diff options
Diffstat (limited to 'sca-java-1.x/tags/1.5.1-RC4/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/BaseAssemblyProcessor.java')
| -rw-r--r-- | sca-java-1.x/tags/1.5.1-RC4/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/BaseAssemblyProcessor.java | 915 |
1 files changed, 0 insertions, 915 deletions
diff --git a/sca-java-1.x/tags/1.5.1-RC4/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/BaseAssemblyProcessor.java b/sca-java-1.x/tags/1.5.1-RC4/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/BaseAssemblyProcessor.java deleted file mode 100644 index b76b755dc7..0000000000 --- a/sca-java-1.x/tags/1.5.1-RC4/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/BaseAssemblyProcessor.java +++ /dev/null @@ -1,915 +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.XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI; -import static javax.xml.XMLConstants.XMLNS_ATTRIBUTE_NS_URI; - -import java.util.ArrayList; -import java.util.List; -import java.util.StringTokenizer; - -import javax.xml.namespace.QName; -import javax.xml.parsers.DocumentBuilderFactory; -import javax.xml.parsers.ParserConfigurationException; -import javax.xml.stream.XMLInputFactory; -import javax.xml.stream.XMLStreamConstants; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.XMLStreamWriter; -import javax.xml.transform.dom.DOMSource; - -import org.apache.tuscany.sca.assembly.AbstractContract; -import org.apache.tuscany.sca.assembly.AbstractProperty; -import org.apache.tuscany.sca.assembly.AbstractReference; -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.Base; -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.ComponentType; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.ConfiguredOperation; -import org.apache.tuscany.sca.assembly.ConstrainingType; -import org.apache.tuscany.sca.assembly.Contract; -import org.apache.tuscany.sca.assembly.Extensible; -import org.apache.tuscany.sca.assembly.ExtensionFactory; -import org.apache.tuscany.sca.assembly.Implementation; -import org.apache.tuscany.sca.assembly.Multiplicity; -import org.apache.tuscany.sca.assembly.OperationsConfigurator; -import org.apache.tuscany.sca.assembly.Reference; -import org.apache.tuscany.sca.assembly.Service; -import org.apache.tuscany.sca.contribution.ContributionFactory; -import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.StAXAttributeProcessor; -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.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.monitor.Problem; -import org.apache.tuscany.sca.monitor.Problem.Severity; -import org.apache.tuscany.sca.monitor.impl.ProblemImpl; -import org.apache.tuscany.sca.policy.Intent; -import org.apache.tuscany.sca.policy.IntentAttachPoint; -import org.apache.tuscany.sca.policy.IntentAttachPointType; -import org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory; -import org.apache.tuscany.sca.policy.PolicyFactory; -import org.apache.tuscany.sca.policy.PolicySet; -import org.apache.tuscany.sca.policy.PolicySetAttachPoint; -import org.apache.tuscany.sca.policy.impl.IntentAttachPointTypeFactoryImpl; -import org.apache.tuscany.sca.policy.util.PolicyValidationException; -import org.apache.tuscany.sca.policy.util.PolicyValidationUtils; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.NamedNodeMap; -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; - -/** - * A base class with utility methods for the other artifact processors in this module. - * - * @version $Rev$ $Date$ - */ -abstract class BaseAssemblyProcessor extends BaseStAXArtifactProcessor implements Constants { - - protected ContributionFactory contributionFactory; - protected AssemblyFactory assemblyFactory; - protected ExtensionFactory extensionFactory; - protected PolicyFactory policyFactory; - protected StAXArtifactProcessor<Object> extensionProcessor; - protected StAXAttributeProcessor<Object> extensionAttributeProcessor; - protected PolicyAttachPointProcessor policyProcessor; - private DocumentBuilderFactory documentBuilderFactory; - protected IntentAttachPointTypeFactory intentAttachPointTypeFactory; - private Monitor monitor; - - - /** - * Constructs a new BaseArtifactProcessor. - * @param contribFactory - * @param assemblyFactory - * @param extensionFactory - * @param policyFactory - * @param extensionProcessor - * @param monitor - */ - @SuppressWarnings("unchecked") - public BaseAssemblyProcessor(ContributionFactory