributes attrs,
final ExtensibleXmlParser xmlPackageReader)
throws SAXException {
xmlPackageReader.startElementBuilder(localName, attrs);
WorkflowProcessImpl process = (WorkflowProcessImpl) xmlPackageReader.getParent();
ActionNode actionNode = new ActionNode();
final String name = attrs.getValue("name");
emptyAttributeCheck(localName, "name", name, xmlPackageReader);
actionNode.setName(name);
final String id = attrs.getValue("id");
emptyAttributeCheck(localName, "id", name, xmlPackageReader);
actionNode.setId(new Long(id));
process.addNode(actionNode);
((ProcessBuildData) xmlPackageReader.getData()).addNode(actionNode);
return actionNode;
}
public Object end(final String uri, final String localName, final ExtensibleXmlParser parser)
throws SAXException {
final Element element = parser.endElementBuilder();
Node node = (Node) parser.getCurrent();
// determine type of event definition, so the correct type of node
// can be generated
handleNode(node, element, uri, localName, parser);
org.w3c.dom.Node xmlNode = element.getFirstChild();
while (xmlNode != null) {
String nodeName = xmlNode.getNodeName();
if ("multiInstanceLoopCharacteristics".equals(nodeName)) {
// create new timerNode
ForEachNode forEachNode = new ForEachNode();
forEachNode.setId(node.getId());
forEachNode.setMetaData("UniqueId", node.getMetaData().get("UniqueId"));
node.setMetaData("UniqueId", null);
node.setMetaData("hidden", true);
forEachNode.addNode(node);
forEachNode.linkIncomingConnections(
NodeImpl.CONNECTION_DEFAULT_TYPE, node.getId(), NodeImpl.CONNECTION_DEFAULT_TYPE);
forEachNode.linkOutgoingConnections(
node.getId(), NodeImpl.CONNECTION_DEFAULT_TYPE, NodeImpl.CONNECTION_DEFAULT_TYPE);
node = forEachNode;
handleForEachNode(node, element, uri, localName, parser);
break;
}
xmlNode = xmlNode.getNextSibling();
}
NodeContainer nodeContainer = (NodeContainer) parser.getParent();
nodeContainer.addNode(node);
return node;
}
@SuppressWarnings("unchecked")
public Object start(
final String uri,
final String localName,
final Attributes attrs,
final ExtensibleXmlParser parser)
throws SAXException {
parser.startElementBuilder(localName, attrs);
String id = attrs.getValue("id");
String name = attrs.getValue("name");
String implRef = attrs.getValue("implementationRef");
ProcessBuildData buildData = (ProcessBuildData) parser.getData();
List<Interface> interfaces = (List<Interface>) buildData.getMetaData("Interfaces");
if (interfaces == null) {
interfaces = new ArrayList<Interface>();
buildData.setMetaData("Interfaces", interfaces);
}
Interface i = new Interface(id, name);
if (implRef != null) {
i.setImplementationRef(implRef);
}
interfaces.add(i);
return i;
}
@SuppressWarnings("unchecked")
protected void readMultiInstanceLoopCharacteristics(
org.w3c.dom.Node xmlNode, ForEachNode forEachNode, ExtensibleXmlParser parser) {
// sourceRef
org.w3c.dom.Node subNode = xmlNode.getFirstChild();
while (subNode != null) {
String nodeName = subNode.getNodeName();
if ("inputDataItem".equals(nodeName)) {
String variableName = ((Element) subNode).getAttribute("id");
String itemSubjectRef = ((Element) subNode).getAttribute("itemSubjectRef");
DataType dataType = null;
Map<String, ItemDefinition> itemDefinitions =
(Map<String, ItemDefinition>)
((ProcessBuildData) parser.getData()).getMetaData("ItemDefinitions");
if (itemDefinitions != null) {
ItemDefinition itemDefinition = itemDefinitions.get(itemSubjectRef);
if (itemDefinition != null) {
dataType = new ObjectDataType(itemDefinition.getStructureRef());
}
}
if (dataType == null) {
dataType = new ObjectDataType("java.lang.Object");
}
if (variableName != null && variableName.trim().length() > 0) {
forEachNode.setVariable(variableName, dataType);
}
} else if ("outputDataItem".equals(nodeName)) {
String variableName = ((Element) subNode).getAttribute("id");
