diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0-M5-RC2/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/DefinitionsProcessor.java')
| -rw-r--r-- | sca-java-2.x/tags/2.0-M5-RC2/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/DefinitionsProcessor.java | 292 |
1 files changed, 0 insertions, 292 deletions
diff --git a/sca-java-2.x/tags/2.0-M5-RC2/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/DefinitionsProcessor.java b/sca-java-2.x/tags/2.0-M5-RC2/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/DefinitionsProcessor.java deleted file mode 100644 index 006b80ee31..0000000000 --- a/sca-java-2.x/tags/2.0-M5-RC2/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/DefinitionsProcessor.java +++ /dev/null @@ -1,292 +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.definitions.xml; - -import static javax.xml.stream.XMLStreamConstants.END_ELEMENT; -import static javax.xml.stream.XMLStreamConstants.START_ELEMENT; - -import java.util.ArrayList; -import java.util.List; - -import javax.xml.namespace.QName; -import javax.xml.stream.XMLStreamConstants; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.XMLStreamWriter; - -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.ContributionReadException; -import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; -import org.apache.tuscany.sca.contribution.processor.ContributionWriteException; -import org.apache.tuscany.sca.contribution.processor.ProcessorContext; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.definitions.Definitions; -import org.apache.tuscany.sca.definitions.DefinitionsFactory; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.policy.BindingType; -import org.apache.tuscany.sca.policy.ImplementationType; -import org.apache.tuscany.sca.policy.Intent; -import org.apache.tuscany.sca.policy.IntentMap; -import org.apache.tuscany.sca.policy.PolicyFactory; -import org.apache.tuscany.sca.policy.PolicySet; -import org.apache.tuscany.sca.policy.Qualifier; - -/** - * Processor for SCA Definitions - * - * @version $Rev$ $Date$ - */ -public class DefinitionsProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<Definitions> { - private ExtensionPointRegistry registry; - private StAXArtifactProcessorExtensionPoint processors; - private StAXArtifactProcessor<Object> extensionProcessor; - private DefinitionsFactory definitionsFactory; - private PolicyFactory policyFactory; - - public static final String SCA11_NS = "http://docs.oasis-open.org/ns/opencsa/sca/200912"; - public static final String BINDING = "binding"; - public static final String IMPLEMENTATION = "implementation"; - public static final String DEFINITIONS = "definitions"; - public static final QName DEFINITIONS_QNAME = new QName(SCA11_NS, DEFINITIONS); - public static final String TARGET_NAMESPACE = "targetNamespace"; - public static final String NAME = "name"; - - public DefinitionsProcessor(ExtensionPointRegistry registry, - StAXArtifactProcessor<Object> extensionProcessor) { - this.registry = registry; - this.extensionProcessor = extensionProcessor; - this.processors = registry.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class); - FactoryExtensionPoint factoryExtensionPoint = registry.getExtensionPoint(FactoryExtensionPoint.class); - this.definitionsFactory = factoryExtensionPoint.getFactory(DefinitionsFactory.class); - this.policyFactory = factoryExtensionPoint.getFactory(PolicyFactory.class); - } - - public Definitions read(XMLStreamReader reader, ProcessorContext context) throws ContributionReadException, XMLStreamException { - QName name = null; - Definitions definitions = null; - String targetNamespace = null; - - while (reader.hasNext()) { - int event = reader.getEventType(); - switch (event) { - case START_ELEMENT: { - name = reader.getName(); - if (DEFINITIONS_QNAME.equals(name)) { - definitions = definitionsFactory.createDefinitions(); - targetNamespace = getURIString(reader, TARGET_NAMESPACE); - definitions.setTargetNamespace(targetNamespace); - } else { - Object extension = extensionProcessor.read(reader, context); - if (extension != null) { - if (extension instanceof Intent) { - Intent intent = (Intent)extension; - intent.setName(new QName(targetNamespace, intent.getName().getLocalPart())); - definitions.getIntents().add(intent); - for (Intent i : intent.getQualifiedIntents()) { - i.setName(new QName(targetNamespace, i.getName().getLocalPart())); - } - } else if (extension instanceof PolicySet) { - PolicySet policySet = (PolicySet)extension; - policySet.setName(new QName(targetNamespace, policySet.getName().getLocalPart())); - definitions.getPolicySets().add(policySet); - } else if (extension instanceof Binding) { - Binding binding = (Binding)extension; - definitions.getBindings().add(binding); - } else if (extension instanceof BindingType) { - definitions.getBindingTypes().add((BindingType)extension); - } else if (extension instanceof ImplementationType) { - definitions.getImplementationTypes().add((ImplementationType)extension); - } - } - break; - } - } - - case XMLStreamConstants.CHARACTERS: - break; - - case END_ELEMENT: - name = reader.getName(); - if (DEFINITIONS_QNAME.equals(name)) { - return