diff options
| author | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
|---|---|---|
| committer | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
| commit | bdd0a41aed7edf21ec2a65cfa17a86af2ef8c48a (patch) | |
| tree | 38a92061c0793434c4be189f1d70c3458b6bc41d /sandbox/lresende/backup/container.das/src/main/java/org | |
Move Tuscany from Incubator to top level.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sandbox/lresende/backup/container.das/src/main/java/org')
15 files changed, 1492 insertions, 0 deletions
diff --git a/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessComponent.java b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessComponent.java new file mode 100644 index 0000000000..abd1a587d0 --- /dev/null +++ b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessComponent.java @@ -0,0 +1,128 @@ +/*
+ * 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.container.dataaccess;
+
+import static org.apache.tuscany.spi.idl.java.JavaIDLUtils.findMethod;
+
+import java.lang.reflect.Method;
+import java.util.List;
+
+import org.apache.tuscany.container.dataaccessscript.DataAccessInstanceImpl;
+import org.apache.tuscany.spi.ObjectCreationException;
+import org.apache.tuscany.spi.component.CompositeComponent;
+import org.apache.tuscany.spi.component.ScopeContainer;
+import org.apache.tuscany.spi.component.TargetResolutionException;
+import org.apache.tuscany.spi.component.WorkContext;
+import org.apache.tuscany.spi.extension.AtomicComponentExtension;
+import org.apache.tuscany.spi.model.Operation;
+import org.apache.tuscany.spi.services.work.WorkScheduler;
+import org.apache.tuscany.spi.wire.InboundWire;
+import org.apache.tuscany.spi.wire.TargetInvoker;
+import org.apache.tuscany.spi.wire.WireService;
+
+/**
+ * The DAS component implementation.
+ */
+public class DataAccessComponent extends AtomicComponentExtension {
+
+ private final List<Class<?>> services;
+ //private final Map<String, Object> properties;
+
+ private DataAccessInstanceFactory factory;
+
+
+ public DataAccessComponent(String name,
+ DataAccessInstanceFactory factory,
+ /*Map<String, Object> propValues,*/
+ List<Class<?>> services,
+ CompositeComponent parent,
+ ScopeContainer scopeContainer,
+ WireService wireService,
+ WorkScheduler workScheduler,
+ WorkContext workContext) {
+ super(name, parent, /*scopeContainer,*/ wireService, workContext, workScheduler, null, 0);
+ this.factory = factory;
+ this.services = services;
+ this.scope = scopeContainer.getScope();
+ //this.properties = propValues;
+ }
+
+ public DataAccessComponent(DataAccessComponentConfiguration config) {
+ super(config.getName(),
+ config.getParent(),
+ /*config.getScopeContainer(),*/
+ config.getWireService(),
+ config.getWorkContext(),
+ config.getWorkScheduler(),
+ config.getMonitor(),
+ config.getInitLevel());
+ this.factory = config.getFactory();
+ this.services = config.getServices();
+ this.scope = config.getScopeContainer().getScope();
+ //this.properties = config.getPropertyValues();
+ }
+
+
+
+ public Object createInstance() throws ObjectCreationException {
+// Map<String, Object> context = new HashMap<String, Object>(getProperties());
+// Object instance = dataAccessAdapter.createScriptInstance(context, dataAccessAdapter.getDataAccessType());
+//
+// return instance;
+
+ return factory.getInstance();
+ }
+
+
+ public TargetInvoker createTargetInvoker(String targetName, Operation operation, InboundWire callbackWire) {
+ //System.out.println("operation:"+operation.getName()+operation.getMetaData());
+ //return new DataAccessInvoker(operation.getName(), this, operation.getOutputType().getPhysical().getClass());
+
+ Method[] methods = operation.getServiceContract().getInterfaceClass().getMethods();
+ Method method = findMethod(operation, methods);
+ return new DataAccessInvoker(method.getName(), this, operation.getOutputType().getPhysical().getClass());
+ }
+ // TODO: move all the following up to AtomicComponentExtension?
