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Diffstat (limited to 'branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca')
14 files changed, 0 insertions, 3452 deletions
diff --git a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/BaseAssemblyProcessor.java b/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/BaseAssemblyProcessor.java deleted file mode 100644 index 1490c71441..0000000000 --- a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/BaseAssemblyProcessor.java +++ /dev/null @@ -1,683 +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.ComponentService; -import org.apache.tuscany.sca.assembly.ComponentType; -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.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.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.policy.Intent; -import org.apache.tuscany.sca.policy.IntentAttachPoint; -import org.apache.tuscany.sca.policy.IntentAttachPointType; -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.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 PolicyFactory policyFactory; - protected StAXArtifactProcessor<Object> extensionProcessor; - protected PolicyAttachPointProcessor policyProcessor; - private DocumentBuilderFactory documentBuilderFactory; - - /** - * Construcst a new BaseArtifactProcessor. - * @param contribFactory - * @param factory - * @param policyFactory - */ - @SuppressWarnings("unchecked") - public BaseAssemblyProcessor(ContributionFactory contribFactory, - AssemblyFactory factory, - PolicyFactory policyFactory, - StAXArtifactProcessor extensionProcessor) { - this.assemblyFactory = factory; - this.policyFactory = policyFactory; - this.extensionProcessor = (StAXArtifactProcessor<Object>)extensionProcessor; - this.contributionFactory = contribFactory; - this.policyProcessor = new PolicyAttachPointProcessor(policyFactory); - } - - /** - * Construcst a new BaseArtifactProcessor. - * @param factory - * @param policyFactory - */ - @SuppressWarnings("unchecked") - public BaseAssemblyProcessor(AssemblyFactory factory, - PolicyFactory policyFactory, - StAXArtifactProcessor extensionProcessor) { - this.assemblyFactory = factory; - this.policyFactory = policyFactory; - this.extensionProcessor = (StAXArtifactProcessor<Object>)extensionProcessor; - this.policyProcessor = new PolicyAttachPointProcessor(policyFactory); - } - - /** - * 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); - } - } - - /** - * 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 { - 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()) { - resolver.addModel(implementation); - } - } - } - } - 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 { - for (Contract contract : contracts) { - //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); - - //inherit the composite / component level policy intents and policysets - if ( parent != null && parent instanceof PolicySetAttachPoint ) { - addInheritedIntents(((PolicySetAttachPoint)parent).getRequiredIntents(), contract.getRequiredIntents()); - addInheritedPolicySets(((PolicySetAttachPoint)parent).getPolicySets(), contract.getPolicySets()); - } - - for ( ConfiguredOperation confOp : contract.getConfiguredOperations() ) { - resolveIntents(confOp.getRequiredIntents(), resolver); - resolvePolicySets(confOp.getPolicySets(), resolver); - } - - // 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; - resolveIntents(policiedBinding.getRequiredIntents(), resolver); - } - if (binding instanceof PolicySetAttachPoint) { - PolicySetAttachPoint policiedBinding = (PolicySetAttachPoint)binding; - resolvePolicySets(policiedBinding.getPolicySets(), resolver); - //validate if attached policysets apply to the binding - validatePolicySets(contract, policiedBinding); - } - if (binding instanceof OperationsConfigurator) { - OperationsConfigurator opConfigurator = (OperationsConfigurator)binding; - for (ConfiguredOperation confOp : opConfigurator.getConfiguredOperations()) { - resolveIntents(confOp.getRequiredIntents(), resolver); - resolvePolicySets(confOp.getPolicySets(), resolver); - } - } - } - - // Resolve callback bindings - if (contract.getCallback() != null) { - resolveIntents(contract.getCallback().getRequiredIntents(), resolver); - resolvePolicySets(contract.getCallback().getPolicySets(), resolver); - //inherit the contract's policy intents and policysets - addInheritedIntents(contract.getRequiredIntents(), contract.getCallback().getRequiredIntents()); - addInheritedPolicySets(contract.getPolicySets(), contract.getCallback().getPolicySets()); - - 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; - resolveIntents(policiedBinding.getRequiredIntents(), resolver); - } - if (binding instanceof PolicySetAttachPoint) { - PolicySetAttachPoint policiedBinding = (PolicySetAttachPoint)binding; - resolvePolicySets(policiedBinding.getPolicySets(), resolver); - validatePolicySets(contract.getCallback(), policiedBinding); - } - if (binding instanceof OperationsConfigurator) { - OperationsConfigurator opConfigurator = (OperationsConfigurator)binding; - for (ConfiguredOperation confOp : opConfigurator.getConfiguredOperations()) { - resolveIntents(confOp.getRequiredIntents(), resolver); - resolvePolicySets(confOp.getPolicySets(), resolver); - } - } - } - } - } - } - - /** - * 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) { - throw new ContributionReadException(e); - } - - // 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) { - resolvedPolicySet = resolver.resolveModel(PolicySet.class, policySet); - resolvedPolicySets.add(resolvedPolicySet); - } - 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) { - if (nodeList.item(item).getNodeType() == Node.ELEMENT_NODE) { - XMLStreamReader reader = - XMLInputFactory.newInstance().createXMLStreamReader(new DOMSource(nodeList.item(item))); - - 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; - } - } - } - } - } - } - - 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); - } - } - - protected void validatePolicySets(Base parent, PolicySetAttachPoint policySetAttachPoint) throws ContributionResolveException { - String appliesTo = null; - IntentAttachPointType attachPointType = policySetAttachPoint.getType(); - String scdlFragment = ""; //need to write the 'parent' as scdl xml string - - if ( attachPointType != null ) { - //validate policysets specified for the attachPoint - for (PolicySet policySet : policySetAttachPoint.getPolicySets()) { - appliesTo = policySet.getAppliesTo(); - if ( !policySet.isUnresolved() ) { - if (!PolicyValidationUtils.isPolicySetApplicable(scdlFragment, appliesTo, attachPointType)) { - throw new ContributionResolveException("Policy Set '" + policySet.getName() - + "' does not apply to binding type " - + attachPointType.getName()); - - } } - else { - throw new ContributionResolveException("Policy Set '" + policySet.getName() - + "' is not defined in this domain "); - - } - } - } - } - - -} diff --git a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ComponentTypeDocumentProcessor.java b/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ComponentTypeDocumentProcessor.java deleted file mode 100644 index 5eb057d65e..0000000000 --- a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ComponentTypeDocumentProcessor.java +++ /dev/null @@ -1,119 +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 java.io.IOException; -import java.io.InputStream; -import java.net.URI; -import java.net.URL; - -import javax.xml.stream.XMLInputFactory; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; - -import org.apache.tuscany.sca.assembly.ComponentType; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.contribution.service.ContributionReadException; -import org.apache.tuscany.sca.contribution.service.ContributionResolveException; - -/** - * A componentType processor. - * - * @version $Rev$ $Date$ - */ -public class ComponentTypeDocumentProcessor extends BaseAssemblyProcessor implements URLArtifactProcessor<ComponentType> { - private XMLInputFactory inputFactory; - - /** - * Constructs a new componentType processor. - * @param factory - * @param policyFactory - * @param registry - */ - public ComponentTypeDocumentProcessor(StAXArtifactProcessor staxProcessor, XMLInputFactory inputFactory) { - super(null, null, staxProcessor); - this.inputFactory = inputFactory; - } - - public ComponentType read(URL contributionURL, URI uri, URL url) throws ContributionReadException { - InputStream urlStream = null; - try { - - // Create a stream reader - urlStream = url.openStream(); - XMLStreamReader reader = inputFactory.createXMLStreamReader(url.toString(), urlStream); - reader.nextTag(); - - // Reader the componentType model - ComponentType componentType = (ComponentType)extensionProcessor.read(reader); - if (componentType != null) { - componentType.setURI(uri.toString()); - } - - // For debugging purposes, write it back to XML -// if (componentType != null) { -// try { -// ByteArrayOutputStream bos = new ByteArrayOutputStream(); -// XMLOutputFactory outputFactory = XMLOutputFactory.newInstance(); -// outputFactory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, Boolean.TRUE); -// extensionProcessor.write(componentType, outputFactory.createXMLStreamWriter(bos)); -// Document document = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new ByteArrayInputStream(bos.toByteArray())); -// OutputFormat format = new OutputFormat(); -// format.setIndenting(true); -// format.setIndent(2); -// XMLSerializer serializer = new XMLSerializer(System.out, format); -// serializer.serialize(document); -// } catch (Exception e) { -// e.printStackTrace(); -// } -// } - - return componentType; - - } catch (XMLStreamException e) { - throw new ContributionReadException(e); - } catch (IOException e) { - throw new ContributionReadException(e); - } finally { - try { - if (urlStream != null) { - urlStream.close(); - urlStream = null; - } - } catch (IOException ioe) { - //ignore - } - } - } - - public void resolve(ComponentType componentType, ModelResolver resolver) throws ContributionResolveException { - extensionProcessor.resolve(componentType, resolver); - } - - public String getArtifactType() { - return ".componentType"; - } - - public Class<ComponentType> getModelType() { - return ComponentType.class; - } -} diff --git a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ComponentTypeModelResolver.java b/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ComponentTypeModelResolver.java deleted file mode 100644 index 24e41a3177..0000000000 --- a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ComponentTypeModelResolver.java +++ /dev/null @@ -1,63 +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 java.util.HashMap; -import java.util.Map; - -import org.apache.tuscany.sca.assembly.ComponentType; -import org.apache.tuscany.sca.contribution.Contribution; -import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; - -/** - * A Model Resolver for ComponentType models. - * - * @version $Rev$ $Date$ - */ -public class ComponentTypeModelResolver implements ModelResolver { - - private Map<String, ComponentType> map = new HashMap<String, ComponentType>(); - - public ComponentTypeModelResolver(Contribution contribution, ModelFactoryExtensionPoint modelFactories) { - } - - public void addModel(Object resolved) { - ComponentType componentType = (ComponentType)resolved; - map.put(componentType.getURI(), componentType); - } - - public Object removeModel(Object resolved) { - return map.remove(((ComponentType)resolved).getURI()); - } - - public <T> T resolveModel(Class<T> modelClass, T unresolved) { - - // Lookup a definition for the given namespace - String uri = ((ComponentType)unresolved).getURI(); - ComponentType resolved = (ComponentType) map.get(uri); - if (resolved != null) { - return modelClass.cast(resolved); - } else { - return (T)unresolved; - } - } - -} diff --git a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ComponentTypeProcessor.java b/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ComponentTypeProcessor.java deleted file mode 100644 index 4915ae2906..0000000000 --- a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ComponentTypeProcessor.java +++ /dev/null @@ -1,354 +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 javax.xml.namespace.QName; -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.ComponentType; -import org.apache.tuscany.sca.assembly.Contract; -import org.apache.tuscany.sca.assembly.Extensible; -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.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.Operation; -import org.apache.tuscany.sca.policy.IntentAttachPoint; -import org.apache.tuscany.sca.policy.PolicyFactory; -import org.apache.tuscany.sca.policy.PolicySetAttachPoint; -import org.w3c.dom.Document; - -/** - * A componentType processor. - * - * @version $Rev$ $Date$ - */ -public class ComponentTypeProcessor extends BaseAssemblyProcessor implements StAXArtifactProcessor<ComponentType> { - - /** - * Constructs a new componentType processor. - * @param factory - * @param policyFactory - * @param registry - */ - public ComponentTypeProcessor(AssemblyFactory factory, PolicyFactory policyFactory, StAXArtifactProcessor extensionProcessor) { - super(factory, policyFactory, extensionProcessor); - } - - public ComponentType read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { - ComponentType componentType = null; - Service service = null; - Reference reference = null; - Contract contract = null; - Property property = null; - Callback callback = null; - QName name = null; - - // Read the componentType document - while (reader.hasNext()) { - int event = reader.getEventType(); - switch (event) { - case START_ELEMENT: - name = reader.getName(); - - if (Constants.COMPONENT_TYPE_QNAME.equals(name)) { - - // Read a <componentType> - componentType = assemblyFactory.createComponentType(); - componentType.setConstrainingType(readConstrainingType(reader)); - - } else if (Constants.SERVICE_QNAME.equals(name)) { - - // Read a <service> - service = assemblyFactory.createService(); - contract = service; - service.setName(getString(reader, Constants.NAME)); - componentType.getServices().add(service); - policyProcessor.readPolicies(service, reader); - - } else if (Constants.REFERENCE_QNAME.equals(name)) { - - // Read a <reference> - reference = assemblyFactory.createReference(); - contract = reference; - reference.setName(getString(reader, Constants.NAME)); - reference.setWiredByImpl(getBoolean(reader, Constants.WIRED_BY_IMPL)); - readMultiplicity(reference, reader); - readTargets(reference, reader); - componentType.getReferences().add(reference); - policyProcessor.readPolicies(reference, reader); - - } else if (Constants.PROPERTY_QNAME.equals(name)) { - - // Read a <property> - property = assemblyFactory.createProperty(); - readAbstractProperty(property, reader); - policyProcessor.readPolicies(property, reader); - - // Read the property value - Document value = readPropertyValue(property.getXSDElement(), property.getXSDType(), reader); - property.setValue(value); - - componentType.getProperties().add(property); - - } else if (Constants.IMPLEMENTATION_QNAME.equals(name)) { - - // Read an <implementation> element - policyProcessor.readPolicies(componentType, reader); - - } else if (Constants.CALLBACK_QNAME.equals(name)) { - - // Read a <callback> - callback = assemblyFactory.createCallback(); - contract.setCallback(callback); - policyProcessor.readPolicies(callback, reader); - - } else if (OPERATION.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 { - - // Read an extension element - Object extension = extensionProcessor.read(reader); - if (extension != null) { - if (extension instanceof InterfaceContract) { - - // <service><interface> and <reference><interface> - contract.setInterfaceContract((InterfaceContract)extension); - - } else if (extension instanceof Binding) { - - // <service><binding> and <reference><binding> - if (callback != null) { - callback.getBindings().add((Binding)extension); - } else { - contract.getBindings().add((Binding)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 (componentType instanceof Extensible) { - ((Extensible)componentType).getExtensions().add(extension); - } - } - } - } - } - break; - - case END_ELEMENT: - name = reader.getName(); - - // Clear current state when reading reaching end element - if (SERVICE_QNAME.equals(name)) { - service = null; - contract = null; - } else if (REFERENCE_QNAME.equals(name)) { - reference = null; - contract = null; - } else if (PROPERTY_QNAME.equals(name)) { - property = null; - } else if (CALLBACK_QNAME.equals(name)) { - callback = null; - } - break; - } - - // Read the next element - if (reader.hasNext()) { - reader.next(); - } - } - return componentType; - } - - public void write(ComponentType componentType, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException { - - // Write <componentType> element - writeStartDocument(writer, COMPONENT_TYPE, - writeConstrainingType(componentType)); - - // Write <service> elements - for (Service service : componentType.getServices()) { - writeStart(writer, SERVICE, new XAttr(NAME, service.getName()), - policyProcessor.writePolicies(service)); - - if (service.getInterfaceContract() != null) { - extensionProcessor.write(service.getInterfaceContract(), writer); - } - - for (Binding binding: service.getBindings()) { - extensionProcessor.write(binding, writer); - } - - if (service.getCallback() != null) { - Callback callback = service.getCallback(); - writeStart(writer, CALLBACK, policyProcessor.writePolicies(callback)); - - for (Binding binding: callback.getBindings()) { - extensionProcessor.write(binding, writer); - } - for (Object extension: callback.getExtensions()) { - extensionProcessor.write(extension, writer); - } - - writeEnd(writer); - } - - for (Object extension: service.getExtensions()) { - extensionProcessor.write(extension, writer); - } - - writeEnd(writer); - } - - // Write <reference> elements - for (Reference reference : componentType.getReferences()) { - - writeStart(writer, REFERENCE, - new XAttr(NAME, reference.getName()), - writeTargets(reference), - policyProcessor.writePolicies(reference)); - - extensionProcessor.write(reference.getInterfaceContract(), writer); - - for (Binding binding: reference.getBindings()) { - extensionProcessor.write(binding, writer); - } - - if (reference.getCallback() != null) { - Callback callback = reference.getCallback(); - writeStart(writer, CALLBACK, - policyProcessor.writePolicies(callback)); - - for (Binding binding: callback.getBindings()) { - extensionProcessor.write(binding, writer); - } - for (Object extension: callback.getExtensions()) { - extensionProcessor.write(extension, writer); - } - - writeEnd(writer); - } - - for (Object extension: reference.getExtensions()) { - extensionProcessor.write(extension, writer); - } - - writeEnd(writer); - } - - // Write <property> elements - for (Property property : componentType.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 extension elements - if (componentType instanceof Extensible) { - for (Object extension: ((Extensible)componentType).getExtensions()) { - extensionProcessor.write(extension, writer); - } - } - - // Write <implementation> elements if the componentType has - // any intents or policySets - boolean writeImplementation = false; - if (componentType instanceof IntentAttachPoint) { - if (!((IntentAttachPoint)componentType).getRequiredIntents().isEmpty()) { - writeImplementation = true; - } - } - if (componentType instanceof PolicySetAttachPoint) { - if (!((PolicySetAttachPoint)componentType).getPolicySets().isEmpty()) { - writeImplementation = true; - } - } - if (writeImplementation) { - writeStart(writer, IMPLEMENTATION, - policyProcessor.writePolicies(componentType)); - } - - writeEndDocument(writer); - } - - public void resolve(ComponentType componentType, ModelResolver resolver) throws ContributionResolveException { - - // Resolve component type services and references - resolveContracts(componentType.getServices(), resolver); - resolveContracts(componentType.getReferences(), resolver); - if ( componentType instanceof PolicySetAttachPoint ) { - resolveIntents(((PolicySetAttachPoint)componentType).getRequiredIntents(), resolver); - resolvePolicySets(((PolicySetAttachPoint)componentType).getPolicySets(), resolver); - } - } - - public QName getArtifactType() { - return COMPONENT_TYPE_QNAME; - } - - public Class<ComponentType> getModelType() { - return ComponentType.class; - } -} diff --git a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeDocumentProcessor.java b/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeDocumentProcessor.java deleted file mode 100644 index 725d1d8bc8..0000000000 --- a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeDocumentProcessor.java +++ /dev/null @@ -1,142 +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 java.io.IOException; -import java.io.InputStream; -import java.net.URI; -import java.net.URISyntaxException; -import java.net.URL; - -import javax.xml.stream.XMLInputFactory; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; - -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentProperty; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.contribution.resolver.ResourceReference; -import org.apache.tuscany.sca.contribution.service.ContributionReadException; -import org.apache.tuscany.sca.contribution.service.ContributionResolveException; - -/** - * A composite processor. - * - * @version $Rev$ $Date$ - */ -public class CompositeDocumentProcessor extends BaseAssemblyProcessor implements URLArtifactProcessor<Composite> { - private XMLInputFactory inputFactory; - - /** - * Construct a new composite processor - * @param assemblyFactory - * @param policyFactory - * @param staxProcessor - */ - public CompositeDocumentProcessor(StAXArtifactProcessor staxProcessor, XMLInputFactory inputFactory) { - super(null, null, staxProcessor); - this.inputFactory = inputFactory; - } - - public Composite read(URL contributionURL, URI uri, URL url) throws ContributionReadException { - InputStream urlStream = null; - try { - - // Create a stream reader - urlStream = url.openStream(); - XMLStreamReader reader = inputFactory.createXMLStreamReader(url.toString(), urlStream); - reader.nextTag(); - - // Read the composite model - Composite composite = (Composite)extensionProcessor.read(reader); - if (composite != null) { - composite.setURI(uri.toString()); - } - - // For debugging purposes, write it back to XML -// if (composite != null) { -// try { -// ByteArrayOutputStream bos = new ByteArrayOutputStream(); -// XMLOutputFactory outputFactory = XMLOutputFactory.newInstance(); -// outputFactory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, Boolean.TRUE); -// extensionProcessor.write(composite, outputFactory.createXMLStreamWriter(bos)); -// Document document = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new ByteArrayInputStream(bos.toByteArray())); -// OutputFormat format = new OutputFormat(); -// format.setIndenting(true); -// format.setIndent(2); -// XMLSerializer serializer = new XMLSerializer(System.out, format); -// serializer.serialize(document); -// } catch (Exception e) { -// e.printStackTrace(); -// } -// } - - return composite; - - } catch (XMLStreamException e) { - throw new ContributionReadException(e); - } catch (IOException e) { - throw new ContributionReadException(e); - } finally { - try { - if (urlStream != null) { - urlStream.close(); - urlStream = null; - } - } catch (IOException ioe) { - //ignore - } - } - } - - public void resolve(Composite composite, ModelResolver resolver) throws ContributionResolveException { - extensionProcessor.resolve(composite, resolver); - - for (Component component : composite.getComponents()) { - for (ComponentProperty prop : component.getProperties()) { - String file = prop.getFile(); - if (file != null) { - ResourceReference resourceRef = new ResourceReference(file); - resourceRef = resolver.resolveModel(ResourceReference.class, resourceRef); - - try { - if (!resourceRef.isUnresolved()) { - prop.setFile(resourceRef.getResource().toURI().toString()); - - } - } catch (URISyntaxException e) { - throw new IllegalArgumentException(e); - } - } - } - } - } - - public String getArtifactType() { - return ".composite"; - } - - public Class<Composite> getModelType() { - return Composite.class; - } -} diff --git a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeModelResolver.java b/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeModelResolver.java deleted file mode 100644 index 72744259f6..0000000000 --- a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeModelResolver.java +++ /dev/null @@ -1,83 +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 java.util.HashMap; -import java.util.Map; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.contribution.Contribution; -import org.apache.tuscany.sca.contribution.Import; -import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; -import org.apache.tuscany.sca.contribution.namespace.NamespaceImport; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; - -/** - * A Model Resolver for Composite models. - * - * @version $Rev$ $Date$ - */ -public class CompositeModelResolver implements ModelResolver { - - private Contribution contribution; - private Map<QName, Composite> map = new HashMap<QName, Composite>(); - - public CompositeModelResolver(Contribution contribution, ModelFactoryExtensionPoint modelFactories) { - this.contribution = contribution; - } - - public void addModel(Object resolved) { - Composite composite = (Composite)resolved; - map.put(composite.getName(), composite); - } - - public Object removeModel(Object resolved) { - return map.remove(((Composite)resolved).getName()); - } - - public <T> T resolveModel(Class<T> modelClass, T unresolved) { - - // Lookup a definition for the given namespace - QName qname = ((Composite)unresolved).getName(); - Composite resolved = (Composite) map.get(qname); - if (resolved != null) { - return modelClass.cast(resolved); - } - - // No definition found, delegate the resolution to the imports - for (Import import_ : this.contribution.getImports()) { - if (import_ instanceof NamespaceImport) { - NamespaceImport namespaceImport = (NamespaceImport)import_; - if (namespaceImport.getNamespace().equals(qname.getNamespaceURI())) { - - // Delegate