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Posted to commits@tuscany.apache.org by sv...@apache.org on 2007/12/08 21:07:59 UTC
svn commit: r602541 [2/3] - in /incubator/tuscany/java/sca/modules:
assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/
assembly-xml/src/test/java/org/apache/tuscany/sca/assembly/xml/
assembly-xml/src/test/resources/org/apache/tuscany/sca/a...
Modified: incubator/tuscany/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeWireBuilderImpl.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeWireBuilderImpl.java?rev=602541&r1=602540&r2=602541&view=diff
==============================================================================
--- incubator/tuscany/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeWireBuilderImpl.java (original)
+++ incubator/tuscany/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeWireBuilderImpl.java Sat Dec 8 12:07:56 2007
@@ -63,7 +63,9 @@
private CompositeBuilderMonitor monitor;
private AssemblyFactory assemblyFactory;
private InterfaceContractMapper interfaceContractMapper;
- private List<PolicySet> domainPolicySets;
+
+ private BindingPolicyComputer bindingPolicyComputer = null;
+ private ImplementationPolicyComputer implPolicyComputer = null;
//Represents a target component and service
private class Target {
@@ -88,7 +90,9 @@
this.assemblyFactory = assemblyFactory;
this.interfaceContractMapper = interfaceContractMapper;
this.monitor = monitor;
- this.domainPolicySets = domainPolicySets;
+
+ this.bindingPolicyComputer = new BindingPolicyComputer(domainPolicySets);
+ this.implPolicyComputer = new ImplementationPolicyComputer(domainPolicySets);
}
/**
@@ -491,7 +495,12 @@
targetComponentService = CompositeConfigurationBuilderImpl.getPromotedComponentService(compositeService);
}
- determineApplicableBindingPolicySets(componentReference, targetComponentService);
+ try {
+ bindingPolicyComputer.determineApplicableBindingPolicySets(componentReference, targetComponentService);
+ } catch ( Exception e ) {
+ warning("Theres been an exception relation to policies... " + e, e);
+ //throw new RuntimeException(e);
+ }
// Match the binding against the bindings of the target service
Binding selected = BindingUtil.resolveBindings(componentReference, targetComponent, targetComponentService);
@@ -793,88 +802,85 @@
}
}
- public void computePolicies(Composite composite) {
- List<Intent> compositeIntents = null;
- List<PolicySet> compositePolicySets = null;
- if (composite instanceof PolicySetAttachPoint) {
- compositeIntents = ((PolicySetAttachPoint)composite).getRequiredIntents();
- compositePolicySets = ((PolicySetAttachPoint)composite).getPolicySets();
+ private void addPoliciesFromPromotedService(CompositeService compositeService) {
+ //inherit intents and policies from promoted service
+ addInheritedIntents(compositeService.getPromotedService().getRequiredIntents(),
+ compositeService.getRequiredIntents());
+ addInheritedPolicySets(compositeService.getPromotedService().getPolicySets(),
+ compositeService.getPolicySets(), true);
+ addInheritedOperationConfigurations(compositeService.getPromotedService(), compositeService);
+ }
+
+ private void addPoliciesFromPromotedReference(CompositeReference compositeReference) {
+ for ( Reference promotedReference : compositeReference.getPromotedReferences() ) {
+ addInheritedIntents(promotedReference.getRequiredIntents(),
+ compositeReference.getRequiredIntents());
+
+ addInheritedPolicySets(promotedReference.getPolicySets(),
+ compositeReference.getPolicySets(), true);
+ addInheritedOperationConfigurations(promotedReference, compositeReference);
}
+ }
+
+
+ public void computePolicies(Composite composite) {
//compute policies for composite service bindings
for (Service service : composite.getServices()) {
- CompositeService compositeService = (CompositeService)service;
-
- //inherit intents and policysets defined at composite level
- addInheritedIntents(compositeIntents, service.getRequiredIntents());
- addInheritedPolicySets(compositePolicySets, service.getPolicySets(), false);
-
- //inherit intents and policies from promoted service
- addInheritedIntents(compositeService.getPromotedService().getRequiredIntents(),
- compositeService.getRequiredIntents());
- addInheritedPolicySets(compositeService.getPromotedService().getPolicySets(),
- compositeService.getPolicySets(), true);
- addInheritedOperationConfigurations(compositeService.getPromotedService(), compositeService);
-
- if (compositeService.getCallback() != null) {
- addInheritedIntents(compositeService.getRequiredIntents(),
- compositeService.getCallback().getRequiredIntents());
- addInheritedPolicySets(compositeService.getPolicySets(),
- compositeService.getCallback().getPolicySets(),
- false);
+ addPoliciesFromPromotedService((CompositeService)service);
+ try {
+ //compute the intents for operations under service element
+ bindingPolicyComputer.computeIntentsForOperations(service);
+ //add or merge service operations to the binding
+ addInheritedOpConfOnBindings(service);
+ bindingPolicyComputer.computeBindingIntentsAndPolicySets(service);
+ bindingPolicyComputer.determineApplicableBindingPolicySets(service, null);
+ } catch ( Exception e ) {
+ warning("Theres been an exception relation to policies... " + e, e);
+ //throw new RuntimeException(e);
}
-
- computeBindingIntentsAndPolicySets(service);
- determineApplicableBindingPolicySets(service, null);
+
}
-
+
for (Reference reference : composite.getReferences()) {
- addInheritedIntents(compositeIntents, reference.getRequiredIntents());
- addInheritedPolicySets(compositePolicySets, reference.getPolicySets(), false);
-
CompositeReference compReference = (CompositeReference)reference;
- for ( Reference promotedReference : compReference.getPromotedReferences() ) {
- addInheritedIntents(promotedReference.getRequiredIntents(),
- reference.getRequiredIntents());
-
- addInheritedPolicySets(promotedReference.getPolicySets(),
- reference.getPolicySets(), true);
- addInheritedOperationConfigurations(promotedReference, compReference);
+ addPoliciesFromPromotedReference(compReference);
+ try {
+ //compute the intents for operations under service element
+ bindingPolicyComputer.computeIntentsForOperations(reference);
+ addInheritedOpConfOnBindings(reference);
+
+ if (compReference.getCallback() != null) {
+ addInheritedIntents(compReference.getRequiredIntents(),
+ compReference.getCallback().getRequiredIntents());
+ addInheritedPolicySets(compReference.getPolicySets(),
+ compReference.getCallback().getPolicySets(),
+ false);
+ }
+ bindingPolicyComputer.computeBindingIntentsAndPolicySets(reference);
+ bindingPolicyComputer.determineApplicableBindingPolicySets(reference, null);
+ } catch ( Exception e ) {
+ warning("Theres been an exception relation to policies... " + e, e);
+ //throw new RuntimeException(e);
}
-
- if (compReference.getCallback() != null) {
- addInheritedIntents(compReference.getRequiredIntents(),
- compReference.getCallback().getRequiredIntents());
- addInheritedPolicySets(compReference.getPolicySets(),
- compReference.getCallback().getPolicySets(),
- false);
- }
-
- computeBindingIntentsAndPolicySets(reference);
- determineApplicableBindingPolicySets(reference, null);
}
-
+
for (Component component : composite.getComponents()) {
- //Inherit intents defined at the composite level
- addInheritedIntents(compositeIntents, component.getRequiredIntents());
-
- // Inherit policysets defined at the composite level
- addInheritedPolicySets(compositePolicySets, component.getPolicySets(), false);
-
- Implementation implemenation = component.getImplementation();
- computeImplementationIntentsAndPolicySets(implemenation, component);
-
- for (ComponentService componentService : component.getServices()) {
- //inherit intents and policysets from component
- addInheritedIntents(component.getRequiredIntents(), componentService.getRequiredIntents());
- addInheritedPolicySets(component.getPolicySets(), componentService.getPolicySets(), false);