+ public List<Class<?>> getServiceInterfaces() {
+ return services;
+ }
+
+// public Map<String, Object> getProperties() {
+// return properties;
+// }
+
+ public Object getServiceInstance() throws TargetResolutionException {
+ return getServiceInstance(null);
+ }
+
+ @SuppressWarnings("unchecked")
+ public Object getServiceInstance(String service) throws TargetResolutionException {
+ InboundWire wire = getInboundWire(service);
+ if (wire == null) {
+ throw new TargetResolutionException("Service '" + service + "'not found"); // TODO better error message
+ }
+ Class<?> clazz = wire.getServiceContract().getInterfaceClass();
+ return wireService.createProxy(clazz, wire);
+ }
+
+ public DataAccessInstanceImpl getTargetInstance() throws TargetResolutionException {
+ return (DataAccessInstanceImpl) scopeContainer.getInstance(this);
+ }
+
+}
diff --git a/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessComponentBuilder.java b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessComponentBuilder.java new file mode 100644 index 0000000000..339ca2e233 --- /dev/null +++ b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessComponentBuilder.java @@ -0,0 +1,108 @@ +/*
+ * 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.container.dataaccess;
+
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.apache.tuscany.spi.builder.BuilderConfigException;
+import org.apache.tuscany.spi.component.Component;
+import org.apache.tuscany.spi.component.CompositeComponent;
+import org.apache.tuscany.spi.component.ScopeContainer;
+import org.apache.tuscany.spi.deployer.DeploymentContext;
+import org.apache.tuscany.spi.extension.ComponentBuilderExtension;
+import org.apache.tuscany.spi.model.ComponentDefinition;
+import org.apache.tuscany.spi.model.PropertyValue;
+import org.apache.tuscany.spi.model.Scope;
+import org.apache.tuscany.spi.model.ServiceDefinition;
+
+/**
+ * Extension point for creating {@link DataAccessComponent}s from an assembly configuration
+ */
+public class DataAccessComponentBuilder extends ComponentBuilderExtension<DataAccessImplementation> {
+
+ protected Class<DataAccessImplementation> getImplementationType() {
+ return DataAccessImplementation.class;
+ }
+
+ @SuppressWarnings("unchecked")
+ public Component build(CompositeComponent parent,
+ ComponentDefinition<DataAccessImplementation> componentDefinition,
+ DeploymentContext deploymentContext) throws BuilderConfigException {
+
+ String name = componentDefinition.getName();
+ DataAccessImplementation implementation = componentDefinition.getImplementation();
+ DataAccessComponentType componentType = implementation.getComponentType();
+
+ // get list of services provided by this component
+ Collection<ServiceDefinition> collection = componentType.getServices().values();
+ List<Class<?>> services = new ArrayList<Class<?>>(collection.size());
+ for (ServiceDefinition serviceDefinition : collection) {
+ services.add(serviceDefinition.getServiceContract().getInterfaceClass());
+ }
+
+
+ //TODO: have ComponentBuilderExtension pass ScopeContainer in on build method?
+ ScopeContainer scopeContainer;
+ Scope scope = componentType.getLifecycleScope();
+ if (Scope.COMPOSITE == scope) {
+ scopeContainer = deploymentContext.getCompositeScope();
+ } else {
+ scopeContainer = scopeRegistry.getScopeContainer(scope);
+ }
+
+
+ //removed per jim's comments
+ //Map<String, Object> propertyValues = new Hashtable<String, Object>();
+ //Collection<PropertyValue<?>> propValueSettings = componentDefinition.getPropertyValues().values();
+ //for (PropertyValue propertyValue : propValueSettings) {
+ // propertyValues.put(propertyValue.getName(), propertyValue.getValueFactory().getInstance());
+ //}
+
+ String dasConfig = implementation.getDasConfig();
+ InputStream dasConfigStream = implementation.getDasConfigStream();
+ String dataAccessType = implementation.getDataAccessType();
+ ClassLoader cl = implementation.getClassLoader();
+
+ DataAccessInstanceFactory instanceFactory = new DataAccessInstanceFactory(dasConfig, dasConfigStream, dataAccessType, cl);
+
+
+ //get the properties for the component
