Examples of PolicySetAttachPoint

Examples of org.apache.tuscany.sca.policy.PolicySetAttachPoint

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    }
   
    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);
            normalizeIntents(parent);
        
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Examples of org.apache.tuscany.sca.policy.PolicySetAttachPoint

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    }
   
    private void determineApplicableImplementationPolicySets(Component component) throws PolicyComputationException {
        List<Intent> intentsCopy = null;
        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 instanceof OperationsConfigurator ) {
                OperationsConfigurator opConfigurator = (OperationsConfigurator)component;
               
                for ( ConfiguredOperation confOp : opConfigurator.getConfiguredOperations() ) {
                    intentsCopy = new ArrayList<Intent>(confOp.getRequiredIntents());
                    trimInherentlyProvidedIntents(policiedImplementation.getType(),
                                                  confOp.getRequiredIntents());
                    trimProvidedIntents(confOp.getRequiredIntents(), confOp.getPolicySets());
                    trimProvidedIntents(confOp.getRequiredIntents(), component.getPolicySets());
                   
                    determineApplicableDomainPolicySets(component.getApplicablePolicySets(),
                                                        confOp,
                                                        policiedImplementation.getType());

                    if (confOp.getRequiredIntents().size() > 0) {
                        new PolicyComputationException("The following are unfulfilled intents for operations configured in "
                                + "component implementation - " + component.getName() + "\nUnfulfilled Intents = " +
                                confOp.getRequiredIntents());
                    }
                   
                    //the intents list could have been trimmed when matching for policysets
                    //since the implementation may need the original set of intents we copy that back
                    confOp.getRequiredIntents().clear();
                    confOp.getRequiredIntents().addAll(intentsCopy);
                }
            }
               
            intentsCopy = new ArrayList<Intent>(component.getRequiredIntents());
            trimInherentlyProvidedIntents(policiedImplementation.getType(),
                                          component.getRequiredIntents());
            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.getApplicablePolicySets(),
                                                    component,
                                                    policiedImplementation.getType());
                                                   
                if (component.getRequiredIntents().size() > 0) {
                    throw new PolicyComputationException("The following are unfulfilled intents for component implementation - " + component
                        .getName() + "\nUnfulfilled Intents = " + component.getRequiredIntents());
                }
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Examples of org.apache.tuscany.sca.policy.PolicySetAttachPoint

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    public void determineApplicableBindingPolicySets(Contract source, Contract target) throws PolicyComputationException {
        List<Intent> intentsCopy = null;
        for (Binding aBinding : source.getBindings()) {
            if (aBinding instanceof PolicySetAttachPoint) {
                PolicySetAttachPoint policiedBinding = (PolicySetAttachPoint)aBinding;
                IntentAttachPointType bindingType = policiedBinding.getType();

               
                intentsCopy = new ArrayList<Intent>(policiedBinding.getRequiredIntents());
                // 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() ) {
                        List<Intent> opsIntentsCopy = new ArrayList<Intent>(confOp.getRequiredIntents());
                       
                        trimInherentlyProvidedIntents(policiedBinding.getType(),
                                                      confOp.getRequiredIntents());
                        trimProvidedIntents(confOp.getRequiredIntents(), confOp.getPolicySets());
                        trimProvidedIntents(confOp.getRequiredIntents(), policiedBinding.getPolicySets());
                       
                        determineApplicableDomainPolicySets(policiedBinding.getApplicablePolicySets(),
                                                            confOp,
                                                            policiedBinding.getType());
   
                        if (confOp.getRequiredIntents().size() > 0) {
                            new PolicyComputationException("The following are unfulfilled intents for operations configured in "
                                    + "binding - " + aBinding.getName() + "\nUnfulfilled Intents = " +
                                    confOp.getRequiredIntents());
                        }
                       
                        //the intents list could have been trimmed when matching for policysets
                        //since the bindings may need the original set of intents we copy that back
                        confOp.getRequiredIntents().clear();
                        confOp.getRequiredIntents().addAll(opsIntentsCopy);
                       
                    }
                }

                trimInherentlyProvidedIntents(policiedBinding.getType(),
                                              policiedBinding.getRequiredIntents());
                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);
               
                //the intents list could have been trimmed when matching for policysets
                //since the bindings may need the original set of intents we copy that back
                policiedBinding.getRequiredIntents().clear();
                policiedBinding.getRequiredIntents().addAll(intentsCopy);
               
            }
        }
    }
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Examples of org.apache.tuscany.sca.policy.PolicySetAttachPoint

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    private void createPolicyHandlers() throws IllegalAccessException,
                                               InstantiationException,
                                               ClassNotFoundException {
        if (wsBinding instanceof PolicySetAttachPoint) {
            PolicySetAttachPoint policiedBinding = (PolicySetAttachPoint)wsBinding;
            PolicyHandler policyHandler = null;
           
            for (PolicySet policySet : policiedBinding.getPolicySets()) {
                policyHandler =
                    PolicyHandlerUtils.findPolicyHandler(policySet, policyHandlerClassnames);
               
                if (policyHandler != null) {
                    policyHandler.setApplicablePolicySet(policySet);
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Examples of org.apache.tuscany.sca.policy.PolicySetAttachPoint