+ Implementation implemenation = component.getImplementation();
+ try {
+ implPolicyComputer.computeImplementationIntentsAndPolicySets(implemenation, component);
+ } catch ( Exception e ) {
+ warning("Theres been an exception relation to policies... " + e, e);
+ //throw new RuntimeException(e);
+ }
+ for (ComponentService componentService : component.getServices()) {
Service service = componentService.getService();
if (service != null) {
// reconcile intents and policysets
- addInheritedIntents(service.getRequiredIntents(), componentService.getRequiredIntents());
- addInheritedPolicySets(service.getPolicySets(), componentService.getPolicySets(), true);
+ addInheritedIntents(service.getRequiredIntents(), componentService.getRequiredIntents());
+ addInheritedPolicySets(service.getPolicySets(), componentService.getPolicySets(), true);
}
if ( componentService.getCallback() != null ) {
@@ -885,16 +891,28 @@
false);
}
- //compute intents and policyset for each binding
- computeBindingIntentsAndPolicySets(componentService);
- determineApplicableBindingPolicySets(componentService, null);
+ try {
+ //compute the intents for operations under service element
+ bindingPolicyComputer.computeIntentsForOperations(componentService);
+ //compute intents and policyset for each binding
+ addInheritedOpConfOnBindings(componentService);
+ bindingPolicyComputer.computeBindingIntentsAndPolicySets(componentService);
+ bindingPolicyComputer.determineApplicableBindingPolicySets(componentService, null);
+
+ if ( componentService.getCallback() != null ) {
+ addInheritedIntents(componentService.getRequiredIntents(),
+ componentService.getCallback().getRequiredIntents());
+ addInheritedPolicySets(componentService.getPolicySets(),
+ componentService.getCallback().getPolicySets(),
+ false);
+ }
+ } catch ( Exception e ) {
+ warning("Theres been an exception relation to policies... " + e, e);
+ //throw new RuntimeException(e);
+ }
}
-
+
for (ComponentReference componentReference : component.getReferences()) {
- //inherit intents and policysets from component
- addInheritedIntents(component.getRequiredIntents(), componentReference.getRequiredIntents());
- addInheritedPolicySets(component.getPolicySets(), componentReference.getPolicySets(), false);
-
Reference reference = componentReference.getReference();
if (reference != null) {
// reconcile intents and policysets
@@ -910,11 +928,28 @@
false);
}
- //compute intents and policyset for each binding
- computeBindingIntentsAndPolicySets(componentReference);
- determineApplicableBindingPolicySets(componentReference, null);
+ try {
+ //compute the intents for operations under service element
+ bindingPolicyComputer.computeIntentsForOperations(componentReference);
+ //compute intents and policyset for each binding
+ addInheritedOpConfOnBindings(componentReference);
+ bindingPolicyComputer.computeBindingIntentsAndPolicySets(componentReference);
+ bindingPolicyComputer.determineApplicableBindingPolicySets(componentReference, null);
+
+
+ if ( componentReference.getCallback() != null ) {
+ addInheritedIntents(componentReference.getRequiredIntents(),
+ componentReference.getCallback().getRequiredIntents());
+ addInheritedPolicySets(componentReference.getPolicySets(),
+ componentReference.getCallback().getPolicySets(),
+ false);
+ }
+ } catch ( Exception e ) {
+ warning("Theres been an exception relation to policies... " + e, e);
+ //throw new RuntimeException(e);
+ }
}
- }
+ }
}
@@ -927,29 +962,6 @@
}
}
- private void addInheritedOperationConfigurations(OperationsConfigurator source, OperationsConfigurator target) {
- boolean found = false;
- List<ConfiguredOperation> additionalOperations = new ArrayList<ConfiguredOperation>();
- for ( ConfiguredOperation sourceConfOp : source.getConfiguredOperations() ) {
- for ( ConfiguredOperation targetConfOp : target.getConfiguredOperations() ) {
- if ( sourceConfOp.getName().equals(targetConfOp.getName())) {
- addInheritedIntents(sourceConfOp.getRequiredIntents(), targetConfOp.getRequiredIntents());
- addInheritedPolicySets(sourceConfOp.getPolicySets(), targetConfOp.getPolicySets(), true);
- found = true;
- break;
- }
- }
- if ( !found ) {
- additionalOperations.add(sourceConfOp);
- }
- }
-
- if ( !additionalOperations.isEmpty() ) {
- target.getConfiguredOperations().addAll(additionalOperations);
- }
-
- }
-
private void addInheritedPolicySets(List<PolicySet> sourceList, List<PolicySet> targetList, boolean checkOverrides) {
//check overrides is true when policysets are to be copied from componentType to component level
if ( checkOverrides ) {
@@ -973,573 +985,34 @@
}
}
- private void computeIntentsForIntentAttachPoint(IntentAttachPoint intentAttachPoint, List<Intent> inheritedIntents) {
+ private void addInheritedOperationConfigurations(OperationsConfigurator source, OperationsConfigurator target) {
boolean found = false;
- List<Intent> expandedIntents = null;
-
- IntentAttachPointType attachPointType = intentAttachPoint.getType();
-
- //expand profile intents specified in the attachpoint (binding / implementation)
- if ( intentAttachPoint.getRequiredIntents().size() > 0 ) {
- expandedIntents = expandProfileIntents(intentAttachPoint.getRequiredIntents());
- intentAttachPoint.getRequiredIntents().clear();
- intentAttachPoint.getRequiredIntents().addAll(expandedIntents);
- }
-
- //validate intents specified for the attachpoint (binding / implementation)
- for (Intent intent : intentAttachPoint.getRequiredIntents()) {
- if ( !intent.isUnresolved() ) {
- for (QName constrained : intent.getConstrains()) {
- if (attachPointType != null && attachPointType.getName().getNamespaceURI().equals(constrained
- .getNamespaceURI()) && attachPointType.getName().getLocalPart()
- .startsWith(constrained.getLocalPart())) {
- found = true;
- break;
- }
- }
-
- if (!found) {
- warning("Policy Intent '" + intent.getName()
- + "' does not constrain extension type "
- + attachPointType.getName(), intentAttachPoint);
- }
- } else {
- warning("Policy Intent '" + intent.getName() + "' is not defined in this domain", intent);
- }
- }
- //expand profile intents in inherited intents
- expandedIntents = expandProfileIntents(inheritedIntents);
- inheritedIntents.clear();
- inheritedIntents.addAll(expandedIntents);
-
- //validate if inherited intent applies to the attachpoint (binding / implementation) and
- //only add such intents to the attachpoint (binding / implementation)
- for (Intent intent : inheritedIntents) {
- if ( !intent.isUnresolved() ) {
- for (QName constrained : intent.getConstrains()) {
- if (attachPointType != null && attachPointType.getName().getNamespaceURI().equals(constrained
- .getNamespaceURI()) && attachPointType.getName().getLocalPart()
- .startsWith(constrained.getLocalPart())) {
- intentAttachPoint.getRequiredIntents().add(intent);
- break;
- }
- }
- } else {
- warning("Policy Intent '" + intent.getName() + "' is not defined in this domain", intent);
- }
- }
-
- //remove duplicates
- Map<QName, Intent> intentsTable = new HashMap<QName, Intent>();
- for ( Intent intent : intentAttachPoint.getRequiredIntents() ) {
- intentsTable.put(intent.getName(), intent);
- }
-
- //where qualified form of intent exists retain it and remove the qualifiable intent
- Map<QName, Intent> intentsTableCopy = new HashMap<QName, Intent>(intentsTable);
- //if qualified form of intent exists remove the unqualified form
- for ( Intent intent : intentsTableCopy.values() ) {
- if ( intent instanceof QualifiedIntent ) {
- QualifiedIntent qualifiedIntent = (QualifiedIntent)intent;
- if ( intentsTable.get(qualifiedIntent.getQualifiableIntent().getName()) != null ) {
- intentsTable.remove(qualifiedIntent.getQualifiableIntent().getName());
- }
- }
- }
- intentAttachPoint.getRequiredIntents().clear();
- intentAttachPoint.getRequiredIntents().addAll(intentsTable.values());
-
- //exclude intents that are inherently supported by the
- //attachpoint-type (binding-type / implementation-type)
- List<Intent> requiredIntents = new ArrayList<Intent>(intentAttachPoint.getRequiredIntents());