+ for (PropertyValue propertyValue : componentDefinition.getPropertyValues().values()) {
+ //TODO this is not safe for since multiple instances can share mutable properties
+ instanceFactory.addContextObjectFactory(propertyValue.getName(), propertyValue.getValueFactory ());
+ }
+
+
+
+ DataAccessComponentConfiguration config = new DataAccessComponentConfiguration();
+ config.setName(name);
+ config.setFactory(instanceFactory);
+ config.setServices(services);
+ config.setParent(parent);
+ config.setScopeContainer(scopeContainer);
+ config.setWireService(wireService);
+ config.setWorkContext(workContext);
+ config.setWorkScheduler(workScheduler);
+
+ return new DataAccessComponent(config);
+ }
+}
diff --git a/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessComponentConfiguration.java b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessComponentConfiguration.java new file mode 100644 index 0000000000..01ef7391f7 --- /dev/null +++ b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessComponentConfiguration.java @@ -0,0 +1,137 @@ +/*
+ * 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.container.dataaccess;
+
+import java.util.List;
+
+import org.apache.tuscany.spi.component.CompositeComponent;
+import org.apache.tuscany.spi.component.ScopeContainer;
+import org.apache.tuscany.spi.component.WorkContext;
+import org.apache.tuscany.spi.extension.ExecutionMonitor;
+import org.apache.tuscany.spi.services.work.WorkScheduler;
+import org.apache.tuscany.spi.wire.WireService;
+
+/**
+ * Configuration holder for creating script components
+ *
+ * @version $Rev: 471211 $ $Date: 2006-11-04 07:06:05 -0800 (Sat, 04 Nov 2006) $
+ */
+public class DataAccessComponentConfiguration {
+
+ private String name;
+ private DataAccessInstanceFactory factory;
+ private List<Class<?>> services;
+ //private Map<String, Object> propertyValues;
+ private CompositeComponent parent;
+ private ScopeContainer scopeContainer;
+ private WireService wireService;
+ private WorkContext workContext;
+ private WorkScheduler workScheduler;
+ private ExecutionMonitor monitor;
+ private int initLevel;
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ public DataAccessInstanceFactory getFactory() {
+ return factory;
+ }
+
+ public void setFactory(DataAccessInstanceFactory factory) {
+ this.factory = factory;
+ }
+
+ public List<Class<?>> getServices() {
+ return services;
+ }
+
+ public void setServices(List<Class<?>> services) {
+ this.services = services;
+ }
+
+// public Map<String, Object> getPropertyValues() {
+// return propertyValues;
+// }
+//
+// public void setPropertyValues(Map<String, Object> propValues) {
+// this.propertyValues = propValues;
+// }
+
+ public CompositeComponent getParent() {
+ return parent;
+ }
+
+ public void setParent(CompositeComponent parent) {
+ this.parent = parent;
+ }
+
+ public ScopeContainer getScopeContainer() {
+ return scopeContainer;
+ }
+
+ public void setScopeContainer(ScopeContainer scopeContainer) {
+ this.scopeContainer = scopeContainer;
+ }
+
+ public WireService getWireService() {
+ return wireService;
+ }
+
+ public void setWireService(WireService wireService) {
+ this.wireService = wireService;
+ }
+
+ public WorkContext getWorkContext() {
+ return workContext;
+ }
+
+ public void setWorkContext(WorkContext workContext) {
+ this.workContext = workContext;
+ }
+
+ public WorkScheduler getWorkScheduler() {
+ return workScheduler;
+ }
+
+ public void setWorkScheduler(WorkScheduler workScheduler) {
+ this.workScheduler = workScheduler;
+ }
+
+ public ExecutionMonitor getMonitor() {
+ return monitor;
+ }
+
+ public void setMonitor(ExecutionMonitor monitor) {
+ this.monitor = monitor;
+ }
+
+ public int getInitLevel() {
+ return initLevel;
+ }
+
+ public void setInitLevel(int initLevel) {
+ this.initLevel = initLevel;
+ }
+
+}
diff --git a/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessComponentType.java b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessComponentType.java new file mode 100644 index 0000000000..7b2573fb68 --- /dev/null +++ b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessComponentType.java @@ -0,0 +1,58 @@ +/*
