From 07b7dfd1a70ba222b899d9813f8c449dbf3b785f Mon Sep 17 00:00:00 2001 From: lresende Date: Wed, 11 Nov 2009 23:07:28 +0000 Subject: Moving 1.x branches git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835124 13f79535-47bb-0310-9956-ffa450edef68 --- .../xml/SCADefinitionsDocumentProcessor.java | 140 +++++++++++++++ .../definitions/xml/SCADefinitionsProcessor.java | 196 +++++++++++++++++++++ .../definitions/xml/SCADefinitionsResolver.java | 52 ++++++ 3 files changed, 388 insertions(+) create mode 100644 sca-java-1.x/branches/sca-java-1.1/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/SCADefinitionsDocumentProcessor.java create mode 100644 sca-java-1.x/branches/sca-java-1.1/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/SCADefinitionsProcessor.java create mode 100644 sca-java-1.x/branches/sca-java-1.1/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/SCADefinitionsResolver.java (limited to 'sca-java-1.x/branches/sca-java-1.1/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml') diff --git a/sca-java-1.x/branches/sca-java-1.1/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/SCADefinitionsDocumentProcessor.java b/sca-java-1.x/branches/sca-java-1.1/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/SCADefinitionsDocumentProcessor.java new file mode 100644 index 0000000000..e484f4a43c --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.1/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/SCADefinitionsDocumentProcessor.java @@ -0,0 +1,140 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.definitions.xml; + +import 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.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint; +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; +import org.apache.tuscany.sca.definitions.SCADefinitions; +import org.apache.tuscany.sca.definitions.SCADefinitionsBuilder; +import org.apache.tuscany.sca.definitions.SCADefinitionsBuilderImpl; +import org.apache.tuscany.sca.definitions.util.SCADefinitionsUtil; +import org.apache.tuscany.sca.policy.DefaultIntentAttachPointTypeFactory; +import org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory; +import org.apache.tuscany.sca.policy.PolicyFactory; +import org.apache.tuscany.sca.policy.xml.BindingTypeProcessor; +import org.apache.tuscany.sca.policy.xml.ImplementationTypeProcessor; +import org.apache.tuscany.sca.policy.xml.PolicySetProcessor; +import org.apache.tuscany.sca.policy.xml.ProfileIntentProcessor; +import org.apache.tuscany.sca.policy.xml.QualifiedIntentProcessor; +import org.apache.tuscany.sca.policy.xml.SimpleIntentProcessor; + +/** + * A SCA Definitions Document processor. + * + */ +public class SCADefinitionsDocumentProcessor implements URLArtifactProcessor { + private StAXArtifactProcessor extensionProcessor; + private SCADefinitionsBuilder definitionsBuilder; + private ModelResolver scaDefinitionsResolver; + private XMLInputFactory inputFactory; + + /** + * Construct a new SCADefinitions processor + * @param assemblyFactory + * @param policyFactory + * @param staxProcessor + */ + public SCADefinitionsDocumentProcessor(StAXArtifactProcessorExtensionPoint staxProcessors, + StAXArtifactProcessor staxProcessor, + XMLInputFactory inputFactory, + PolicyFactory policyFactory) { + this.extensionProcessor = (StAXArtifactProcessor)staxProcessor; + this.inputFactory = inputFactory; + definitionsBuilder = new SCADefinitionsBuilderImpl(); + this.scaDefinitionsResolver = new SCADefinitionsResolver(); + + IntentAttachPointTypeFactory intentAttachPointFactory = new DefaultIntentAttachPointTypeFactory(); + + SCADefinitionsProcessor scaDefnProcessor = new SCADefinitionsProcessor(policyFactory, extensionProcessor, scaDefinitionsResolver); + staxProcessors.addArtifactProcessor(scaDefnProcessor); + + staxProcessors.addArtifactProcessor(new SimpleIntentProcessor(policyFactory, extensionProcessor)); + staxProcessors.addArtifactProcessor(new ProfileIntentProcessor(policyFactory, extensionProcessor)); + staxProcessors.addArtifactProcessor(new QualifiedIntentProcessor(policyFactory, extensionProcessor)); + staxProcessors.addArtifactProcessor(new PolicySetProcessor(policyFactory, extensionProcessor)); + staxProcessors.addArtifactProcessor(new