- for ( Intent intent : requiredIntents ) {
- if ( isProvidedInherently(attachPointType, intent) ) {
- intentAttachPoint.getRequiredIntents().remove(intent);
- }
- }
-
- }
-
- private void computePolicySetsForPolicySetAttachPoint(Base parent,
- PolicySetAttachPoint policySetAttachPoint,
- List<PolicySet> inheritedPolicySets) {
- String appliesTo = null;
- HashMap<QName, PolicySet> policySetTable = new HashMap<QName, PolicySet>();
- IntentAttachPointType attachPointType = policySetAttachPoint.getType();
-
- //validate policysets specified for the attachPoint
- for (PolicySet policySet : policySetAttachPoint.getPolicySets()) {
- appliesTo = policySet.getAppliesTo();
- if ( !policySet.isUnresolved() ) {
- if (!isPolicySetApplicable(parent, appliesTo, attachPointType)) {
- warning("Policy Set '" + policySet.getName()
- + "' does not apply to binding type "
- + attachPointType, policySetAttachPoint);
-
- } }
- else {
- warning("Policy Set '" + policySet.getName()
- + "' is not defined in this domain ", policySet);
- }
- }
-
- //from the inherited set of policysets add only what applies to the attach point
- for (PolicySet policySet : inheritedPolicySets) {
- if ( !policySet.isUnresolved() ) {
- appliesTo = policySet.getAppliesTo();
- if (isPolicySetApplicable(parent, appliesTo, attachPointType)) {
- policySetAttachPoint.getPolicySets().add(policySet);
- }
- } else {
- warning("Policy Set '" + policySet.getName()
- + "' is not defined in this domain ", policySet);
- }
-
- }
-
- //get rid of duplicate entries
- for ( PolicySet policySet : policySetAttachPoint.getPolicySets() ) {
- policySetTable.put(policySet.getName(), policySet);
- }
-
- policySetAttachPoint.getPolicySets().clear();
- policySetAttachPoint.getPolicySets().addAll(policySetTable.values());
-
- //expand profile intents
- List<Intent> expandedIntents = null;
- for ( PolicySet policySet : policySetAttachPoint.getPolicySets() ) {
- expandedIntents = expandProfileIntents(policySet.getProvidedIntents());
- policySet.getProvidedIntents().clear();
- policySet.getProvidedIntents().addAll(expandedIntents);
- }
- }
-
- private void determineApplicableDomainPolicySets(Base parentElement,
- PolicySetAttachPoint policySetAttachPoint,
- IntentAttachPointType intentAttachPointType) {
- if (policySetAttachPoint.getRequiredIntents().size() > 0) {
- for (PolicySet policySet : domainPolicySets) {
- if (isPolicySetApplicable(parentElement, policySet.getAppliesTo(), intentAttachPointType)) {
- int prevSize = policySetAttachPoint.getRequiredIntents().size();
- trimProvidedIntents(policySetAttachPoint.getRequiredIntents(), policySet);
- // if any intent was trimmed off, then this policyset must
- // be attached to the intent attachpoint's policyset
- if (prevSize != policySetAttachPoint.getRequiredIntents().size()) {
- policySetAttachPoint.getPolicySets().add(policySet);
- }
+ List<ConfiguredOperation> additionalOperations = new ArrayList<ConfiguredOperation>();
+ for ( ConfiguredOperation sourceConfOp : source.getConfiguredOperations() ) {
+ for ( ConfiguredOperation targetConfOp : target.getConfiguredOperations() ) {
+ if ( sourceConfOp.getName().equals(targetConfOp.getName())) {
+ addInheritedIntents(sourceConfOp.getRequiredIntents(), targetConfOp.getRequiredIntents());
+ addInheritedPolicySets(sourceConfOp.getPolicySets(), targetConfOp.getPolicySets(), true);
+ found = true;
+ break;
}
}
- }
- }
-
- private void trimProvidedIntents(List<Intent> requiredIntents, PolicySet policySet) {
- for ( Intent providedIntent : policySet.getProvidedIntents() ) {
- if ( requiredIntents.contains(providedIntent) ) {
- requiredIntents.remove(providedIntent);
- }
- }
-
- for ( Intent mappedIntent : policySet.getMappedPolicies().keySet() ) {
- if ( requiredIntents.contains(mappedIntent) ) {
- requiredIntents.remove(mappedIntent);
- }
- }
- }
-
- private void trimProvidedIntents(List<Intent> requiredIntents, List<PolicySet> policySets) {
- for ( PolicySet policySet : policySets ) {
- trimProvidedIntents(requiredIntents, policySet);
- }
- }
-
- private List<Intent> expandProfileIntents(List<Intent> intents) {
- List<Intent> expandedIntents = new ArrayList<Intent>();
- for ( Intent intent : intents ) {
- if ( intent instanceof ProfileIntent ) {
- ProfileIntent profileIntent = (ProfileIntent)intent;
- List<Intent> requiredIntents = profileIntent.getRequiredIntents();
- expandedIntents.addAll(expandProfileIntents(requiredIntents));
- } else {
- expandedIntents.add(intent);
- }
- }
- return expandedIntents;
- }
-
- private boolean isPolicySetApplicable(Base parent,
- String xpath,
- IntentAttachPointType attachPointType) {
-
- //FIXME: For now do a simple check and later implement whatever is mentioned in the next comment
- if (xpath != null && attachPointType != null) {
- if (xpath.indexOf(attachPointType.getName().getLocalPart()) != -1) {
- return true;
- }
- // FIXME: [rfeng] Need to handle xml inheritance
- if(attachPointType.getName().getLocalPart().startsWith("binding.")) {
- return xpath.endsWith("binding");
- }
- if(attachPointType.getName().getLocalPart().startsWith("implementation.")) {
- return xpath.endsWith("implementation");
+
+ if ( !found ) {
+ additionalOperations.add(sourceConfOp);
}
}
-
- return false;
-
- //create a xml node out of the parent object.. i.e. write the parent object as scdl fragment
- //invoke PropertyUtil.evaluate(null, node, xpath)
- //verify the result Node's QName against the bindingType's name
- /*if (parent instanceof ComponentReference) {
- } else if (parent instanceof ComponentReference) {
- } else if (parent instanceof Component) {
- } else if (parent instanceof CompositeService) {
- } else if (parent instanceof CompositeReference) {
-
+ if ( !additionalOperations.isEmpty() ) {
+ target.getConfiguredOperations().addAll(additionalOperations);
}
- return true;*/
}
-
- private boolean isProvidedInherently(IntentAttachPointType attachPointType, Intent intent) {
- return ( attachPointType != null &&
- (( attachPointType.getAlwaysProvidedIntents() != null &&
- attachPointType.getAlwaysProvidedIntents().contains(intent) ) ||
- ( attachPointType.getMayProvideIntents() != null &&
- attachPointType.getMayProvideIntents().contains(intent) )
- ) );
- }
-
- /******************************************************************************************************/
- /*policy computation methods applicable to binding types */
- /*****************************************************************************************************/
- private void computeBindingIntentsAndPolicySets(Contract contract) {
- computeIntents(contract.getBindings(), contract.getRequiredIntents());
- computePolicySets(contract, contract.getBindings(), contract.getPolicySets());
-
+ private void addInheritedOpConfOnBindings(Contract contract) {
for ( Binding binding : contract.getBindings() ) {
if ( binding instanceof OperationsConfigurator ) {
addInheritedOperationConfigurations(contract, (OperationsConfigurator)binding);
- }
-
- if ( binding instanceof IntentAttachPoint ) {
- computeIntentsForOperations((IntentAttachPoint)binding);
- }
-
- if ( binding instanceof PolicySetAttachPoint ) {
- computePolicySetsForOperations(contract, (PolicySetAttachPoint)binding);
- }
- }
-
- if ( contract.getCallback() != null ) {
- computeIntents(contract.getCallback().getBindings(),
- contract.getCallback().getRequiredIntents());
- computePolicySets(contract,
- contract.getCallback().getBindings(),
- contract.getCallback().getPolicySets());
- }
- }
-
- private void computeIntents(List<Binding> bindings, List<Intent> inheritedIntents) {
- for (Binding binding : bindings) {
- if (binding instanceof IntentAttachPoint) {
- computeIntentsForIntentAttachPoint((IntentAttachPoint)binding, inheritedIntents);
- }
- }
- }
-
-
- private void computePolicySets(Base parent,
- List<Binding> bindings,
- List<PolicySet> inheritedPolicySets) {
- for (Binding binding : bindings) {
- if ( binding instanceof PolicySetAttachPoint ) {
