diff options
author | slaws <slaws@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-23 13:56:09 +0000 |
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committer | slaws <slaws@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-23 13:56:09 +0000 |
commit | a4611c61ab2f615ddf249f83446fd43e25f8bae4 (patch) | |
tree | fbc144e735dcbb951cc952948506f1d33cb1fe2e /sca-java-2.x/trunk | |
parent | 59e9c88238292838c9901e3ac56d4fe57627609d (diff) |
For POL_4012 add code that tests for mutual exclusive intents within a single policy subject. There is existing code to check for mutual exclusion between two policy subjects.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@883344 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-2.x/trunk')
-rw-r--r-- | sca-java-2.x/trunk/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositePolicyBuilderImpl.java | 358 |
1 files changed, 205 insertions, 153 deletions
diff --git a/sca-java-2.x/trunk/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositePolicyBuilderImpl.java b/sca-java-2.x/trunk/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositePolicyBuilderImpl.java index 408db23401..1956d25d1d 100644 --- a/sca-java-2.x/trunk/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositePolicyBuilderImpl.java +++ b/sca-java-2.x/trunk/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositePolicyBuilderImpl.java @@ -141,6 +141,28 @@ public class CompositePolicyBuilderImpl implements CompositeBuilder { } /** + * Check if a single policy subject requires multually exclusive intents + * @param subject1 - the policy subject to check + * @param context - context containing useful things like the monitor instance + * @return true if the policy subject contains mutually exclusive intents + */ + private boolean checkMutualExclusion(PolicySubject subject1, BuilderContext context) { + if (subject1 == null) { + return false; + } + for (Intent i1 : subject1.getRequiredIntents()) { + for (Intent i2 : subject1.getRequiredIntents()) { + if ((i1 != i2) && + (i1.getExcludedIntents().contains(i2) || i2.getExcludedIntents().contains(i1))) { + error(context.getMonitor(), "MutuallyExclusiveIntents", new Object[] {subject1}, i1, i2); + return true; + } + } + } + return false; + } + + /** * Check if two policy subjects requires multually exclusive intents * @param subject1 * @param subject2 @@ -160,7 +182,7 @@ public class CompositePolicyBuilderImpl implements CompositeBuilder { } } return false; - } + } private boolean resolveAndCheck(PolicySubject subject, BuilderContext context) { if (subject == null) { @@ -368,159 +390,189 @@ public class CompositePolicyBuilderImpl implements CompositeBuilder { } protected void computePolicies(Composite composite, BuilderContext context) { - resolveAndCheck(composite, context); - - for (Service service : composite.getServices()) { - CompositeService compositeService = (CompositeService)service; - checkMutualExclusion(compositeService, compositeService.getPromotedService(), context); - } - - for (Reference reference : composite.getReferences()) { - CompositeReference compositeReference = (CompositeReference)reference; - for (Reference promoted : compositeReference.getPromotedReferences()) { - checkMutualExclusion(compositeReference, promoted, context); - } - } - - // compute policies recursively - for (Component component : composite.getComponents()) { - Implementation implementation = component.getImplementation(); - resolveAndCheck(component, context); - - // Check component against implementation - checkMutualExclusion(component, component.getImplementation(), context); - - for (ComponentService componentService : component.getServices()) { - resolveAndCheck(componentService, context); - resolveAndCheck(componentService.getService(), context); - - // Check component/service against componentType/service - checkMutualExclusion(componentService, componentService.getService(), context); - - if (componentService.getInterfaceContract() != null && componentService.getService() != null) { - resolveAndCheck(componentService.getInterfaceContract().getInterface(), context); - resolveAndCheck(componentService.getService().getInterfaceContract().getInterface(), context); - - checkMutualExclusion(componentService.getInterfaceContract().getInterface(), componentService - .getService().getInterfaceContract().getInterface(), context); - - resolveAndCheck(componentService.getInterfaceContract().getCallbackInterface(), context); - resolveAndCheck(componentService.getService().getInterfaceContract().getCallbackInterface(), - context); - - checkMutualExclusion(componentService.getInterfaceContract().getCallbackInterface(), - componentService.getService().getInterfaceContract().getCallbackInterface(), - context); - } - - for (Endpoint ep : componentService.getEndpoints()) { - // Inherit from the componentType.service.interface - if (componentService.getService() != null && componentService.getService().getInterfaceContract() != null) { - inherit(ep, componentService.getService().getInterfaceContract().getInterface()); - } - if (componentService.getInterfaceContract() != null) { - // Inherit from the component.service.interface - inherit(ep, componentService.getInterfaceContract().getInterface()); - } - // Inherit from the componentType/service - inheritFromService(ep, composite, component, componentService.getService()); - // Find the corresponding binding in the componentType and inherit the intents/policySets - if (componentService.getService() != null) { - for (Binding binding : componentService.getService().getBindings()) { - resolveAndCheck((PolicySubject)binding, context); - if (isEqual(ep.getBinding().getName(), binding.getName()) && (binding instanceof PolicySubject)) { - checkMutualExclusion((PolicySubject)ep.getBinding(), (PolicySubject)binding, context); - // Inherit