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;
// 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.setName(new QName(getString(reader, TARGET_NAMESPACE), getString(reader, NAME)));
if(isSet(reader, AUTOWIRE)) {
composite.setAutowire(getBoolean(reader, AUTOWIRE));
}
composite.setLocal(getBoolean(reader, LOCAL));
composite.setConstrainingType(readConstrainingType(reader));
policyProcessor.readPolicies(composite, reader);
} else if (INCLUDE_QNAME.equals(name)) {
// Read an <include>
include = assemblyFactory.createComposite();
include.setName(getQName(reader, "name"));
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));
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 = getString(reader, PROMOTE);
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);
composite.getServices().add(compositeService);
policyProcessor.readPolicies(contract, reader);
}
} 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));
}
readTargets(componentReference, reader);
componentReference.setWiredByImpl(getBoolean(reader, WIRED_BY_IMPL));
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 = reader.getAttributeValue(null, Constants.PROMOTE);
if (promote != null) {
for (StringTokenizer tokens = new StringTokenizer(promote); tokens.hasMoreTokens();) {
ComponentReference promotedReference =
assemblyFactory.createComponentReference();
promotedReference.setUnresolved(true);
promotedReference.setName(tokens.nextToken());
compositeReference.getPromotedReferences().add(promotedReference);
}
}
compositeReference.setWiredByImpl(getBoolean(reader, WIRED_BY_IMPL));
composite.getReferences().add(compositeReference);
policyProcessor.readPolicies(contract, reader);
}
} else if (PROPERTY_QNAME.equals(name)) {
if (component != null) {
// Read a <component><property>
componentProperty = assemblyFactory.createComponentProperty();
property = componentProperty;
componentProperty.setSource(getString(reader, SOURCE));
componentProperty.setFile(getString(reader, FILE));
policyProcessor.readPolicies(property, reader);
readAbstractProperty(componentProperty, reader);
// Read the property value
Document value = readPropertyValue(property.getXSDElement(), property.getXSDType(), reader);
property.setValue(value);
component.getProperties().add(componentProperty);
} else {
// Read a <composite><property>
property = assemblyFactory.createProperty();
policyProcessor.readPolicies(property, reader);
readAbstractProperty(property, reader);
// Read the property value
Document value = readPropertyValue(property.getXSDElement(), property.getXSDType(), reader);
property.setValue(value);
composite.getProperties().add(property);
}
} 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(getString(reader, URI));
}
component.setConstrainingType(readConstrainingType(reader));
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(getString(reader, SOURCE));
wire.setSource(source);
ComponentService target = assemblyFactory.createComponentService();
target.setUnresolved(true);
target.setName(getString(reader, TARGET));
wire.setTarget(target);
composite.getWires().add(wire);
policyProcessor.readPolicies(wire, reader);
} else if (CALLBACK_QNAME.equals(name)) {
// Read a <callback>
callback = assemblyFactory.createCallback();
contract.setCallback(callback);
policyProcessor.readPolicies(callback, reader);
} else if (OPERATION_QNAME.equals(name)) {
// Read an <operation>
ConfiguredOperation operation = assemblyFactory.createConfiguredOperation();
operation.setName(getString(reader, NAME));
operation.setUnresolved(true);
if (callback != null) {
policyProcessor.readPolicies(operation, reader);
} else {
policyProcessor.readPolicies(operation, reader);
}
OperationsConfigurator opConfigurator = null;
if ( compositeService != null ) {
opConfigurator = compositeService;
} else if ( componentService != null ) {
opConfigurator = componentService;
} else if ( compositeReference != null ) {
opConfigurator = compositeReference;
} else if ( componentReference != null ) {
opConfigurator = componentReference;
}
opConfigurator.getConfiguredOperations().add(operation);
} else if (IMPLEMENTATION_COMPOSITE_QNAME.equals(name)) {
// Read an implementation.composite
Composite implementation = assemblyFactory.createComposite();
implementation.setName(getQName(reader, NAME));
implementation.setUnresolved(true);
component.setImplementation(implementation);
policyProcessor.readPolicies(implementation, reader);
} else {
// Read an extension element
Object extension = extensionProcessor.read(reader);
if (extension != null) {
if (extension instanceof InterfaceContract) {
// <service><interface> and
// <reference><interface>
if (contract != null) {
contract.setInterfaceContract((InterfaceContract)extension);
} else {
if (name.getNamespaceURI().equals(SCA10_NS)) {
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) {
// <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(SCA10_NS)) {
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) {
// <component><implementation>
if (component != null) {
component.setImplementation((Implementation)extension);
} else {
if (name.getNamespaceURI().equals(SCA10_NS)) {
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 {