contribFactory, - AssemblyFactory assemblyFactory, - ExtensionFactory extensionFactory, - PolicyFactory policyFactory, - StAXArtifactProcessor extensionProcessor, - StAXAttributeProcessor extensionAttributeProcessor, - Monitor monitor) { - this.contributionFactory = contribFactory; - this.assemblyFactory = assemblyFactory; - this.extensionFactory = extensionFactory; - this.policyFactory = policyFactory; - this.extensionProcessor = (StAXArtifactProcessor<Object>)extensionProcessor; - this.extensionAttributeProcessor = extensionAttributeProcessor; - this.policyProcessor = new PolicyAttachPointProcessor(policyFactory); - this.intentAttachPointTypeFactory = new IntentAttachPointTypeFactoryImpl(); - this.monitor = monitor; - } - - /** - * Constructs a new BaseArtifactProcessor. - * @param assemblyfactory - * @param extensionFactory - * @param policyFactory - * @param extensionProcessor - * @param monitor - */ - @SuppressWarnings("unchecked") - public BaseAssemblyProcessor(AssemblyFactory assemblyfactory, - ExtensionFactory extensionFactory, - PolicyFactory policyFactory, - StAXArtifactProcessor extensionProcessor, - StAXAttributeProcessor extensionAttributeProcessor, - Monitor monitor) { - this.assemblyFactory = assemblyfactory; - this.extensionFactory = extensionFactory; - this.policyFactory = policyFactory; - this.extensionProcessor = (StAXArtifactProcessor<Object>)extensionProcessor; - this.extensionAttributeProcessor = extensionAttributeProcessor; - this.policyProcessor = new PolicyAttachPointProcessor(policyFactory); - this.monitor = monitor; - } - - /** - * Marshals warnings into the monitor - * - * @param message - * @param model - * @param messageParameters - */ - protected void warning(String message, Object model, String... messageParameters) { - if (monitor != null){ - Problem problem = new ProblemImpl(this.getClass().getName(), "assembly-xml-validation-messages", Severity.WARNING, model, message, (Object[])messageParameters); - monitor.problem(problem); - } - } - - /** - * Marshals errors into the monitor - * - * @param problems - * @param message - * @param model - */ - protected void error(String message, Object model, Object... messageParameters) { - if (monitor != null) { - Problem problem = new ProblemImpl(this.getClass().getName(), "assembly-xml-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters); - monitor.problem(problem); - } - } - - /** - * Marshals exceptions into the monitor - * - * @param problems - * @param message - * @param model - */ - protected void error(String message, Object model, Exception ex) { - if (monitor != null) { - Problem problem = new ProblemImpl(this.getClass().getName(), "assembly-xml-validation-messages", Severity.ERROR, model, message, ex); - monitor.problem(problem); - } - } - - /** - * Start an element. - * @param writer - * @param name - * @param attrs - * @throws XMLStreamException - */ - protected void writeStart(XMLStreamWriter writer, String name, XAttr... attrs) throws XMLStreamException { - writeStart(writer, SCA10_NS, name, attrs); - } - - /** - * Start a document. - * @param writer - * @throws XMLStreamException - */ - protected void writeStartDocument(XMLStreamWriter writer, String name, XAttr... attrs) throws XMLStreamException { - writer.writeStartDocument(); - writer.setDefaultNamespace(SCA10_NS); - writeStart(writer, SCA10_NS, name, attrs); - writer.writeDefaultNamespace(SCA10_NS); - } - - /** - * Read list of reference targets - * @param reference - * @param reader - */ - protected void readTargets(Reference reference, XMLStreamReader reader) { - String value = reader.getAttributeValue(null, TARGET); - ComponentService target = null; - if (value != null) { - for (StringTokenizer tokens = new StringTokenizer(value); tokens.hasMoreTokens();) { - target = assemblyFactory.createComponentService(); - target.setUnresolved(true); - target.setName(tokens.nextToken()); - reference.getTargets().add(target); - } - } - } - - /** - * Write a list of targets into an attribute - * @param reference - * @return - */ - protected XAttr writeTargets(Reference reference) { - List<String> targets = new ArrayList<String>(); - for (Service target : reference.getTargets()) { - targets.add(target.getName()); - } - return new XAttr(TARGET, targets); - } - - /** - * Read a multiplicity attribute. - * @param reference - * @param reader - */ - protected void readMultiplicity(AbstractReference