String itemSubjectRef = ((Element) subNode).getAttribute("itemSubjectRef");
DataType dataType = null;
Map<String, ItemDefinition> itemDefinitions =
(Map<String, ItemDefinition>)
((ProcessBuildData) parser.getData()).getMetaData("ItemDefinitions");
if (itemDefinitions != null) {
ItemDefinition itemDefinition = itemDefinitions.get(itemSubjectRef);
if (itemDefinition != null) {
dataType = new ObjectDataType(itemDefinition.getStructureRef());
}
}
if (dataType == null) {
dataType = new ObjectDataType("java.lang.Object");
}
if (variableName != null && variableName.trim().length() > 0) {
forEachNode.setOutputVariable(variableName, dataType);
}
} else if ("loopDataOutputRef".equals(nodeName)) {
String outputDataRef = ((Element) subNode).getTextContent();
String outputDataName = dataOutputs.get(outputDataRef);
if (outputDataName != null && outputDataName.trim().length() > 0) {
forEachNode.setOutputCollectionExpression(outputDataName);
}
}
subNode = subNode.getNextSibling();
}
}
public Object end(final String uri, final String localName, final ExtensibleXmlParser parser)
throws SAXException {
final Element element = parser.endElementBuilder();
ValueObject valueObject = (ValueObject) parser.getParent();
String text = ((Text) element.getChildNodes().item(0)).getWholeText();
if (text != null) {
text = text.trim();
if ("".equals(text)) {
text = null;
}
}
Object value = restoreValue(text, valueObject.getType(), parser);
valueObject.setValue(value);
return null;
}
public Object end(final String uri, final String localName, final ExtensibleXmlParser parser)
throws SAXException {
final Element element = parser.endElementBuilder();
Node node = (Node) parser.getCurrent();
// determine type of event definition, so the correct type of node
// can be generated
org.w3c.dom.Node xmlNode = element.getFirstChild();
while (xmlNode != null) {
String nodeName = xmlNode.getNodeName();
if ("signalEventDefinition".equals(nodeName)) {
// reuse already created EventNode
handleSignalNode(node, element, uri, localName, parser);
break;
} else if ("messageEventDefinition".equals(nodeName)) {
// reuse already created EventNode
handleMessageNode(node, element, uri, localName, parser);
break;
} else if ("timerEventDefinition".equals(nodeName)) {
// create new timerNode
TimerNode timerNode = new TimerNode();
timerNode.setId(node.getId());
timerNode.setName(node.getName());
timerNode.setMetaData("UniqueId", node.getMetaData().get("UniqueId"));
node = timerNode;
handleTimerNode(node, element, uri, localName, parser);
break;
} else if ("conditionalEventDefinition".equals(nodeName)) {
// create new stateNode
StateNode stateNode = new StateNode();
stateNode.setId(node.getId());
stateNode.setName(node.getName());
stateNode.setMetaData("UniqueId", node.getMetaData().get("UniqueId"));
node = stateNode;
handleStateNode(node, element, uri, localName, parser);
break;
} else if ("linkEventDefinition".equals(nodeName)) {
CatchLinkNode linkNode = new CatchLinkNode();
linkNode.setId(node.getId());
node = linkNode;
handleLinkNode(element, node, xmlNode, parser);
break;
}
xmlNode = xmlNode.getNextSibling();
}
NodeContainer nodeContainer = (NodeContainer) parser.getParent();
nodeContainer.addNode(node);
return node;
}
public Object end(
final String uri, final String localName, final ExtensibleXmlParser xmlPackageReader)
throws SAXException {
final Element element = xmlPackageReader.endElementBuilder();
ActionNode actionNode = (ActionNode) xmlPackageReader.getCurrent();
String text = ((org.w3c.dom.Text) element.getChildNodes().item(0)).getWholeText();
DroolsConsequenceAction actionText =
new DroolsConsequenceAction("mvel", "list.add(\"" + text + "\")");
actionNode.setAction(actionText);
return actionNode;
}
public Object start(
final String uri,
final String localName,
final Attributes attrs,
final ExtensibleXmlParser parser)