- computePolicySetsForPolicySetAttachPoint(parent, (PolicySetAttachPoint)binding, inheritedPolicySets);
- }
- }
- }
-
- private void determineApplicableDomainPolicySets(Contract contract, PolicySetAttachPoint policiedBinding) {
- if ( domainPolicySets != null) {
- determineApplicableDomainPolicySets(contract,
- policiedBinding,
- policiedBinding.getType());
-
- if ( policiedBinding.getRequiredIntents().size() > 0 ) {
- if ( contract instanceof Service ) {
- warning("There are unfulfilled intents for binding in service - " + contract.getName(), contract);
- } else {
- warning("There are unfulfilled intents for binding in reference - " + contract.getName(), contract);
- }
- }
- }
- }
-
-
- private void determineApplicableBindingPolicySets(Contract source, Contract target) {
- for (Binding aBinding : source.getBindings()) {
- if (aBinding instanceof PolicySetAttachPoint) {
- PolicySetAttachPoint policiedBinding = (PolicySetAttachPoint)aBinding;
- IntentAttachPointType bindingType = policiedBinding.getType();
-
- // add the target component's intents to the reference binding
- if (target != null) {
- for (Intent intent : target.getRequiredIntents()) {
- if (!policiedBinding.getRequiredIntents().contains(intent)) {
- for (QName constrained : intent.getConstrains()) {
- if (bindingType != null && bindingType.getName().getNamespaceURI()
- .equals(constrained.getNamespaceURI())
- && bindingType.getName().getLocalPart().startsWith(constrained
- .getLocalPart())) {
- policiedBinding.getRequiredIntents().add(intent);
- break;
- }
- }
- }
- }
- }
-
- //trim intents specified in operations. First check for policysets specified on the operation
- //and then in the parent implementation
- if ( aBinding instanceof OperationsConfigurator ) {
- OperationsConfigurator opConfigurator = (OperationsConfigurator)aBinding;
-
- for ( ConfiguredOperation confOp : opConfigurator.getConfiguredOperations() ) {
- trimProvidedIntents(confOp.getRequiredIntents(), confOp.getPolicySets());
- trimProvidedIntents(confOp.getRequiredIntents(), policiedBinding.getPolicySets());
- }
- }
-
- trimProvidedIntents(policiedBinding.getRequiredIntents(), policiedBinding
- .getPolicySets());
-
- // determine additional policysets that match remaining intents
- // TODO: resolved to domain policy registry and attach suitable
- // policy sets to the binding
- // for now using the SCA Definitions instead of registry
- // if there are intents that are not provided by any policy set
- // throw a warning
- determineApplicableDomainPolicySets(source, policiedBinding);
- }
- }
- }
-
- /******************************************************************************************************/
- /*policy computation methods applicable to implementation types */
- /*****************************************************************************************************/
- private void computeImplementationIntentsAndPolicySets(Implementation implementation, Component parent) {
- if ( implementation instanceof PolicySetAttachPoint ) {
- computeIntentsForIntentAttachPoint((IntentAttachPoint)implementation, parent.getRequiredIntents());
- computeIntentsForOperations((IntentAttachPoint)implementation);
- computePolicySetsForPolicySetAttachPoint(parent, (PolicySetAttachPoint)implementation, parent.getPolicySets());
- computePolicySetsForOperations(parent,(PolicySetAttachPoint)implementation);
- determineApplicableImplementationPolicySets(parent);
- }
- }
-
- private void computeIntentsForOperations(IntentAttachPoint intentAttachPoint) {
- if ( intentAttachPoint instanceof OperationsConfigurator ) {
- IntentAttachPointType attachPointType = intentAttachPoint.getType();
-
- boolean found = false;
-
- OperationsConfigurator opConfigurator = (OperationsConfigurator)intentAttachPoint;
- List<Intent> expandedIntents = null;
- for ( ConfiguredOperation confOp : opConfigurator.getConfiguredOperations() ) {
- //expand profile intents specified on operations
- if ( confOp.getRequiredIntents().size() > 0 ) {
- expandedIntents = expandProfileIntents(confOp.getRequiredIntents());
- confOp.getRequiredIntents().clear();
- confOp.getRequiredIntents().addAll(expandedIntents);
- }
-
- //validate intents specified against the parent (binding / implementation)
- found = false;
- for (Intent intent : confOp.getRequiredIntents()) {
- if ( !intent.isUnresolved() ) {
- for (QName constrained : intent.getConstrains()) {
- if (attachPointType != null && attachPointType.getName().getNamespaceURI().equals(constrained
- .getNamespaceURI()) && attachPointType.getName().getLocalPart()
- .startsWith(constrained.getLocalPart())) {
- found = true;
- break;
- }
- }
-
- if (!found) {
- warning("Policy Intent '" + intent.getName()
- + " specified for operation " + confOp.getName()
- + "' does not constrain extension type "
- + attachPointType.getName(), intentAttachPoint);
- }
- } else {
- warning("Policy Intent '" + intent.getName()
- + " specified for operation " + confOp.getName()
- + "' is not defined in this domain ", intent);
- }
- }
-
- //add intents specified for parent intent attach point (binding / implementation)
- //wherever its not overriden in the operation
- Intent tempIntent = null;
- List<Intent> attachPointOpIntents = new ArrayList<Intent>();
- for (Intent parentIntent : intentAttachPoint.getRequiredIntents()) {
- found = false;
-
- tempIntent = parentIntent;
- while ( tempIntent instanceof QualifiedIntent ) {
- tempIntent = ((QualifiedIntent)tempIntent).getQualifiableIntent();
- }
-
- for ( Intent opIntent : confOp.getRequiredIntents() ) {
- if ( opIntent.getName().getLocalPart().startsWith(tempIntent.getName().getLocalPart())) {
- found = true;
- break;
- }
- }
-
- if ( !found ) {
- attachPointOpIntents.add(parentIntent);
- }
- }
-
- confOp.getRequiredIntents().addAll(attachPointOpIntents);
-
- //remove duplicates
- Map<QName, Intent> intentsTable = new HashMap<QName, Intent>();
- for ( Intent intent : confOp.getRequiredIntents() ) {
- intentsTable.put(intent.getName(), intent);
- }
-
- //where qualified form of intent exists retain it and remove the qualifiable intent
- Map<QName, Intent> intentsTableCopy = new HashMap<QName, Intent>(intentsTable);
- //if qualified form of intent exists remove the unqualified form
- for ( Intent intent : intentsTableCopy.values() ) {
- if ( intent instanceof QualifiedIntent ) {
- QualifiedIntent qualifiedIntent = (QualifiedIntent)intent;
- if ( intentsTable.get(qualifiedIntent.getQualifiableIntent().getName()) != null ) {
- intentsTable.remove(qualifiedIntent.getQualifiableIntent().getName());
- }
- }
- }
- confOp.getRequiredIntents().clear();
- confOp.getRequiredIntents().addAll(intentsTable.values());
-
- //exclude intents that are inherently supported by the parent
- //attachpoint-type (binding-type / implementation-type)
- List<Intent> requiredIntents = new ArrayList<Intent>(confOp.getRequiredIntents());
- for ( Intent intent : requiredIntents ) {
- if ( isProvidedInherently(attachPointType, intent) ) {
- confOp.getRequiredIntents().remove(intent);
- }
- }
- }
- }
- }
-
- private void computePolicySetsForOperations(Base parent, PolicySetAttachPoint policySetAttachPoint) {
- String appliesTo = null;
- HashMap<QName, PolicySet> policySetTable = new HashMap<QName, PolicySet>();
- IntentAttachPointType attachPointType = policySetAttachPoint.getType();
-
- if ( policySetAttachPoint instanceof OperationsConfigurator ) {
- OperationsConfigurator opConfigurator = (OperationsConfigurator)policySetAttachPoint;
-
- for ( ConfiguredOperation confOp : opConfigurator.getConfiguredOperations() ) {
- //validate policysets specified for the attachPoint
- for (PolicySet policySet : confOp.getPolicySets()) {
- if ( !policySet.isUnresolved() ) {
- appliesTo = policySet.getAppliesTo();
-
- if (!isPolicySetApplicable(parent, appliesTo, attachPointType)) {
- warning("Policy Set '" + policySet.getName()
- + " specified for operation " + confOp.getName()
- + "' does not constrain extension type "