the resolution to the import resolver - resolved = namespaceImport.getModelResolver().resolveModel(Composite.class, (Composite)unresolved); - if (!resolved.isUnresolved()) { - return modelClass.cast(resolved); - } - } - } - } - return (T)unresolved; - } - -} diff --git a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeProcessor.java b/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeProcessor.java deleted file mode 100644 index f65ca67372..0000000000 --- a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeProcessor.java +++ /dev/null @@ -1,852 +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.ConfiguredOperation; -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.OperationsConfigurator; -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.policy.Intent; -import org.apache.tuscany.sca.policy.PolicyFactory; -import org.apache.tuscany.sca.policy.PolicySet; -import org.apache.tuscany.sca.policy.PolicySetAttachPoint; -import org.w3c.dom.Document; - -/** - * A composite processor. - * - * @version $Rev$ $Date$ - */ -public class CompositeProcessor extends BaseAssemblyProcessor implements StAXArtifactProcessor<Composite> { - - /** - * Construct a new composite processor - * - * @param contributionFactory - * @param assemblyFactory - * @param policyFactory - * @param extensionProcessor - */ - public CompositeProcessor(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 Composite read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { - Composite composite = null; - 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 composite document - while (reader.hasNext()) { - int event = reader.getEventType(); - switch (event) { - case START_ELEMENT: - name = reader.getName(); - - if (COMPOSITE_QNAME.equals(name)) { - - // Read a <composite> - composite = assemblyFactory.createComposite(); - composite.setName(new QName(getString(reader, TARGET_NAMESPACE), getString(reader, NAME))); - if(isSet(reader, AUTOWIRE)) { - composite.setAutowire(getBoolean(reader, AUTOWIRE)); - } - composite.setLocal(getBoolean(reader, LOCAL)); - composite.setConstrainingType(readConstrainingType(reader)); - policyProcessor.readPolicies(composite, reader); - - } else if (INCLUDE_QNAME.equals(name)) { - - // Read an <include> - include = assemblyFactory.createComposite(); - include.setName(getQName(reader, "name")); - include.setUnresolved(true); - composite.getIncludes().add(include); - - } else 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 { - - // Read a <composite><service> - compositeService = assemblyFactory.createCompositeService(); - contract = compositeService; - compositeService.setName(getString(reader, NAME)); - - String promoted = getString(reader, PROMOTE); - String promotedComponentName; - String promotedServiceName; - int s = promoted.indexOf('/'); - if (s == -1) { - promotedComponentName = promoted; - promotedServiceName = null; - } else { - promotedComponentName = promoted.substring(0, s); - promotedServiceName = promoted.substring(s + 1); - } - - Component promotedComponent = assemblyFactory.createComponent(); - promotedComponent.setUnresolved(true); - promotedComponent.setName(promotedComponentName); - compositeService.setPromotedComponent(promotedComponent); - - ComponentService promotedService = assemblyFactory.createComponentService(); - promotedService.setUnresolved(true); - promotedService.setName(promotedServiceName); - compositeService.setPromotedService(promotedService); - - composite.getServices().add(compositeService); - 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 { - // Read a <composite><reference> - compositeReference = assemblyFactory.createCompositeReference(); - contract = compositeReference; - compositeReference.setName(getString(reader, NAME)); - readMultiplicity(compositeReference, reader); - readTargets(compositeReference, reader); - String promote = reader.getAttributeValue(null, Constants.PROMOTE); - if (promote != null) { - for (StringTokenizer tokens = new StringTokenizer(promote); tokens.hasMoreTokens();) { - ComponentReference promotedReference = - assemblyFactory.createComponentReference(); - promotedReference.setUnresolved(true); - promotedReference.setName(tokens.nextToken()); - compositeReference.getPromotedReferences().add(promotedReference); - } - } - compositeReference.setWiredByImpl(getBoolean(reader, WIRED_BY_IMPL)); - composite.getReferences().add(compositeReference); - 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 { - - // Read a <composite><property> - property = assemblyFactory.createProperty(); - policyProcessor.readPolicies(property, reader); - readAbstractProperty(property, reader); - - // Read the property value - Document value = readPropertyValue(property.getXSDElement(), property.getXSDType(), reader); - property.setValue(value); - - composite.getProperties().add(property); - } - - } 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> - ConfiguredOperation operation = assemblyFactory.createConfiguredOperation(); - operation.setName(getString(reader, NAME)); - operation.setUnresolved(true); - if (callback != null) { - policyProcessor.readPolicies(operation, reader); - } else { - policyProcessor.readPolicies(operation, reader); - } - - OperationsConfigurator opConfigurator = null; - if ( compositeService != null ) { - opConfigurator = compositeService; - } else if ( componentService != null ) { - opConfigurator = componentService; - } else if ( compositeReference != null ) { - opConfigurator = compositeReference; - } else if ( componentReference != null ) { - opConfigurator = componentReference; - } - - opConfigurator.getConfiguredOperations().add(operation); - } 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(); - } - } - return composite; - } - - 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 { - - // 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 intents and policysets first as they are going to be copied over - //to child elements as and when the child elements are being resolved - List<Intent> compositeIntents = null; - List<PolicySet> compositePolicySets = null; - if (composite instanceof PolicySetAttachPoint) { - resolveIntents(((PolicySetAttachPoint)composite).getRequiredIntents(), resolver); - resolvePolicySets(((PolicySetAttachPoint)composite).getPolicySets(), resolver); - compositeIntents = ((PolicySetAttachPoint)composite).getRequiredIntents(); - compositePolicySets = ((PolicySetAttachPoint)composite).getPolicySets(); - } else { - compositeIntents = new ArrayList<Intent>(); - compositePolicySets = new ArrayList<PolicySet>(); - } - - //Resolve composite services and references - resolveContracts(composite, composite.getServices(), resolver); - resolveContracts(composite, composite.getReferences(), 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); - } - - //resolve intents and policysets first as they are going to be copied over - //to child elements as and when the child elements are being resolved - resolveIntents(component.getRequiredIntents(), resolver); - resolvePolicySets(component.getPolicySets(), resolver); - - //inherit composite intents and policysets - addInheritedIntents(compositeIntents, component.getRequiredIntents()); - addInheritedPolicySets(compositePolicySets, component.getPolicySets()); - - //resolve component services and references - resolveContracts(component, component.getServices(), resolver); - resolveContracts(component, component.getReferences(), resolver); - - 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()); - } - } - } - - //resolve component implemenation - Implementation implementation = component.getImplementation(); - if (implementation != null) { - copyPoliciesToComponent(component, implementation, resolver); - - //now resolve the implementation so that even if there is a shared instance - //for this that is resolved, the specified intents and policysets are safe in the - //component and not lost - implementation = resolveImplementation(implementation, resolver); - - //resolved implementation may contain intents and policysets specified at - //componentType (either in the componentType side file or in annotations if its a - //java implementation). This has to be consolidated in to the component. - copyPoliciesToComponent(component, implementation, resolver); - - component.setImplementation(implementation); - } - } - } - - private void copyPoliciesToComponent(Component component, - Implementation implementation, - ModelResolver resolver) throws ContributionResolveException { - if (implementation instanceof PolicySetAttachPoint) { - resolveIntents(((PolicySetAttachPoint)implementation).getRequiredIntents(), resolver); - resolvePolicySets(((PolicySetAttachPoint)implementation).getPolicySets(), resolver); - validatePolicySets(component, (PolicySetAttachPoint)implementation); - //add