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    public static PolicySet getPolicySet(Binding wsBinding, QName intentName) {
        PolicySet returnPolicySet = null;

        if (wsBinding instanceof PolicySetAttachPoint) {
            PolicySetAttachPoint policiedBinding = (PolicySetAttachPoint)wsBinding;
            for (PolicySet policySet : policiedBinding.getPolicySets()) {
                for (Intent intent : policySet.getProvidedIntents()) {
                    if (intent.getName().equals(intentName)) {
                        returnPolicySet = policySet;
                        break;
                    }
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Examples of org.apache.tuscany.sca.policy.PolicySetAttachPoint

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        return null;
    }

    private void createPolicyHandlers() throws IllegalAccessException, InstantiationException, ClassNotFoundException {
        if (wsBinding instanceof PolicySetAttachPoint) {
            PolicySetAttachPoint policiedBinding = (PolicySetAttachPoint)wsBinding;
            PolicyHandler policyHandler = null;
            for (PolicySet policySet : policiedBinding.getPolicySets()) {
                policyHandler = PolicyHandlerUtils.findPolicyHandler(policySet, policyHandlerClassnames);
                if (policyHandler != null) {
                    policyHandler.setApplicablePolicySet(policySet);
                    policyHandlerList.add(policyHandler);
                }
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Examples of org.apache.tuscany.sca.policy.PolicySetAttachPoint

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                        implementation.getProperties().addAll(componentType.getProperties());
                        implementation.setConstrainingType(componentType.getConstrainingType());
                       
                        if (implementation instanceof PolicySetAttachPoint &&
                                componentType instanceof PolicySetAttachPoint ) {
                            PolicySetAttachPoint policiedImpl = (PolicySetAttachPoint)implementation;
                            PolicySetAttachPoint policiedCompType = (PolicySetAttachPoint)componentType;
                           
                            if ( policiedImpl.getPolicySets() != null) {
                                policiedImpl.getPolicySets().addAll(policiedCompType.getPolicySets());
                            }
                            if (policiedImpl.getRequiredIntents() != null) {
                                policiedImpl.getRequiredIntents().addAll(policiedCompType.getRequiredIntents());
                            }
                        }
                    }
                }
            }
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Examples of org.apache.tuscany.sca.policy.PolicySetAttachPoint

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                                                 List<PolicySet> inheritedApplicablePolicySets,
                                                 ModelResolver resolver) throws ContributionResolveException,
                                                                                 PolicyValidationException
                                                        {
        if ( implementation instanceof PolicySetAttachPoint ) {
            PolicySetAttachPoint policiedImpl = (PolicySetAttachPoint)implementation;
           
            policiedImpl.getApplicablePolicySets().addAll(inheritedApplicablePolicySets);
           
            resolveIntents(policiedImpl.getRequiredIntents(), resolver);
            PolicyValidationUtils.validateIntents(policiedImpl, policiedImpl.getType());
           
            resolvePolicySets(policiedImpl.getPolicySets(), resolver);
            resolvePolicySets(policiedImpl.getApplicablePolicySets(), resolver);
           
            PolicyValidationUtils.validatePolicySets(policiedImpl);
           
            if ( implementation instanceof OperationsConfigurator ) {
                for ( ConfiguredOperation implConfOp : ((OperationsConfigurator)implementation).getConfiguredOperations() ) {
                    resolveIntents(implConfOp.getRequiredIntents(), resolver);
                    PolicyValidationUtils.validateIntents(implConfOp, policiedImpl.getType());
                   
                    resolvePolicySets(implConfOp.getPolicySets(), resolver);
                    resolvePolicySets(implConfOp.getApplicablePolicySets(), resolver);
                    //add the inherited applicablePolicysets
                    addInheritedPolicySets(policiedImpl.getApplicablePolicySets(), implConfOp.getApplicablePolicySets());
                   
                    PolicyValidationUtils.validatePolicySets(implConfOp, policiedImpl.getType());
                   
                    PolicyComputationUtils.addDefaultPolicies(
                                            ((PolicySetAttachPoint)implementation).getRequiredIntents(),
                                            ((PolicySetAttachPoint)implementation).getPolicySets(),
                                            implConfOp.getRequiredIntents(),
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Examples of org.apache.tuscany.sca.policy.PolicySetAttachPoint

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                if (implementation.isUnresolved()) {
                    extensionProcessor.resolve(implementation, resolver);
                    if (!implementation.isUnresolved()) {
                        //resolve policies
                        if ( implementation instanceof PolicySetAttachPoint ) {
                            PolicySetAttachPoint policiedImpl = (PolicySetAttachPoint)implementation;
                            resolveIntents(policiedImpl.getRequiredIntents(), resolver);
                            PolicyValidationUtils.validateIntents(policiedImpl, policiedImpl.getType());
                           
