diff options
Diffstat (limited to 'branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml')
9 files changed, 0 insertions, 2141 deletions
diff --git a/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/BaseArtifactProcessor.java b/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/BaseArtifactProcessor.java deleted file mode 100644 index 9223fa8947..0000000000 --- a/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/BaseArtifactProcessor.java +++ /dev/null @@ -1,686 +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 static javax.xml.stream.XMLStreamConstants.END_ELEMENT; -import static javax.xml.stream.XMLStreamConstants.START_ELEMENT; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; -import java.util.StringTokenizer; - -import javax.xml.XMLConstants; -import javax.xml.namespace.QName; -import javax.xml.parsers.DocumentBuilderFactory; -import javax.xml.parsers.ParserConfigurationException; -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.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.Binding; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.ComponentType; -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.Property; -import org.apache.tuscany.sca.assembly.Reference; -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.interfacedef.Operation; -import org.apache.tuscany.sca.policy.Intent; -import org.apache.tuscany.sca.policy.IntentAttachPoint; -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; -import org.w3c.dom.Element; -import org.w3c.dom.NamedNodeMap; -import org.w3c.dom.Node; - -/** - * A base class with utility methods for the other artifact processors in this module. - * - * @version $Rev$ $Date$ - */ -abstract class BaseArtifactProcessor implements Constants { - - protected AssemblyFactory assemblyFactory; - protected PolicyFactory policyFactory; - protected StAXArtifactProcessor<Object> extensionProcessor; - - private static final DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance(); - static { - domFactory.setNamespaceAware(true); - } - - /** - * Construcst a new BaseArtifactProcessor. - * @param factory - * @param policyFactory - */ - @SuppressWarnings("unchecked") - public BaseArtifactProcessor(AssemblyFactory factory, PolicyFactory policyFactory, StAXArtifactProcessor extensionProcessor) { - this.assemblyFactory = factory; - this.policyFactory = policyFactory; - this.extensionProcessor = (StAXArtifactProcessor<Object>)extensionProcessor; - } - - /** - * Returns the string value of an attribute. - * @param reader - * @param name - * @return - */ - protected String getString(XMLStreamReader reader, String name) { - return reader.getAttributeValue(null, name); - } - - /** - * Returns the qname value of an attribute. - * @param reader - * @param name - * @return - */ - protected QName getQName(XMLStreamReader reader, String name) { - String qname = reader.getAttributeValue(null, name); - return getQNameValue(reader, qname); - } - - /** - * Returns the value of xsi:type attribute - * @param reader The XML stream reader - * @return The QName of the type, if the attribute is not present, null is - * returned. - */ - protected QName getXSIType(XMLStreamReader reader) { - String qname = reader.getAttributeValue(XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI, "type"); - return getQNameValue(reader, qname); - } - - /** - * Returns a qname from a string. - * @param reader - * @param value - * @return - */ - protected QName getQNameValue(XMLStreamReader reader, String value) { - if (value != null) { - int index = value.indexOf(':'); - String prefix = index == -1 ? "" : value.substring(0, index); - String localName = index == -1 ? value : value.substring(index + 1); - String ns = reader.getNamespaceContext().getNamespaceURI(prefix); - if (ns == null) { - ns = ""; - } - return new QName(ns, localName, prefix); - } else { - return null; - } - } - - /** - * Returns the boolean value of an attribute. - * @param reader - * @param name - * @return - */ - protected boolean getBoolean(XMLStreamReader reader, String name) { - String value = reader.getAttributeValue(null, name); - if (value == null) { - value = Boolean.toString(false); - } - return Boolean.valueOf(value); - } - - /** - * Returns the value of an attribute as a list of qnames. - * @param reader - * @param name - * @return - */ - protected List<QName> getQNames(XMLStreamReader reader, String name) { - String value = reader.getAttributeValue(null, name); - if (value != null) { - List<QName> qnames = new ArrayList<QName>(); - for (StringTokenizer tokens = new StringTokenizer(value); tokens.hasMoreTokens();) { - qnames.add(getQName(reader, tokens.nextToken())); - } - return qnames; - } else { - return Collections.emptyList(); - } - } - - /** - * Read policy intents. - * @param attachPoint - * @param reader - */ - protected void readIntents(IntentAttachPoint attachPoint, XMLStreamReader reader) { - readIntents(attachPoint, null, reader); - } - - /** - * Read policy intents associated with an operation. - * @param attachPoint - * @param operation - * @param reader - */ - protected void readIntents(IntentAttachPoint attachPoint, Operation operation, XMLStreamReader reader) { - String value = reader.getAttributeValue(null, Constants.REQUIRES); - if (value != null) { - List<Intent> requiredIntents = attachPoint.