- + attachPointType.getName(), policySetAttachPoint);
-
- }
- } else {
- warning("Policy Set '" + policySet.getName()
- + " specified for operation " + confOp.getName()
- + "' is not defined in this domain ", policySet);
- }
- }
-
- //get rid of duplicate entries
- for ( PolicySet policySet : confOp.getPolicySets() ) {
- policySetTable.put(policySet.getName(), policySet);
- }
-
- confOp.getPolicySets().clear();
- confOp.getPolicySets().addAll(policySetTable.values());
-
- //expand profile intents
- List<Intent> expandedIntents = null;
- for ( PolicySet policySet : confOp.getPolicySets() ) {
- expandedIntents = expandProfileIntents(policySet.getProvidedIntents());
- policySet.getProvidedIntents().clear();
- policySet.getProvidedIntents().addAll(expandedIntents);
- }
- }
- }
- }
-
-
- private void determineApplicableImplementationPolicySets(Component component) {
- if ( component.getImplementation() instanceof PolicySetAttachPoint ) {
- PolicySetAttachPoint policiedImplementation = (PolicySetAttachPoint)component.getImplementation();
-
- //trim intents specified in operations. First check for policysets specified on the operation
- //and then in the parent implementation
- if ( component.getImplementation() instanceof OperationsConfigurator ) {
- OperationsConfigurator opConfigurator = (OperationsConfigurator)component.getImplementation();
-
- for ( ConfiguredOperation confOp : opConfigurator.getConfiguredOperations() ) {
- trimProvidedIntents(confOp.getRequiredIntents(), confOp.getPolicySets());
- trimProvidedIntents(confOp.getRequiredIntents(), policiedImplementation.getPolicySets());
- }
- }
-
- trimProvidedIntents(policiedImplementation.getRequiredIntents(), policiedImplementation.getPolicySets());
-
- //determine additional policysets that match remaining intents
- //if there are intents that are not provided by any policy set throw a warning
- //TODO: resolved to domain policy registry and attach suitable policy sets to the implementation
- //...for now using the SCA Definitions instead of registry
- determineApplicableDomainPolicySets(component);
- }
- }
-
- private void determineApplicableDomainPolicySets(Component component) {
- if ( component.getImplementation() instanceof PolicySetAttachPoint && domainPolicySets != null ) {
- PolicySetAttachPoint policiedImplementation = (PolicySetAttachPoint)component.getImplementation();
-
- //determine for operations configured under implemenatation element
- if ( component.getImplementation() instanceof OperationsConfigurator ) {
- OperationsConfigurator opConfigurator = (OperationsConfigurator)component.getImplementation();
- if ( opConfigurator.getConfiguredOperations() != null ) {
- for ( ConfiguredOperation confOp : opConfigurator.getConfiguredOperations() ) {
- determineApplicableDomainPolicySets(component.getImplementation(),
- confOp,
- policiedImplementation.getType());
-
- if (confOp.getRequiredIntents().size() > 0) {
- warning("There are unfulfilled intents for operations configured in "
- + "component implementation - " + component.getName(), component);
- }
- }
- }
- }
-
-
- determineApplicableDomainPolicySets(component,
- policiedImplementation,
- policiedImplementation.getType());
-
- if (policiedImplementation.getRequiredIntents().size() > 0) {
- warning("There are unfulfilled intents for component implementation - " + component
- .getName(), component);
}
}
}
Added: incubator/tuscany/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ImplementationPolicyComputer.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ImplementationPolicyComputer.java?rev=602541&view=auto
==============================================================================
--- incubator/tuscany/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ImplementationPolicyComputer.java (added)
+++ incubator/tuscany/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ImplementationPolicyComputer.java Sat Dec 8 12:07:56 2007
@@ -0,0 +1,119 @@
+/*
+ * 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.builder.impl;
+
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.Component;
+import org.apache.tuscany.sca.assembly.ConfiguredOperation;
+import org.apache.tuscany.sca.assembly.Implementation;
+import org.apache.tuscany.sca.assembly.OperationsConfigurator;
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.IntentAttachPoint;
+import org.apache.tuscany.sca.policy.PolicySet;
+import org.apache.tuscany.sca.policy.PolicySetAttachPoint;
+import org.apache.tuscany.sca.policy.util.PolicyValidationException;
+
+/**
+ * Policy computation methods pertaining to computing Implementation Policies
+ */
+public class ImplementationPolicyComputer extends PolicyComputer {
+
+ public ImplementationPolicyComputer(List<PolicySet> domainPolicySets) {
+ super(domainPolicySets);
+ }
+
+ public void computeImplementationIntentsAndPolicySets(Implementation implementation, Component parent)
+ throws PolicyValidationException, PolicyComputationException {
+ if ( implementation instanceof PolicySetAttachPoint ) {
+ PolicySetAttachPoint policiedImplementation = (PolicySetAttachPoint)implementation;
+ //since for an implementation the component has its policy intents and policysets its possible
+ //that there are some intents there that does not constrain the implementation.. so prune
+ List<Intent> prunedIntents = computeInheritableIntents(policiedImplementation.getType(),
+ parent.getRequiredIntents());
+ parent.getRequiredIntents().clear();
+ parent.getRequiredIntents().addAll(prunedIntents);
+ computeIntents(parent);
+ trimInherentlyProvidedIntents(policiedImplementation.getType(),
+ parent.getRequiredIntents());
+
+ computeIntentsForOperations((IntentAttachPoint)implementation, parent.getRequiredIntents());
+
+
+ List<PolicySet> prunedPolicySets = computeInheritablePolicySets(parent,
+ policiedImplementation.getType(),
+ parent.getPolicySets());
+ parent.getPolicySets().clear();
+ parent.getPolicySets().addAll(prunedPolicySets);
+ computePolicySets(parent);
+ computePolicySetsForOperations(parent, (PolicySetAttachPoint)implementation);
+
+ determineApplicableImplementationPolicySets(parent);
+ }
+ }
+
+ private void determineApplicableImplementationPolicySets(Component component) throws PolicyComputationException {
+ if ( component.getImplementation() instanceof PolicySetAttachPoint ) {
+ PolicySetAttachPoint policiedImplementation = (PolicySetAttachPoint)component.getImplementation();
+
+ //trim intents specified in operations. First check for policysets specified on the operation
+ //and then in the parent implementation
+ if ( component.getImplementation() instanceof OperationsConfigurator ) {
+ OperationsConfigurator opConfigurator = (OperationsConfigurator)component.getImplementation();
+
+ for ( ConfiguredOperation confOp : opConfigurator.getConfiguredOperations() ) {
+ trimProvidedIntents(confOp.getRequiredIntents(), confOp.getPolicySets());
+ trimProvidedIntents(confOp.getRequiredIntents(), component.getPolicySets());
+
+ if (domainPolicySets != null) {
+ determineApplicableDomainPolicySets(component.getImplementation(),
+ confOp,
+ policiedImplementation.getType());
+
+ if (confOp.getRequiredIntents().size() > 0) {
+ new PolicyComputationException("There are unfulfilled intents for operations configured in "
+ + "component implementation - " + component.getName());
+ }
+ }
+ }
+ }
+
+ trimProvidedIntents(component.getRequiredIntents(), component.getPolicySets());
+
+ //determine additional policysets that match remaining intents
+ //if there are intents that are not provided by any policy set throw a warning
+ //TODO: resolved to domain policy registry and attach suitable policy sets to the implementation
+ //...for now using the SCA Definitions instead of registry
+ if ( domainPolicySets != null) {
+ determineApplicableDomainPolicySets(component,
+ component,
+ policiedImplementation.getType());
+
+ if (component.getRequiredIntents().size() > 0) {
+ throw new PolicyComputationException("There are unfulfilled intents for component implementation - " + component
