/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.tuscany.sca.assembly.xml;
import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import org.apache.tuscany.sca.assembly.AssemblyFactory;
import org.apache.tuscany.sca.assembly.Binding;
import org.apache.tuscany.sca.assembly.Callback;
import org.apache.tuscany.sca.assembly.Component;
import org.apache.tuscany.sca.assembly.ComponentProperty;
import org.apache.tuscany.sca.assembly.ComponentReference;
import org.apache.tuscany.sca.assembly.ComponentService;
import org.apache.tuscany.sca.assembly.Composite;
import org.apache.tuscany.sca.assembly.CompositeReference;
import org.apache.tuscany.sca.assembly.CompositeService;
import org.apache.tuscany.sca.assembly.ConfiguredOperation;
import org.apache.tuscany.sca.assembly.ConstrainingType;
import org.apache.tuscany.sca.assembly.Contract;
import org.apache.tuscany.sca.assembly.Implementation;
import org.apache.tuscany.sca.assembly.OperationsConfigurator;
import org.apache.tuscany.sca.assembly.Property;
import org.apache.tuscany.sca.assembly.Reference;
import org.apache.tuscany.sca.assembly.Service;
import org.apache.tuscany.sca.assembly.Wire;
import org.apache.tuscany.sca.contribution.ContributionFactory;
import org.apache.tuscany.sca.contribution.DeployedArtifact;
import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
import org.apache.tuscany.sca.contribution.service.ContributionReadException;
import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
import org.apache.tuscany.sca.contribution.service.ContributionWriteException;
import org.apache.tuscany.sca.interfacedef.InterfaceContract;
import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper;
import org.apache.tuscany.sca.policy.Intent;
import org.apache.tuscany.sca.policy.PolicyFactory;
import org.apache.tuscany.sca.policy.PolicySet;
import org.apache.tuscany.sca.policy.PolicySetAttachPoint;
import org.w3c.dom.Document;
/**
* A composite processor.
*
* @version $Rev: 606576 $ $Date: 2007-12-23 17:16:23 +0000 (Sun, 23 Dec 2007) $
*/
public class CompositeProcessor extends BaseAssemblyProcessor implements StAXArtifactProcessor<Composite> {
/**
* Construct a new composite processor
*
* @param contributionFactory
* @param assemblyFactory
* @param policyFactory
* @param extensionProcessor
*/
public CompositeProcessor(ContributionFactory contributionFactory,
AssemblyFactory factory,
PolicyFactory policyFactory,
InterfaceContractMapper interfaceContractMapper,
StAXArtifactProcessor extensionProcessor) {
super(contributionFactory, factory, policyFactory, extensionProcessor);
}
/**
* Construct a new composite processor
*
* @param assemblyFactory
* @param policyFactory
* @param extensionProcessor public CompositeProcessor(AssemblyFactory
* factory, PolicyFactory policyFactory, InterfaceContractMapper
* interfaceContractMapper, StAXArtifactProcessor
* extensionProcessor) { super(factory, policyFactory,
* extensionProcessor); }
*/
public Composite read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
Composite composite = null;
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;
// 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 {
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();
}
}
return composite;
}
public void write(Composite composite, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException {
// Write <composite> element
writeStartDocument(writer,
COMPOSITE,
writeConstrainingType(composite),
new XAttr(TARGET_NAMESPACE, composite.getName().getNamespaceURI()),
new XAttr(NAME, composite.getName().getLocalPart()),
new XAttr(AUTOWIRE, composite.getAutowire()),
policyProcessor.writePolicies(composite));
// Write <service> elements
for (Service service : composite.getServices()) {
CompositeService compositeService = (CompositeService)service;
Component promotedComponent = compositeService.getPromotedComponent();
ComponentService promotedService = compositeService.getPromotedService();
String promote;
if (promotedService != null) {
if (promotedService.getName() != null) {
promote = promotedComponent.getName() + '/' + promotedService.getService();
} else {
promote = promotedComponent.getName();
}
} else {
