diff options
Diffstat (limited to 'sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das')
10 files changed, 0 insertions, 826 deletions
diff --git a/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/Constants.java b/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/Constants.java deleted file mode 100644 index b0b4b132e6..0000000000 --- a/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/Constants.java +++ /dev/null @@ -1,33 +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.implementation.das; - -/** - * Generic constants used in this implementation - * - * @version $Rev$ $Date$ - */ -public interface Constants { - /** - * Identify Relation Database data store - */ - String DATA_ACCESS_TYPE_RDB = "rdb"; - -} diff --git a/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/DAS.java b/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/DAS.java deleted file mode 100644 index 1fc46ea710..0000000000 --- a/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/DAS.java +++ /dev/null @@ -1,49 +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.implementation.das; - -import commonj.sdo.DataObject; - - -/** - * The service interface of a DAS service provided by DAS components. - * - * @version $Rev$ $Date$ - */ -public interface DAS { - - /** - * Execute a DAS Command specified on the DAS config file. - * @param commandName The name of the command - * @return - */ - DataObject executeCommand(String commandName); - - /**Execute a DAS Command specified on the DAS config file, - * and narrow the results based on the provided XPath - * - * @param commandName The name of the command - * @param xPath The xPath filter - * @return - */ - DataObject executeCommand(String commandName, String xPath); - - - -} diff --git a/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/DASImplementation.java b/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/DASImplementation.java deleted file mode 100644 index 0e0c689b41..0000000000 --- a/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/DASImplementation.java +++ /dev/null @@ -1,146 +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.implementation.das; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.ConstrainingType; -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.data.engine.config.ConnectionInfo; -import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; -import org.apache.tuscany.sca.interfacedef.java.JavaInterface; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; - - -/** - * The model representing a sample DAS implementation in an SCA assembly model. - * - * @version $Rev$ $Date$ - */ -public class DASImplementation implements Implementation { - - private String dasConfig; - private String dataAccessType; - - private ConnectionInfo connectionInfo; - - private boolean unresolved; - private List<Service> services = new ArrayList<Service>(); - - /** - * Constructs a new DAS implementation. - */ - public DASImplementation(AssemblyFactory assemblyFactory, - JavaInterfaceFactory javaFactory) { - - // DAS implementation always provide a single service exposing - // the DAS interface, and have no references and properties - Service dasService = null; - dasService = assemblyFactory.createService(); - dasService.setName("DAS"); - JavaInterface javaInterface; - try { - javaInterface = javaFactory.createJavaInterface(DAS.class); - } catch (InvalidInterfaceException e) { - throw new IllegalArgumentException(e); - } - JavaInterfaceContract interfaceContract = javaFactory.createJavaInterfaceContract(); - interfaceContract.setInterface(javaInterface); - dasService.setInterfaceContract(interfaceContract); - - services.add(dasService); - } - - /* DAS Model Information */ - - public String getConfig() { - return this.dasConfig; - } - - public void setConfig(String config) { - this.dasConfig = config; - } - - public String getDataAccessType() { - return this.dataAccessType; - } - - public void setDataAccessType (String dataAccessType) { - this.dataAccessType = dataAccessType; - } - - public ConnectionInfo getConnectionInfo() { - return this.connectionInfo; - } - - public void setConnectionInfo(ConnectionInfo connectionInfo) { - this.connectionInfo = connectionInfo; - } - - /* SCA Model Information */ - - public ConstrainingType getConstrainingType() { - // DAS implementation does not support constrainingTypes - return null; - } - - public List<Property> getProperties() { - // DAS implementation does not support properties - return Collections.emptyList(); - } - - public List<Reference> getReferences() { - // DAS implementation does not support references - return Collections.emptyList(); - } - - public List<Service> getServices() { - return services; - } - - public String getURI() { - // DAS implementation does not have a URI - return null; - } - - public boolean isUnresolved() { - return unresolved; - } - - public void setConstrainingType(ConstrainingType constrainingType) { - // DAS implementation does not support constrainingTypes - } - - public void setURI(String uri) { - // DAS implementation does not have a URI - - } - - public void setUnresolved(boolean undefined) { - this.unresolved = undefined; - } - -} diff --git a/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/DASImplementationFactory.java b/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/DASImplementationFactory.java deleted file mode 100644 index 93d22d2d5a..0000000000 --- a/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/DASImplementationFactory.java +++ /dev/null @@ -1,36 +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.implementation.das; - -/** - * A factory for the sample DAS implementation model. - * - * @version $Rev$ $Date$ - */ -public interface DASImplementationFactory { - - /** - * Creates a new CRUD implementation. - * - * @return - */ - DASImplementation createDASImplementation(); - -} diff --git a/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/DASImplementationProcessor.java b/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/DASImplementationProcessor.java deleted file mode 100644 index 0e90c90082..0000000000 --- a/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/DASImplementationProcessor.