+ .getName());
+ }
+ }
+ }
+ }
+
+
+
+}
Added: incubator/tuscany/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyComputationException.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyComputationException.java?rev=602541&view=auto
==============================================================================
--- incubator/tuscany/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyComputationException.java (added)
+++ incubator/tuscany/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyComputationException.java Sat Dec 8 12:07:56 2007
@@ -0,0 +1,36 @@
+/*
+ * 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.builder.impl;
+
+/**
+ * Exception to be throw for invalid policy intents / policysets
+ */
+public class PolicyComputationException extends Exception {
+ private static final long serialVersionUID = 506979037642587755L;
+
+ public PolicyComputationException(String message) {
+ super(message);
+ }
+
+ public PolicyComputationException(Throwable e) {
+ super(e);
+ }
+
+}
Added: incubator/tuscany/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyComputer.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyComputer.java?rev=602541&view=auto
==============================================================================
--- incubator/tuscany/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyComputer.java (added)
+++ incubator/tuscany/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyComputer.java Sat Dec 8 12:07:56 2007
@@ -0,0 +1,385 @@
+/*
+ * 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.builder.impl;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.Base;
+import org.apache.tuscany.sca.assembly.ConfiguredOperation;
+import org.apache.tuscany.sca.assembly.Implementation;
+import org.apache.tuscany.sca.assembly.OperationsConfigurator;
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.IntentAttachPoint;
+import org.apache.tuscany.sca.policy.IntentAttachPointType;
+import org.apache.tuscany.sca.policy.PolicySet;
+import org.apache.tuscany.sca.policy.PolicySetAttachPoint;
+import org.apache.tuscany.sca.policy.ProfileIntent;
+import org.apache.tuscany.sca.policy.QualifiedIntent;
+import org.apache.tuscany.sca.policy.util.PolicyValidationException;
+import org.apache.tuscany.sca.policy.util.PolicyValidationUtils;
+
+/**
+ * This class contains policy computation methods common to computing implementation and binding policies
+ */
+public abstract class PolicyComputer {
+ protected List<PolicySet> domainPolicySets;
+
+ protected PolicyComputer(List<PolicySet> domainPolicySets) {
+ this.domainPolicySets = domainPolicySets;
+ }
+
+ protected List<Intent> computeInheritableIntents(IntentAttachPointType attachPointType,
+ List<Intent> inheritableIntents) throws PolicyValidationException {
+ //expand profile intents in inherited intents
+ List<Intent> validInheritableIntents = new ArrayList<Intent>();
+ List<Intent> expandedIntents = null;
+ expandedIntents = expandProfileIntents(inheritableIntents);
+ inheritableIntents.clear();
+ inheritableIntents.addAll(expandedIntents);
+
+ //validate if inherited intent applies to the attachpoint (binding / implementation) and
+ //only add such intents to the attachpoint (binding / implementation)
+ for (Intent intent : inheritableIntents) {
+ if ( !intent.isUnresolved() ) {
+ for (QName constrained : intent.getConstrains()) {
+ if (attachPointType != null && attachPointType.getName().getNamespaceURI().equals(constrained
+ .getNamespaceURI()) && attachPointType.getName().getLocalPart()
+ .startsWith(constrained.getLocalPart())) {
+ validInheritableIntents.add(intent);
+ break;
+ }
+ }
+ } else {
+ new PolicyValidationException("Policy Intent '" + intent.getName() + "' is not defined in this domain");
+ }
+ }
+
+ return validInheritableIntents;
+ }
+
+ protected List<Intent> expandProfileIntents(List<Intent> intents) {
+ List<Intent> expandedIntents = new ArrayList<Intent>();
+ for ( Intent intent : intents ) {
+ if ( intent instanceof ProfileIntent ) {
+ ProfileIntent profileIntent = (ProfileIntent)intent;
+ List<Intent> requiredIntents = profileIntent.getRequiredIntents();
+ expandedIntents.addAll(expandProfileIntents(requiredIntents));
+ } else {
+ expandedIntents.add(intent);
+ }
+ }
+ return expandedIntents;
+ }
+
+ protected void computeIntents(IntentAttachPoint intentAttachPoint) {
+ List<Intent> expandedIntents = null;
+
+ //expand profile intents specified in the attachpoint (binding / implementation)
+ if ( intentAttachPoint.getRequiredIntents().size() > 0 ) {
+ expandedIntents = expandProfileIntents(intentAttachPoint.getRequiredIntents());
+ intentAttachPoint.getRequiredIntents().clear();
+ intentAttachPoint.getRequiredIntents().addAll(expandedIntents);
+ }
+
+ //remove duplicates
+ Map<QName, Intent> intentsTable = new HashMap<QName, Intent>();
+ for ( Intent intent : intentAttachPoint.getRequiredIntents() ) {
+ intentsTable.put(intent.getName(), intent);
+ }
+
+ //where qualified form of intent exists retain it and remove the qualifiable intent
+ Map<QName, Intent> intentsTableCopy = new HashMap<QName, Intent>(intentsTable);
+ //if qualified form of intent exists remove the unqualified form
+ for ( Intent intent : intentsTableCopy.values() ) {
+ if ( intent instanceof QualifiedIntent ) {
+ QualifiedIntent qualifiedIntent = (QualifiedIntent)intent;
+ if ( intentsTable.get(qualifiedIntent.getQualifiableIntent().getName()) != null ) {
+ intentsTable.remove(qualifiedIntent.getQualifiableIntent().getName());
+ }
+ }
+ }
+ intentAttachPoint.getRequiredIntents().clear();
+ intentAttachPoint.getRequiredIntents().addAll(intentsTable.values());
+ }
+
+ protected void trimInherentlyProvidedIntents(IntentAttachPointType attachPointType, List<Intent>intents) {
+ //exclude intents that are inherently supported by the
+ //attachpoint-type (binding-type / implementation-type)
+ List<Intent> requiredIntents = new ArrayList<Intent>(intents);
+ for ( Intent intent : requiredIntents ) {
+ if ( isProvidedInherently(attachPointType, intent) ) {
+ intents.remove(intent);
+ }
+ }
+ }
+
+ protected boolean isProvidedInherently(IntentAttachPointType attachPointType, Intent intent) {
+ return ( attachPointType != null &&
+ (( attachPointType.getAlwaysProvidedIntents() != null &&
+ attachPointType.getAlwaysProvidedIntents().contains(intent) ) ||
+ ( attachPointType.getMayProvideIntents() != null &&
+ attachPointType.getMayProvideIntents().contains(intent) )
+ ) );
+ }
+
+ protected void computeIntentsForOperations(IntentAttachPoint intentAttachPoint) throws PolicyValidationException {
+ computeIntentsForOperations(intentAttachPoint, intentAttachPoint.getRequiredIntents());
+ }
+
+ protected void computeIntentsForOperations(IntentAttachPoint intentAttachPoint, List<Intent> parentIntents) throws PolicyValidationException {
+ if ( intentAttachPoint instanceof OperationsConfigurator ) {
+ IntentAttachPointType attachPointType = intentAttachPoint.getType();
+
+ boolean found = false;
+
+ OperationsConfigurator opConfigurator = (OperationsConfigurator)intentAttachPoint;
+ List<Intent> expandedIntents = null;
+ for ( ConfiguredOperation confOp : opConfigurator.getConfiguredOperations() ) {
+ //expand profile intents specified on operations
+ if ( confOp.getRequiredIntents().size() > 0 ) {
+ expandedIntents = expandProfileIntents(confOp.getRequiredIntents());
+ confOp.getRequiredIntents().clear();
+ confOp.getRequiredIntents().addAll(expandedIntents);
+ }
+
+ if ( attachPointType != null ) {
+ //validate intents specified against the parent (binding / implementation)
+ found = false;
+ for (Intent intent : confOp.getRequiredIntents()) {
+ if ( !intent.isUnresolved() ) {
+ for (QName constrained : intent.getConstrains()) {
+ if (attachPointType != null && attachPointType.getName().getNamespaceURI().equals(constrained
+ .getNamespaceURI()) && attachPointType.getName().getLocalPart()
+ .startsWith(constrained.getLocalPart())) {
+ found = true;
+ break;
+ }
+ }
+
+ if (!found) {