throws SAXException {
parser.startElementBuilder(localName, attrs);
return null;
}
public Object end(final String uri, final String localName, final ExtensibleXmlParser parser)
throws SAXException {
final Element element = parser.endElementBuilder();
final FromDescr fromDescr = (FromDescr) parser.getCurrent();
Object parent = parser.getParent();
final PatternDescr patternDescr = (PatternDescr) parent;
final ConditionalElementDescr parentDescr = (ConditionalElementDescr) parser.getParent(1);
if (element.getElementsByTagName("expression").getLength() > 0) {
patternDescr.setSource(fromDescr);
}
return fromDescr;
}
public Object end(final String uri, final String localName, final ExtensibleXmlParser parser)
throws SAXException {
final Element element = parser.endElementBuilder();
Node node = (Node) parser.getCurrent();
// determine type of event definition, so the correct type of node
// can be generated
boolean found = false;
org.w3c.dom.Node xmlNode = element.getFirstChild();
while (xmlNode != null) {
String nodeName = xmlNode.getNodeName();
if ("multiInstanceLoopCharacteristics".equals(nodeName)) {
// create new timerNode
ForEachNode forEachNode = new ForEachNode();
forEachNode.setId(node.getId());
forEachNode.setName(node.getName());
for (org.kie.api.definition.process.Node subNode :
((CompositeContextNode) node).getNodes()) {
forEachNode.addNode(subNode);
}
forEachNode.setMetaData("UniqueId", ((CompositeContextNode) node).getMetaData("UniqueId"));
forEachNode.setMetaData(
ProcessHandler.CONNECTIONS,
((CompositeContextNode) node).getMetaData(ProcessHandler.CONNECTIONS));
VariableScope v =
(VariableScope)
((CompositeContextNode) node).getDefaultContext(VariableScope.VARIABLE_SCOPE);
((VariableScope)
((CompositeContextNode) forEachNode.internalGetNode(2))
.getDefaultContext(VariableScope.VARIABLE_SCOPE))
.setVariables(v.getVariables());
node = forEachNode;
handleForEachNode(node, element, uri, localName, parser);
found = true;
break;
}
xmlNode = xmlNode.getNextSibling();
}
if (!found) {
handleCompositeContextNode(node, element, uri, localName, parser);
}
NodeContainer nodeContainer = (NodeContainer) parser.getParent();
nodeContainer.addNode(node);
return node;
}
public Object end(final String uri, final String localName, final ExtensibleXmlParser parser)
throws SAXException {
final Element element = parser.endElementBuilder();
final AccumulateDescr accumulateDescr = (AccumulateDescr) parser.getCurrent();
final Object parent = parser.getParent();
if (parent.getClass().getName().equals(FromDescr.class.getName())) {
final PatternDescr result = (PatternDescr) parser.getParent(1);
result.setSource(accumulateDescr);
} else if (parent instanceof ConditionalElementDescr) {
final ConditionalElementDescr parentDescr = (ConditionalElementDescr) parent;
parentDescr.addDescr(accumulateDescr);
}
return accumulateDescr;
}
public Object start(
final String uri,
final String localName,
final Attributes attrs,
final ExtensibleXmlParser parser)
throws SAXException {
parser.startElementBuilder(localName, attrs);
final FromDescr fromDesctiptor = new FromDescr();
return fromDesctiptor;
}
private Object restoreValue(String text, DataType dataType, ExtensibleXmlParser parser)
throws SAXException {
if (text == null || "".equals(text)) {
return null;
}
if (dataType == null) {
throw new SAXParseException("Null datatype", parser.getLocator());
}
return dataType.readValue(text);
}
protected void handleLinkNode(
Element element, Node node, org.w3c.dom.Node xmlLinkNode, ExtensibleXmlParser parser) {
NodeContainer nodeContainer = (NodeContainer) parser.getParent();
node.setName(element.getAttribute("name"));
NamedNodeMap linkAttr = xmlLinkNode.getAttributes();
String name = linkAttr.getNamedItem("name").getNodeValue();
String id = element.getAttribute("id");
node.setMetaData("UniqueId", id);
