try {
componentProperty.setSourceXPathExpression(xpathHelper.compile(reader
.getNamespaceContext(), xPath));
} catch (XPathExpressionException e) {
ContributionReadException ce = new ContributionReadException(e);
error(monitor, "ContributionReadException", source, ce);
//throw ce;
}
}
componentProperty.setFile(getURIString(reader, FILE));
//handle extension attributes
this.readExtendedAttributes(reader,
name,
componentProperty,
extensionAttributeProcessor, context);
policyProcessor.readPolicies(property, reader);
readAbstractProperty(componentProperty, reader, context);
// Read the property value
Document value =
readPropertyValue(property.getXSDElement(), property.getXSDType(), property
.isMany(), reader, context);
property.setValue(value);
component.getProperties().add(componentProperty);
} else {
// Read a <composite><property>
property = assemblyFactory.createProperty();
policyProcessor.readPolicies(property, reader);
readAbstractProperty(property, reader, context);
// Read the property value
Document value =
readPropertyValue(property.getXSDElement(), property.getXSDType(), property
.isMany(), reader, context);
property.setValue(value);
composite.getProperties().add(property);
}
// TUSCANY-1949
// If the property doesn't have a value, the END_ELEMENT event is read by the readPropertyValue
if (reader.getEventType() == END_ELEMENT && PROPERTY_QNAME.equals(reader.getName())) {
property = null;
componentProperty = null;
}
} else if (COMPONENT_QNAME.equals(name)) {
// Read a <component>
component = assemblyFactory.createComponent();
component.setName(getString(reader, NAME));
if (isSet(reader, AUTOWIRE)) {
component.setAutowire(getBoolean(reader, AUTOWIRE));
}
if (isSet(reader, URI)) {
component.setURI(getURIString(reader, URI));
}
//handle extension attributes
this.readExtendedAttributes(reader, name, component, extensionAttributeProcessor, context);
composite.getComponents().add(component);
policyProcessor.readPolicies(component, reader);
} else if (WIRE_QNAME.equals(name)) {
// Read a <wire>
wire = assemblyFactory.createWire();
ComponentReference source = assemblyFactory.createComponentReference();
source.setUnresolved(true);
source.setName(getURIString(reader, SOURCE));
wire.setSource(source);
ComponentService target = assemblyFactory.createComponentService();
target.setUnresolved(true);
target.setName(getURIString(reader, TARGET));
wire.setTarget(target);
// Read @replace
String replace = reader.getAttributeValue(null, REPLACE);
if (replace != null) {
wire.setReplace(Boolean.parseBoolean(replace));
}
//handle extension attributes
this.readExtendedAttributes(reader, name, wire, extensionAttributeProcessor, context);
composite.getWires().add(wire);
policyProcessor.readPolicies(wire, reader);
} else if (CALLBACK_QNAME.equals(name)) {
// Read a <callback>
callback = assemblyFactory.createCallback();
contract.setCallback(callback);
callback.setParentContract(contract);
//handle extension attributes
this.readExtendedAttributes(reader, name, callback, extensionAttributeProcessor, context);
policyProcessor.readPolicies(callback, reader);
// set the parent model so that binding processing can
// detect it they're being read as part of a callback
context.setParentModel(callback);
} else if (IMPLEMENTATION_COMPOSITE_QNAME.equals(name)) {
// Read an implementation.composite
Composite implementation = assemblyFactory.createComposite();
implementation.setName(getQName(reader, NAME));
implementation.setUnresolved(true);
//handle extension attributes
this.readExtendedAttributes(reader, name, implementation, extensionAttributeProcessor, context);
component.setImplementation(implementation);
policyProcessor.readPolicies(implementation, reader);
} else if (REQUIRES_QNAME.equals(name)) {
List<QName> intents = getQNames(reader, INTENTS);
for (QName i : intents) {
Intent intent = policyFactory.createIntent();
intent.setName(i);
if (composite != null) {
composite.getRequiredIntents().add(intent);
} else if (component != null) {
component.getRequiredIntents().add(intent);
} else if (contract != null) {
contract.getRequiredIntents().add(intent);