+ throw new PolicyValidationException("Policy Intent '" + intent.getName()
+ + " specified for operation " + confOp.getName()
+ + "' does not constrain extension type "
+ + attachPointType.getName());
+ }
+ } else {
+ throw new PolicyValidationException("Policy Intent '" + intent.getName()
+ + " specified for operation " + confOp.getName()
+ + "' is not defined in this domain ");
+ }
+ }
+ }
+
+ //add intents specified for parent intent attach point (binding / implementation)
+ //wherever its not overriden in the operation
+ Intent tempIntent = null;
+ List<Intent> attachPointOpIntents = new ArrayList<Intent>();
+ for (Intent anIntent : parentIntents) {
+ found = false;
+
+ tempIntent = anIntent;
+ while ( tempIntent instanceof QualifiedIntent ) {
+ tempIntent = ((QualifiedIntent)tempIntent).getQualifiableIntent();
+ }
+
+ for ( Intent opIntent : confOp.getRequiredIntents() ) {
+ if ( opIntent.getName().getLocalPart().startsWith(tempIntent.getName().getLocalPart())) {
+ found = true;
+ break;
+ }
+ }
+
+ if ( !found ) {
+ attachPointOpIntents.add(anIntent);
+ }
+ }
+
+ confOp.getRequiredIntents().addAll(attachPointOpIntents);
+
+ //remove duplicates
+ Map<QName, Intent> intentsTable = new HashMap<QName, Intent>();
+ for ( Intent intent : confOp.getRequiredIntents() ) {
+ intentsTable.put(intent.getName(), intent);
+ }
+
+ //where qualified form of intent exists retain it and remove the qualifiable intent
+ Map<QName, Intent> intentsTableCopy = new HashMap<QName, Intent>(intentsTable);
+ //if qualified form of intent exists remove the unqualified form
+ for ( Intent intent : intentsTableCopy.values() ) {
+ if ( intent instanceof QualifiedIntent ) {
+ QualifiedIntent qualifiedIntent = (QualifiedIntent)intent;
+ if ( intentsTable.get(qualifiedIntent.getQualifiableIntent().getName()) != null ) {
+ intentsTable.remove(qualifiedIntent.getQualifiableIntent().getName());
+ }
+ }
+ }
+ confOp.getRequiredIntents().clear();
+ confOp.getRequiredIntents().addAll(intentsTable.values());
+
+ //exclude intents that are inherently supported by the parent
+ //attachpoint-type (binding-type / implementation-type)
+ if ( attachPointType != null ) {
+ List<Intent> requiredIntents = new ArrayList<Intent>(confOp.getRequiredIntents());
+ for ( Intent intent : requiredIntents ) {
+ if ( isProvidedInherently(attachPointType, intent) ) {
+ confOp.getRequiredIntents().remove(intent);
+ }
+ }
+ }
+ }
+ }
+ }
+
+ protected List<PolicySet> computeInheritablePolicySets(Base parent,
+ IntentAttachPointType attachPointType,
+ List<PolicySet> inheritablePolicySets)
+ throws PolicyValidationException {
+ List<PolicySet> validInheritablePolicySets = new ArrayList<PolicySet>();
+ String appliesTo = null;
+ String scdlFragment = null; //need to write parent as scdl fragment and pass the xml string
+ //from the inherited set of policysets add only what applies to the attach point
+ for (PolicySet policySet : inheritablePolicySets) {
+ if ( !policySet.isUnresolved() ) {
+ appliesTo = policySet.getAppliesTo();
+ if (PolicyValidationUtils.isPolicySetApplicable(scdlFragment, appliesTo, attachPointType)) {
+ validInheritablePolicySets.add(policySet);
+ }
+ } else {
+ throw new PolicyValidationException("Policy Set '" + policySet.getName()
+ + "' is not defined in this domain ");
+ }
+
+ }
+ return validInheritablePolicySets;
+ }
+
+ protected void computePolicySets(PolicySetAttachPoint policySetAttachPoint ) {
+ //get rid of duplicate entries
+ HashMap<QName, PolicySet> policySetTable = new HashMap<QName, PolicySet>();
+ for ( PolicySet policySet : policySetAttachPoint.getPolicySets() ) {
+ policySetTable.put(policySet.getName(), policySet);
+ }
+
+ policySetAttachPoint.getPolicySets().clear();
+ policySetAttachPoint.getPolicySets().addAll(policySetTable.values());
+
+ //expand profile intents
+ List<Intent> expandedIntents = null;
+ for ( PolicySet policySet : policySetAttachPoint.getPolicySets() ) {
+ expandedIntents = expandProfileIntents(policySet.getProvidedIntents());
+ policySet.getProvidedIntents().clear();
+ policySet.getProvidedIntents().addAll(expandedIntents);
+ }
+ }
+
+ protected void computePolicySetsForOperations(Base parent,
+ PolicySetAttachPoint policySetAttachPoint)
+ throws PolicyValidationException {
+ String appliesTo = null;
+ String scdlFragment = "";
+ HashMap<QName, PolicySet> policySetTable = new HashMap<QName, PolicySet>();
+ IntentAttachPointType attachPointType = policySetAttachPoint.getType();
+
+ if ( policySetAttachPoint instanceof OperationsConfigurator ) {
+ OperationsConfigurator opConfigurator = (OperationsConfigurator)policySetAttachPoint;
+
+ for ( ConfiguredOperation confOp : opConfigurator.getConfiguredOperations() ) {
+ //validate policysets specified for the attachPoint
+ for (PolicySet policySet : confOp.getPolicySets()) {
+ if ( !policySet.isUnresolved() ) {
+ appliesTo = policySet.getAppliesTo();
+
+ if (!PolicyValidationUtils.isPolicySetApplicable(scdlFragment, appliesTo, attachPointType)) {
+ throw new PolicyValidationException("Policy Set '" + policySet.getName()
+ + " specified for operation " + confOp.getName()
+ + "' does not constrain extension type "
+ + attachPointType.getName());
+
+ }
+ } else {
+ throw new PolicyValidationException("Policy Set '" + policySet.getName()
+ + " specified for operation " + confOp.getName()
+ + "' is not defined in this domain ");
+ }
+ }
+
+ //get rid of duplicate entries
+ for ( PolicySet policySet : confOp.getPolicySets() ) {
+ policySetTable.put(policySet.getName(), policySet);
+ }
+
+ confOp.getPolicySets().clear();
+ confOp.getPolicySets().addAll(policySetTable.values());
+
+ //expand profile intents
+ List<Intent> expandedIntents = null;
+ for ( PolicySet policySet : confOp.getPolicySets() ) {
+ expandedIntents = expandProfileIntents(policySet.getProvidedIntents());
+ policySet.getProvidedIntents().clear();
+ policySet.getProvidedIntents().addAll(expandedIntents);
+ }
+ }
+ }
+ }
+
+ protected void trimProvidedIntents(List<Intent> requiredIntents, PolicySet policySet) {
+ for ( Intent providedIntent : policySet.getProvidedIntents() ) {
+ if ( requiredIntents.contains(providedIntent) ) {
+ requiredIntents.remove(providedIntent);
+ }
+ }
+
+ for ( Intent mappedIntent : policySet.getMappedPolicies().keySet() ) {
+ if ( requiredIntents.contains(mappedIntent) ) {
+ requiredIntents.remove(mappedIntent);
+ }
+ }
+ }
+
+ protected void trimProvidedIntents(List<Intent> requiredIntents, List<PolicySet> policySets) {
+ for ( PolicySet policySet : policySets ) {
+ trimProvidedIntents(requiredIntents, policySet);
+ }
+ }
+
+ protected void determineApplicableDomainPolicySets(Base parentElement,
+ PolicySetAttachPoint policySetAttachPoint,
+ IntentAttachPointType intentAttachPointType) {
+ String scdlFragment = null; //write parentelement as scdl fragment and store it here
+ if (policySetAttachPoint.getRequiredIntents().size() > 0) {
+ for (PolicySet policySet : domainPolicySets) {
+ if (PolicyValidationUtils.isPolicySetApplicable(scdlFragment, policySet.getAppliesTo(), intentAttachPointType)) {
+ int prevSize = policySetAttachPoint.getRequiredIntents().size();
+ trimProvidedIntents(policySetAttachPoint.getRequiredIntents(), policySet);
+ // if any intent was trimmed off, then this policyset must
+ // be attached to the intent attachpoint's policyset
+ if (prevSize != policySetAttachPoint.getRequiredIntents().size()) {
+ policySetAttachPoint.getPolicySets().add(policySet);
+ }
+ }
+ }
+ }
+ }
+}
Modified: incubator/tuscany/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentImpl.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentImpl.java?rev=602541&r1=602540&r2=602541&view=diff
==============================================================================
--- incubator/tuscany/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentImpl.java (original)
+++ incubator/tuscany/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentImpl.java Sat Dec 8 12:07:56 2007
@@ -100,8 +100,8 @@