                            resolvePolicySets(policiedImpl.getPolicySets(), resolver);
                            PolicyValidationUtils.validatePolicySets(policiedImpl);
                           
                            if ( implementation instanceof OperationsConfigurator ) {
                                OperationsConfigurator opsConfigurator = (OperationsConfigurator)implementation;
                                for ( ConfiguredOperation implOp : opsConfigurator.getConfiguredOperations() ) {
                                    resolveIntents(implOp.getRequiredIntents(), resolver);
                                    PolicyValidationUtils.validateIntents(implOp, policiedImpl.getType());
                                   
                                    resolvePolicySets(implOp.getPolicySets(), resolver);
                                    PolicyValidationUtils.validatePolicySets(implOp,
                                                                             policiedImpl.getType(),
                                                                             policiedImpl.getApplicablePolicySets());
                                }
                            }
                           
                            for ( Service service : implementation.getServices() ) {
                                resolveIntents(service.getRequiredIntents(), resolver);
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Examples of org.apache.tuscany.sca.policy.PolicySetAttachPoint

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                        resolveIntents(policiedBinding.getRequiredIntents(), resolver);
                        PolicyValidationUtils.validateIntents(policiedBinding, policiedBinding.getType());
                    }
                   
                    if (binding instanceof PolicySetAttachPoint) {
                        PolicySetAttachPoint policiedBinding = (PolicySetAttachPoint)binding;
                        resolvePolicySets(policiedBinding.getPolicySets(), resolver);
                        //validate if attached policysets apply to the binding
                        resolvePolicySets(policiedBinding.getApplicablePolicySets(), resolver);
                        //inherit the applicable policysets from parent contract as whatever applies to that
                        //applies to the binding as well
                        addInheritedPolicySets(contract.getApplicablePolicySets(), policiedBinding.getApplicablePolicySets());
                        PolicyValidationUtils.validatePolicySets(policiedBinding);
                    }
                   
                    if (binding instanceof OperationsConfigurator) {
                        OperationsConfigurator opConfigurator = (OperationsConfigurator)binding;
                        for (ConfiguredOperation confOp : opConfigurator.getConfiguredOperations()) {
                            resolveIntents(confOp.getRequiredIntents(), resolver);
                            PolicyValidationUtils.validateIntents(confOp, ((PolicySetAttachPoint)binding).getType());
                           
                            resolvePolicySets(confOp.getPolicySets(), resolver);
                            resolvePolicySets(confOp.getApplicablePolicySets(), resolver);
                            //inherit the applicable policysets from parent binding as whatever applies to that
                            //applies to the binding as well
                            addInheritedPolicySets(((PolicySetAttachPoint)binding).getApplicablePolicySets(),
                                                   confOp.getApplicablePolicySets());
                            PolicyValidationUtils.validatePolicySets(confOp, ((PolicySetAttachPoint)binding).getType());
                        }
                    }
                }
   
                // Resolve callback bindings
                if (contract.getCallback() != null) {
                    resolveIntents(contract.getCallback().getRequiredIntents(), resolver);
                    resolvePolicySets(contract.getCallback().getPolicySets(), resolver);
                    resolvePolicySets(contract.getCallback().getApplicablePolicySets(), resolver);
                    //inherit the contract's policy intents and policysets
                    addInheritedPolicySets(contract.getApplicablePolicySets(), contract.getCallback().getApplicablePolicySets());
                   
                    for (int i = 0, n = contract.getCallback().getBindings().size(); i < n; i++) {
                        Binding binding = contract.getCallback().getBindings().get(i);
                        extensionProcessor.resolve(binding, resolver);
   
                        if (binding instanceof IntentAttachPoint) {
                            IntentAttachPoint policiedBinding = (IntentAttachPoint)binding;
                           
                            if ( policiedBinding.getType().isUnresolved() ) {
                                IntentAttachPointType resolved =
                                    resolver.resolveModel(IntentAttachPointType.class,
                                                          policiedBinding.getType());
                                policiedBinding.setType(resolved);
                            }
                           
                            resolveIntents(policiedBinding.getRequiredIntents(), resolver);
                            PolicyValidationUtils.validateIntents(policiedBinding, policiedBinding.getType());
                        }
                       
                        if (binding instanceof PolicySetAttachPoint) {
                            PolicySetAttachPoint policiedBinding = (PolicySetAttachPoint)binding;
                            resolvePolicySets(policiedBinding.getPolicySets(), resolver);
                            //validate if attached policysets apply to the binding
                            resolvePolicySets(policiedBinding.getApplicablePolicySets(), resolver);
                            //inherit the applicable policysets from parent contract as whatever applies to that
                            //applies to the binding as well
                            addInheritedPolicySets(contract.getApplicablePolicySets(), policiedBinding.getApplicablePolicySets());
                            PolicyValidationUtils.validatePolicySets(policiedBinding);
                        }
                       
                        if (binding instanceof OperationsConfigurator) {
                            OperationsConfigurator opConfigurator = (OperationsConfigurator)binding;
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