diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0-M5-RC2/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositePolicyBuilderImpl.java')
| -rw-r--r-- | sca-java-2.x/tags/2.0-M5-RC2/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositePolicyBuilderImpl.java | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/sca-java-2.x/tags/2.0-M5-RC2/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositePolicyBuilderImpl.java b/sca-java-2.x/tags/2.0-M5-RC2/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositePolicyBuilderImpl.java deleted file mode 100644 index ea459bf2fa..0000000000 --- a/sca-java-2.x/tags/2.0-M5-RC2/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositePolicyBuilderImpl.java +++ /dev/null @@ -1,288 +0,0 @@ -/* - * 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.builder.impl; - -import java.util.Set; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentReference; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.Endpoint; -import org.apache.tuscany.sca.assembly.EndpointReference; -import org.apache.tuscany.sca.assembly.Implementation; -import org.apache.tuscany.sca.assembly.builder.BuilderContext; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; -import org.apache.tuscany.sca.assembly.builder.PolicyBuilder; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.policy.Intent; - -/** - * A composite builder that computes policy sets based on attached intents and policy sets. - * Useful if you want to build the model without making any runtime decisions such as - * reference/services matching - * - * @version $Rev$ $Date$ - */ -public class CompositePolicyBuilderImpl extends ComponentPolicyBuilderImpl implements CompositeBuilder { - - private CompositeBuilder policyAppliesToBuilder = null; - - public CompositePolicyBuilderImpl(ExtensionPointRegistry registry) { - super(registry); - - policyAppliesToBuilder = new PolicyAppliesToBuilderImpl(registry); - } - - public String getID() { - return "org.apache.tuscany.sca.assembly.builder.CompositePolicyBuilder"; - } - - public Composite build(Composite composite, BuilderContext context) throws CompositeBuilderException { - computePolicies(composite, context); - checkPolicies(composite, context); - buildPolicies(composite, context); - return composite; - } - - protected void computePolicies(Composite composite, BuilderContext context) { - Monitor monitor = context.getMonitor(); - monitor.pushContext("Composite: " + composite.getName().toString()); - - try { - resolveAndCheck(composite, context); - - // compute policies recursively - for (Component component : composite.getComponents()) { - monitor.pushContext("Component: " + component.getName()); - - //resolve component level - resolveAndCheck(component, context); - - try { - Implementation implementation = component.getImplementation(); - - for (ComponentService componentService : component.getServices()) { - monitor.pushContext("Service: " + componentService.getName()); - - try { - resolveAndCheck(componentService, context); - - if (componentService.getInterfaceContract() != null) { - resolveAndCheck(componentService.getInterfaceContract().getInterface(), context); - - resolveAndCheck(componentService.getInterfaceContract().getCallbackInterface(), context); - - } - - for (Endpoint ep : componentService.getEndpoints()) { - if (componentService.getInterfaceContract() != null) { - // Inherit from the component.service.interface - inherit(ep, Intent.Type.interaction, true, componentService.getInterfaceContract().getInterface()); - } - - // Inherit from composite/component/service - inherit(ep, Intent.Type.interaction, true, composite, ep.getComponent(), ep.getService()); - - // Inherit from binding - inherit(ep, Intent.Type.interaction, true, ep.getBinding()); - - // Replace profile intents with their required intents - // Replace unqualified intents if there is a qualified intent in the list - // Replace qualifiable intents with the default qualied intent - resolveAndNormalize(ep, context); - - // Remove the intents whose @contraints do not include the current element - removeConstrainedIntents(ep, context); - - // check that all intents are resolved - checkIntentsResolved(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 { - - if (componentReference.getInterfaceContract() != null) { - resolveAndCheck(componentReference.getInterfaceContract().getInterface(), context); - - resolveAndCheck(componentReference.getInterfaceContract().getCallbackInterface(), - context); - } - - for (EndpointReference epr : componentReference.getEndpointReferences()) { - - // Inherit from the component.reference.interface - if (componentReference.getInterfaceContract() != null) { - inherit(epr, Intent.Type.interaction, true, componentReference.getInterfaceContract().getInterface()); - } - - // Inherit from composite/component/reference - inherit(epr, Intent.Type.interaction, true, composite, epr.getComponent(), epr.getReference()); - - // Inherit from binding - inherit(epr, Intent.Type.interaction, true, epr.getBinding()); - - // Replace profile intents with their required intents - // Replace unqualified intents if there is a qualified intent in the list - // Replace qualifiable intents with the default qualified intent - resolveAndNormalize(epr, context); - - // Remove the intents whose @contraints do not include the current element - removeConstrainedIntents(epr, context); - - // check that all intents are resolved - checkIntentsResolved(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, Intent.Type.implementation, true, component, composite); - checkIntentsResolved(implementation, context); - computePolicies((Composite)implementation, context); - } else { - resolveAndCheck(implementation, context); - if (implementation != null) { - inherit(implementation, Intent.Type.implementation, true, component, composite); - - // Remove the intents whose @contraints do not include the current element - removeConstrainedIntents(implementation, context); - - // check that all intents are resolved - checkIntentsResolved(implementation, context); - } - } - } finally { - monitor.popContext(); - } - } - } finally { - monitor.popContext(); - } - } - - /** - * This is mainly about removing policies that don't "applyTo" the element where - * they have ended up after all the attachment and inheritance processing - * - * @param composite - * @param context - */ - protected void checkPolicies(Composite composite, BuilderContext context) throws CompositeBuilderException{ - policyAppliesToBuilder.build(composite, context); - } - - protected void buildPolicies(Composite composite, BuilderContext context) { - - // build policies recursively - for (Component component : composite.getComponents()) { - Implementation implementation = component.getImplementation(); - if (implementation instanceof Composite) { - buildPolicies((Composite)implementation, context); - } - } - - for (Component component : composite.getComponents()) { - - for (ComponentService componentService : component.getServices()) { - for (Endpoint ep : componentService.getEndpoints()) { - Set<QName> policyNames = getPolicyNames(ep); - - // check that only one policy language is present in the endpoint's policy sets - if (policyNames.size() > 1){ - error(context.getMonitor(), - "MultiplePolicyLanguagesInEP", - this, - ep.toString(), - policyNames.toString()); - } else { - for (QName policyType : policyNames) { - PolicyBuilder builder = builders.getPolicyBuilder(policyType); - if (builder != null) { - builder.build(ep, context); - } - } - } - } - } - - for (ComponentReference componentReference : component.getReferences()) { - for (EndpointReference epr : componentReference.getEndpointReferences()) { - Set<QName> policyNames = getPolicyNames(epr); - - // check that only one policy language is present in the endpoint references's policy sets - if (policyNames.size() > 1){ - error(context.getMonitor(), - "MultiplePolicyLanguagesInEPR", - this, - epr.toString(), - policyNames.toString()); - } else { - for (QName policyType : policyNames) { - PolicyBuilder builder = builders.getPolicyBuilder(policyType); - if (builder != null) { - builder.build(epr, context); - } - } - } - } - } - - Implementation implementation = component.getImplementation(); - if (implementation != null) { - Set<QName> policyNames = getPolicyNames(implementation); - - // check that only one policy language is present in the implementations's policy sets - if (policyNames.size() > 1){ - error(context.getMonitor(), - "MultiplePolicyLanguagesInImplementation", - this, - component.toString(), - policyNames.toString()); - } else { - for (QName policyType : policyNames) { - PolicyBuilder builder = builders.getPolicyBuilder(policyType); - if (builder != null) { - builder.build(component, implementation, context); - } - } - } - } - } - } -} |