reference, XMLStreamReader reader) { - String value = reader.getAttributeValue(null, MULTIPLICITY); - if (ZERO_ONE.equals(value)) { - reference.setMultiplicity(Multiplicity.ZERO_ONE); - } else if (ONE_N.equals(value)) { - reference.setMultiplicity(Multiplicity.ONE_N); - } else if (ZERO_N.equals(value)) { - reference.setMultiplicity(Multiplicity.ZERO_N); - } else if (ONE_ONE.equals(value)) { - reference.setMultiplicity(Multiplicity.ONE_ONE); - } - } - - protected XAttr writeMultiplicity(AbstractReference reference) { - Multiplicity multiplicity = reference.getMultiplicity(); - if (multiplicity != null) { - String value = null; - if (Multiplicity.ZERO_ONE.equals(multiplicity)) { - value = ZERO_ONE; - } else if (Multiplicity.ONE_N.equals(multiplicity)) { - value = ONE_N; - } else if (Multiplicity.ZERO_N.equals(multiplicity)) { - value = ZERO_N; - } else if (Multiplicity.ONE_ONE.equals(multiplicity)) { - value = ONE_ONE; - return null; - } - return new XAttr(MULTIPLICITY, value); - } - return null; - } - - /** - * Returns the value of a constrainingType attribute. - * @param reader - * @return - */ - protected ConstrainingType readConstrainingType(XMLStreamReader reader) { - QName constrainingTypeName = getQName(reader, Constants.CONSTRAINING_TYPE); - if (constrainingTypeName != null) { - ConstrainingType constrainingType = assemblyFactory.createConstrainingType(); - constrainingType.setName(constrainingTypeName); - constrainingType.setUnresolved(true); - return constrainingType; - } else { - return null; - } - } - - /** - * Reads an abstract property element. - * @param property - * @param reader - * @throws XMLStreamException - * @throws ContributionReadException - */ - protected void readAbstractProperty(AbstractProperty property, XMLStreamReader reader) throws XMLStreamException, - ContributionReadException { - - property.setName(getString(reader, NAME)); - property.setMany(getBoolean(reader, MANY)); - property.setMustSupply(getBoolean(reader, MUST_SUPPLY)); - property.setXSDElement(getQName(reader, ELEMENT)); - property.setXSDType(getQName(reader, TYPE)); - } - - /** - * Resolve an implementation. - * @param implementation - * @param resolver - * @return - * @throws ContributionResolveException - */ - protected Implementation resolveImplementation(Implementation implementation, ModelResolver resolver) - throws ContributionResolveException, PolicyValidationException { - if (implementation != null) { - if (implementation.isUnresolved()) { - implementation = resolver.resolveModel(Implementation.class, implementation); - - // Lazily resolve implementations - 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); - resolvePolicySets(service.getPolicySets(), resolver); - - for ( ConfiguredOperation svcOp : service.getConfiguredOperations() ) { - resolveIntents(svcOp.getRequiredIntents(), resolver); - resolvePolicySets(svcOp.getPolicySets(), resolver); - } - } - - for ( Reference reference : implementation.getReferences() ) { - resolveIntents(reference.getRequiredIntents(), resolver); - resolvePolicySets(reference.getPolicySets(), resolver); - } - } - - resolver.addModel(implementation); - } - } - } - - if ( implementation instanceof IntentAttachPoint && - ((IntentAttachPoint)implementation).getType() != null && - ((IntentAttachPoint)implementation).getType().isUnresolved() ) { - ((IntentAttachPoint)implementation).setType( - resolver.resolveModel(IntentAttachPointType.class, - ((IntentAttachPoint)implementation).getType())); - } - } - return implementation; - } - - /** - * Resolve interface, callback interface and bindings on a list of contracts. - * @param contracts the list of contracts - * @param resolver the resolver to use to resolve models - */ - protected <C extends Contract> void resolveContracts(List<C> contracts, ModelResolver resolver) - throws ContributionResolveException { - resolveContracts(null, contracts, resolver); - } - - - /** - * Resolve interface, callback interface and bindings on a list of contracts. - * @param parent element for the contracts - * @param contracts the list of contracts - * @param resolver the resolver to use to resolve models - */ - protected <C extends Contract> void resolveContracts(Base parent, List<C> contracts, ModelResolver resolver) - throws ContributionResolveException { - - String parentName = (parent instanceof Composite) ? ((Composite)parent).getName().toString() : - (parent