+ * 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.container.dataaccess;
+
+import org.apache.tuscany.spi.model.ComponentType;
+import org.apache.tuscany.spi.model.Property;
+import org.apache.tuscany.spi.model.ReferenceDefinition;
+import org.apache.tuscany.spi.model.Scope;
+import org.apache.tuscany.spi.model.ServiceDefinition;
+
+public class DataAccessComponentType extends ComponentType<ServiceDefinition, ReferenceDefinition, Property<?>> {
+
+ private Scope lifecycleScope = Scope.COMPOSITE;
+
+ public DataAccessComponentType() {
+ }
+
+ @SuppressWarnings("unchecked")
+ public DataAccessComponentType(ComponentType ct) {
+ if(ct != null){
+ setInitLevel(ct.getInitLevel());
+ for (Object property : ct.getProperties().values()) {
+ add((Property) property);
+ }
+ for (Object reference : ct.getReferences().values()) {
+ add((ReferenceDefinition) reference);
+ }
+ for (Object service : ct.getServices().values()) {
+ add((ServiceDefinition) service);
+ }
+ }
+ }
+
+ public Scope getLifecycleScope() {
+ return lifecycleScope;
+ }
+
+ public void setLifecycleScope(Scope lifecycleScope) {
+ this.lifecycleScope = lifecycleScope;
+ }
+
+}
diff --git a/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessComponentTypeLoader.java b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessComponentTypeLoader.java new file mode 100644 index 0000000000..f8521eb901 --- /dev/null +++ b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessComponentTypeLoader.java @@ -0,0 +1,130 @@ +/*
+ * 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.container.dataaccess;
+
+import java.net.URL;
+
+import org.apache.tuscany.spi.annotation.Autowire;
+import org.apache.tuscany.spi.component.CompositeComponent;
+import org.apache.tuscany.spi.deployer.DeploymentContext;
+import org.apache.tuscany.spi.extension.ComponentTypeLoaderExtension;
+import org.apache.tuscany.spi.idl.java.JavaInterfaceProcessorRegistry;
+import org.apache.tuscany.spi.loader.LoaderException;
+import org.apache.tuscany.spi.model.ComponentType;
+
+/**
+ * @version $Rev: 442514 $ $Date: 2006-09-12 13:44:43 +0530 (Tue, 12 Sep 2006) $
+ */
+public class DataAccessComponentTypeLoader extends ComponentTypeLoaderExtension<DataAccessImplementation> {
+
+ //private JavaInterfaceProcessorRegistry processorRegistry;
+
+ public DataAccessComponentTypeLoader(@Autowire JavaInterfaceProcessorRegistry processorRegistry) {
+ //this.processorRegistry = processorRegistry;
+ }
+
+ @Override
+ protected Class<DataAccessImplementation> getImplementationClass() {
+ return DataAccessImplementation.class;
+ }
+/*
+// protected String getResourceName(DataAccessImplementation implementation) {
+// return implementation.getDataAccessAdapter().getScriptName();
+// }
+
+ // TODO: must be possible to move all the following up in to ComponentTypeLoaderExtension
+
+ public void load(CompositeComponent parent,
+ DataAccessImplementation implementation,
+ DeploymentContext deploymentContext) throws LoaderException {
+
+
+ DataAccessComponentType componentType;
+ componentType = loadFromSidefile(null, deploymentContext);
+
+ implementation.setComponentType(componentType);
+ }
+
+ protected DataAccessComponentType loadFromSidefile(URL url, DeploymentContext deploymentContext) throws LoaderException {
+ ComponentType ct = loaderRegistry.load(null, null,
+ url,
+ ComponentType.class,
+ deploymentContext);
+ DataAccessComponentType dasCt = new DataAccessComponentType(ct);
+ return dasCt;
+ }
+
+// private String getSideFileName(DataAccessImplementation implementation) {
+// String baseName = getResourceName(implementation);
+// int lastDot = baseName.lastIndexOf('.');
+// if (lastDot != -1) {
+// baseName = baseName.substring(0,lastDot);
+// }
+// return baseName + ".componentType";
+// }
+*/
+
+ protected String getResourceName(DataAccessImplementation implementation) {
+ //System.out.println("config file name:"+implementation.getDasConfig());
+ return implementation.getDasConfig();
+ }
+
+ // TODO: must be possible to move all the following up in to ComponentTypeLoaderExtension
+
+ public void load(CompositeComponent parent,