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) { - intent.getOperations().add(operation); - } - requiredIntents.add(intent); - } - } - } - - /** - * Reads policy intents and policy sets. - * @param attachPoint - * @param reader - */ - protected void readPolicies(PolicySetAttachPoint attachPoint, XMLStreamReader reader) { - readPolicies(attachPoint, null, reader); - } - - /** - * Reads policy intents and policy sets associated with an operation. - * @param attachPoint - * @param operation - * @param reader - */ - protected void readPolicies(PolicySetAttachPoint attachPoint, Operation operation, XMLStreamReader reader) { - readIntents(attachPoint, operation, reader); - - String value = reader.getAttributeValue(null, Constants.POLICY_SETS); - if (value != null) { - List<PolicySet> policySets = attachPoint.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) { - policySet.getOperations().add(operation); - } - policySets.add(policySet); - } - } - } - - /** - * Read list of reference targets - * @param reference - * @param reader - */ - protected void readTargets(Reference reference, XMLStreamReader reader) { - String value = reader.getAttributeValue(null, Constants.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); - } - } - } - - /** - * 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 getConstrainingType(XMLStreamReader reader) { - QName constrainingTypeName = getQName(reader, "constrainingType"); - if (constrainingTypeName != null) { - ConstrainingType constrainingType = assemblyFactory.createConstrainingType(); - constrainingType.setName(constrainingTypeName); - constrainingType.setUnresolved(true); - return constrainingType; - } else { - return null; - } - } - - /** - * Reads an abstract property element. - * @param prop - * @param reader - * @throws XMLStreamException - * @throws ContributionReadException - */ - protected void readAbstractProperty(AbstractProperty prop, XMLStreamReader reader) - throws XMLStreamException, ContributionReadException { - prop.setName(getString(reader, "name")); - prop.setMany(getBoolean(reader, "many")); - prop.setMustSupply(getBoolean(reader, "mustSupply")); - prop.setXSDElement(getQName(reader, "element")); - prop.setXSDType(getQName(reader, "type")); - try { - Document value = readPropertyValue(reader, prop.getXSDType()); - prop.setValue(value); - } catch (ParserConfigurationException e) { - throw new ContributionReadException(e); - } - } - - /** - * Reads a property element. - * @param prop - * @param reader - * @throws XMLStreamException - * @throws ContributionReadException - */ - protected void readProperty(Property prop, XMLStreamReader reader) - throws XMLStreamException, ContributionReadException { - readAbstractProperty(prop, reader); - } - - /** - * Parse the next child element. - * @param reader - * @return - * @throws XMLStreamException - */ - protected boolean nextChildElement(XMLStreamReader reader) throws XMLStreamException { - while (reader.hasNext()) { - int event = reader.next(); - if (event == END_ELEMENT) { - return false; - } - if (event == START_ELEMENT) { - return true; - } - } - return false; - } - - /** - * Advance the stream to the next END_ELEMENT event skipping any nested - * content. - * @param reader the reader to advance - * @throws XMLStreamException if there was a problem reading the stream - */ - protected void skipToEndElement(XMLStreamReader reader) throws XMLStreamException { - int depth = 0; - while (reader.hasNext()) { - int event = reader.next(); - if (event == XMLStreamConstants.START_ELEMENT) { - depth++; - } else if (event == XMLStreamConstants.END_ELEMENT) { - if (depth == 0) { - return; - } - depth--; - } - } - } - - /** - * 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 { - for (Contract contract: contracts) { - - // 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); - } - } - } - - /** - * 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); - } - } - } - - /** - * Start an element. - * @param uri - * @param name - * @param attrs - * @throws XMLStreamException - */ - protected void writeStart(XMLStreamWriter writer, String uri, String name, XAttr... attrs) throws XMLStreamException { - writer.writeStartElement(uri, name); - writeAttributes(writer, attrs); - } - - /** - * Start an element. - * @param writer - * @param name - * @param attrs - * @throws XMLStreamException - */ - protected void