instanceof Component) ? ((Component)parent).getName() : "UNKNOWN"; - - for (Contract contract : contracts) { - try { - //resolve the intents and policysets as they need to be copied over into the - //child binding elements - resolveIntents(contract.getRequiredIntents(), resolver); - resolvePolicySets(contract.getPolicySets(), resolver); - resolvePolicySets(contract.getApplicablePolicySets(), resolver); - - // Inherit the composite / component level applicable policy sets. - if ( parent != null && parent instanceof PolicySetAttachPoint ) { - addInheritedPolicySets(((PolicySetAttachPoint)parent).getApplicablePolicySets(), contract.getApplicablePolicySets()); - } - - for ( ConfiguredOperation confOp : contract.getConfiguredOperations() ) { - resolveIntents(confOp.getRequiredIntents(), resolver); - resolvePolicySets(confOp.getPolicySets(), resolver); - resolvePolicySets(confOp.getApplicablePolicySets(), resolver); - - //inherit applicable policy sets from parent contract - addInheritedPolicySets(contract.getApplicablePolicySets(), confOp.getApplicablePolicySets()); - } - - // Resolve the interface contract - InterfaceContract interfaceContract = contract.getInterfaceContract(); - if (interfaceContract != null) { - extensionProcessor.resolve(interfaceContract, resolver); - } - - // Resolve bindings - for (int i = 0, n = contract.getBindings().size(); i < n; i++) { - Binding binding = contract.getBindings().get(i); - extensionProcessor.resolve(binding, resolver); - - if (binding instanceof IntentAttachPoint) { - IntentAttachPoint policiedBinding = (IntentAttachPoint)binding; - - if ( policiedBinding.getType() != null && 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; - 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; - 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()); - } - } - } - } - } catch ( PolicyValidationException e ) { - error("PolicyServiceValidationException", contract, contract.getName(), parentName, e.getMessage()); - //throw new ContributionResolveException("PolicyValidation exceptions when processing service/reference '" - //+ contract.getName() + "' in '" + parentName + "'"); - } - } - } - - /** - * Resolve interface and callback interface on a list of abstract contracts. - * @param contracts the list of contracts - * @param resolver the resolver to use to resolve models - */ - protected <C extends AbstractContract> void resolveAbstractContracts(List<C> contracts, ModelResolver resolver) - throws ContributionResolveException { - for (AbstractContract contract : contracts) { - - // Resolve the interface contract - InterfaceContract interfaceContract = contract.getInterfaceContract(); - if (interfaceContract != null) { - extensionProcessor.resolve(interfaceContract, resolver); - } - } - } - - /** - * Returns a constrainingType attribute. - * @param componentType - * @return - */ - protected XAttr writeConstrainingType(ComponentType componentType) { - ConstrainingType constrainingType = componentType.getConstrainingType(); - if (constrainingType != null) - return new XAttr(Constants.CONSTRAINING_TYPE, constrainingType.getName()); - else - return null; - } - - /** - * Read a property value into a DOM document. - * @param element - * @param type - * @param reader - * @return - * @throws XMLStreamException - * @throws ContributionReadException - * @throws ParserConfigurationException - */ - protected Document readPropertyValue(QName element, QName type, XMLStreamReader reader) throws XMLStreamException, - ContributionReadException { - - Document document; - try { - if (documentBuilderFactory == null) { - documentBuilderFactory = DocumentBuilderFactory.newInstance(); - documentBuilderFactory.setNamespaceAware(true); - } - document = documentBuilderFactory.newDocumentBuilder().newDocument(); - } catch (ParserConfigurationException e) { - ContributionReadException ce = new ContributionReadException(e); - error("ContributionReadException", documentBuilderFactory, ce); - throw ce; - } - - // root element has no namespace and local name "value" - Element root = document.createElementNS(null, "value"); - if (type != null) { - org.w3c.dom.Attr xsi = document.createAttributeNS(XMLNS_ATTRIBUTE_NS_URI, "xmlns:xsi"); - xsi.setValue(W3C_XML_SCHEMA_INSTANCE_NS_URI); - root.setAttributeNodeNS(xsi); - - String prefix = type.getPrefix(); - if (prefix == null || prefix.length() == 0) { - prefix = "ns"; - } - - declareNamespace(root, prefix, type.getNamespaceURI()); - - org.w3c.dom.Attr xsiType = document.createAttributeNS(W3C_XML_SCHEMA_INSTANCE_NS_URI, "xsi:type"); - xsiType.setValue(prefix + ":" + type.getLocalPart()); - root.setAttributeNodeNS(xsiType); - } - document.appendChild(root); - - loadElement(reader, root); - return document; - } - - /** - * Create a DOM element - * @param document - * @param name - * @return - */ - private Element createElement(Document document, QName name) { - String prefix = name.getPrefix(); - String qname = - (prefix != null && prefix.length() > 0) ? prefix + ":" + name.getLocalPart() : name.getLocalPart(); - return document.createElementNS(name.getNamespaceURI(), qname); - } - - /** - * Declare a namespace. - * @param element - * @param prefix - * @param ns - */ - private void declareNamespace(Element element, String prefix, String ns) { - if (ns == null) { - ns = ""; - } - if (prefix == null) { - prefix = ""; - } - String qname = null; - if ("".equals(prefix)) { - qname = "xmlns"; - } else { - qname = "xmlns:" + prefix; - } - Node node = element; - boolean declared = false; - while (node != null && node.getNodeType() == Node.ELEMENT_NODE) { - NamedNodeMap attrs = node.getAttributes(); - if (attrs == null) { - break; - } - Node attr = attrs.getNamedItem(qname); - if (attr != null) { - declared = ns.equals(attr.getNodeValue()); - break; - } - node = node.getParentNode(); - } - if (!declared) { - org.w3c.dom.Attr attr = element.getOwnerDocument().createAttributeNS(XMLNS_ATTRIBUTE_NS_URI, qname); - attr.setValue(ns); - element.setAttributeNodeNS(attr); - } - } - - /** - * Load a property value specification from an StAX stream into a DOM - * Document. Only elements, text and attributes are processed; all comments - * and other whitespace are ignored. - * - * @param reader the stream to read from - * @param root the DOM node to load - * @throws javax.xml.stream.XMLStreamException - */ - private void loadElement(XMLStreamReader reader, Element root) throws XMLStreamException { - Document document = root.getOwnerDocument(); - Node current = root; - while (true) { - switch (reader.next()) { - case XMLStreamConstants.START_ELEMENT: - QName name = reader.getName(); - Element child = createElement(document, name); - - // push the new element and make it the current one - current.appendChild(child); - current = child; - - int count = reader.getNamespaceCount(); - for (int i = 0; i < count; i++) { - String prefix = reader.getNamespacePrefix(i); - String ns = reader.getNamespaceURI(i); - declareNamespace(child, prefix, ns); - } - - if (!"".equals(name.getNamespaceURI())) { - declareNamespace(child, name.getPrefix(), name.getNamespaceURI()); - } - - // add the attributes for this element - count = reader.getAttributeCount(); - for (int i = 0; i < count; i++) { - String ns = reader.getAttributeNamespace(i); - String prefix = reader.getAttributePrefix(i); - String qname = reader.getAttributeLocalName(i); - String value = reader.getAttributeValue(i); - if (prefix != null && prefix.length() != 0) { - qname = prefix + ":" + qname; - } - child.setAttributeNS(ns, qname, value); - if (ns != null) { - declareNamespace(child, prefix, ns); - } - } - - break; - case XMLStreamConstants.CDATA: - current.appendChild(document.createCDATASection(reader.getText())); - break; - case XMLStreamConstants.CHARACTERS: - current.appendChild(document.createTextNode(reader.getText())); - break; - case XMLStreamConstants.END_ELEMENT: - // if we are back at the root then we are done - if (current == root) { - return; - } - - // pop the element off the stack - current = current.getParentNode(); - } - } - } - - /** - * Resolve policy intents attached to a specific SCA Artifact - * @param policyIntents list of policy intents - * @param resolver - */ - protected void resolveIntents(List<Intent> policyIntents, ModelResolver resolver) { - List<Intent> requiredIntents = new ArrayList<Intent>(); - Intent resolvedIntent = null; - for (Intent intent : policyIntents) { - resolvedIntent = resolver.resolveModel(Intent.class, intent); - requiredIntents.add(resolvedIntent); - } - policyIntents.clear(); - policyIntents.addAll(requiredIntents); - } - - /** - * Resolve policy sets attached to a specific SCA Construct - * @param policySets list of attached policy sets - * @param resolver - */ - protected void resolvePolicySets(List<PolicySet> policySets, ModelResolver