+ DataAccessImplementation implementation,
+ DeploymentContext deploymentContext) throws LoaderException {
+
+ String sideFile = getSideFileName(implementation);
+ URL resource = implementation.getClassLoader().getResource(sideFile);
+ DataAccessComponentType componentType;
+
+ if (resource == null) {
+ throw new MissingSideFileException("Component type side file not found : '" + sideFile + "'");
+ // TODO: or else implement introspection
+ } else {
+ componentType = loadFromSidefile(resource, deploymentContext);
+ }
+
+ implementation.setComponentType(componentType);
+ }
+
+ protected DataAccessComponentType loadFromSidefile(URL url, DeploymentContext deploymentContext) throws LoaderException {
+ //Amita
+ DataAccessComponentType compType = new DataAccessComponentType();
+ ComponentType ct = loaderRegistry.load(null,
+ compType,
+ url,
+ ComponentType.class,
+ deploymentContext);
+ return new DataAccessComponentType(ct);
+ }
+
+ private String getSideFileName(DataAccessImplementation implementation) {
+ String baseName = getResourceName(implementation);
+ int lastDot = baseName.lastIndexOf('.');
+ if (lastDot != -1) {
+ baseName = baseName.substring(0,
+ lastDot);
+ }
+ return baseName + ".componentType";
+ }
+
+
+}
diff --git a/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessImplementation.java b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessImplementation.java new file mode 100644 index 0000000000..6ed98b88be --- /dev/null +++ b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessImplementation.java @@ -0,0 +1,79 @@ +/*
+ * 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.container.dataaccess;
+
+import java.io.InputStream;
+
+import org.apache.tuscany.spi.model.AtomicImplementation;
+
+/**
+ * Model object for a DataAccess implementation.
+ */
+public class DataAccessImplementation extends AtomicImplementation<DataAccessComponentType> {
+ private String dasConfig;
+ private InputStream dasConfigStream;
+ private String dataAccessType;
+ private ClassLoader classLoader;
+
+ /**
+ * @return the dasConfig
+ */
+ public String getDasConfig() {
+ return dasConfig;
+ }
+ /**
+ * @param dasConfig the dasConfig to set
+ */
+ public void setDasConfig(String dasConfig) {
+ this.dasConfig = dasConfig;
+ }
+
+ /**
+ * @return the dasConfigStream
+ */
+ public InputStream getDasConfigStream() {
+ return dasConfigStream;
+ }
+ /**
+ * @param dasConfigStream the dasConfigStream to set
+ */
+ public void setDasConfigStream(InputStream dasConfigStream) {
+ this.dasConfigStream = dasConfigStream;
+ }
+ /**
+ * @return the dataAccessType
+ */
+ public String getDataAccessType() {
+ return dataAccessType;
+ }
+ /**
+ * @param dataAccessType the dataAccessType to set
+ */
+ public void setDataAccessType(String dataAccessType) {
+ this.dataAccessType = dataAccessType;
+ }
+
+ public ClassLoader getClassLoader() {
+ return classLoader;
+ }
+
+ public void setClassLoader(ClassLoader classLoader) {
+ this.classLoader = classLoader;
+ }
+}
\ No newline at end of file diff --git a/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessImplementationLoader.java b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessImplementationLoader.java new file mode 100644 index 0000000000..01fb6ba89e --- /dev/null +++ b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessImplementationLoader.java @@ -0,0 +1,92 @@ +/*
+ * 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.container.dataaccess;
+
+import java.io.InputStream;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.spi.annotation.Autowire;
+import org.apache.tuscany.spi.component.CompositeComponent;
+import org.apache.tuscany.spi.deployer.DeploymentContext;
+import org.apache.tuscany.spi.extension.LoaderExtension;
+import org.apache.tuscany.spi.loader.LoaderException;
+import org.apache.tuscany.spi.loader.LoaderRegistry;
+import org.apache.tuscany.spi.loader.LoaderUtil;
+import org.apache.tuscany.spi.loader.MissingResourceException;
+import org.apache.tuscany.spi.model.ModelObject;
+import org.osoa.sca.annotations.Constructor;
+
+/**
+ * Loader for handling JavaScript <da:implementation.da> elements.
