diff options
Diffstat (limited to 'sca-java-1.x/branches/sca-java-1.1/modules/definitions-xml/src/main')
4 files changed, 407 insertions, 0 deletions
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<SCADefinitions> {
+ private StAXArtifactProcessor<Object> 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<Object> staxProcessor,
+ XMLInputFactory inputFactory,
+ PolicyFactory policyFactory) {
+ this.extensionProcessor = (StAXArtifactProcessor<Object>)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<SCADefinitions> 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<SCADefinitions> {
+
+ private StAXArtifactProcessor<Object> 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<Object> extensionProcessor) {
+ this.extensionProcessor = extensionProcessor;
+ }
+
+ /**
+ * Construct a new (sca) definitions processor
+ * @param policyFactory
+ * @param extensionProcessor
+ * @param modelResolver
+ */
+ public SCADefinitionsProcessor(PolicyFactory policyFactory,
+ StAXArtifactProcessor<Object> 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<SCADefinitions> 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<Object, Object> map = new HashMap<Object, Object>();
+
+ public SCADefinitionsResolver() {
+ }
+
+ public void addModel(Object resolved) {
+ map.put(resolved, resolved);
+ }
+
+ public Object removeModel(Object resolved) {
+ return map.remove(resolved);
+ }
+
+ @SuppressWarnings("unchecked")
+ public <T> T resolveModel(Class<T> modelClass, T unresolved) {
+ Object resolved = map.get(unresolved);
+ if (resolved != null) {
+ return (T)resolved;
+ }
+ return unresolved;
+ }
+}
diff --git a/sca-java-1.x/branches/sca-java-1.1/modules/definitions-xml/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor b/sca-java-1.x/branches/sca-java-1.1/modules/definitions-xml/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor new file mode 100644 index 0000000000..6ed79d85b4 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.1/modules/definitions-xml/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor @@ -0,0 +1,19 @@ +# 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. + +# Implementation class for the artifact processor extension +#org.apache.tuscany.sca.definitions.xml.SCADefinitionsProcessor;qname=http://www.osoa.org/xmlns/sca/1.0#definitions,model=org.apache.tuscany.sca.definitions.SCADefinitions |