implementation policies into component... since implementation instance are - //reused and its likely that this implementation instance will not hold after its resolution - component.getRequiredIntents().addAll(((PolicySetAttachPoint)implementation).getRequiredIntents()); - component.getPolicySets().addAll(((PolicySetAttachPoint)implementation).getPolicySets()); - if ( implementation instanceof OperationsConfigurator ) { - boolean notFound; - List<ConfiguredOperation> opsFromImplementation = new ArrayList<ConfiguredOperation>(); - for ( ConfiguredOperation implConfOp : ((OperationsConfigurator)implementation).getConfiguredOperations() ) { - notFound = true; - resolveIntents(implConfOp.getRequiredIntents(), resolver); - resolvePolicySets(implConfOp.getPolicySets(), resolver); - for ( ConfiguredOperation compConfOp : ((OperationsConfigurator)component).getConfiguredOperations() ) { - if ( implConfOp.getName().equals(compConfOp.getName()) ) { - notFound = false; - addInheritedIntents(implConfOp.getRequiredIntents(), compConfOp.getRequiredIntents()); - addInheritedPolicySets(implConfOp.getPolicySets(), compConfOp.getPolicySets()); - notFound = false; - } - } - - if ( notFound ) { - opsFromImplementation.add(implConfOp); - } - } - ((OperationsConfigurator)component).getConfiguredOperations().addAll(opsFromImplementation); - } - ((PolicySetAttachPoint)implementation).getRequiredIntents().clear(); - ((PolicySetAttachPoint)implementation).getPolicySets().clear(); - } - } - - - public QName getArtifactType() { - return COMPOSITE_QNAME; - } - - public Class<Composite> getModelType() { - return Composite.class; - } -} diff --git a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ConfiguredOperationProcessor.java b/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ConfiguredOperationProcessor.java deleted file mode 100644 index 43e0242b7e..0000000000 --- a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ConfiguredOperationProcessor.java +++ /dev/null @@ -1,104 +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 javax.xml.namespace.QName;
-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.ConfiguredOperation;
-import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
-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.policy.PolicyFactory;
-
-/**
- * Processor for dealing with 'operation' elements from composite definitions
- */
-public class ConfiguredOperationProcessor implements StAXArtifactProcessor<ConfiguredOperation>, Constants{
-
- private AssemblyFactory assemblyFactory;
- private PolicyAttachPointProcessor policyProcessor;
- private PolicyFactory policyFactory;
-
- public ConfiguredOperationProcessor(ModelFactoryExtensionPoint modelFactories) {
- this.assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);
- this.policyFactory = modelFactories.getFactory(PolicyFactory.class);
- this.policyProcessor = new PolicyAttachPointProcessor(policyFactory);
- }
-
- public ConfiguredOperation read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
- ConfiguredOperation configuredOp = assemblyFactory.createConfiguredOperation();
-
- //Read an <operation>
- configuredOp.setName(reader.getAttributeValue(null, NAME));
- configuredOp.setContractName(reader.getAttributeValue(null, SERVICE));
- configuredOp.setUnresolved(true);
-
- // Read policies
- policyProcessor.readPolicies(configuredOp, reader);
-
- //Skip to end element
- while (reader.hasNext()) {
- if (reader.next() == END_ELEMENT && OPERATION_QNAME.equals(reader.getName())) {
- break;
- }
- }
-
- return configuredOp;
- }
-
- public void write(ConfiguredOperation configuredOperation, XMLStreamWriter writer)
- throws ContributionWriteException, XMLStreamException {
-
- // Write an <operation>
- policyProcessor.writePolicyPrefixes(configuredOperation, writer);
- writer.writeStartElement(Constants.SCA10_NS, OPERATION);
- policyProcessor.writePolicyAttributes(configuredOperation, writer);
-
- writer.writeAttribute(NAME, configuredOperation.getName());
- if ( configuredOperation.getContractName() != null ) {
- writer.writeAttribute(SERVICE, configuredOperation.getContractName());
- }
- writer.writeEndElement();
- }
-
- public void resolve(ConfiguredOperation configuredOperation, ModelResolver resolver)
- throws ContributionResolveException {
- }
-
- public QName getArtifactType() {
- return OPERATION_QNAME;
- }
-
- public Class<ConfiguredOperation> getModelType() {
- return ConfiguredOperation.class;
- }
-
-}
-
-
diff --git a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/Constants.java b/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/Constants.java deleted file mode 100644 index 421cf5f12c..0000000000 --- a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/Constants.java +++ /dev/null @@ -1,94 +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 javax.xml.namespace.QName; - -/** - * Constants used in SCA assembly XML files. - */ -public interface Constants { - String SCA10_NS = "http://www.osoa.org/xmlns/sca/1.0"; - String SCA10_TUSCANY_NS = "http://tuscany.apache.org/xmlns/sca/1.0"; - - String COMPONENT_TYPE = "componentType"; - QName COMPONENT_TYPE_QNAME = new QName(SCA10_NS, COMPONENT_TYPE); - - String SERVICE = "service"; - QName SERVICE_QNAME = new QName(SCA10_NS, SERVICE); - - String REFERENCE = "reference"; - QName REFERENCE_QNAME = new QName(SCA10_NS, REFERENCE); - - String PROPERTY = "property"; - QName PROPERTY_QNAME = new QName(SCA10_NS, PROPERTY); - - String CONSTRAINING_TYPE = "constrainingType"; - QName CONSTRAINING_TYPE_QNAME = new QName(SCA10_NS, CONSTRAINING_TYPE); - - String COMPOSITE = "composite"; - QName COMPOSITE_QNAME = new QName(SCA10_NS, COMPOSITE); - - String INCLUDE = "include"; - QName INCLUDE_QNAME = new QName(SCA10_NS, INCLUDE); - - String COMPONENT = "component"; - QName COMPONENT_QNAME = new QName(SCA10_NS, COMPONENT); - - String WIRE = "wire"; - QName WIRE_QNAME = new QName(SCA10_NS, WIRE); - - String OPERATION = "operation"; - QName OPERATION_QNAME = new QName(SCA10_NS, OPERATION); - - String CALLBACK = "callback"; - QName CALLBACK_QNAME = new QName(SCA10_NS, CALLBACK); - - String IMPLEMENTATION_COMPOSITE = "implementation.composite"; - QName IMPLEMENTATION_COMPOSITE_QNAME = new QName(SCA10_NS, IMPLEMENTATION_COMPOSITE); - - String IMPLEMENTATION = "implementation"; - QName IMPLEMENTATION_QNAME = new QName(SCA10_NS, IMPLEMENTATION); - - String BINDING_SCA = "binding.sca"; - QName BINDING_SCA_QNAME = new QName(Constants.SCA10_NS, BINDING_SCA); - - String NAME = "name"; - String TARGET_NAMESPACE = "targetNamespace"; - String LOCAL = "local"; - String AUTOWIRE = "autowire"; - String REQUIRES = "requires"; - String POLICY_SETS = "policySets"; - String PROMOTE = "promote"; - String TARGET = "target"; - String WIRED_BY_IMPL = "wiredByImpl"; - String MULTIPLICITY = "multiplicity"; - String TYPE = "type"; - String ELEMENT = "element"; - String MANY = "many"; - String MUST_SUPPLY = "mustSupply"; - String SOURCE = "source"; - String FILE = "file"; - String URI = "uri"; - String ZERO_ONE = "0..1"; - String ZERO_N = "0..n"; - String ONE_ONE = "1..1"; - String ONE_N = "1..n"; -} diff --git a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ConstrainingTypeDocumentProcessor.java b/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ConstrainingTypeDocumentProcessor.java deleted file mode 100644 index 7fc14765b1..0000000000 --- a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ConstrainingTypeDocumentProcessor.java +++ /dev/null @@ -1,118 +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 java.io.IOException; -import java.io.InputStream; -import java.net.URI; -import java.net.URL; - -import javax.xml.stream.XMLInputFactory; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; -import javax.xml.validation.Schema; - -import org.apache.tuscany.sca.assembly.ConstrainingType; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.contribution.service.ContributionReadException; -import org.apache.tuscany.sca.contribution.service.ContributionResolveException; - -/** - * A contrainingType content handler. - * - * @version $Rev$ $Date$ - */ -public class ConstrainingTypeDocumentProcessor extends BaseAssemblyProcessor implements URLArtifactProcessor<ConstrainingType> { - private XMLInputFactory inputFactory; - private Schema schema; - - /** - * Construct a new constrainingType processor. - * @param factory - * @param policyFactory - * @param staxProcessor - */ - public ConstrainingTypeDocumentProcessor(StAXArtifactProcessor staxProcessor, XMLInputFactory inputFactory) { - super(null, null, staxProcessor); - this.inputFactory = inputFactory; - } - - public ConstrainingType read(URL contributionURL, URI uri, URL url) throws ContributionReadException { - InputStream