promote = null;
}
writeStart(writer, SERVICE, new XAttr(NAME, service.getName()), new XAttr(PROMOTE, promote),
policyProcessor.writePolicies(service));
// Write service interface
extensionProcessor.write(service.getInterfaceContract(), writer);
// Write bindings
for (Binding binding : service.getBindings()) {
extensionProcessor.write(binding, writer);
}
// Write <callback> element
if (service.getCallback() != null) {
Callback callback = service.getCallback();
writeStart(writer, CALLBACK,
policyProcessor.writePolicies(callback));
// Write callback bindings
for (Binding binding : callback.getBindings()) {
extensionProcessor.write(binding, writer);
}
// Write extensions
for (Object extension : callback.getExtensions()) {
extensionProcessor.write(extension, writer);
}
writeEnd(writer);
}
// Write extensions
for (Object extension : service.getExtensions()) {
extensionProcessor.write(extension, writer);
}
writeEnd(writer);
}
// Write <component> elements
for (Component component : composite.getComponents()) {
writeStart(writer, COMPONENT, new XAttr(NAME, component.getName()),
new XAttr(URI, component.getURI()),
new XAttr(AUTOWIRE, component.getAutowire()),
policyProcessor.writePolicies(component));
// Write <service> elements
for (ComponentService service : component.getServices()) {
writeStart(writer, SERVICE, new XAttr(NAME, service.getName()),
policyProcessor.writePolicies(service));
// Write service interface
extensionProcessor.write(service.getInterfaceContract(), writer);
// Write bindings
for (Binding binding : service.getBindings()) {
extensionProcessor.write(binding, writer);
}
// Write <callback> element
if (service.getCallback() != null) {
Callback callback = service.getCallback();
writeStart(writer, CALLBACK, policyProcessor.writePolicies(callback));
// Write bindings
for (Binding binding : callback.getBindings()) {
extensionProcessor.write(binding, writer);
}
// Write extensions
for (Object extension : callback.getExtensions()) {
extensionProcessor.write(extension, writer);
}
writeEnd(writer);
}
// Write extensions
for (Object extension : service.getExtensions()) {
extensionProcessor.write(extension, writer);
}
writeEnd(writer);
}
// Write <reference> elements
for (ComponentReference reference : component.getReferences()) {
writeStart(writer, REFERENCE, new XAttr(NAME, reference.getName()),
new XAttr(AUTOWIRE, reference.getAutowire()),
writeTargets(reference),
policyProcessor.writePolicies(reference));
// Write reference interface
extensionProcessor.write(reference.getInterfaceContract(), writer);
// Write bindings
for (Binding binding : reference.getBindings()) {
extensionProcessor.write(binding, writer);
}
// Write callback
if (reference.getCallback() != null) {
Callback callback = reference.getCallback();
writeStart(writer, CALLBACK, policyProcessor.writePolicies(callback));
// Write callback bindings
for (Binding binding : callback.getBindings()) {
extensionProcessor.write(binding, writer);
}
// Write extensions
for (Object extensions : callback.getExtensions()) {
extensionProcessor.write(extensions, writer);
}
writeEnd(writer);
}
// Write extensions
for (Object extensions : reference.getExtensions()) {
extensionProcessor.write(extensions, writer);
}
writeEnd(writer);
}
// Write <property> elements
for (ComponentProperty property : component.getProperties()) {
writeStart(writer,
PROPERTY,
new XAttr(NAME, property.getName()),
new XAttr(MUST_SUPPLY, property.isMustSupply()),
new XAttr(MANY, property.isMany()),
new XAttr(TYPE, property.getXSDType()),
new XAttr(ELEMENT, property.getXSDElement()),
new XAttr(SOURCE, property.getSource()),
new XAttr(FILE, property.getFile()),
policyProcessor.writePolicies(property));
// Write property value
writePropertyValue(property.getValue(), property.getXSDElement(), property.getXSDType(), writer);
// Write extensions
for (Object extension : property.getExtensions()) {
extensionProcessor.write(extension, writer);
}
writeEnd(writer);
}
// Write the component implementation
Implementation implementation = component.getImplementation();
if (implementation instanceof Composite) {
writeStart(writer, IMPLEMENTATION_COMPOSITE, new XAttr(NAME, composite.getName()));