definitions; - } - break; - } - - //Read the next element - if (reader.hasNext()) { - reader.next(); - } - } - return definitions; - } - - public void write(Definitions definitions, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException, - XMLStreamException { - - writeStartDocument(writer, SCA11_NS, DEFINITIONS, new XAttr(TARGET_NAMESPACE, definitions.getTargetNamespace())); - - for (Intent policyIntent : definitions.getIntents()) { - extensionProcessor.write(policyIntent, writer, context); - } - - for (PolicySet policySet : definitions.getPolicySets()) { - extensionProcessor.write(policySet, writer, context); - } - - for (Binding binding : definitions.getBindings()) { - extensionProcessor.write(binding, writer, context); - } - - for (BindingType bindingType : definitions.getBindingTypes()) { - extensionProcessor.write(bindingType, writer, context); - } - - for (ImplementationType implType : definitions.getImplementationTypes()) { - extensionProcessor.write(implType, writer, context); - } - - writeEndDocument(writer); - } - - public void resolve(Definitions scaDefns, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException { - - // start by adding all of the top level artifacts into the resolver as there - // are many cross artifact references in a definitions file and we don't want - // to be dependent on the order things appear - - List<Intent> intents = new ArrayList<Intent>(); - List<PolicySet> policySets = new ArrayList<PolicySet>(); - List<PolicySet> referredPolicySets = new ArrayList<PolicySet>(); - - for (Intent intent : scaDefns.getIntents()) { - intents.add(intent); - resolver.addModel(intent, context); - for (Intent i : intent.getQualifiedIntents()) { - intents.add(i); - resolver.addModel(i, context); - } - } - - for (PolicySet policySet : scaDefns.getPolicySets()) { - if (policySet.getReferencedPolicySets().isEmpty()) { - policySets.add(policySet); - } else { - referredPolicySets.add(policySet); - } - - resolver.addModel(policySet, context); - } - - for (BindingType bindingType : scaDefns.getBindingTypes()) { - resolver.addModel(bindingType, context); - } - - for (ImplementationType implType : scaDefns.getImplementationTypes()) { - resolver.addModel(implType, context); - } - - // now resolve everything to ensure that any references between - // artifacts are satisfied - - for (Intent policyIntent : intents) - extensionProcessor.resolve(policyIntent, resolver, context); - - for (PolicySet policySet : policySets) - extensionProcessor.resolve(policySet, resolver, context); - - for (PolicySet policySet : referredPolicySets) - extensionProcessor.resolve(policySet, resolver, context); - - for (Binding binding : scaDefns.getBindings()) { - extensionProcessor.resolve(binding, resolver, context); - } - - for (BindingType bindingType : scaDefns.getBindingTypes()) { - extensionProcessor.resolve(bindingType, resolver, context); - if (processors.getProcessor(bindingType.getType()) == null){ - Monitor.error(context.getMonitor(), - this, - "org.apache.tuscany.sca.definitions.xml.definitions-xml-validation-messages", - "BindingTypeNotFound", - bindingType.getType().toString()); - } - } - - for (ImplementationType implementationType : scaDefns.getImplementationTypes()) { - extensionProcessor.resolve(implementationType, resolver, context); - if (processors.getProcessor(implementationType.getType()) == null){ - Monitor.error(context.getMonitor(), - this, - "org.apache.tuscany.sca.definitions.xml.definitions-xml-validation-messages", - "ImplementationTypeNotFound", - implementationType.getType().toString()); - } - } - - - // Flat intentMap structure by creating a policySet for each one - List<PolicySet> copy = new ArrayList<PolicySet>(scaDefns.getPolicySets()); - for (PolicySet policySet : copy) { - //[lresende] Do we need to remove the current policySet and just include the flat one based on qualifiers ? - //If we don't, the policy is being resolved to the one that has intentMap and no direct concrete policies - boolean remove = false; - - //process intent maps - for(IntentMap intentMap : policySet.getIntentMaps()) { - for(Qualifier qualifier : intentMap.getQualifiers()) { - remove = true; - - PolicySet qualifiedPolicySet = policyFactory.createPolicySet(); - qualifiedPolicySet.setAppliesTo(policySet.getAppliesTo()); - qualifiedPolicySet.setAppliesToXPathExpression(policySet.getAttachToXPathExpression()); - qualifiedPolicySet.setAttachTo(policySet.getAttachTo()); - qualifiedPolicySet.setAttachToXPathExpression(policySet.getAttachToXPathExpression()); - - qualifiedPolicySet.setName(qualifier.getIntent().getName()); - qualifiedPolicySet.getProvidedIntents().clear(); - qualifiedPolicySet.getProvidedIntents().add(qualifier.getIntent()); - qualifiedPolicySet.getPolicies().clear(); - qualifiedPolicySet.getPolicies().addAll(qualifier.getPolicies()); - - scaDefns.getPolicySets().add(qualifiedPolicySet); - } - } - - if(remove) { - scaDefns.getPolicySets().remove(policySet); - } - } - } - - public QName getArtifactType() { - return DEFINITIONS_QNAME; - } - - public Class<Definitions> getModelType() { - return Definitions.class; - } - -} |