urlStream = null; - try { - - // Create a stream reader - urlStream = url.openStream(); - XMLStreamReader reader = inputFactory.createXMLStreamReader(url.toString(), urlStream); - reader.nextTag(); - - // Read the constrainingType model - ConstrainingType constrainingType = (ConstrainingType)extensionProcessor.read(reader); - - // For debugging purposes, write it back to XML -// if (constrainingType != null) { -// try { -// ByteArrayOutputStream bos = new ByteArrayOutputStream(); -// XMLOutputFactory outputFactory = XMLOutputFactory.newInstance(); -// outputFactory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, Boolean.TRUE); -// extensionProcessor.write(constrainingType, outputFactory.createXMLStreamWriter(bos)); -// Document document = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new ByteArrayInputStream(bos.toByteArray())); -// OutputFormat format = new OutputFormat(); -// format.setIndenting(true); -// format.setIndent(2); -// XMLSerializer serializer = new XMLSerializer(System.out, format); -// serializer.serialize(document); -// } catch (Exception e) { -// e.printStackTrace(); -// } -// } - - return constrainingType; - - } catch (XMLStreamException e) { - throw new ContributionReadException(e); - } catch (IOException e) { - throw new ContributionReadException(e); - } finally { - try { - if (urlStream != null) { - urlStream.close(); - urlStream = null; - } - } catch (IOException ioe) { - //ignore - } - } - } - - public void resolve(ConstrainingType constrainingType, ModelResolver resolver) throws ContributionResolveException { - extensionProcessor.resolve(constrainingType, resolver); - } - - public String getArtifactType() { - return ".constrainingType"; - } - - public Class<ConstrainingType> getModelType() { - return ConstrainingType.class; - } -} diff --git a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ConstrainingTypeModelResolver.java b/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ConstrainingTypeModelResolver.java deleted file mode 100644 index 7dd95e3944..0000000000 --- a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ConstrainingTypeModelResolver.java +++ /dev/null @@ -1,83 +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 java.util.HashMap; -import java.util.Map; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.assembly.ConstrainingType; -import org.apache.tuscany.sca.contribution.Contribution; -import org.apache.tuscany.sca.contribution.Import; -import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; -import org.apache.tuscany.sca.contribution.namespace.NamespaceImport; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; - -/** - * A Model Resolver for ConstrainingType models. - * - * @version $Rev$ $Date$ - */ -public class ConstrainingTypeModelResolver implements ModelResolver { - - private Contribution contribution; - private Map<QName, ConstrainingType> map = new HashMap<QName, ConstrainingType>(); - - public ConstrainingTypeModelResolver(Contribution contribution, ModelFactoryExtensionPoint modelFactories) { - this.contribution = contribution; - } - - public void addModel(Object resolved) { - ConstrainingType composite = (ConstrainingType)resolved; - map.put(composite.getName(), composite); - } - - public Object removeModel(Object resolved) { - return map.remove(((ConstrainingType)resolved).getName()); - } - - public <T> T resolveModel(Class<T> modelClass, T unresolved) { - - // Lookup a definition for the given namespace - QName qname = ((ConstrainingType)unresolved).getName(); - ConstrainingType resolved = (ConstrainingType) map.get(qname); - if (resolved != null) { - return modelClass.cast(resolved); - } - - // No definition found, delegate the resolution to the imports - for (Import import_ : this.contribution.getImports()) { - if (import_ instanceof NamespaceImport) { - NamespaceImport namespaceImport = (NamespaceImport)import_; - if (namespaceImport.getNamespace().equals(qname.getNamespaceURI())) { - - // Delegate the resolution to the import resolver - resolved = namespaceImport.getModelResolver().resolveModel(ConstrainingType.class, (ConstrainingType)unresolved); - if (!resolved.isUnresolved()) { - return modelClass.cast(resolved); - } - } - } - } - return (T)unresolved; - } - -} diff --git a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ConstrainingTypeProcessor.java b/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ConstrainingTypeProcessor.java deleted file mode 100644 index d82327b9dd..0000000000 --- a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ConstrainingTypeProcessor.java +++ /dev/null @@ -1,256 +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 javax.xml.namespace.QName; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.XMLStreamWriter; - -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.AbstractService; -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.ConstrainingType; -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.Operation; -import org.apache.tuscany.sca.policy.PolicyFactory; -import org.w3c.dom.Document; - -/** - * A constrainingType processor. - * - * @version $Rev$ $Date$ - */ -public class ConstrainingTypeProcessor extends BaseAssemblyProcessor implements StAXArtifactProcessor<ConstrainingType> { - - /** - * Construct a new constrainingType processor. - * @param factory - * @param policyFactory - * @param extensionProcessor - */ - public ConstrainingTypeProcessor(AssemblyFactory factory, PolicyFactory policyFactory, StAXArtifactProcessor extensionProcessor) { - super(factory, policyFactory, extensionProcessor); - } - - public ConstrainingType read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { - ConstrainingType constrainingType = null; - AbstractService abstractService = null; - AbstractReference abstractReference = null; - AbstractProperty abstractProperty = null; - AbstractContract abstractContract = null; - QName name = null; - - // Read the constrainingType document - while (reader.hasNext()) { - int event = reader.getEventType(); - switch (event) { - - case START_ELEMENT: - name = reader.getName(); - - // Read a <constrainingType> - if (Constants.CONSTRAINING_TYPE_QNAME.equals(name)) { - constrainingType = assemblyFactory.createConstrainingType(); - constrainingType.setName(new QName(getString(reader, TARGET_NAMESPACE), getString(reader, NAME))); - policyProcessor.readPolicies(constrainingType, reader); - - } else if (Constants.SERVICE_QNAME.equals(name)) { - - // Read a <service> - abstractService = assemblyFactory.createAbstractService(); - abstractContract = abstractService; - abstractService.setName(getString(reader, Constants.NAME)); - constrainingType.getServices().add(abstractService); - policyProcessor.readPolicies(abstractService, reader); - - } else if (Constants.REFERENCE_QNAME.equals(name)) { - - // Read a <reference> - abstractReference = assemblyFactory.createAbstractReference(); - abstractContract = abstractReference; - abstractReference.setName(getString(reader, Constants.NAME)); - readMultiplicity(abstractReference, reader); - constrainingType.getReferences().add(abstractReference); - policyProcessor.readPolicies(abstractReference, reader); - - } else if (Constants.PROPERTY_QNAME.equals(name)) { - - // Read a <property> - abstractProperty = assemblyFactory.createAbstractProperty(); - readAbstractProperty(abstractProperty, reader); - - // Read the property value - Document value = readPropertyValue(abstractProperty.getXSDElement(), abstractProperty.getXSDType(), reader); - abstractProperty.setValue(value); - - constrainingType.getProperties().add(abstractProperty); - policyProcessor.readPolicies(abstractProperty, reader); - - } else if (OPERATION.equals(name)) { - - // Read an <operation> - Operation operation = assemblyFactory.createOperation(); - operation.setName(getString(reader, NAME)); - operation.setUnresolved(true); - policyProcessor.readPolicies(abstractContract, operation, reader); - - } else { - - // Read an extension element - Object extension = extensionProcessor.read(reader); - if (extension instanceof InterfaceContract) { - - // <service><interface> and <reference><interface> - abstractContract.setInterfaceContract((InterfaceContract)extension); - } else { - - // Add the extension element to the current element - if (abstractContract != null) { - abstractContract.getExtensions().add(extension); - } else { - constrainingType.getExtensions().add(extension); - } - - } - } - break; - - case END_ELEMENT: - name = reader.getName(); - - // Clear current state when reading reaching end element - if (SERVICE_QNAME.equals(name)) { - abstractService = null; - abstractContract = null; - } else if (REFERENCE_QNAME.equals(name)) { - abstractReference = null; - abstractContract = null; - } else if (PROPERTY_QNAME.equals(name)) { - abstractProperty = null; - } - break; - } - if (reader.hasNext()) { - reader.next(); - } - } - return constrainingType; - } - - public void write(ConstrainingType constrainingType, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException { - - // Write <constrainingType> element - writeStartDocument(writer, CONSTRAINING_TYPE, - new XAttr(TARGET_NAMESPACE, constrainingType.getName().getNamespaceURI()), - new XAttr(NAME, constrainingType.getName().getLocalPart()), - policyProcessor.writePolicies(constrainingType)); - - // Write <service> elements - for (AbstractService service : constrainingType.getServices()) { - writeStart(writer, SERVICE, new XAttr(NAME, service.getName()), - policyProcessor.writePolicies(service)); - - extensionProcessor.write(service.getInterfaceContract(), writer); - - for (Object extension: service.getExtensions()) { - extensionProcessor.write(extension, writer); - } - - writeEnd(writer); - } - - // Write <reference> elements - for (AbstractReference reference : constrainingType.getReferences()) { - writeStart(writer, REFERENCE, new XAttr(NAME, reference.getName()), - policyProcessor.writePolicies(reference)); - - extensionProcessor.write(reference.getInterfaceContract(), writer); - - for (Object extension: reference.getExtensions()) { - extensionProcessor.write(extension, writer); - } - - writeEnd(writer); - } - - // Write <property> elements - for (AbstractProperty abstractProperty : constrainingType.getProperties()) { - writeStart(writer, - PROPERTY, - new XAttr(NAME, abstractProperty.getName()), - new XAttr(MUST_SUPPLY, abstractProperty.isMustSupply()), - new XAttr(MANY, abstractProperty.isMany()), - new XAttr(TYPE, abstractProperty.getXSDType()), - new XAttr(ELEMENT, abstractProperty.getXSDElement()), - policyProcessor.writePolicies(abstractProperty)); - - // Write property value - writePropertyValue(abstractProperty.getValue(), abstractProperty.getXSDElement(), abstractProperty.getXSDType(), writer); - - // Write extensions - for (Object extension : abstractProperty.getExtensions()) { - extensionProcessor.write(extension, writer); - } - - writeEnd(writer); - } - - // Write extension elements - for (Object extension: constrainingType.getExtensions()) { - extensionProcessor.write(extension, writer); - } - - writeEndDocument(writer); - } - - public void resolve(ConstrainingType constrainingType, ModelResolver resolver) throws ContributionResolveException { - // Resolve component type services and references - resolveAbstractContracts(constrainingType.getServices(), resolver); - resolveAbstractContracts(constrainingType.getReferences(), resolver); - - resolveIntents(constrainingType.getRequiredIntents(), resolver); - for ( AbstractService service : constrainingType.getServices() ) { - resolveIntents(service.getRequiredIntents(), resolver); - } - - for ( AbstractReference reference : constrainingType.getReferences() ) { - resolveIntents(reference.getRequiredIntents(), resolver); - } - } - - public QName getArtifactType() { - return CONSTRAINING_TYPE_QNAME; - } - - public Class<ConstrainingType> getModelType() { - return ConstrainingType.class; - } -} diff --git a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/DefaultBeanModelProcessor.java b/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/DefaultBeanModelProcessor.java deleted file mode 100644 index 6bc190aaf5..0000000000 --- a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/DefaultBeanModelProcessor.java +++ /dev/null @@ -1,246 +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 java.lang.reflect.Method; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import javax.xml.namespace.QName; -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.Base; -import org.apache.tuscany.sca.assembly.ComponentType; -import org.apache.tuscany.sca.assembly.Implementation; -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.policy.PolicyFactory; -import org.apache.tuscany.sca.policy.PolicySetAttachPoint; - -public class DefaultBeanModelProcessor extends BaseAssemblyProcessor implements StAXArtifactProcessor { - - private QName artifactType; - private Class<Implementation> modelClass; - private Object modelFactory; - private Method factoryMethod; - private Map<String, Method> setterMethods = new HashMap<String, Method>(); - private Map<String, Method> getterMethods = new HashMap<String, Method>(); - - public DefaultBeanModelProcessor(AssemblyFactory assemblyFactory, - PolicyFactory policyFactory, - QName artifactType, - Class<Implementation> modelClass, - Object modelFactory) { - super(assemblyFactory, policyFactory, null); - this.artifactType = artifactType; - this.modelClass = modelClass; - this.modelFactory = modelFactory; - - // Introspect the factory class and bean model class - if (modelFactory != null) { - - // Find the model create method - for (Method method: modelFactory.getClass().getMethods()) { - if (method.getName().startsWith("create") && method.getReturnType() == modelClass) { - factoryMethod = method; - break; - } - } - } - - // Index the bean's setter methods - for (Method method: modelClass.getMethods()) { - Method getter; - String name = method.getName(); - if (name.startsWith("set") && name.length() > 3) { - - // Get the corresponding getter method - try { - getter = modelClass.getMethod("get" + name.substring(3)); - } catch (Exception e) { - getter = null; - continue; - } - - // Get the property name - name = name.substring(3); - if (name.length() > 1) { - if (!name.toUpperCase().equals(name)) { - name = name.substring(0, 1).toLowerCase() + name.substring(1); - } - } - } else { - continue; - } - - // Map an uppercase property name to a lowercase attribute name - if (name.toUpperCase().equals(name)) { - name = name.toLowerCase(); - } - - // Trim trailing _ from property names - if (name.endsWith("_")) { - name = name.substring(0, name.length()-1); - } - setterMethods.put(name, method); - getterMethods.put(name, getter); - } - } - - public Object read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { - - // Read an element - try { - - // Create a new instance of the model - Object model; - if (modelFactory != null) { - // Invoke the factory create method - model = factoryMethod.invoke(modelFactory); - } else { - // Invoke the model bean class default constructor - model = modelClass.newInstance(); - } - - // Initialize the bean properties with the attributes found in the - // XML element - for (int i = 0, n = reader.getAttributeCount(); i < n; i++) { - String attributeName = reader.getAttributeLocalName(i); - Method setter = setterMethods.get(attributeName); - if (setter != null) { - String value = reader.getAttributeValue(i); - setter.invoke(model, value); - } - } - - // Read policies - policyProcessor.readPolicies(model, reader); - - // FIXME read extension elements - - // By default mark the model object unresolved - if (model instanceof Base) { - ((Base)model).setUnresolved(true); - } - - // Skip to end element - while (reader.hasNext()) { - if (reader.next() == END_ELEMENT && artifactType.equals(reader.getName())) { - break; - } - } - return model; - - } catch (Exception e) { - throw new ContributionReadException(e); - } - } - - public void write(Object bean, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException { - try { - // Write the bean properties as attributes - List<XAttr> attrs = new ArrayList<XAttr>(); - for (Map.Entry<String, Method> entry: getterMethods.entrySet()) { - if (entry.getValue().getReturnType() == String.class) { - String value = (String)entry.getValue().invoke(bean); - attrs.add(new XAttr(entry.getKey(), value)); - } - } - - // Write element - writeStart(writer, artifactType.getNamespaceURI(), artifactType.getLocalPart(), - policyProcessor.writePolicies(bean), new XAttr(null, attrs)); - - writeEnd(writer); - - } catch (Exception e) { - throw new ContributionWriteException(e); - } - } - - public void resolve(Object bean, ModelResolver resolver) throws ContributionResolveException { - - // Resolve and merge the component type associated with an - // implementation model - if (bean instanceof Implementation) { - Implementation implementation = (Implementation)bean; - String uri = implementation.getURI(); - if (uri != null) { - int d = uri.lastIndexOf('.'); - if (d != -1) { - uri = uri.substring(0, d) + ".componentType"; - - // Resolve the component type - ComponentType componentType = assemblyFactory.createComponentType(); - componentType.setURI(uri); - componentType.setUnresolved(true); - - componentType = resolver.resolveModel(ComponentType.class, componentType); - if (componentType != null && !componentType.isUnresolved()) { - - // We found a component type, merge it into the implementation model - implementation.getServices().addAll(componentType.getServices()); - implementation.getReferences().addAll(componentType.getReferences()); - implementation.getProperties().addAll(componentType.getProperties()); - implementation.setConstrainingType(componentType.getConstrainingType()); - - if (implementation instanceof PolicySetAttachPoint && - componentType instanceof PolicySetAttachPoint ) - { - PolicySetAttachPoint policiedImpl = (PolicySetAttachPoint)implementation; - PolicySetAttachPoint policiedCompType = (PolicySetAttachPoint)componentType; - - if ( policiedImpl.getPolicySets() != null) { - policiedImpl.getPolicySets().addAll(policiedCompType.getPolicySets()); - } - if (policiedImpl.getRequiredIntents() != null) { - policiedImpl.getRequiredIntents().addAll(policiedCompType.getRequiredIntents()); - } - } - } - } - } - } - - // Mark the model resolved - if (bean instanceof Base) { - ((Base)bean).setUnresolved(false); - } - } - - public QName getArtifactType() { - return artifactType; - } - - public Class<?