writeEnd(writer);
} else {
extensionProcessor.write(component.getImplementation(), writer);
}
writeEnd(writer);
}
// Write <reference> elements
for (Reference reference : composite.getReferences()) {
CompositeReference compositeReference = (CompositeReference)reference;
// Write list of promoted references
List<String> promote = new ArrayList<String>();
for (ComponentReference promoted: compositeReference.getPromotedReferences()) {
promote.add(promoted.getName());
}
// Write <reference> element
writeStart(writer, REFERENCE, new XAttr(NAME, reference.getName()),
new XAttr(PROMOTE, promote),
policyProcessor.writePolicies(reference));
// Write reference interface
extensionProcessor.write(reference.getInterfaceContract(), writer);
// Write bindings
for (Binding binding : reference.getBindings()) {
extensionProcessor.write(binding, writer);
}
// Write <callback> element
if (reference.getCallback() != null) {
Callback callback = reference.getCallback();
writeStart(writer, CALLBACK);
// Write callback bindings
for (Binding binding : callback.getBindings()) {
extensionProcessor.write(binding, writer);
}
// Write extensions
for (Object extension : callback.getExtensions()) {
extensionProcessor.write(extension, writer);
}
writeEnd(writer);
}
// Write extensions
for (Object extension : reference.getExtensions()) {
extensionProcessor.write(extension, writer);
}
writeEnd(writer);
}
// Write <property> elements
for (Property property : composite.getProperties()) {
writeStart(writer,
PROPERTY,
new XAttr(NAME, property.getName()),
new XAttr(MUST_SUPPLY, property.isMustSupply()),
new XAttr(MANY, property.isMany()),
new XAttr(TYPE, property.getXSDType()),
new XAttr(ELEMENT, property.getXSDElement()),
policyProcessor.writePolicies(property));
// Write property value
writePropertyValue(property.getValue(), property.getXSDElement(), property.getXSDType(), writer);
// Write extensions
for (Object extension : property.getExtensions()) {
extensionProcessor.write(extension, writer);
}
writeEnd(writer);
}
// Write <wire> elements
for (Wire wire : composite.getWires()) {
writeStart(writer, WIRE, new XAttr(SOURCE, wire.getSource().getName()), new XAttr(TARGET, wire
.getTarget().getName()));
// Write extensions
for (Object extension : wire.getExtensions()) {
extensionProcessor.write(extension, writer);
}
writeEnd(writer);
}
for (Object extension : composite.getExtensions()) {
extensionProcessor.write(extension, writer);
}
writeEndDocument(writer);
}
public void resolve(Composite composite, ModelResolver resolver) throws ContributionResolveException {
// Resolve constraining type
ConstrainingType constrainingType = composite.getConstrainingType();
if (constrainingType != null) {
constrainingType = resolver.resolveModel(ConstrainingType.class, constrainingType);
composite.setConstrainingType(constrainingType);
}
// Resolve includes in the composite
for (int i = 0, n = composite.getIncludes().size(); i < n; i++) {
Composite include = composite.getIncludes().get(i);
if (include != null) {
include = resolver.resolveModel(Composite.class, include);
composite.getIncludes().set(i, include);
}
}
// Resolve extensions
for (Object extension : composite.getExtensions()) {
if (extension != null) {
extensionProcessor.resolve(extension, resolver);
}
}
//resolve intents and policysets first as they are going to be copied over
//to child elements as and when the child elements are being resolved
List<Intent> compositeIntents = null;
List<PolicySet> compositePolicySets = null;
if (composite instanceof PolicySetAttachPoint) {
resolveIntents(((PolicySetAttachPoint)composite).getRequiredIntents(), resolver);
resolvePolicySets(((PolicySetAttachPoint)composite).getPolicySets(), resolver);
compositeIntents = ((PolicySetAttachPoint)composite).getRequiredIntents();
compositePolicySets = ((PolicySetAttachPoint)composite).getPolicySets();
} else {
compositeIntents = new ArrayList<Intent>();
compositePolicySets = new ArrayList<PolicySet>();
}
//Resolve composite services and references
resolveContracts(composite, composite.getServices(), resolver);
resolveContracts(composite, composite.getReferences(), resolver);