node.setMetaData(LINK_NAME, name);
org.w3c.dom.Node xmlNode = xmlLinkNode.getFirstChild();
IntermediateLink aLink = new IntermediateLink();
aLink.setName(name);
aLink.setUniqueId(id);
while (null != xmlNode) {
String nodeName = xmlNode.getNodeName();
if ("target".equals(nodeName)) {
String target = xmlNode.getTextContent();
node.setMetaData("target", target);
aLink.setTarget(target);
}
if ("source".equals(nodeName)) {
String source = xmlNode.getTextContent();
node.setMetaData("source", source);
aLink.addSource(source);
}
xmlNode = xmlNode.getNextSibling();
}
if (nodeContainer instanceof RuleFlowProcess) {
RuleFlowProcess process = (RuleFlowProcess) nodeContainer;
List<IntermediateLink> links =
(List<IntermediateLink>) process.getMetaData().get(ProcessHandler.LINKS);
if (null == links) {
links = new ArrayList<IntermediateLink>();
}
links.add(aLink);
process.setMetaData(ProcessHandler.LINKS, links);
} else if (nodeContainer instanceof CompositeNode) {
CompositeNode subprocess = (CompositeNode) nodeContainer;
List<IntermediateLink> links =
(List<IntermediateLink>) subprocess.getMetaData().get(ProcessHandler.LINKS);
if (null == links) {
links = new ArrayList<IntermediateLink>();
}
links.add(aLink);
subprocess.setMetaData(ProcessHandler.LINKS, links);
}
}
public Object start(
final String uri,
final String localName,
final Attributes attrs,
final ExtensibleXmlParser parser)
throws SAXException {
parser.startElementBuilder(localName, attrs);
final AccumulateDescr accumulateDesrc = new AccumulateDescr();
return accumulateDesrc;
}
public Object start(
final String uri,
final String localName,
final Attributes attrs,
final ExtensibleXmlParser parser)
throws SAXException {
parser.startElementBuilder(localName, attrs);
Mappable mappable = (Mappable) parser.getParent();
final String type = attrs.getValue("type");
emptyAttributeCheck(localName, "type", type, parser);
final String fromName = attrs.getValue("from");
emptyAttributeCheck(localName, "from", fromName, parser);
final String toName = attrs.getValue("to");
emptyAttributeCheck(localName, "to", toName, parser);
if ("in".equals(type)) {
mappable.addInMapping(toName, fromName);
} else if ("out".equals(type)) {
mappable.addOutMapping(fromName, toName);
} else {
throw new SAXParseException("Unknown mapping type " + type, parser.getLocator());
}
return null;
}
@SuppressWarnings("unchecked")
protected void handleMessageNode(
final Node node,
final Element element,
final String uri,
final String localName,
final ExtensibleXmlParser parser)
throws SAXException {
super.handleNode(node, element, uri, localName, parser);
EventNode eventNode = (EventNode) node;
org.w3c.dom.Node xmlNode = element.getFirstChild();
while (xmlNode != null) {
String nodeName = xmlNode.getNodeName();
if ("dataOutputAssociation".equals(nodeName)) {
readDataOutputAssociation(xmlNode, eventNode);
} else if ("messageEventDefinition".equals(nodeName)) {
String messageRef = ((Element) xmlNode).getAttribute("messageRef");
Map<String, Message> messages =
(Map<String, Message>) ((ProcessBuildData) parser.getData()).getMetaData("Messages");
if (messages == null) {
throw new IllegalArgumentException("No messages found");
}
Message message = messages.get(messageRef);
if (message == null) {
throw new IllegalArgumentException("Could not find message " + messageRef);
}
eventNode.setMetaData("MessageType", message.getType());
List<EventFilter> eventFilters = new ArrayList<EventFilter>();
EventTypeFilter eventFilter = new EventTypeFilter();
eventFilter.setType("Message-" + messageRef);
eventFilters.add(eventFilter);
eventNode.setEventFilters(eventFilters);
}
xmlNode = xmlNode.getNextSibling();
}
}
public Object end(final String uri, final String localName, final ExtensibleXmlParser parser)
throws SAXException {
parser.endElementBuilder();
return parser.getCurrent();
}