+ *
+ * Example would be as below
+ * <composite xmlns="http://www.osoa.org/xmlns/sca/1.0" xmlns:das="http://tuscany.apache.org/xmlns/das/1.0" name="CustomersOrdersComposite">
+ * <component name="CustomersOrdersComponent">
+ * <das:implementation.das config="customersOrders/CustomersOrders.xml" dataAccessType="rdb"/>
+ * </component>
+ * </composite>
+ */
+public class DataAccessImplementationLoader extends LoaderExtension<DataAccessImplementation> {
+ private static String XML_DATAACCESS_NAMESPACE = "http://tuscany.apache.org/xmlns/das/1.0";
+ private static final QName IMPLEMENTATION_DATAACCESS = new QName(XML_DATAACCESS_NAMESPACE, "implementation.das");
+
+ @Constructor({"registry"})
+ public DataAccessImplementationLoader(@Autowire LoaderRegistry registry) {
+ super(registry);
+ }
+
+ public QName getXMLType() {
+ return IMPLEMENTATION_DATAACCESS;
+ }
+
+ public DataAccessImplementation load(CompositeComponent parent,
+ ModelObject mo,
+ XMLStreamReader reader,
+ DeploymentContext deploymentContext) throws XMLStreamException, LoaderException {
+
+ String dasConfig = reader.getAttributeValue(null, "config");
+ String dataAccessType = reader.getAttributeValue(null, "dataAccessType");
+
+ if ( dasConfig == null ) {
+ throw new MissingResourceException("No config provided supplied");
+ }
+
+ ClassLoader cl = deploymentContext.getClassLoader();
+ InputStream dasConfigStream = loadConfig(cl, dasConfig);
+
+ LoaderUtil.skipToEndElement(reader);
+
+ DataAccessImplementation implementation = new DataAccessImplementation();
+ implementation.setDasConfig(dasConfig);
+ implementation.setDasConfigStream(dasConfigStream);
+ implementation.setDataAccessType(dataAccessType);
+ implementation.setClassLoader(cl);
+
+ registry.loadComponentType(parent, implementation, deploymentContext);
+ return implementation;
+ }
+
+ protected InputStream loadConfig(ClassLoader classLoader, String configResource) throws LoaderException {
+ return classLoader.getResourceAsStream(configResource);
+
+ }
+}
diff --git a/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessInstance.java b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessInstance.java new file mode 100644 index 0000000000..6ea3bd6613 --- /dev/null +++ b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessInstance.java @@ -0,0 +1,30 @@ +/*
+ * 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.container.dataaccess;
+
+
+/**
+ * An invokable instance of a script
+ *
+ * Basically just a wrapper around a BSF engine with an optional script class object.
+ */
+public interface DataAccessInstance {
+
+ public Object invokeFunction(String functionName, Object[] args, Class returnType);
+}
diff --git a/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessInstanceFactory.java b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessInstanceFactory.java new file mode 100644 index 0000000000..96b1deab00 --- /dev/null +++ b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessInstanceFactory.java @@ -0,0 +1,92 @@ +/*
+ * 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.container.dataaccess;
+
+import java.io.InputStream;
+import java.lang.reflect.Method;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.tuscany.container.dataaccessscript.DataAccessEngine;
+import org.apache.tuscany.container.dataaccessscript.DataAccessInstanceImpl;
+import org.apache.tuscany.das.rdb.DAS;
+import org.apache.tuscany.spi.ObjectCreationException;
+import org.apache.tuscany.spi.ObjectFactory;
+
+/**
+ * A data access script
+ */
+public class DataAccessInstanceFactory implements ObjectFactory<DataAccessInstance> {
+ protected String dasConfig;
+ protected InputStream dasConfigStream;
+ protected String dataAccessType;
+ protected ClassLoader classLoader;
+ protected Map<String, ObjectFactory> contextObjects;
+
+ private DataAccessEngine dataAccessEngine = new DataAccessEngine();
+
+ /**
+ * Create a new DataAccess object.