> getModelType() { - return modelClass; - } - -} diff --git a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/PolicyAttachPointProcessor.java b/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/PolicyAttachPointProcessor.java deleted file mode 100644 index 711283088e..0000000000 --- a/branches/sca-java-1.1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/PolicyAttachPointProcessor.java +++ /dev/null @@ -1,255 +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 java.util.ArrayList; -import java.util.List; -import java.util.StringTokenizer; - -import javax.xml.namespace.QName; -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.resolver.ModelResolver; -import org.apache.tuscany.sca.interfacedef.Operation; -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.PolicyFactory; -import org.apache.tuscany.sca.policy.PolicySet; -import org.apache.tuscany.sca.policy.PolicySetAttachPoint; - -public class PolicyAttachPointProcessor extends BaseStAXArtifactProcessor implements Constants { - - private PolicyFactory policyFactory; - - public PolicyAttachPointProcessor(PolicyFactory policyFactory) { - this.policyFactory = policyFactory; - } - - /** - * Read policy intents associated with an operation. - * @param attachPoint - * @param operation - * @param reader - */ - private void readIntents(Object attachPoint, Operation operation, XMLStreamReader reader) { - if (!(attachPoint instanceof IntentAttachPoint)) - return; - IntentAttachPoint intentAttachPoint = (IntentAttachPoint)attachPoint; - String value = reader.getAttributeValue(null, REQUIRES); - if (value != null) { - List<Intent> requiredIntents = intentAttachPoint.getRequiredIntents(); - for (StringTokenizer tokens = new StringTokenizer(value); tokens.hasMoreTokens();) { - QName qname = getQNameValue(reader, tokens.nextToken()); - Intent intent = policyFactory.createIntent(); - intent.setName(qname); - if (operation != null) { - //FIXME Don't we need to handle intent specification - // on an operation basis? - //intent.getOperations().add(operation); - } - requiredIntents.add(intent); - } - } - } - - /** - * Reads policy intents and policy sets associated with an operation. - * @param attachPoint - * @param operation - * @param reader - */ - public void readPolicies(Object attachPoint, Operation operation, XMLStreamReader reader) { - readIntents(attachPoint, operation, reader); - readPolicySets(attachPoint, operation, reader); - } - - /** - * Reads policy intents and policy sets. - * @param attachPoint - * @param reader - */ - public void readPolicies(Object attachPoint, XMLStreamReader reader) { - readPolicies(attachPoint, null, reader); - } - - /** - * Reads policy sets associated with an operation. - * @param attachPoint - * @param operation - * @param reader - */ - private void readPolicySets(Object attachPoint, Operation operation, XMLStreamReader reader) { - if (!(attachPoint instanceof PolicySetAttachPoint)) { - return; - } - PolicySetAttachPoint policySetAttachPoint = (PolicySetAttachPoint)attachPoint; - String value = reader.getAttributeValue(null, POLICY_SETS); - if (value != null) { - List<PolicySet> policySets = policySetAttachPoint.getPolicySets(); - for (StringTokenizer tokens = new StringTokenizer(value); tokens.hasMoreTokens();) { - QName qname = getQNameValue(reader, tokens.nextToken()); - PolicySet policySet = policyFactory.createPolicySet(); - policySet.setName(qname); - if (operation != null) { - //FIXME Don't we need to handle policySet specification - // on an operation basis? - //policySet.getOperations().add(operation); - } - policySets.add(policySet); - } - } - } - - /** - * Write policies - * @param attachPoint - * @return - */ - XAttr writePolicies(Object attachPoint) throws XMLStreamException { - return writePolicies(attachPoint, (Operation)null); - } - - /** - * Write policies - * @param attachPoint - * @return - */ - public void writePolicyAttributes(Object attachPoint, XMLStreamWriter writer) throws XMLStreamException { - writePolicyAttributes(attachPoint, (Operation)null, writer); - } - - /** - * Write policies - * @param attachPoint - * @return - */ - public void writePolicyPrefixes(Object attachPoint, XMLStreamWriter writer) throws XMLStreamException { - writePolicyPrefixes(attachPoint, (Operation)null, writer); - } - - /** - * Write policies associated with an operation - * @param attachPoint - * @param operation - * @return - */ - XAttr writePolicies(Object attachPoint, Operation operation) { - List<XAttr> attrs =new ArrayList<XAttr>(); - attrs.add(writeIntents(attachPoint, operation)); - attrs.add(writePolicySets(attachPoint, operation)); - return new XAttr(null, attrs); - } - - /** - * Write policies - * @param attachPoint - * @return - */ - public void writePolicyAttributes(Object attachPoint, Operation operation, XMLStreamWriter writer) throws XMLStreamException { - XAttr attr = writePolicies(attachPoint, operation); - attr.write(writer); - } - - /** - * Write policies - * @param attachPoint - * @return - */ - public void writePolicyPrefixes(Object attachPoint, Operation operation, XMLStreamWriter writer) throws XMLStreamException { - XAttr attr = writePolicies(attachPoint, operation); - attr.writePrefix(writer); - } - - /** - * Write policy intents associated with an operation. - * @param attachPoint - * @param operation - */ - private XAttr writeIntents(Object attachPoint, Operation operation) { - if (!(attachPoint instanceof IntentAttachPoint)) { - return null; - } - IntentAttachPoint intentAttachPoint = (IntentAttachPoint)attachPoint; - List<QName> qnames = new ArrayList<QName>(); - for (Intent intent: intentAttachPoint.getRequiredIntents()) { - qnames.add(intent.getName()); - } - return new XAttr(Constants.REQUIRES, qnames); - } - - /** - * Write policy sets associated with an operation. - * @param attachPoint - * @param operation - */ - private XAttr writePolicySets(Object attachPoint, Operation operation) { - if (!(attachPoint instanceof PolicySetAttachPoint)) { - return null; - } - PolicySetAttachPoint policySetAttachPoint = (PolicySetAttachPoint)attachPoint; - List<QName> qnames = new ArrayList<QName>(); - for (PolicySet policySet: policySetAttachPoint.getPolicySets()) { - qnames.add(policySet.getName()); - } - return new XAttr(Constants.POLICY_SETS, qnames); - } - - public void resolvePolicies(Object attachPoint, ModelResolver resolver) { - if ( attachPoint instanceof PolicySetAttachPoint ) { - PolicySetAttachPoint policySetAttachPoint = (PolicySetAttachPoint)attachPoint; - - List<Intent> requiredIntents = new ArrayList<Intent>(); - Intent resolvedIntent = null; - - if ( policySetAttachPoint instanceof Binding ) { - if ( policySetAttachPoint.getType().isUnresolved() ) { - IntentAttachPointType resolved = - resolver.resolveModel(IntentAttachPointType.class, policySetAttachPoint.getType()); - policySetAttachPoint.setType(resolved); - } - } - - if ( policySetAttachPoint.getRequiredIntents() != null && policySetAttachPoint.getRequiredIntents().size() > 0 ) { - for ( Intent intent : policySetAttachPoint.getRequiredIntents() ) { - resolvedIntent = resolver.resolveModel(Intent.class, intent); - requiredIntents.add(resolvedIntent); - } - policySetAttachPoint.getRequiredIntents().clear(); - policySetAttachPoint.getRequiredIntents().addAll(requiredIntents); - } - - if ( policySetAttachPoint.getPolicySets() != null && policySetAttachPoint.getPolicySets().size() > 0 ) { - List<PolicySet> resolvedPolicySets = new ArrayList<PolicySet>(); - PolicySet resolvedPolicySet = null; - for ( PolicySet policySet : policySetAttachPoint.getPolicySets() ) { - resolvedPolicySet = resolver.resolveModel(PolicySet.class, policySet); - resolvedPolicySets.add(resolvedPolicySet); - } - policySetAttachPoint.getPolicySets().clear(); - policySetAttachPoint.getPolicySets().addAll(resolvedPolicySets); - } - } - } -} |