from componentType.service.binding - inherit(ep, binding); - break; - } - } - } - // Inherit from composite/component/service - inheritFromService(ep, composite, ep.getComponent(), ep.getService()); - // Inherit from binding - inherit(ep, ep.getBinding()); - - // Replace profile intents with their required intents - // Remove the intents whose @contraints do not include the current element - // Replace unqualified intents if there is a qualified intent in the list - // Replace qualifiable intents with the default qualied intent - resolveAndNormalize(ep, context); - } - } - - for (ComponentReference componentReference : component.getReferences()) { - resolveAndCheck(componentReference, context); - resolveAndCheck(componentReference.getReference(), context); - - // Check component/reference against componentType/reference - checkMutualExclusion(componentReference, componentReference.getReference(), context); - - if (componentReference.getInterfaceContract() != null && componentReference.getReference() != null) { - resolveAndCheck(componentReference.getInterfaceContract().getInterface(), context); - resolveAndCheck(componentReference.getReference().getInterfaceContract().getInterface(), context); - - checkMutualExclusion(componentReference.getInterfaceContract().getInterface(), componentReference - .getReference().getInterfaceContract().getInterface(), context); - - resolveAndCheck(componentReference.getInterfaceContract().getCallbackInterface(), context); - resolveAndCheck(componentReference.getReference().getInterfaceContract().getCallbackInterface(), - context); - - checkMutualExclusion(componentReference.getInterfaceContract().getCallbackInterface(), - componentReference.getReference().getInterfaceContract() - .getCallbackInterface(), - context); - } - - for (EndpointReference epr : componentReference.getEndpointReferences()) { - // Inherit from the componentType.reference.interface - if (componentReference.getReference() != null && componentReference.getReference() - .getInterfaceContract() != null) { - inherit(epr, componentReference.getReference().getInterfaceContract().getInterface()); - } - // Inherit from the component.reference.interface - if (componentReference.getInterfaceContract() != null) { - inherit(epr, componentReference.getInterfaceContract().getInterface()); - } - // Inherit from the componentType/reference - inheritFromReference(epr, composite, component, componentReference.getReference()); - // Find the corresponding binding in the componentType and inherit the intents/policySets - if (componentReference.getReference() != null) { - for (Binding binding : componentReference.getReference().getBindings()) { - if (epr.getBinding() != null && isEqual(epr.getBinding().getName(), binding.getName()) - && (binding instanceof PolicySubject)) { - resolveAndCheck((PolicySubject)binding, context); - checkMutualExclusion((PolicySubject)epr.getBinding(), (PolicySubject)binding, context); - // Inherit from componentType.reference.binding - inherit(epr, binding); - break; - } - } - } - // Inherit from composite/component/reference/binding - inheritFromReference(epr, composite, epr.getComponent(), epr.getReference()); - inherit(epr, epr.getBinding()); - - // Replace profile intents with their required intents - // Remove the intents whose @contraints do not include the current element - // Replace unqualified intents if there is a qualified intent in the list - // Replace qualifiable intents with the default qualied intent - resolveAndNormalize(epr, context); - } - } - - if (implementation instanceof Composite) { - inherit(implementation, component, composite); - computePolicies((Composite)implementation, context); - } else { - resolveAndCheck(implementation, context); - if (implementation != null) { - inherit(implementation, component, composite); - } - } + Monitor monitor = context.getMonitor(); + monitor.pushContext("Composite: " + composite.getName().toString()); + + try { + resolveAndCheck(composite, context); + + for (Service service : composite.getServices()) { + CompositeService compositeService = (CompositeService)service; + checkMutualExclusion(compositeService, compositeService.getPromotedService(), context); + } + + for (Reference reference : composite.getReferences()) { + CompositeReference compositeReference = (CompositeReference)reference; + for (Reference promoted : compositeReference.getPromotedReferences()) { + checkMutualExclusion(compositeReference, promoted, context); + } + } + + // compute policies recursively + for (Component component : composite.getComponents()) { + monitor.pushContext("Component: " + component.getName().toString()); + + try { + Implementation implementation = component.getImplementation(); + resolveAndCheck(component, context); + + // Check component against implementation + checkMutualExclusion(component, component.getImplementation(), context); + + for (ComponentService componentService : component.getServices()) { + monitor.pushContext("Service: " + componentService.getName().toString()); + + try { + resolveAndCheck(componentService, context); + resolveAndCheck(componentService.getService(), context); + + // Check component/service against componentType/service + checkMutualExclusion(componentService, componentService.getService(), context); + + if (componentService.getInterfaceContract() != null && componentService.getService() != null) { + resolveAndCheck(componentService.getInterfaceContract().getInterface(), context); + resolveAndCheck(componentService.getService().getInterfaceContract().getInterface(), context); + + checkMutualExclusion(componentService.getInterfaceContract().getInterface(), componentService + .getService().getInterfaceContract().getInterface(), context); + + resolveAndCheck(componentService.getInterfaceContract().getCallbackInterface(), context); + resolveAndCheck(componentService.getService().getInterfaceContract().getCallbackInterface(), + context); + + checkMutualExclusion(componentService.getInterfaceContract().getCallbackInterface(), + componentService.getService().getInterfaceContract().getCallbackInterface(), + context); + } + + for (Endpoint ep : componentService.getEndpoints()) { + // Inherit from the componentType.service.interface + if (componentService.getService() != null && componentService.getService().getInterfaceContract() != null) { + inherit(ep, componentService.getService().getInterfaceContract().getInterface()); + } + if (componentService.getInterfaceContract() != null) { + // Inherit from the component.service.interface + inherit(ep, componentService.getInterfaceContract().getInterface()); + } + // Inherit from the componentType/service + inheritFromService(ep, composite, component, componentService.getService()); + // Find the corresponding binding in the componentType and inherit the intents/policySets + if (componentService.getService() != null) { + for (Binding binding : componentService.getService().getBindings()) { + resolveAndCheck((PolicySubject)binding, context); + if (isEqual(ep.getBinding().getName(), binding.getName()) && (binding instanceof PolicySubject)) { + checkMutualExclusion((PolicySubject)ep.getBinding(), (PolicySubject)binding, context); + // Inherit from componentType.service.binding + inherit(ep, binding); + break; + } + } + } + // Inherit from composite/component/service + inheritFromService(ep, composite, ep.getComponent(), ep.getService()); + // Inherit from binding + inherit(ep, ep.getBinding()); + + // Replace profile intents with their required intents + // Remove the intents whose @contraints do not include the current element + // Replace unqualified intents if there is a qualified intent in the list + // Replace qualifiable intents with the default qualied intent + resolveAndNormalize(ep, context); + + // check that the resulting endpoint has no mutually exclusive intents + checkMutualExclusion(ep, context); + } + } finally { + monitor.popContext(); + } + } + + for (ComponentReference componentReference : component.getReferences()) { + monitor.pushContext("Reference: " + componentReference.getName().toString()); + + try { + resolveAndCheck(componentReference, context); + resolveAndCheck(componentReference.getReference(), context); + + // Check component/reference against componentType/reference + checkMutualExclusion(componentReference, componentReference.getReference(), context); + + if (componentReference.getInterfaceContract() != null && componentReference.getReference() != null) { + resolveAndCheck(componentReference.getInterfaceContract().getInterface(), context); + resolveAndCheck(componentReference.getReference().getInterfaceContract().getInterface(), context); + + checkMutualExclusion(componentReference.getInterfaceContract().getInterface(), componentReference + .getReference().getInterfaceContract().getInterface(), context); + + resolveAndCheck(componentReference.getInterfaceContract().getCallbackInterface(), context); + resolveAndCheck(componentReference.getReference().getInterfaceContract().getCallbackInterface(), + context); + + checkMutualExclusion(componentReference.getInterfaceContract().getCallbackInterface(), + componentReference.getReference().getInterfaceContract() + .getCallbackInterface(), + context); + } + + for (EndpointReference epr : componentReference.getEndpointReferences()) { + // Inherit from the componentType.reference.interface + if (componentReference.getReference() != null && componentReference.getReference() + .getInterfaceContract() != null) { + inherit(epr, componentReference.getReference().getInterfaceContract().getInterface()); + } + // Inherit from the component.reference.interface + if (componentReference.getInterfaceContract() != null) { + inherit(epr, componentReference.getInterfaceContract().getInterface()); + } + // Inherit from the componentType/reference + inheritFromReference(epr, composite, component, componentReference.getReference()); + // Find the corresponding binding in the componentType and inherit the intents/policySets + if (componentReference.getReference() != null) { + for (Binding binding : componentReference.getReference().getBindings()) { + if (epr.getBinding() != null && isEqual(epr.getBinding().getName(), binding.getName()) + && (binding instanceof PolicySubject)) { + resolveAndCheck((PolicySubject)binding, context); + checkMutualExclusion((PolicySubject)epr.getBinding(), (PolicySubject)binding, context); + // Inherit from componentType.reference.binding + inherit(epr, binding); + break; + } + } + } + // Inherit from composite/component/reference/binding + inheritFromReference(epr, composite, epr.getComponent(), epr.getReference()); + inherit(epr, epr.getBinding()); + + // Replace profile intents with their required intents + // Remove the intents whose @contraints do not include the current element + // Replace unqualified intents if there is a qualified intent in the list + // Replace qualifiable intents with the default qualied intent + resolveAndNormalize(epr, context); + + // check that the resulting endpoint reference has no mutually exclusive intents + checkMutualExclusion(epr, context); + } + } finally { + monitor.popContext(); + } + } + + if (implementation instanceof Composite) { + inherit(implementation, component, composite); + computePolicies((Composite)implementation, context); + } else { + resolveAndCheck(implementation, context); + if (implementation != null) { + inherit(implementation, component, composite); + } + } + } finally { + monitor.popContext(); + } + } + } finally { + monitor.popContext(); } - } private Set<QName> getPolicyNames(PolicySubject subject) { |