} else if (callback != null) {
callback.getRequiredIntents().add(intent);
}
}
} else if (POLICY_SET_ATTACHMENT_QNAME.equals(name)) {
QName ps = getQName(reader, NAME);
if (ps != null) {
PolicySet policySet = policyFactory.createPolicySet();
policySet.setName(ps);
if (composite != null) {
composite.getPolicySets().add(policySet);
} else if (component != null) {
component.getPolicySets().add(policySet);
} else if (contract != null) {
contract.getPolicySets().add(policySet);
} else if (callback != null) {
callback.getPolicySets().add(policySet);
}
}
} else if(EXTENSION_QNAME.equals(name)) {
// Handle <extension>
//ignore element as this is a wrapper for extensibility
break;
} else {
// Read an extension element
Object extension = extensionProcessor.read(reader, context);
if (extension != null) {
if (extension instanceof InterfaceContract) {
// <service><interface> and
// <reference><interface>
if (contract != null) {
contract.setInterfaceContract((InterfaceContract)extension);
} else {
if (name.getNamespaceURI().equals(SCA11_NS)) {
error(monitor, "UnexpectedInterfaceElement", extension);
//throw new ContributionReadException("Unexpected <interface> element found. It should appear inside a <service> or <reference> element");
} else {
composite.getExtensions().add(extension);
}
}
} else if (extension instanceof Binding) {
if (extension instanceof PolicySubject) {
ExtensionType bindingType = intentAttachPointTypeFactory.createBindingType();
bindingType.setType(name);
bindingType.setUnresolved(true);
((PolicySubject)extension).setExtensionType(bindingType);
}
// <service><binding> and
// <reference><binding>
if (callback != null) {
callback.getBindings().add((Binding)extension);
} else {
if (contract != null) {
contract.getBindings().add((Binding)extension);
} else {
if (name.getNamespaceURI().equals(SCA11_NS)) {
error(monitor, "UnexpectedBindingElement", extension);
//throw new ContributionReadException("Unexpected <binding> element found. It should appear inside a <service> or <reference> element");
} else {
composite.getExtensions().add(extension);
}
}
}
} else if (extension instanceof Implementation) {
if (extension instanceof PolicySubject) {
ExtensionType implType =
intentAttachPointTypeFactory.createImplementationType();
implType.setType(name);
implType.setUnresolved(true);
((PolicySubject)extension).setExtensionType(implType);
}
// <component><implementation>
if (component != null) {
component.setImplementation((Implementation)extension);
} else {
if (name.getNamespaceURI().equals(SCA11_NS)) {
error(monitor, "UnexpectedImplementationElement", extension);
//throw new ContributionReadException("Unexpected <implementation> element found. It should appear inside a <component> element");
} else {
composite.getExtensions().add(extension);
}
}
} else {
// Add the extension element to the current
// element
if (callback != null) {
callback.getExtensions().add(extension);
} else if (contract != null) {
contract.getExtensions().add(extension);
} else if (property != null) {
property.getExtensions().add(extension);
} else if (component != null) {
component.getExtensions().add(extension);
} else {
composite.getExtensions().add(extension);
}
}
}
}
break;
case XMLStreamConstants.CHARACTERS:
break;
case END_ELEMENT:
name = reader.getName();
// Clear current state when reading reaching end element
if (SERVICE_QNAME.equals(name)) {
componentService = null;
compositeService = null;
contract = null;
} else if (INCLUDE_QNAME.equals(name)) {
include = null;
} else if (REFERENCE_QNAME.equals(name)) {
componentReference = null;
compositeReference = null;
contract = null;
} else if (PROPERTY_QNAME.equals(name)) {
componentProperty = null;
property = null;
} else if (COMPONENT_QNAME.equals(name)) {
component = null;
} else if (WIRE_QNAME.equals(name)) {
wire = null;
} else if (CALLBACK_QNAME.equals(name)) {
callback = null;
}
break;
}
// Read the next element
if (reader.hasNext()) {
reader.next();
}
}
} catch (XMLStreamException e) {
ContributionReadException ex = new ContributionReadException(e);
error(monitor, "XMLStreamException", reader, ex);
}
return composite;
}