ImplementationTypeProcessor(policyFactory, intentAttachPointFactory, extensionProcessor)); + staxProcessors.addArtifactProcessor(new BindingTypeProcessor(policyFactory, intentAttachPointFactory, extensionProcessor)); + } + + + public SCADefinitions read(URL contributionURL, URI uri, URL url) throws ContributionReadException { + InputStream urlStream = null; + try { + urlStream = url.openStream(); + XMLStreamReader reader = inputFactory.createXMLStreamReader(url.toString(), urlStream); + reader.nextTag(); + SCADefinitions scaDefns = (SCADefinitions)extensionProcessor.read(reader); + + return scaDefns; + } 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(SCADefinitions scaDefinitions, ModelResolver resolver) throws ContributionResolveException { + if ( resolver == null ) { + resolver = this.scaDefinitionsResolver; + } + SCADefinitionsUtil.stripDuplicates(scaDefinitions); + extensionProcessor.resolve(scaDefinitions, resolver); + } + + public String getArtifactType() { + return "definitions.xml"; + } + + public Class getModelType() { + return SCADefinitions.class; + } + + public ModelResolver getSCADefinitionsResolver() { + return scaDefinitionsResolver; + } + + public void setDomainModelResolver(ModelResolver scaDefnsModelResolver) { + this.scaDefinitionsResolver = scaDefnsModelResolver; + } +} diff --git a/sca-java-1.x/branches/sca-java-1.1/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/SCADefinitionsProcessor.java b/sca-java-1.x/branches/sca-java-1.1/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/SCADefinitionsProcessor.java new file mode 100644 index 0000000000..ec7aa2bd30 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.1/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/SCADefinitionsProcessor.java @@ -0,0 +1,196 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.definitions.xml; + +import static javax.xml.stream.XMLStreamConstants.END_ELEMENT; +import static javax.xml.stream.XMLStreamConstants.START_ELEMENT; + +import 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.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.contribution.service.ContributionWriteException; +import org.apache.tuscany.sca.definitions.SCADefinitions; +import org.apache.tuscany.sca.definitions.impl.SCADefinitionsImpl; +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.IntentAttachPointType; +import org.apache.tuscany.sca.policy.PolicyFactory; +import org.apache.tuscany.sca.policy.PolicySet; + +/** + * Processor for SCA Definitions + * + */ +public class SCADefinitionsProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor { + + private StAXArtifactProcessor extensionProcessor; + private ModelResolver definitionsResolver; + + public static final String BINDING = "binding"; + public static final String IMPLEMENTATION = "implementation"; + public static final String SCA10_NS = "http://www.osoa.org/xmlns/sca/1.0"; + public static final String SCA_DEFINITIONS = "definitions"; + public static final QName SCA_DEFINITIONS_QNAME = new QName(SCA10_NS, SCA_DEFINITIONS); + public static final String TARGET_NAMESPACE = "targetNamespace"; + + /** + * Construct a new (sca) definitions processor + * @param policyFactory + * @param extensionProcessor + */ + public SCADefinitionsProcessor(PolicyFactory policyFactory, + StAXArtifactProcessor extensionProcessor) { + this.extensionProcessor = extensionProcessor; + } + + /** + * Construct a new (sca) definitions processor + * @param policyFactory + * @param extensionProcessor + * @param modelResolver + */ + public SCADefinitionsProcessor(PolicyFactory policyFactory, + StAXArtifactProcessor extensionProcessor, + ModelResolver modelResolver) { + this.extensionProcessor = extensionProcessor; + this.definitionsResolver = modelResolver; + } + + public SCADefinitions read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { + QName name = null; + SCADefinitions definitions = null; + + // Read the composite document + while (reader.hasNext()) { + int event = reader.getEventType(); + switch (event) { + case START_ELEMENT: { + name = reader.getName(); + if ( SCA_DEFINITIONS_QNAME.equals(name)) { + definitions = new SCADefinitionsImpl(); + definitions.setTargetNamespace(reader.getAttributeValue(null, TARGET_NAMESPACE)); + } else { + Object extension = extensionProcessor.read(reader); + if (extension != null) { + if ( extension instanceof Intent ) { + definitions.getPolicyIntents().add((Intent)extension); + } else if ( extension instanceof PolicySet ) { + definitions.getPolicySets().add((PolicySet)extension); + } else if ( extension instanceof IntentAttachPointType ) { + IntentAttachPointType type = (IntentAttachPointType)extension; + if ( type.getName().getLocalPart().startsWith(BINDING)) { + definitions.getBindingTypes().add((IntentAttachPointType)extension); + } else if ( type.getName().getLocalPart().startsWith(IMPLEMENTATION)) { + definitions.getImplementationTypes().add((IntentAttachPointType)extension); + } + } + + if ( getDefinitionsResolver() != null ) { + getDefinitionsResolver().addModel(extension); + } + } + break; + } + } + + case XMLStreamConstants.CHARACTERS: + break; + + case END_ELEMENT: + break; + } + + //Read the next element + if (reader.hasNext()) { + reader.next(); + } + } + return definitions; + } + + public void write(SCADefinitions definitions, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException { + + writeStartDocument(writer, SCA10_NS, SCA_DEFINITIONS, + new XAttr(TARGET_NAMESPACE, definitions.getTargetNamespace().toString())); + + for (Intent policyIntent : definitions.getPolicyIntents()) { + extensionProcessor.write(policyIntent, writer); + } + + for (PolicySet policySet : definitions.getPolicySets()) { + extensionProcessor.write(policySet, writer); + } + + for (IntentAttachPointType bindingType : definitions.getBindingTypes()) { + extensionProcessor.write(bindingType, writer); + } + + for (IntentAttachPointType implType : definitions.getImplementationTypes()) { + extensionProcessor.write(implType, writer); + } + + writeEndDocument(writer); + } + + public void resolve(SCADefinitions scaDefns, ModelResolver resolver) throws ContributionResolveException { + for (int count = 0, size = scaDefns.getPolicyIntents().size(); count < size; count++) { + Intent intent = scaDefns.getPolicyIntents().get(count); + extensionProcessor.resolve(intent, resolver); + } + + for (int count = 0, size = scaDefns.getPolicySets().size(); count < size; count++) { + PolicySet policySet = scaDefns.getPolicySets().get(count); + extensionProcessor.resolve(policySet, resolver); + } + + for (int count = 0, size = scaDefns.getBindingTypes().size(); count < size; count++) { + IntentAttachPointType bindingType = scaDefns.getBindingTypes().get(count); + extensionProcessor.resolve(bindingType, resolver); + } + + for (int count = 0, size = scaDefns.getImplementationTypes().size(); count < size; count++) { + IntentAttachPointType implType = scaDefns.getImplementationTypes().get(count); + extensionProcessor.resolve(implType, resolver); + } + } + + public QName getArtifactType() { + return SCA_DEFINITIONS_QNAME; + } + + public Class getModelType() { + return SCADefinitions.class; + } + + public ModelResolver getDefinitionsResolver() { + return definitionsResolver; + } + + public void setDefinitionsResolver(ModelResolver definitionsResolver) { + this.definitionsResolver = definitionsResolver; + } +} diff --git a/sca-java-1.x/branches/sca-java-1.1/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/SCADefinitionsResolver.java b/sca-java-1.x/branches/sca-java-1.1/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/SCADefinitionsResolver.java new file mode 100644 index 0000000000..b3a2456d57 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.1/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/SCADefinitionsResolver.java @@ -0,0 +1,52 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.definitions.xml; + +import java.util.HashMap; +import java.util.Map; + +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; + +/** + * Resolver for artifacts defined in definitions.xml + * + */ +public class SCADefinitionsResolver implements ModelResolver { + private Map map = new HashMap(); + + public SCADefinitionsResolver() { + } + + public void addModel(Object resolved) { + map.put(resolved, resolved); + } + + public Object removeModel(Object resolved) { + return map.remove(resolved); + } + + @SuppressWarnings("unchecked") + public T resolveModel(Class modelClass, T unresolved) { + Object resolved = map.get(unresolved); + if (resolved != null) { + return (T)resolved; + } + return unresolved; + } +} -- cgit v1.2.3