// Resolve component implementations, services and references
for (Component component : composite.getComponents()) {
constrainingType = component.getConstrainingType();
if (constrainingType != null) {
constrainingType = resolver.resolveModel(ConstrainingType.class, constrainingType);
component.setConstrainingType(constrainingType);
}
//resolve intents and policysets first as they are going to be copied over
//to child elements as and when the child elements are being resolved
resolveIntents(component.getRequiredIntents(), resolver);
resolvePolicySets(component.getPolicySets(), resolver);
//inherit composite intents and policysets
addInheritedIntents(compositeIntents, component.getRequiredIntents());
addInheritedPolicySets(compositePolicySets, component.getPolicySets());
//resolve component services and references
resolveContracts(component, component.getServices(), resolver);
resolveContracts(component, component.getReferences(), resolver);
for (ComponentProperty componentProperty : component.getProperties()) {
if (componentProperty.getFile() != null) {
DeployedArtifact deployedArtifact = contributionFactory.createDeployedArtifact();
deployedArtifact.setURI(componentProperty.getFile());
deployedArtifact = resolver.resolveModel(DeployedArtifact.class, deployedArtifact);
if (deployedArtifact.getLocation() != null) {
componentProperty.setFile(deployedArtifact.getLocation());
}
}
}
//resolve component implemenation
Implementation implementation = component.getImplementation();
if (implementation != null) {
copyPoliciesToComponent(component, implementation, resolver);
//now resolve the implementation so that even if there is a shared instance
//for this that is resolved, the specified intents and policysets are safe in the
//component and not lost
implementation = resolveImplementation(implementation, resolver);
//resolved implementation may contain intents and policysets specified at
//componentType (either in the componentType side file or in annotations if its a
//java implementation). This has to be consolidated in to the component.
copyPoliciesToComponent(component, implementation, resolver);
component.setImplementation(implementation);
}
}
}
private void copyPoliciesToComponent(Component component,
Implementation implementation,
ModelResolver resolver) throws ContributionResolveException {
if (implementation instanceof PolicySetAttachPoint) {
resolveIntents(((PolicySetAttachPoint)implementation).getRequiredIntents(), resolver);
resolvePolicySets(((PolicySetAttachPoint)implementation).getPolicySets(), resolver);
validatePolicySets(component, (PolicySetAttachPoint)implementation);
//add implementation policies into component... since implementation instance are
//reused and its likely that this implementation instance will not hold after its resolution
component.getRequiredIntents().addAll(((PolicySetAttachPoint)implementation).getRequiredIntents());
component.getPolicySets().addAll(((PolicySetAttachPoint)implementation).getPolicySets());
if ( implementation instanceof OperationsConfigurator ) {
boolean notFound;
List<ConfiguredOperation> opsFromImplementation = new ArrayList<ConfiguredOperation>();
for ( ConfiguredOperation implConfOp : ((OperationsConfigurator)implementation).getConfiguredOperations() ) {
notFound = true;
resolveIntents(implConfOp.getRequiredIntents(), resolver);
resolvePolicySets(implConfOp.getPolicySets(), resolver);
for ( ConfiguredOperation compConfOp : ((OperationsConfigurator)component).getConfiguredOperations() ) {
if ( implConfOp.getName().equals(compConfOp.getName()) ) {
notFound = false;
addInheritedIntents(implConfOp.getRequiredIntents(), compConfOp.getRequiredIntents());
addInheritedPolicySets(implConfOp.getPolicySets(), compConfOp.getPolicySets());
notFound = false;
}
}
if ( notFound ) {
opsFromImplementation.add(implConfOp);
}
}
((OperationsConfigurator)component).getConfiguredOperations().addAll(opsFromImplementation);
}
((PolicySetAttachPoint)implementation).getRequiredIntents().clear();
((PolicySetAttachPoint)implementation).getPolicySets().clear();
}
}
public QName getArtifactType() {
return COMPOSITE_QNAME;
}
public Class<Composite> getModelType() {
return Composite.class;
}
}