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.implementation.das; - -import static javax.xml.stream.XMLStreamConstants.START_ELEMENT; - -import java.util.HashMap; -import java.util.Map; - -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.ComponentType; -import org.apache.tuscany.sca.assembly.Property; -import org.apache.tuscany.sca.assembly.Service; -import org.apache.tuscany.sca.assembly.builder.impl.ProblemImpl; -import org.apache.tuscany.sca.assembly.xml.Constants; -import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.contribution.service.ContributionReadException; -import org.apache.tuscany.sca.contribution.service.ContributionResolveException; -import org.apache.tuscany.sca.contribution.service.ContributionWriteException; -import org.apache.tuscany.sca.data.engine.ConnectionInfoArtifactProcessor; -import org.apache.tuscany.sca.data.engine.config.ConnectionInfo; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.monitor.Problem; -import org.apache.tuscany.sca.monitor.Problem.Severity; - - -/** - * Implements a StAX artifact processor for DAS implementations. - * - * The artifact processor is responsible for processing <implementation.das> - * elements in SCA assembly XML composite files and populating the DAS - * implementation model, resolving its references to other artifacts in the SCA - * contribution, and optionally write the model back to SCA assembly XML. - * - * @version $Rev$ $Date$ - */ -public class DASImplementationProcessor implements StAXArtifactProcessor<DASImplementation> { - private static final QName IMPLEMENTATION_DAS = new QName(Constants.SCA10_TUSCANY_NS, "implementation.das"); - - private DASImplementationFactory dasFactory; - - private final AssemblyFactory assemblyFactory; - private final JavaInterfaceFactory javaFactory; - private Monitor monitor; - private StAXArtifactProcessor<ConnectionInfo> connectionInfoProcessor; - - public DASImplementationProcessor(ModelFactoryExtensionPoint modelFactories, Monitor monitor) { - assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); - javaFactory = modelFactories.getFactory(JavaInterfaceFactory.class); - this.monitor = monitor; - this.dasFactory = new DefaultDASImplementationFactory(assemblyFactory, javaFactory); - this.connectionInfoProcessor = new ConnectionInfoArtifactProcessor(modelFactories, this.monitor); - } - - public QName getArtifactType() { - // Returns the QName of the XML element processed by this processor - return IMPLEMENTATION_DAS; - } - - public Class<DASImplementation> getModelType() { - // Returns the type of model processed by this processor - return DASImplementation.class; - } - - /** - * Report a error. - * - * @param problems - * @param message - * @param model - */ - private void error(String message, Object model, Object... messageParameters) { - if (monitor != null) { - Problem problem = new ProblemImpl(this.getClass().getName(), "impl-das-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters); - monitor.problem(problem); - } - } - - /* - * <component name="CompanyDataComponent"> - * <implementation.das config="/CompanyConfig.xml" dataAccessType="rdb"> - * <connectionInfo> - * <connectionProperties - * driverClass="org.apache.derby.jdbc.EmbeddedDriver" - * databaseURL="jdbc:derby:target/test-classes/dastest; create = true" - * loginTimeout="600000"/> - * </connectionInfo> - * </implementation.data> - * </component> - */ - public DASImplementation read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { - assert IMPLEMENTATION_DAS.equals(reader.getName()); - - // Read an <implementation.das> element - - // Create an initialize the DAS implementation model - DASImplementation implementation = null; - - // Read the das config file attribute. - // This is das configuration side file to use - String config = reader.getAttributeValue(null, "config"); - - // Read the data access type attribute - // This is the type of data store in use (e.g RDB, XML, etc) - String dataAccessType = reader.getAttributeValue(null, "dataAccessType"); - - // Both config and dataAccessType are required attributes, hence validating. - if (config == null || dataAccessType == null) { - if (config == null) - error("ConfigAttributeMissing", reader); - if (dataAccessType == null) - error("DataAccessTypeAttributeMissing", reader); - return implementation; - } - - // Create an initialize the DAS implementation model - implementation = dasFactory.createDASImplementation(); - implementation.setConfig(config); - implementation.setDataAccessType(dataAccessType); - implementation.setUnresolved(true); - - while (true) { - int event = reader.next(); - switch (event) { - - case START_ELEMENT: - if (ConnectionInfoArtifactProcessor.CONNECTION_INFO.equals(reader.getName())) { - - // Read connection info - ConnectionInfo connectionInfo = (ConnectionInfo) connectionInfoProcessor.read(reader); - implementation.setConnectionInfo(connectionInfo); - } - break; - case XMLStreamConstants.END_ELEMENT: - if (IMPLEMENTATION_DAS.equals(reader.getName())) { - return implementation; - } - break; - } - } - } - - public void resolve(DASImplementation impl, ModelResolver resolver) throws ContributionResolveException { - if( impl != null && impl.isUnresolved()) { - //resolve component type - mergeComponentType(resolver, impl); - - //set current implementation resolved - impl.setUnresolved(false); - } - } - - public void write(DASImplementation implementation, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException { - - writer.writeStartElement(IMPLEMENTATION_DAS.getNamespaceURI(), IMPLEMENTATION_DAS.getLocalPart()); - - if (implementation.getConfig() != null) { - writer.writeAttribute("config", implementation.getConfig()); - } - if (implementation.getDataAccessType() != null) { - writer.writeAttribute("dataAccessType", implementation.getDataAccessType()); - } - - if (implementation.getConnectionInfo() != null) { - connectionInfoProcessor.write(implementation.getConnectionInfo(), writer); - } - - writer.writeEndElement(); - } - - /** - * Merge the componentType from introspection and external file - * @param resolver - * @param impl - */ - private void mergeComponentType(ModelResolver resolver, DASImplementation impl) { - // FIXME: Need to clarify how to merge - ComponentType componentType = getComponentType(resolver, impl); - if (componentType != null && !componentType.isUnresolved()) { - /* - Map<String, Reference> refMap = new HashMap<String, Reference>(); - for (Reference ref : impl.getReferences()) { - refMap.put(ref.getName(), ref); - } - for (Reference reference : componentType.getReferences()) { - refMap.put(reference.getName(), reference); - } - impl.getReferences().clear(); - impl.getReferences().addAll(refMap.values()); - - // Try to match references by type - Map<String, JavaElementImpl> refMembers = impl.getReferenceMembers(); - for (Reference ref : impl.getReferences()) { - if (ref.getInterfaceContract() != null) { - Interface i = ref.getInterfaceContract().getInterface(); - if (i instanceof JavaInterface) { - Class<?> type = ((JavaInterface)i).getJavaClass(); - if (!refMembers.containsKey(ref.getName())) { - JavaElementImpl e = getMemeber(impl, ref.getName(), type); - if (e != null) { - refMembers.put(ref.getName(), e); - } - } - } - } - }*/ - - Map<String, Service> serviceMap = new HashMap<String, Service>(); - for (Service svc : impl.getServices()) { - if(svc != null) { - serviceMap.put(svc.getName(), svc); - } - } - for (Service service : componentType.getServices()) { - serviceMap.put(service.getName(), service); - } - impl.getServices().clear(); - impl.getServices().addAll(serviceMap.values()); - - Map<String, Property> propMap = new HashMap<String, Property>(); - for (Property prop : impl.getProperties()) { - propMap.put(prop.getName(), prop); - } - } - } - - private String getFileName(String filePath) { - int pos = filePath.lastIndexOf("."); - - return filePath.substring(0, pos); - - } - - private ComponentType getComponentType(ModelResolver resolver, DASImplementation impl) { - String dasConfig = this.getFileName(impl.getConfig()); - String componentTypeURI = dasConfig.replace('.', '/') + ".componentType"; - ComponentType componentType = assemblyFactory.createComponentType(); - componentType.setUnresolved(true); - componentType.setURI(componentTypeURI); - componentType = resolver.resolveModel(ComponentType.class, componentType); - if (!componentType.isUnresolved()) { - return componentType; - } - return null; - } -} diff --git a/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/DefaultDASImplementationFactory.java b/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/DefaultDASImplementationFactory.java deleted file mode 100644 index 2e18541b3b..0000000000 --- a/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/DefaultDASImplementationFactory.java +++ /dev/null @@ -1,46 +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.implementation.das; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; - - -/** - * A default factory for the DAS implementation model. - * - * @version $Rev$ $Date$ - */ -public class DefaultDASImplementationFactory implements DASImplementationFactory { - - private AssemblyFactory assemblyFactory; - private JavaInterfaceFactory javaFactory; - - public DefaultDASImplementationFactory(AssemblyFactory assemblyFactory, - JavaInterfaceFactory javaFactory) { - this.assemblyFactory = assemblyFactory; - this.javaFactory = javaFactory; - } - - public DASImplementation createDASImplementation() { - return new DASImplementation(assemblyFactory, javaFactory); - } - -} diff --git a/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/annotations/Command.java b/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/annotations/Command.java deleted file mode 100644 index c8c3fd75e6..0000000000 --- a/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/annotations/Command.java +++ /dev/null @@ -1,36 +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.implementation.das.annotations; - -/** - * - * @version $Rev$ $Date$ - */ -public @interface Command { - enum TYPE {SELECT, INSERT, DELETE, UPDATE} - - /** - * Defines an Ad hoc command query - * @return - */ - String query() default ""; - - TYPE type() default TYPE.SELECT; -} diff --git a/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/provider/DASImplementationProvider.java b/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/provider/DASImplementationProvider.java deleted file mode 100644 index 40f414b7ef..0000000000 --- a/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/provider/DASImplementationProvider.java +++ /dev/null @@ -1,75 +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.implementation.das.provider; - -import org.apache.tuscany.das.rdb.DAS; -import org.apache.tuscany.sca.data.engine.DataAccessEngine; -import org.apache.tuscany.sca.data.engine.DataAccessEngineManager; -import org.apache.tuscany.sca.implementation.das.DASImplementation; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.provider.ImplementationProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; - -/** - * DAS Implementation provider - * - * @version $Rev$ $Date$ - */ -public class DASImplementationProvider implements ImplementationProvider { - - private RuntimeComponent component; - private DASImplementation implementation; - private final DataAccessEngineManager dataAccessEngineManager; - - /** - * Constructs a new DAS implementation. - */ - public DASImplementationProvider(RuntimeComponent component, DASImplementation implementation) { - this.component = component; - this.implementation = implementation; - this.dataAccessEngineManager = new DataAccessEngineManager(); - } - - public Invoker createInvoker(RuntimeComponentService service, Operation operation) { - DAS das = null; - try { - das = dataAccessEngineManager.getDAS(implementation.getConfig(), implementation.getConnectionInfo()); - } catch(Exception e) { - e.printStackTrace(); - //what now ? - } - DASInvoker invoker = new DASInvoker(operation, new DataAccessEngine(das) ); - return invoker; - } - - public boolean supportsOneWayInvocation() { - return false; - } - - public void start() { - System.out.println("Starting " + component.getName()); - } - - public void stop() { - System.out.println("Stopping " + component.getName()); - } - -} diff --git a/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/provider/DASImplementationProviderFactory.java b/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/provider/DASImplementationProviderFactory.java deleted file mode 100644 index 3ce182347c..0000000000 --- a/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/provider/DASImplementationProviderFactory.java +++ /dev/null @@ -1,47 +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.implementation.das.provider; - -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.implementation.das.DASImplementation; -import org.apache.tuscany.sca.provider.ImplementationProvider; -import org.apache.tuscany.sca.provider.ImplementationProviderFactory; -import org.apache.tuscany.sca.runtime.RuntimeComponent; - -/** - * Factory for DAS Implementation Provider - * - * @version $Rev$ $Date$ - */ -public class DASImplementationProviderFactory implements ImplementationProviderFactory<DASImplementation> { - - /** - * Constructs a new DAS implementation. - */ - public DASImplementationProviderFactory(ExtensionPointRegistry extensionPoints) { - } - - public ImplementationProvider createImplementationProvider(RuntimeComponent component, DASImplementation implementation) { - return new DASImplementationProvider(component, implementation); - } - - public Class<DASImplementation> getModelType() { - return DASImplementation.class; - } -} diff --git a/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/provider/DASInvoker.java b/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/provider/DASInvoker.java deleted file mode 100644 index 4cd227717c..0000000000 --- a/sandbox/event/modules/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/provider/DASInvoker.java +++ /dev/null @@ -1,87 +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.implementation.das.provider; - -import java.lang.reflect.InvocationTargetException; - -import org.apache.tuscany.sca.data.engine.DataAccessEngine; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.invocation.Message; - - -/** - * Implements a target invoker for DAS component implementations. - * - * The target invoker is responsible for dispatching invocations to the particular - * component implementation logic. The current component implementation will - * dispatch calls to the DAS APIs to retrieve the requested data from the back-end store - * - * @version $Rev$ $Date$ - */ -public class DASInvoker implements Invoker { - private final Operation operation; - private final DataAccessEngine dataAccessEngine; - - public DASInvoker(Operation operation, DataAccessEngine dataAccessEngine) { - this.operation = operation; - this.dataAccessEngine = dataAccessEngine; - } - - public Message invoke(Message msg) { - try { - Object[] args = msg.getBody(); - Object resp = doTheWork(args); - msg.setBody(resp); - } catch (InvocationTargetException e) { - msg.setFaultBody(e.getCause()); - } - return msg; - } - - public Object doTheWork(Object[] args) throws InvocationTargetException { - //check annotation -// try { -// Method methodDeclaration = this.getClass().getMethod(operation.getName(), null); -// methodDeclaration.getAnnotation(org.apache.tuscany.sca.implementation.das.annotations.Command.class); -// } catch (Exception e) { -// //ignore -// } - - //check if static way - if (operation.getName().equals("executeCommand")) { - String commandName, xPath; - - //simple execute command by name - if( args.length == 1){ - commandName = (String) args[0]; - return this.dataAccessEngine.executeCommand(commandName); - } else { - commandName = (String) args[0]; - xPath = (String) args[1]; - - return this.dataAccessEngine.executeCommand(commandName, xPath); - } - } else { // dynamic mapping to command - - return this.dataAccessEngine.executeCommand(operation.getName()); - } - } -} |