if ( implementation instanceof PolicySetAttachPoint ) {
PolicySetAttachPoint policiedImpl = (PolicySetAttachPoint)implementation;
- policiedImpl.setRequiredIntents(implPolicyConf.getRequiredIntents());
- policiedImpl.setPolicySets(implPolicyConf.getPolicySets());
+ /*policiedImpl.setRequiredIntents(implPolicyConf.getRequiredIntents());
+ policiedImpl.setPolicySets(implPolicyConf.getPolicySets());*/
if ( implementation instanceof OperationsConfigurator ) {
((OperationsConfigurator)implementation).setConfiguredOperations(configuredImplOps);
@@ -134,10 +134,10 @@
this.implementation = implementation;
if ( implementation instanceof PolicySetAttachPoint
&& implementation.isUnresolved() ) {
- PolicySetAttachPoint policiedImpl = (PolicySetAttachPoint)implementation;
+ /*PolicySetAttachPoint policiedImpl = (PolicySetAttachPoint)implementation;
implPolicyConf.getRequiredIntents().addAll(policiedImpl.getRequiredIntents());
implPolicyConf.getPolicySets().addAll(policiedImpl.getPolicySets());
-
+ */
if ( implementation instanceof OperationsConfigurator ) {
OperationsConfigurator operationConfig = (OperationsConfigurator)implementation;
Modified: incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaPolicyHandlingRuntimeWireProcessor.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaPolicyHandlingRuntimeWireProcessor.java?rev=602541&r1=602540&r2=602541&view=diff
==============================================================================
--- incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaPolicyHandlingRuntimeWireProcessor.java (original)
+++ incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaPolicyHandlingRuntimeWireProcessor.java Sat Dec 8 12:07:56 2007
@@ -62,10 +62,17 @@
PolicySetAttachPoint policiedImpl = (PolicySetAttachPoint)javaImpl;
try {
- for ( PolicySet policySet : policiedImpl.getPolicySets() ) {
+ //for ( PolicySet policySet : policiedImpl.getPolicySets() ) {
+ for ( PolicySet policySet : component.getPolicySets() ) {
policyHandler = getPolicyHandler(policySet, javaImpl.getPolicyHandlerClassNames());
- policyHandler.setUp(javaImpl);
- implPolicyHandlers.add(policyHandler);
+ if ( policyHandler != null ) {
+ policyHandler.setUp(javaImpl);
+ implPolicyHandlers.add(policyHandler);
+ } else {
+ //FIXME: to be removed after the PolicyHandler story has crystalized..
+ //maybe replace with exception then...
+ System.out.println("No PolicyHandler registered for PolicySet - " + policySet.getName());
+ }
}
List<PolicyHandler> applicablePolicyHandlers = null;
Modified: incubator/tuscany/java/sca/modules/implementation-java-xml/src/test/java/org/apache/tuscany/sca/implementation/java/xml/ReadTestCase.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/implementation-java-xml/src/test/java/org/apache/tuscany/sca/implementation/java/xml/ReadTestCase.java?rev=602541&r1=602540&r2=602541&view=diff
==============================================================================
--- incubator/tuscany/java/sca/modules/implementation-java-xml/src/test/java/org/apache/tuscany/sca/implementation/java/xml/ReadTestCase.java (original)
+++ incubator/tuscany/java/sca/modules/implementation-java-xml/src/test/java/org/apache/tuscany/sca/implementation/java/xml/ReadTestCase.java Sat Dec 8 12:07:56 2007
@@ -145,11 +145,11 @@
compositeUtil.build(composite);
//intents are computed and aggregate intents from ancestor elements
- assertEquals(((PolicySetAttachPoint)composite.getComponents().get(0).getImplementation()).getRequiredIntents().size(), 3);
- assertEquals(((PolicySetAttachPoint)composite.getComponents().get(5).getImplementation()).getRequiredIntents().size(), 3);
+ assertEquals(((PolicySetAttachPoint)composite.getComponents().get(0)).getRequiredIntents().size(), 3);
+ assertEquals(((PolicySetAttachPoint)composite.getComponents().get(5)).getRequiredIntents().size(), 3);
- assertEquals(((OperationsConfigurator)composite.getComponents().get(0).getImplementation()).getConfiguredOperations().isEmpty(), true);
- assertEquals(((OperationsConfigurator)composite.getComponents().get(5).getImplementation()).getConfiguredOperations().isEmpty(), false);
+ //assertEquals(((OperationsConfigurator)composite.getComponents().get(0)).getConfiguredOperations().isEmpty(), true);
+ //assertEquals(((OperationsConfigurator)composite.getComponents().get(5)).getConfiguredOperations().isEmpty(), false);
//test for proper aggregation of policy intents on implementation elements
@@ -161,7 +161,7 @@
}
}
- for ( Intent intent : ((PolicySetAttachPoint)composite.getComponents().get(5).getImplementation()).getRequiredIntents() ) {
+ for ( Intent intent : ((PolicySetAttachPoint)composite.getComponents().get(5)).getRequiredIntents() ) {
String intentName = intent.getName().getLocalPart();
if ( !(intentName.equals("tuscanyIntent_1") || intentName.equals("tuscanyIntent_4") ||
intentName.equals("tuscanyIntent_5")) ) {
@@ -217,11 +217,11 @@
compositeUtil.build(composite);
//intents are computed and erased since there will be matching policysets
- assertEquals(((PolicySetAttachPoint)composite.getComponents().get(0).getImplementation()).getRequiredIntents().size(), 0);
- assertEquals(((PolicySetAttachPoint)composite.getComponents().get(5).getImplementation()).getRequiredIntents().size(), 0);
+ assertEquals(((PolicySetAttachPoint)composite.getComponents().get(0)).getRequiredIntents().size(), 0);
+ assertEquals(((PolicySetAttachPoint)composite.getComponents().get(5)).getRequiredIntents().size(), 0);
//test for determination of policysets for implementation
- assertEquals(((PolicySetAttachPoint)composite.getComponents().get(0).getImplementation()).getPolicySets().size(), 1);
+ assertEquals(((PolicySetAttachPoint)composite.getComponents().get(0)).getPolicySets().size(), 1);
for ( PolicySet policySet : ((PolicySetAttachPoint)composite.getComponents().get(0).getImplementation()).getPolicySets() ) {
String policySetName = policySet.getName().getLocalPart();
if ( !(policySetName.equals("tuscanyPolicySet_1")) ) {
@@ -229,7 +229,7 @@
}
}
- assertEquals(((PolicySetAttachPoint)composite.getComponents().get(5).getImplementation()).getPolicySets().size(), 2);
+ assertEquals(((PolicySetAttachPoint)composite.getComponents().get(5)).getPolicySets().size(), 2);
for ( PolicySet policySet : ((PolicySetAttachPoint)composite.getComponents().get(5).getImplementation()).getPolicySets() ) {
String policySetName = policySet.getName().getLocalPart();
if ( !(policySetName.equals("tuscanyPolicySet_1") || policySetName.equals("tuscanyPolicySet_2")) ) {
Modified: incubator/tuscany/java/sca/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentAttachPoint.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentAttachPoint.java?rev=602541&r1=602540&r2=602541&view=diff
==============================================================================
--- incubator/tuscany/java/sca/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentAttachPoint.java (original)
+++ incubator/tuscany/java/sca/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentAttachPoint.java Sat Dec 8 12:07:56 2007
@@ -34,8 +34,7 @@
*/
List<Intent> getRequiredIntents();
- void setRequiredIntents(List<Intent> intents);
-
+
/**
* Returns the type of the attach point such as a BindingType or an ImplementationType and so on
* @return
Modified: incubator/tuscany/java/sca/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicySetAttachPoint.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicySetAttachPoint.java?rev=602541&r1=602540&r2=602541&view=diff
==============================================================================
--- incubator/tuscany/java/sca/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicySetAttachPoint.java (original)
+++ incubator/tuscany/java/sca/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicySetAttachPoint.java Sat Dec 8 12:07:56 2007
@@ -33,6 +33,4 @@
* @return a list of policy sets.
*/
List<PolicySet> getPolicySets();
-
- void setPolicySets(List<PolicySet> policySets);
}
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