diff options
Diffstat (limited to 'java/sca-1.x-contrib/modules/contribution-updater/src/main/java/org/apache/tuscany/sca/assembly/xml/MetaComponentProcessor.java')
| -rw-r--r-- | java/sca-1.x-contrib/modules/contribution-updater/src/main/java/org/apache/tuscany/sca/assembly/xml/MetaComponentProcessor.java | 788 |
1 files changed, 0 insertions, 788 deletions
diff --git a/java/sca-1.x-contrib/modules/contribution-updater/src/main/java/org/apache/tuscany/sca/assembly/xml/MetaComponentProcessor.java b/java/sca-1.x-contrib/modules/contribution-updater/src/main/java/org/apache/tuscany/sca/assembly/xml/MetaComponentProcessor.java deleted file mode 100644 index 44673bfdb9..0000000000 --- a/java/sca-1.x-contrib/modules/contribution-updater/src/main/java/org/apache/tuscany/sca/assembly/xml/MetaComponentProcessor.java +++ /dev/null @@ -1,788 +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.assembly.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 java.util.StringTokenizer; - -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.AssemblyFactory; -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.Callback; -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentProperty; -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.CompositeReference; -import org.apache.tuscany.sca.assembly.CompositeService; -import org.apache.tuscany.sca.assembly.ConstrainingType; -import org.apache.tuscany.sca.assembly.Contract; -import org.apache.tuscany.sca.assembly.Implementation; -import org.apache.tuscany.sca.assembly.Property; -import org.apache.tuscany.sca.assembly.Reference; -import org.apache.tuscany.sca.assembly.Service; -import org.apache.tuscany.sca.assembly.Wire; -import org.apache.tuscany.sca.contribution.ContributionFactory; -import org.apache.tuscany.sca.contribution.DeployedArtifact; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.contribution.service.ContributionReadException; -import org.apache.tuscany.sca.contribution.service.ContributionResolveException; -import org.apache.tuscany.sca.contribution.service.ContributionWriteException; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.policy.PolicyFactory; -import org.apache.tuscany.sca.policy.PolicySetAttachPoint; -import org.apache.tuscany.sca.policy.util.PolicyValidationException; -import org.w3c.dom.Document; - -/** - * A component processor. - * - * @version $Rev$ $Date$ - */ -public class MetaComponentProcessor extends BaseAssemblyProcessor implements - StAXArtifactProcessor<Component> { - - /** - * Construct a new composite processor - * - * @param contributionFactory - * @param assemblyFactory - * @param policyFactory - * @param extensionProcessor - */ - private Composite composite = null; - private Component generatedComponent = null; - - public MetaComponentProcessor(ContributionFactory contributionFactory, - AssemblyFactory factory, PolicyFactory policyFactory, - InterfaceContractMapper interfaceContractMapper, - StAXArtifactProcessor extensionProcessor) { - super(contributionFactory, factory, policyFactory, extensionProcessor); - } - - /** - * Construct a new composite processor - * - * @param assemblyFactory - * @param policyFactory - * @param extensionProcessor - * public CompositeProcessor(AssemblyFactory factory, - * PolicyFactory policyFactory, InterfaceContractMapper - * interfaceContractMapper, StAXArtifactProcessor - * extensionProcessor) { super(factory, policyFactory, - * extensionProcessor); } - */ - public void setComposite(Composite c) { - composite = c; - } - - public Component getParsedComponent() { - return this.generatedComponent; - } - - public Composite getParsedComposite() { - return this.composite; - } - - public Component read(XMLStreamReader reader) - throws ContributionReadException, XMLStreamException { - Composite include = null; - Component component = null; - Property property = null; - ComponentService componentService = null; - ComponentReference componentReference = null; - ComponentProperty componentProperty = null; - CompositeService compositeService = null; - CompositeReference compositeReference = null; - Contract contract = null; - Wire wire = null; - Callback callback = null; - QName name = null; - - // Read the component scdl - - while (reader.hasNext()) { - int event = reader.getEventType(); - switch (event) { - case START_ELEMENT: - QName itemName = reader.getName(); - if (!itemName.getNamespaceURI().equals(SCA10_NS)) - name = new QName(SCA10_NS, itemName.getLocalPart()); - else - name = itemName; - - if (SERVICE_QNAME.equals(name)) { - if (component != null) { - - // Read a <component><service> - componentService = assemblyFactory - .createComponentService(); - contract = componentService; - componentService.setName(getString(reader, NAME)); - component.getServices().add(componentService); - policyProcessor.readPolicies(contract, reader); - } - - } else if (REFERENCE_QNAME.equals(name)) { - if (component != null) { - // Read a <component><reference> - componentReference = assemblyFactory - .createComponentReference(); - contract = componentReference; - componentReference.setName(getString(reader, NAME)); - readMultiplicity(componentReference, reader); - if (isSet(reader, AUTOWIRE)) { - componentReference.setAutowire(getBoolean(reader, - AUTOWIRE)); - } - readTargets(componentReference, reader); - componentReference.setWiredByImpl(getBoolean(reader, - WIRED_BY_IMPL)); - component.getReferences().add(componentReference); - policyProcessor.readPolicies(contract, reader); - } - - } else if (PROPERTY_QNAME.equals(name)) { - if (component != null) { - - // Read a <component><property> - componentProperty = assemblyFactory - .createComponentProperty(); - property = componentProperty; - componentProperty.setSource(getString(reader, SOURCE)); - componentProperty.setFile(getString(reader, FILE)); - policyProcessor.readPolicies(property, reader); - readAbstractProperty(componentProperty, reader); - - // Read the property value - Document value = readPropertyValue(property - .getXSDElement(), property.getXSDType(), reader); - property.setValue(value); - - component.getProperties().add(componentProperty); - } - } else if (COMPONENT_QNAME.equals(name)) { - - // Read a <component> - component = assemblyFactory.createComponent(); - component.setName(getString(reader, NAME)); - if (isSet(reader, AUTOWIRE)) { - component.setAutowire(getBoolean(reader, AUTOWIRE)); - } - if (isSet(reader, URI)) { - component.setURI(getString(reader, URI)); - } - component.setConstrainingType(readConstrainingType(reader)); - composite.getComponents().add(component); - policyProcessor.readPolicies(component, reader); - - } else if (WIRE_QNAME.equals(name)) { - - // Read a <wire> - wire = assemblyFactory.createWire(); - ComponentReference source = assemblyFactory - .createComponentReference(); - source.setUnresolved(true); - source.setName(getString(reader, SOURCE)); - wire.setSource(source); - - ComponentService target = assemblyFactory - .createComponentService(); - target.setUnresolved(true); - target.setName(getString(reader, TARGET)); - wire.setTarget(target); - - composite.getWires().add(wire); - policyProcessor.readPolicies(wire, reader); - - } else if (CALLBACK_QNAME.equals(name)) { - - // Read a <callback> - callback = assemblyFactory.createCallback(); - contract.setCallback(callback); - policyProcessor.readPolicies(callback, reader); - - } else if (OPERATION_QNAME.equals(name)) { - - // Read an <operation> - Operation operation = assemblyFactory.createOperation(); - operation.setName(getString(reader, NAME)); - operation.setUnresolved(true); - if (callback != null) { - policyProcessor.readPolicies(callback, operation, - reader); - } else { - policyProcessor.readPolicies(contract, operation, - reader); - } - } else if (IMPLEMENTATION_COMPOSITE_QNAME.equals(name)) { - - // Read an implementation.composite - Composite implementation = assemblyFactory - .createComposite(); - implementation.setName(getQName(reader, NAME)); - implementation.setUnresolved(true); - component.setImplementation(implementation); - policyProcessor.readPolicies(implementation, reader); - } else { - - // Read an extension element - Object extension = extensionProcessor.read(reader); - if (extension != null) { - if (extension instanceof InterfaceContract) { - - // <service><interface> and - // <reference><interface> - if (contract != null) { - contract - .setInterfaceContract((InterfaceContract) extension); - } else { - if (name.getNamespaceURI().equals(SCA10_NS)) { - throw new ContributionReadException( - "Unexpected <interface> element found. It should appear inside a <service> or <reference> element"); - } else { - composite.getExtensions().add(extension); - } - } - - } else if (extension instanceof Binding) { - // <service><binding> and - // <reference><binding> - if (callback != null) { - callback.getBindings().add((Binding) extension); - } else { - if (contract != null) { - contract.getBindings().add( - (Binding) extension); - } else { - if (name.getNamespaceURI().equals(SCA10_NS)) { - throw new ContributionReadException( - "Unexpected <binding> element found. It should appear inside a <service> or <reference> element"); - } else { - composite.getExtensions() - .add(extension); - } - } - } - - } else if (extension instanceof Implementation) { - - // <component><implementation> - if (component != null) { - component - .setImplementation((Implementation) extension); - } else { - if (name.getNamespaceURI().equals(SCA10_NS)) { - throw new ContributionReadException( - "Unexpected <implementation> element found. It should appear inside a <component> element"); - } else { - composite.getExtensions().add(extension); - } - } - } else { - - // Add the extension element to the current - // element - if (callback != null) { - callback.getExtensions().add(extension); - } else if (contract != null) { - contract.getExtensions().add(extension); - } else if (property != null) { - property.getExtensions().add(extension); - } else if (component != null) { - component.getExtensions().add(extension); - } else { - composite.getExtensions().add(extension); - } - } - } - } - break; - - case XMLStreamConstants.CHARACTERS: - break; - - case END_ELEMENT: - name = reader.getName(); - - // Clear current state when reading reaching end element - if (SERVICE_QNAME.equals(name)) { - componentService = null; - compositeService = null; - contract = null; - } else if (INCLUDE_QNAME.equals(name)) { - include = null; - } else if (REFERENCE_QNAME.equals(name)) { - componentReference = null; - compositeReference = null; - contract = null; - } else if (PROPERTY_QNAME.equals(name)) { - componentProperty = null; - property = null; - } else if (COMPONENT_QNAME.equals(name)) { - // component = null; - } else if (WIRE_QNAME.equals(name)) { - wire = null; - } else if (CALLBACK_QNAME.equals(name)) { - callback = null; - } - break; - } - - // Read the next element - if (reader.hasNext()) { - reader.next(); - } - } - this.generatedComponent = component; - return component; - } - - public void write(Composite composite, XMLStreamWriter writer) - throws ContributionWriteException, XMLStreamException { - - // Write <composite> element - writeStartDocument(writer, COMPOSITE, writeConstrainingType(composite), - new XAttr(TARGET_NAMESPACE, composite.getName() - .getNamespaceURI()), new XAttr(NAME, composite - .getName().getLocalPart()), new XAttr(AUTOWIRE, - composite.getAutowire()), policyProcessor - .writePolicies(composite)); - - // Write <service> elements - for (Service service : composite.getServices()) { - CompositeService compositeService = (CompositeService) service; - Component promotedComponent = compositeService - .getPromotedComponent(); - ComponentService promotedService = compositeService - .getPromotedService(); - String promote; - if (promotedService != null) { - if (promotedService.getName() != null) { - promote = promotedComponent.getName() + '/' - + promotedService.getService(); - } else { - promote = promotedComponent.getName(); - } - } else { - promote = null; - } - writeStart(writer, SERVICE, new XAttr(NAME, service.getName()), - new XAttr(PROMOTE, promote), policyProcessor - .writePolicies(service)); - - // Write service interface - extensionProcessor.write(service.getInterfaceContract(), writer); - - // Write bindings - for (Binding binding : service.getBindings()) { - extensionProcessor.write(binding, writer); - } - - // Write <callback> element - if (service.getCallback() != null) { - Callback callback = service.getCallback(); - writeStart(writer, CALLBACK, policyProcessor - .writePolicies(callback)); - - // Write callback bindings - for (Binding binding : callback.getBindings()) { - extensionProcessor.write(binding, writer); - } - - // Write extensions - for (Object extension : callback.getExtensions()) { - extensionProcessor.write(extension, writer); - } - - writeEnd(writer); - } - - // Write extensions - for (Object extension : service.getExtensions()) { - extensionProcessor.write(extension, writer); - } - - writeEnd(writer); - } - - // Write <component> elements - for (Component component : composite.getComponents()) { - writeStart(writer, COMPONENT, new XAttr(NAME, component.getName()), - new XAttr(URI, component.getURI()), new XAttr(AUTOWIRE, - component.getAutowire()), policyProcessor - .writePolicies(component)); - - // Write <service> elements - for (ComponentService service : component.getServices()) { - writeStart(writer, SERVICE, new XAttr(NAME, service.getName()), - policyProcessor.writePolicies(service)); - - // Write service interface - extensionProcessor - .write(service.getInterfaceContract(), writer); - - // Write bindings - for (Binding binding : service.getBindings()) { - extensionProcessor.write(binding, writer); - } - - // Write <callback> element - if (service.getCallback() != null) { - Callback callback = service.getCallback(); - writeStart(writer, CALLBACK, policyProcessor - .writePolicies(callback)); - - // Write bindings - for (Binding binding : callback.getBindings()) { - extensionProcessor.write(binding, writer); - } - - // Write extensions - for (Object extension : callback.getExtensions()) { - extensionProcessor.write(extension, writer); - } - - writeEnd(writer); - } - - // Write extensions - for (Object extension : service.getExtensions()) { - extensionProcessor.write(extension, writer); - } - - writeEnd(writer); - } - - // Write <reference> elements - for (ComponentReference reference : component.getReferences()) { - writeStart(writer, REFERENCE, new XAttr(NAME, reference - .getName()), new XAttr(AUTOWIRE, reference - .getAutowire()), writeTargets(reference), - policyProcessor.writePolicies(reference)); - - // Write reference interface - extensionProcessor.write(reference.getInterfaceContract(), - writer); - - // Write bindings - for (Binding binding : reference.getBindings()) { - extensionProcessor.write(binding, writer); - } - - // Write callback - if (reference.getCallback() != null) { - Callback callback = reference.getCallback(); - writeStart(writer, CALLBACK, policyProcessor - .writePolicies(callback)); - - // Write callback bindings - for (Binding binding : callback.getBindings()) { - extensionProcessor.write(binding, writer); - } - - // Write extensions - for (Object extensions : callback.getExtensions()) { - extensionProcessor.write(extensions, writer); - } - - writeEnd(writer); - } - - // Write extensions - for (Object extensions : reference.getExtensions()) { - extensionProcessor.write(extensions, writer); - } - - writeEnd(writer); - } - - // Write <property> elements - for (ComponentProperty property : component.getProperties()) { - writeStart(writer, PROPERTY, - new XAttr(NAME, property.getName()), new XAttr( - MUST_SUPPLY, property.isMustSupply()), - new XAttr(MANY, property.isMany()), new XAttr(TYPE, - property.getXSDType()), new XAttr(ELEMENT, - property.getXSDElement()), new XAttr(SOURCE, - property.getSource()), new XAttr(FILE, property - .getFile()), policyProcessor - .writePolicies(property)); - - // Write property value - writePropertyValue(property.getValue(), property - .getXSDElement(), property.getXSDType(), writer); - - // Write extensions - for (Object extension : property.getExtensions()) { - extensionProcessor.write(extension, writer); - } - - writeEnd(writer); - } - - // Write the component implementation - Implementation implementation = component.getImplementation(); - if (implementation instanceof Composite) { - writeStart(writer, IMPLEMENTATION_COMPOSITE, new XAttr(NAME, - composite.getName())); - writeEnd(writer); - } else { - extensionProcessor.write(component.getImplementation(), writer); - } - - writeEnd(writer); - } - - // Write <reference> elements - for (Reference reference : composite.getReferences()) { - CompositeReference compositeReference = (CompositeReference) reference; - - // Write list of promoted references - List<String> promote = new ArrayList<String>(); - for (ComponentReference promoted : compositeReference - .getPromotedReferences()) { - promote.add(promoted.getName()); - } - - // Write <reference> element - writeStart(writer, REFERENCE, new XAttr(NAME, reference.getName()), - new XAttr(PROMOTE, promote), policyProcessor - .writePolicies(reference)); - - // Write reference interface - extensionProcessor.write(reference.getInterfaceContract(), writer); - - // Write bindings - for (Binding binding : reference.getBindings()) { - extensionProcessor.write(binding, writer); - } - - // Write <callback> element - if (reference.getCallback() != null) { - Callback callback = reference.getCallback(); - writeStart(writer, CALLBACK); - - // Write callback bindings - for (Binding binding : callback.getBindings()) { - extensionProcessor.write(binding, writer); - } - - // Write extensions - for (Object extension : callback.getExtensions()) { - extensionProcessor.write(extension, writer); - } - - writeEnd(writer); - } - - // Write extensions - for (Object extension : reference.getExtensions()) { - extensionProcessor.write(extension, writer); - } - - writeEnd(writer); - } - - // Write <property> elements - for (Property property : composite.getProperties()) { - writeStart(writer, PROPERTY, new XAttr(NAME, property.getName()), - new XAttr(MUST_SUPPLY, property.isMustSupply()), new XAttr( - MANY, property.isMany()), new XAttr(TYPE, property - .getXSDType()), new XAttr(ELEMENT, property - .getXSDElement()), policyProcessor - .writePolicies(property)); - - // Write property value - writePropertyValue(property.getValue(), property.getXSDElement(), - property.getXSDType(), writer); - - // Write extensions - for (Object extension : property.getExtensions()) { - extensionProcessor.write(extension, writer); - } - - writeEnd(writer); - } - - // Write <wire> elements - for (Wire wire : composite.getWires()) { - writeStart(writer, WIRE, new XAttr(SOURCE, wire.getSource() - .getName()), new XAttr(TARGET, wire.getTarget().getName())); - - // Write extensions - for (Object extension : wire.getExtensions()) { - extensionProcessor.write(extension, writer); - } - writeEnd(writer); - } - - for (Object extension : composite.getExtensions()) { - extensionProcessor.write(extension, writer); - } - - writeEndDocument(writer); - } - - public void resolve(Composite composite, ModelResolver resolver) - throws ContributionResolveException, PolicyValidationException { - - // Resolve constraining type - ConstrainingType constrainingType = composite.getConstrainingType(); - if (constrainingType != null) { - constrainingType = resolver.resolveModel(ConstrainingType.class, - constrainingType); - composite.setConstrainingType(constrainingType); - } - - // Resolve includes in the composite - for (int i = 0, n = composite.getIncludes().size(); i < n; i++) { - Composite include = composite.getIncludes().get(i); - if (include != null) { - include = resolver.resolveModel(Composite.class, include); - composite.getIncludes().set(i, include); - } - } - - // Resolve extensions - for (Object extension : composite.getExtensions()) { - if (extension != null) { - extensionProcessor.resolve(extension, resolver); - } - } - - // Resolve component implementations, services and references - for (Component component : composite.getComponents()) { - constrainingType = component.getConstrainingType(); - if (constrainingType != null) { - constrainingType = resolver.resolveModel( - ConstrainingType.class, constrainingType); - component.setConstrainingType(constrainingType); - } - - Implementation implementation = component.getImplementation(); - if (implementation != null) { - implementation = resolveImplementation(implementation, resolver); - component.setImplementation(implementation); - } - - for (ComponentProperty componentProperty : component - .getProperties()) { - if (componentProperty.getFile() != null) { - DeployedArtifact deployedArtifact = contributionFactory - .createDeployedArtifact(); - deployedArtifact.setURI(componentProperty.getFile()); - deployedArtifact = resolver.resolveModel( - DeployedArtifact.class, deployedArtifact); - if (deployedArtifact.getLocation() != null) { - componentProperty.setFile(deployedArtifact - .getLocation()); - } - } - } - resolveIntents(component.getRequiredIntents(), resolver); - resolvePolicySets(component.getPolicySets(), resolver); - resolveContracts(component.getServices(), resolver); - resolveContracts(component.getReferences(), resolver); - } - - // Resolve composite services and references - resolveContracts(composite.getServices(), resolver); - resolveContracts(composite.getReferences(), resolver); - if (composite instanceof PolicySetAttachPoint) { - resolveIntents(((PolicySetAttachPoint) composite) - .getRequiredIntents(), resolver); - resolvePolicySets(((PolicySetAttachPoint) composite) - .getPolicySets(), resolver); - } - } - - public void write(Component model, XMLStreamWriter writer) - throws ContributionWriteException, XMLStreamException { - write(this.composite, writer); - - } - - public void resolve(Component component, ModelResolver resolver) - throws ContributionResolveException { - // Resolve component implementations, services and references - ConstrainingType constrainingType = component.getConstrainingType(); - if (constrainingType != null) { - constrainingType = resolver.resolveModel(ConstrainingType.class, - constrainingType); - component.setConstrainingType(constrainingType); - } - - Implementation implementation = component.getImplementation(); - if (implementation != null) { - implementation = resolveImplementation(implementation, resolver); - component.setImplementation(implementation); - } - - for (ComponentProperty componentProperty : component.getProperties()) { - if (componentProperty.getFile() != null) { - DeployedArtifact deployedArtifact = contributionFactory - .createDeployedArtifact(); - deployedArtifact.setURI(componentProperty.getFile()); - deployedArtifact = resolver.resolveModel( - DeployedArtifact.class, deployedArtifact); - if (deployedArtifact.getLocation() != null) { - componentProperty.setFile(deployedArtifact.getLocation()); - } - } - } - resolveIntents(component.getRequiredIntents(), resolver); - resolvePolicySets(component.getPolicySets(), resolver); - resolveContracts(component.getServices(), resolver); - resolveContracts(component.getReferences(), resolver); - } - - public void resolveReference(ComponentReference reference, - ModelResolver resolver) throws ContributionResolveException { - resolveIntents(reference.getRequiredIntents(), resolver); - resolvePolicySets(reference.getPolicySets(), resolver); - List<ComponentReference> contracts = new ArrayList<ComponentReference>(); - contracts.add(reference); - resolveContracts(contracts, resolver); - } - - public QName getArtifactType() { - return COMPONENT_QNAME; - } - - public Class<Component> getModelType() { - - return Component.class; - } - -} |