writeStart(XMLStreamWriter writer, String name, XAttr... attrs) throws XMLStreamException { - writer.writeStartElement(SCA10_NS, name); - writeAttributes(writer, attrs); - } - - /** - * End an element. - * @param writer - * @throws XMLStreamException - */ - protected void writeEnd(XMLStreamWriter writer) throws XMLStreamException { - writer.writeEndElement(); - } - - /** - * 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, name, attrs); - writer.writeDefaultNamespace(SCA10_NS); - } - - /** - * End a document. - * @param writer - * @throws XMLStreamException - */ - protected void writeEndDocument(XMLStreamWriter writer) throws XMLStreamException { - writer.writeEndDocument(); - } - - /** - * Write attributes to the current element. - * @param writer - * @param attrs - * @throws XMLStreamException - */ - protected void writeAttributes(XMLStreamWriter writer, XAttr... attrs) throws XMLStreamException { - for (XAttr attr : attrs) { - if (attr != null) - attr.write(writer); - } - } - - /** - * Write an SCA abstract property declaration. - * @param writer - * @param prop - */ - protected void writeAbstractProperty(XMLStreamWriter writer, AbstractProperty prop) throws XMLStreamException { - } - - /** - * Write an SCA property declaration. - * @param writer - * @param prop - */ - protected void writeProperty(XMLStreamWriter writer, Property prop) throws XMLStreamException { - writeAbstractProperty(writer, prop); - } - - /** - * Returns a constrainingType attribute. - * @param componentType - * @return - */ - protected QName getConstrainingTypeAttr(ComponentType componentType) { - ConstrainingType constrainingType = componentType.getConstrainingType(); - if (constrainingType != null) - return constrainingType.getName(); - else - return null; - } - - /** - * Read a property value into a DOM document. - * @param reader - * @param type - * @return - * @throws XMLStreamException - * @throws ContributionReadException - * @throws ParserConfigurationException - */ - protected Document readPropertyValue(XMLStreamReader reader, QName type) - throws XMLStreamException, ParserConfigurationException { - - Document doc = createDocument(); - - // root element has no namespace and local name "value" - Element root = doc.createElementNS(null, "value"); - if (type != null) { - org.w3c.dom.Attr xsi = doc.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 = doc.createAttributeNS(W3C_XML_SCHEMA_INSTANCE_NS_URI, "xsi:type"); - xsiType.setValue(prefix + ":" + type.getLocalPart()); - root.setAttributeNodeNS(xsiType); - } - doc.appendChild(root); - - loadElement(reader, root); - return doc; - } - - /** - * Create a new DOM document. - * @return - * @throws ContributionReadException - */ - private Document createDocument() throws ParserConfigurationException { - return domFactory.newDocumentBuilder().newDocument(); - } - - /** - * 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) { - 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; - - declareNamespace(child, name.getPrefix(), name.getNamespaceURI()); - - 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); - } - - // 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 localPart = reader.getAttributeLocalName(i); - String value = reader.getAttributeValue(i); - child.setAttributeNS(ns, localPart, value); - 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(); - } - } - } -} diff --git a/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ComponentTypeDocumentProcessor.java b/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ComponentTypeDocumentProcessor.java deleted file mode 100644 index 32655689b2..0000000000 --- a/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ComponentTypeDocumentProcessor.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 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 BaseArtifactProcessor 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 { - urlStream = url.openStream(); - XMLStreamReader reader = inputFactory.createXMLStreamReader(urlStream); - reader.nextTag(); - ComponentType componentType = (ComponentType)extensionProcessor.read(reader); - componentType.setURI(url.toString()); - 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-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ComponentTypeProcessor.java b/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ComponentTypeProcessor.java deleted file mode 100644 index 386842e8d6..0000000000 --- a/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ComponentTypeProcessor.java +++ /dev/null @@ -1,271 +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 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.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.