Composite include = null;
Component component = null;
Property property = null;
ComponentService componentService = null;
ComponentReference componentReference = null;
ComponentProperty componentProperty = null;
CompositeService compositeService = null;
CompositeReference compositeReference = null;
Contract contract = null;
Wire wire = null;
Callback callback = null;
QName name = null;
Monitor monitor = context.getMonitor();
try {
// Read the composite document
while (reader.hasNext()) {
int event = reader.getEventType();
switch (event) {
case START_ELEMENT:
name = reader.getName();
if (COMPOSITE_QNAME.equals(name)) {
// Read a <composite>
composite = assemblyFactory.createComposite();
composite.setSpecVersion(Constants.SCA11_NS);
composite.setName(new QName(getURIString(reader, TARGET_NAMESPACE), getString(reader, NAME)));
if (!isSet(reader, TARGET_NAMESPACE)) {
// spec says that a composite must have a namespace
warning(monitor, "NoCompositeNamespace", composite, composite.getName().toString());
}
if (isSet(reader, AUTOWIRE)) {
composite.setAutowire(getBoolean(reader, AUTOWIRE));
}
//handle extension attributes
this.readExtendedAttributes(reader, name, composite, extensionAttributeProcessor, context);
composite.setLocal(getBoolean(reader, LOCAL));
policyProcessor.readPolicies(composite, reader);
} else if (INCLUDE_QNAME.equals(name)) {
// Read an <include>
include = assemblyFactory.createComposite();
include.setName(getQName(reader, NAME));
include.setURI(getURIString(reader, URI));
include.setUnresolved(true);
composite.getIncludes().add(include);
} else if (SERVICE_QNAME.equals(name)) {
if (component != null) {
// Read a <component><service>
componentService = assemblyFactory.createComponentService();
contract = componentService;
componentService.setName(getString(reader, NAME));
//handle extension attributes
this.readExtendedAttributes(reader, name, componentService, extensionAttributeProcessor, context);
component.getServices().add(componentService);
policyProcessor.readPolicies(contract, reader);
} else {
// Read a <composite><service>
compositeService = assemblyFactory.createCompositeService();
contract = compositeService;
compositeService.setName(getString(reader, NAME));
String promoted = getURIString(reader, PROMOTE);
if (promoted != null) {
String promotedComponentName;
String promotedServiceName;
int s = promoted.indexOf('/');
if (s == -1) {
promotedComponentName = promoted;
promotedServiceName = null;
} else {
promotedComponentName = promoted.substring(0, s);
promotedServiceName = promoted.substring(s + 1);
}
Component promotedComponent = assemblyFactory.createComponent();
promotedComponent.setUnresolved(true);
promotedComponent.setName(promotedComponentName);
compositeService.setPromotedComponent(promotedComponent);
ComponentService promotedService = assemblyFactory.createComponentService();
promotedService.setUnresolved(true);
promotedService.setName(promotedServiceName);
compositeService.setPromotedService(promotedService);
}
//handle extension attributes
this.readExtendedAttributes(reader, name, compositeService, extensionAttributeProcessor, context);
composite.getServices().add(compositeService);
policyProcessor.readPolicies(contract, reader);
}
// set the parent model so that binding processing can
// detect it they're being read as part of a reference
// or a service
context.setParentModel(contract);
} else if (REFERENCE_QNAME.equals(name)) {
if (component != null) {
// Read a <component><reference>
componentReference = assemblyFactory.createComponentReference();
contract = componentReference;
componentReference.setName(getString(reader, NAME));
readMultiplicity(componentReference, reader);
if (isSet(reader, AUTOWIRE)) {
componentReference.setAutowire(getBoolean(reader, AUTOWIRE));
}
// Read @nonOverridable
String nonOverridable = reader.getAttributeValue(null, NONOVERRIDABLE);
if (nonOverridable != null) {
componentReference.setNonOverridable(Boolean.parseBoolean(nonOverridable));
}
readTargets(componentReference, reader);
componentReference.setWiredByImpl(getBoolean(reader, WIRED_BY_IMPL));
//handle extension attributes
this.readExtendedAttributes(reader,
name,
componentReference,
extensionAttributeProcessor, context);
component.getReferences().add(componentReference);
policyProcessor.readPolicies(contract, reader);
} else {
// Read a <composite><reference>
compositeReference = assemblyFactory.createCompositeReference();
contract = compositeReference;
compositeReference.setName(getString(reader, NAME));
readMultiplicity(compositeReference, reader);
readTargets(compositeReference, reader);
String promote = getString(reader, Constants.PROMOTE);
if (promote != null) {
for (StringTokenizer tokens = new StringTokenizer(promote); tokens.hasMoreTokens();) {
String refName = tokens.nextToken();
Component promotedComponent = assemblyFactory.createComponent();
int index = refName.indexOf('/');
if (index == -1) {
error(monitor, "Invalid reference name", compositeReference, refName);
}
String promotedComponentName = refName.substring(0, index);
promotedComponent.setName(promotedComponentName);
promotedComponent.setUnresolved(true);
compositeReference.getPromotedComponents().add(promotedComponent);
ComponentReference promotedReference =
assemblyFactory.createComponentReference();
promotedReference.setUnresolved(true);
promotedReference.setName(refName);
compositeReference.getPromotedReferences().add(promotedReference);
}
}
compositeReference.setWiredByImpl(getBoolean(reader, WIRED_BY_IMPL));
//handle extension attributes
this.readExtendedAttributes(reader,
name,
compositeReference,
extensionAttributeProcessor, context);
composite.getReferences().add(compositeReference);
policyProcessor.readPolicies(contract, reader);
}
// set the parent model so that binding processing can
// detect it they're being read as part of a reference
// or a service
context.setParentModel(contract);
} else if (PROPERTY_QNAME.equals(name)) {
if (component != null) {
// Read a <component><property>
componentProperty = assemblyFactory.createComponentProperty();
property = componentProperty;
String source = getURIString(reader, SOURCE);
if (source != null) {
source = source.trim();
}
componentProperty.setSource(source);
if (source != null) {
String xPath = prepareSourceXPathString( source );
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,