resolver) { - List<PolicySet> resolvedPolicySets = new ArrayList<PolicySet>(); - PolicySet resolvedPolicySet = null; - for (PolicySet policySet : policySets) { - if (policySet.isUnresolved()) { - resolvedPolicySet = resolver.resolveModel(PolicySet.class, policySet); - resolvedPolicySets.add(resolvedPolicySet); - } else { - resolvedPolicySets.add(policySet); - } - } - policySets.clear(); - policySets.addAll(resolvedPolicySets); - } - - /** - * Write the value of a property - * @param document - * @param element - * @param type - * @param writer - * @throws XMLStreamException - */ - protected void writePropertyValue(Object propertyValue, QName element, QName type, XMLStreamWriter writer) - throws XMLStreamException { - - if (propertyValue instanceof Document) { - Document document = (Document)propertyValue; - NodeList nodeList = document.getDocumentElement().getChildNodes(); - - for (int item = 0; item < nodeList.getLength(); ++item) { - Node node = nodeList.item(item); - int nodeType = node.getNodeType(); - if (nodeType == Node.ELEMENT_NODE) { - XMLStreamReader reader = - XMLInputFactory.newInstance().createXMLStreamReader(new DOMSource(node)); - - while (reader.hasNext()) { - switch (reader.next()) { - case XMLStreamConstants.START_ELEMENT: - QName name = reader.getName(); - writer.writeStartElement(name.getPrefix(), name.getLocalPart(), name.getNamespaceURI()); - - int namespaces = reader.getNamespaceCount(); - for (int i = 0; i < namespaces; i++) { - String prefix = reader.getNamespacePrefix(i); - String ns = reader.getNamespaceURI(i); - writer.writeNamespace(prefix, ns); - } - - if (!"".equals(name.getNamespaceURI())) { - writer.writeNamespace(name.getPrefix(), name.getNamespaceURI()); - } - - // add the attributes for this element - namespaces = reader.getAttributeCount(); - for (int i = 0; i < namespaces; i++) { - String ns = reader.getAttributeNamespace(i); - String prefix = reader.getAttributePrefix(i); - String qname = reader.getAttributeLocalName(i); - String value = reader.getAttributeValue(i); - - writer.writeAttribute(prefix, ns, qname, value); - } - - break; - case XMLStreamConstants.CDATA: - writer.writeCData(reader.getText()); - break; - case XMLStreamConstants.CHARACTERS: - writer.writeCharacters(reader.getText()); - break; - case XMLStreamConstants.END_ELEMENT: - writer.writeEndElement(); - break; - } - } - } else { - writer.writeCharacters(node.getTextContent()); - } - } - } - } - - protected void addInheritedIntents(List<Intent> sourceList, List<Intent> targetList) { - if (sourceList != null) { - targetList.addAll(sourceList); - } - } - - protected void addInheritedPolicySets(List<PolicySet> sourceList, List<PolicySet> targetList) { - if (sourceList != null) { - targetList.addAll(sourceList); - } - } - - /** - * - * @param reader - * @param elementName - * @param extensible - * @param extensionAttributeProcessor - * @throws ContributionReadException - * @throws XMLStreamException - */ - protected void readExtendedAttributes(XMLStreamReader reader, Extensible extensible) throws ContributionReadException, XMLStreamException { - super.readExtendedAttributes(reader, extensible, extensionAttributeProcessor, extensionFactory); - } - - - /*protected void validatePolicySets(PolicySetAttachPoint policySetAttachPoint) - throws ContributionResolveException { - validatePolicySets(policySetAttachPoint, policySetAttachPoint.getApplicablePolicySets()); - } - - - protected void validatePolicySets(PolicySetAttachPoint policySetAttachPoint, - List<PolicySet> applicablePolicySets) throws ContributionResolveException { - //Since the applicablePolicySets in a policySetAttachPoint will already have the - //list of policysets that might ever be applicable to this attachPoint, just check - //if the defined policysets feature in the list of applicable policysets - IntentAttachPointType attachPointType = policySetAttachPoint.getType(); - for ( PolicySet definedPolicySet : policySetAttachPoint.getPolicySets() ) { - if ( !definedPolicySet.isUnresolved() ) { - if ( !applicablePolicySets.contains(definedPolicySet)) { - throw new ContributionResolveException("Policy Set '" + definedPolicySet.getName() - + "' does not apply to binding type " - + attachPointType.getName()); - } - } else { - throw new ContributionResolveException("Policy Set '" + definedPolicySet.getName() - + "' is not defined in this domain "); - - - } - } - }*/ -} |