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.PolicyFactory; - -/** - * A componentType processor. - * - * @version $Rev$ $Date$ - */ -public class ComponentTypeProcessor extends BaseArtifactProcessor 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 { - ComponentType componentType = null; - Service service = null; - Reference reference = null; - Contract contract = null; - Property property = null; - Callback callback = null; - QName name = null; - - try { - - // 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(getConstrainingType(reader)); - readPolicies(componentType, 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); - 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); - readPolicies(reference, reader); - - } else if (Constants.PROPERTY_QNAME.equals(name)) { - - // Read a <property> - property = assemblyFactory.createProperty(); - readPolicies(property, reader); - readProperty(property, reader); - componentType.getProperties().add(property); - - } else if (Constants.CALLBACK_QNAME.equals(name)) { - - // Read a <callback> - callback = assemblyFactory.createCallback(); - contract.setCallback(callback); - 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) { - readPolicies(callback, operation, reader); - } else { - 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> - contract.getBindings().add((Binding)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(); - } - } - - } catch (XMLStreamException e) { - throw new ContributionReadException(e); - } - return componentType; - } - - public void validate(ComponentType componentType, List<Base> problems) { - if (problems == null) { - problems = new ArrayList<Base>(); - } - validatePropertyDefinitions(componentType.getProperties(), problems); - } - - public void validatePropertyDefinitions(List<Property> properties, List<Base> problems) { - for(Property aProperty : properties) { - if (aProperty.isMustSupply() && aProperty.getValue() != null) { - problems.add(aProperty); - } - } - } - - public void write(ComponentType componentType, XMLStreamWriter writer) throws ContributionWriteException { - - try { - writeStartDocument(writer, COMPONENT_TYPE, - new XAttr(CONSTRAINING_TYPE, getConstrainingTypeAttr(componentType))); - - for (Service service : componentType.getServices()) { - writeStart(writer, SERVICE, new XAttr(NAME, service.getName())); - - extensionProcessor.write(service.getInterfaceContract(), writer); - - for (Binding binding: service.getBindings()) { - extensionProcessor.write(binding, writer); - } - - if (service.getCallback() != null) { - writeStart(writer, CALLBACK); - writeEnd(writer); - } - writeEnd(writer); - } - - for (Reference reference : componentType.getReferences()) { - // TODO handle multivalued target attribute - String target = reference.getTargets().isEmpty() ? null : reference.getTargets().get(0).getName(); - writeStart(writer, REFERENCE, - new XAttr(NAME, reference.getName()), - new XAttr(TARGET, target)); - - extensionProcessor.write(reference.getInterfaceContract(), writer); - - for (Binding binding: reference.getBindings()) { - extensionProcessor.write(binding, writer); - } - - if (reference.getCallback() != null) { - writeStart(writer, CALLBACK); - writeEnd(writer); - } - writeEnd(writer); - } - - for (Property property : componentType.getProperties()) { - writeStart(writer, PROPERTY, new XAttr(NAME, property.getName())); - writeEnd(writer); - } - - writeEndDocument(writer); - - } catch (XMLStreamException e) { - throw new ContributionWriteException(e); - } - } - - public void resolve(ComponentType componentType, ModelResolver resolver) throws ContributionResolveException { - - // Resolve component type services and references - resolveContracts(componentType.getServices(), resolver); - resolveContracts(componentType.getReferences(), resolver); - } - - public QName getArtifactType() { - return COMPONENT_TYPE_QNAME; - } - - public Class<ComponentType> getModelType() { - return ComponentType.class; - } -} diff --git a/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeDocumentProcessor.java b/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeDocumentProcessor.java deleted file mode 100644 index feafb73c05..0000000000 --- a/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeDocumentProcessor.java +++ /dev/null @@ -1,93 +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.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.service.ContributionReadException; -import org.apache.tuscany.sca.contribution.service.ContributionResolveException; - -/** - * A composite processor. - * - * @version $Rev$ $Date$ - */ -public class CompositeDocumentProcessor extends BaseArtifactProcessor 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 { - urlStream = url.openStream(); - XMLStreamReader reader = inputFactory.createXMLStreamReader(urlStream); - reader.nextTag(); - Composite composite = (Composite)extensionProcessor.read(reader); - 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); - } - - public String getArtifactType() { - return ".composite"; - } - - public Class<Composite> getModelType() { - return Composite.class; - } -} diff --git a/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeProcessor.java b/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeProcessor.java deleted file mode 100644 index 6e68780ff5..0000000000 --- a/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeProcessor.java +++ /dev/null @@ -1,503 +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.StringTokenizer; - -import javax.xml.namespace.QName; -import javax.xml.stream.XMLStreamConstants; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.XMLStreamWriter; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.Callback; -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentProperty; -import org.apache.tuscany.sca.assembly.ComponentReference; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.CompositeReference; -import org.apache.tuscany.sca.assembly.CompositeService; -import org.apache.tuscany.sca.assembly.ConstrainingType; -import org.apache.tuscany.sca.assembly.Contract; -import org.apache.tuscany.sca.assembly.Implementation; -import org.apache.tuscany.sca.assembly.Property; -import org.apache.tuscany.sca.assembly.Reference; -import org.apache.tuscany.sca.assembly.Service; -import org.apache.tuscany.sca.assembly.Wire; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.contribution.service.ContributionReadException; -import org.apache.tuscany.sca.contribution.service.ContributionResolveException; -import org.apache.tuscany.sca.contribution.service.ContributionWriteException; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.policy.PolicyFactory; - -/** - * A composite processor. - * - * @version $Rev$ $Date$ - */ -public class CompositeProcessor extends BaseArtifactProcessor implements StAXArtifactProcessor<Composite> { - - /** - * 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 { - 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; - - try { - - // 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))); - composite.setAutowire(getBoolean(reader, AUTOWIRE)); - composite.setLocal(getBoolean(reader, LOCAL)); - composite.setConstrainingType(getConstrainingType(reader)); - readPolicies(composite, reader); - - } else if (INCLUDE_QNAME.equals(name)) { - - // Read an <include> - include = assemblyFactory.createComposite(); - 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); - readPolicies(contract, reader); - } else { - - // Read a <composite><service> - compositeService = assemblyFactory.createCompositeService(); - contract = compositeService; - compositeService.setName(getString(reader, NAME)); - - ComponentService promoted = assemblyFactory.createComponentService(); - promoted.setUnresolved(true); - promoted.setName(getString(reader, PROMOTE)); - compositeService.setPromotedService(promoted); - - composite.getServices().add(compositeService); - 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); - componentReference.setAutowire(getBoolean(reader, AUTOWIRE)); - readTargets(componentReference, reader); - componentReference.setWiredByImpl(getBoolean(reader, WIRED_BY_IMPL)); - component.getReferences().add(componentReference); - readPolicies(contract, reader); - } else { - // Read a <composite><reference> - compositeReference = assemblyFactory.createCompositeReference(); - contract = compositeReference; - compositeReference.setName(getString(reader, NAME)); - readMultiplicity(compositeReference, reader); - readTargets(compositeReference, reader); - readPromotes(compositeReference, reader); - compositeReference.setWiredByImpl(getBoolean(reader, WIRED_BY_IMPL)); - composite.getReferences().add(compositeReference); - 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)); - readPolicies(property, reader); - readProperty(componentProperty, reader); - component.getProperties().add(componentProperty); - } else { - - // Read a <composite><property> - property = assemblyFactory.createProperty(); - readPolicies(property, reader); - readProperty(property, reader); - composite.getProperties().add(property); - } - - } else if (COMPONENT_QNAME.equals(name)) { - - // Read a <component> - component = assemblyFactory.createComponent(); - component.setName(getString(reader, NAME)); - component.setConstrainingType(getConstrainingType(reader)); - composite.getComponents().add(component); - 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); - readPolicies(wire, reader); - - } else if (CALLBACK_QNAME.equals(name)) { - - // Read a <callback> - callback = assemblyFactory.createCallback(); - contract.setCallback(callback); - readPolicies(callback, reader); - - } else if (OPERATION_QNAME.equals(name)) { - - // Read an <operation> - Operation operation = assemblyFactory.createOperation(); - operation.setName(getString(reader, NAME)); - operation.setUnresolved(true); - if (callback != null) { - readPolicies(callback, operation, reader); - } else { - readPolicies(contract, operation, reader); - } - } else if (IMPLEMENTATION_COMPOSITE_QNAME.equals(name)) { - - // Read an implementation.composite - Composite implementation = assemblyFactory.createComposite(); - implementation.setName(getQName(reader, NAME)); - implementation.setUnresolved(true); - component.setImplementation(implementation); - - } 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> - contract.getBindings().add((Binding)extension); - - } else if (extension instanceof Implementation) { - - // <component><implementation> - component.setImplementation((Implementation)extension); - } else { - - // FIXME: We need to decide where to host the extensions - composite.getExtensions().add(extension); - } - } - } - break; - - case XMLStreamConstants.CHARACTERS: - - // Read an <include>qname</include> - if (include != null && INCLUDE_QNAME.equals(name)) { - include.setName(getQNameValue(reader, reader.getText().trim())); - } - - 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; - - } catch (XMLStreamException e) { - throw new ContributionReadException(e); - } - } - - public void write(Composite composite, XMLStreamWriter writer) throws ContributionWriteException { - - try { - writeStartDocument(writer, COMPOSITE, - new XAttr(CONSTRAINING_TYPE, getConstrainingTypeAttr(composite)), - new XAttr(TARGET_NAMESPACE, composite.getName().getNamespaceURI()), - new XAttr(NAME, composite.getName().getLocalPart())); - - for (Service service : composite.getServices()) { - CompositeService compositeService = (CompositeService)service; - ComponentService promotedService = compositeService.getPromotedService(); - String promote = promotedService != null ? promotedService.getName() : null; - writeStart(writer, SERVICE, new XAttr(NAME, service.getName()), new XAttr(PROMOTE, promote)); - - extensionProcessor.write(service.getInterfaceContract(), writer); - - for (Binding binding: service.getBindings()) { - extensionProcessor.write(binding, writer); - } - - if (service.getCallback() != null) { - writeStart(writer, CALLBACK); - writeEnd(writer); - } - writeEnd(writer); - } - - for (Component component : composite.getComponents()) { - writeStart(writer, COMPONENT, new XAttr(NAME, component.getName())); - - for (ComponentService service : component.getServices()) { - writeStart(writer, SERVICE, new XAttr(NAME, service.getName())); - - extensionProcessor.write(service.getInterfaceContract(), writer); - - for (Binding binding: service.getBindings()) { - extensionProcessor.write(binding, writer); - } - - if (service.getCallback() != null) { - writeStart(writer, CALLBACK); - writeEnd(writer); - } - writeEnd(writer); - } - - for (ComponentReference reference : component.getReferences()) { - // TODO handle multivalued target attribute - String target = reference.getTargets().isEmpty() ? null : reference.getTargets().get(0).getName(); - writeStart(writer, REFERENCE, - new XAttr(NAME, reference.getName()), - new XAttr(TARGET,target)); - - extensionProcessor.write(reference.getInterfaceContract(), writer); - - for (Binding binding: reference.getBindings()) { - extensionProcessor.write(binding, writer); - } - - if (reference.getCallback() != null) { - writeStart(writer, CALLBACK); - writeEnd(writer); - } - writeEnd(writer); - } - - for (ComponentProperty property : component.getProperties()) { - writeStart(writer, PROPERTY, new XAttr(NAME, property.getName())); - 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); - } - - for (Reference reference : composite.getReferences()) { - // TODO handle multivalued promote attribute - CompositeReference compositeReference = (CompositeReference)reference; - String promote; - if (!compositeReference.getPromotedReferences().isEmpty()) - promote = compositeReference.getPromotedReferences().get(0).getName(); - else - promote = null; - writeStart(writer, REFERENCE, - new XAttr(NAME, reference.getName()), - new XAttr(PROMOTE, promote)); - - extensionProcessor.write(reference.getInterfaceContract(), writer); - - for (Binding binding: reference.getBindings()) { - extensionProcessor.write(binding, writer); - } - - if (reference.getCallback() != null) { - writeStart(writer, CALLBACK); - writeEnd(writer); - } - writeEnd(writer); - } - - for (Property property : composite.getProperties()) { - writeStart(writer, PROPERTY, new XAttr(NAME, property.getName())); - writeEnd(writer); - } - - writeEndDocument(writer); - - } catch (XMLStreamException e) { - throw new ContributionWriteException(e); - } - } - - public void resolve(Composite composite, ModelResolver resolver) throws ContributionResolveException { - - // Resolve constraining type - ConstrainingType constrainingType = composite.getConstrainingType(); - 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); - include = resolver.resolveModel(Composite.class, include); - composite.getIncludes().set(i, include); - } - - // resolve and extensions to the standard SCDL that appear in the - // SCDL. - for (int i = 0, n = composite.getExtensions().size(); i < n; i++) { - Object model = composite.getExtensions().get(i); - extensionProcessor.resolve(model, resolver); - } - - // Resolve component implementations, services and references - for (Component component: composite.getComponents()) { - constrainingType = component.getConstrainingType(); - constrainingType = resolver.resolveModel(ConstrainingType.class, constrainingType); - component.setConstrainingType(constrainingType); - - Implementation implementation = component.getImplementation(); - implementation = resolveImplementation(implementation, resolver); - component.setImplementation(implementation); - - resolveContracts(component.getServices(), resolver); - resolveContracts(component.getReferences(), resolver); - } - - // Resolve composite services and references - resolveContracts(composite.getServices(), resolver); - resolveContracts(composite.getReferences(), resolver); - } - - public QName getArtifactType() { - return COMPOSITE_QNAME; - } - - public Class<Composite> getModelType() { - return Composite.class; - } - - /** - * Read list of refence targets - * @param reference - * @param reader - */ - protected void readPromotes(CompositeReference reference, XMLStreamReader reader) { - String value = reader.getAttributeValue(null, Constants.PROMOTE); - ComponentReference promoted = null; - if (value != null) { - for (StringTokenizer tokens = new StringTokenizer(value); tokens.hasMoreTokens();) { - promoted = assemblyFactory.createComponentReference(); - promoted.setUnresolved(true); - promoted.setName(tokens.nextToken()); - reference.getPromotedReferences().add(promoted); - } - } - } -} diff --git a/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/Constants.java b/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/Constants.java deleted file mode 100644 index cd98685203..0000000000 --- a/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/Constants.java +++ /dev/null @@ -1,74 +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 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 NAME = "name"; - String TARGET_NAMESPACE = "targetNamespace"; - String LOCAL = "local"; - String AUTOWIRE = "autowire"; - String REQUIRES = "requires"; - String POLICY_SETS = "policySets"; - String OPERATION = "operation"; - QName OPERATION_QNAME = new QName(SCA10_NS, OPERATION); - String CALLBACK = "callback"; - QName CALLBACK_QNAME = new QName(SCA10_NS, CALLBACK); - 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"; - String IMPLEMENTATION_COMPOSITE = "implementation.composite"; - QName IMPLEMENTATION_COMPOSITE_QNAME = new QName(SCA10_NS, IMPLEMENTATION_COMPOSITE); -} diff --git a/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ConstrainingTypeDocumentProcessor.java b/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ConstrainingTypeDocumentProcessor.java deleted file mode 100644 index fa22602356..0000000000 --- a/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ConstrainingTypeDocumentProcessor.java +++ /dev/null @@ -1,93 +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.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 BaseArtifactProcessor implements URLArtifactProcessor<ConstrainingType> { - private XMLInputFactory inputFactory; - - /** - * 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 { - urlStream = url.openStream(); - XMLStreamReader reader = inputFactory.createXMLStreamReader(urlStream); - reader.nextTag(); - ConstrainingType constrainingType = (ConstrainingType)extensionProcessor.read(reader); - 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-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ConstrainingTypeProcessor.java b/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ConstrainingTypeProcessor.java deleted file mode 100644 index 74a9fc430e..0000000000 --- a/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/ConstrainingTypeProcessor.java +++ /dev/null @@ -1,205 +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; - -/** - * A contrainingType content handler. - * - * @version $Rev$ $Date$ - */ -public class ConstrainingTypeProcessor extends BaseArtifactProcessor 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 { - ConstrainingType constrainingType = null; - AbstractService abstractService = null; - AbstractReference abstractReference = null; - AbstractProperty abstractProperty = null; - AbstractContract abstractContract = null; - QName name = null; - - try { - - // 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))); - readIntents(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); - readIntents(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); - readIntents(abstractReference, reader); - - } else if (Constants.PROPERTY_QNAME.equals(name)) { - - // Read a <property> - abstractProperty = assemblyFactory.createAbstractProperty(); - readAbstractProperty(abstractProperty, reader); - constrainingType.getProperties().add(abstractProperty); - readIntents(abstractProperty, reader); - - } else if (OPERATION.equals(name)) { - - // Read an <operation> - Operation operation = assemblyFactory.createOperation(); - operation.setName(getString(reader, NAME)); - operation.setUnresolved(true); - readIntents(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); - } - } - 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; - - } catch (XMLStreamException e) { - throw new ContributionReadException(e); - } - } - - public void write(ConstrainingType constrainingType, XMLStreamWriter writer) throws ContributionWriteException { - - try { - writeStartDocument(writer, CONSTRAINING_TYPE, - new XAttr(TARGET_NAMESPACE, constrainingType.getName().getNamespaceURI()), - new XAttr(NAME, constrainingType.getName().getLocalPart())); - - for (AbstractService service : constrainingType.getServices()) { - writeStart(writer, SERVICE, new XAttr(NAME, service.getName())); - extensionProcessor.write(service.getInterfaceContract(), writer); - writeEnd(writer); - } - - for (AbstractReference reference : constrainingType.getReferences()) { - writeStart(writer, REFERENCE, - new XAttr(NAME, reference.getName())); - extensionProcessor.write(reference.getInterfaceContract(), writer); - writeEnd(writer); - } - - for (AbstractProperty property : constrainingType.getProperties()) { - writeStart(writer, PROPERTY, new XAttr(NAME, property.getName())); - writeEnd(writer); - } - - writeEndDocument(writer); - - } catch (XMLStreamException e) { - throw new ContributionWriteException(e); - } - } - - public void resolve(ConstrainingType constrainingType, ModelResolver resolver) throws ContributionResolveException { - - // Resolve component type services and references - resolveAbstractContracts(constrainingType.getServices(), resolver); - resolveAbstractContracts(constrainingType.getReferences(), resolver); - } - - public QName getArtifactType() { - return CONSTRAINING_TYPE_QNAME; - } - - public Class<ConstrainingType> getModelType() { - return ConstrainingType.class; - } -} diff --git a/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/XAttr.java b/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/XAttr.java deleted file mode 100644 index 3c991798de..0000000000 --- a/branches/sca-java-0.90/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/XAttr.java +++ /dev/null @@ -1,122 +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.NamespaceContext; -import javax.xml.namespace.QName; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamWriter; - - -/** - * Represents an XML attribute that needs to be written to a document. - * - * @version $Rev$ $Date$ - */ -class XAttr { - - String uri = Constants.SCA10_NS; - String name; - Object value; - - public XAttr(String uri, String name, String value) { - this.uri = uri; - this.name = name; - this.value = value; - } - - public XAttr(String name, String value) { - this.name = name; - this.value = value; - } - - public XAttr(String uri, String name, boolean value) { - this.uri = uri; - this.name = name; - this.value = value; - } - - public XAttr(String name, boolean value) { - this.name = name; - this.value = value; - } - - public XAttr(String uri, String name, QName value) { - this.uri = uri; - this.name = name; - this.value = value; - } - - public XAttr(String name, QName value) { - this.name = name; - this.value = value; - } - - /** - * Writes a string from a qname and registers a prefix for its namespace. - * @param reader - * @param value - * @return - */ - protected String writeQNameValue(XMLStreamWriter writer, QName qname) throws XMLStreamException { - if (qname != null) { - String prefix = qname.getPrefix(); - String uri = qname.getNamespaceURI(); - prefix = writer.getPrefix(uri); - if (prefix != null) { - - // Use the prefix already bound to the given uri - return prefix + ":" + qname.getLocalPart(); - } else { - - // Find an available prefix and bind it to the given uri - NamespaceContext nsc = writer.getNamespaceContext(); - for (int i=1; ; i++) { - prefix = "ns" + i; - if (nsc.getNamespaceURI(prefix) == null) { - break; - } - } - writer.setPrefix(prefix, uri); - writer.writeNamespace(prefix, uri); - return prefix + ":" + qname.getLocalPart(); - } - } else { - return null; - } - } - - void write(XMLStreamWriter writer) throws XMLStreamException { - if (value != null) { - String str; - if (value instanceof QName) { - str = writeQNameValue(writer, (QName)value); - } else { - str = String.valueOf(value); - } - if (uri != null && !uri.equals(Constants.SCA10_NS)) { - writer.writeAttribute(uri, name, str); - } else { - writer.writeAttribute(name,str); - } - } - } - -} |