+ *
+ * @param dasConfig
+ * the name of the Data Access configuration file to be used
+ * @param dataAccessType
+ * what type of data access mechanism is being used (e.g rdb)
+ */
+ public DataAccessInstanceFactory(String dasConfiguration, InputStream dasConfigStream, String dataAccessType, ClassLoader classLoader) {
+ this.dasConfig = dasConfiguration;
+ this.dasConfigStream = dasConfigStream;
+ this.dataAccessType = dataAccessType;
+ this.classLoader = classLoader;
+ }
+
+ /**
+ * Create a new invokeable instance of the script <p/> objects to add to scope of the script instance
+ *
+ * @return a DataAccessInstance
+ */
+ public DataAccessInstance getInstance() throws ObjectCreationException {
+ if (dataAccessType == null) {
+ return null;
+ } else {
+ //the commented one gives STREAM CLOSED exception from xerces - in JUnit???
+ DAS das = dataAccessEngine.getDAS(dataAccessType, dasConfig);// factory, currently only for rdb
+ //DAS das = dataAccessEngine.getDAS(dataAccessType, dasConfigStream);// factory, currently only for rdb
+
+ return new DataAccessInstanceImpl(das, this.dataAccessType);
+ }
+ }
+
+ protected Map<String, Class> getResponseClasses(List<Class> services) {
+ Map<String, Class> responseClasses = new HashMap<String, Class>();
+ if (services != null) {
+ for (Class s : services) {
+ for (Method m : s.getMethods()) {
+ responseClasses.put(m.getName(), m.getReturnType());
+ }
+ }
+ }
+ return responseClasses;
+ }
+
+ public void addContextObjectFactory(String name, ObjectFactory<?> factory) {
+ contextObjects.put(name, factory);
+ }
+}
diff --git a/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessInvoker.java b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessInvoker.java new file mode 100644 index 0000000000..f9d7aaf225 --- /dev/null +++ b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/DataAccessInvoker.java @@ -0,0 +1,67 @@ +/*
+ * 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.container.dataaccess;
+
+import java.lang.reflect.InvocationTargetException;
+
+import org.apache.tuscany.container.dataaccessscript.DataAccessInstanceImpl;
+import org.apache.tuscany.spi.component.TargetException;
+import org.apache.tuscany.spi.extension.TargetInvokerExtension;
+
+/**
+ * Dispatches to a DataAccessScript implementation instance
+ *
+ * @version $$Rev: 441072 $$ $$Date: 2006-09-07 18:03:39 +0530 (Thu, 07 Sep 2006) $$
+ */
+public class DataAccessInvoker extends TargetInvokerExtension {
+
+ private DataAccessComponent component;
+ private String functionName;
+ private Class returnType;
+
+
+ public DataAccessInvoker(String functionName, DataAccessComponent component, Class returnType) {
+ super(null,null,null);
+ this.functionName = functionName;
+ this.component = component;
+ this.returnType = returnType;
+ }
+
+
+ public Object invokeTarget(final Object payload, final short sequence) throws InvocationTargetException {
+ DataAccessInstanceImpl target;
+
+ //get the component
+ try{
+ target = (DataAccessInstanceImpl) component.getTargetInstance();
+ }catch(TargetException e){
+ throw new InvocationTargetException(e);
+ }
+
+ //invoke it
+ try {
+ return target.invokeFunction(functionName,
+ (Object[]) payload,
+ returnType);
+ } catch (Exception e) {
+ throw new InvocationTargetException(e);
+ }
+ }
+
+}
diff --git a/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/MissingSideFileException.java b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/MissingSideFileException.java new file mode 100644 index 0000000000..f19cb91406 --- /dev/null +++ b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccess/MissingSideFileException.java @@ -0,0 +1,44 @@ +/*
+ * 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.container.dataaccess;
+
+import org.apache.tuscany.spi.loader.LoaderException;
+
+/**
+ * @version $Rev: 471211 $ $Date: 2006-11-04 07:06:05 -0800 (Sat, 04 Nov 2006) $
+ */
+public class MissingSideFileException extends LoaderException {
+
+ private static final long serialVersionUID = -2616590185174691724L;
+
+ public MissingSideFileException() {
+ }
+
+ public MissingSideFileException(String message) {
+ super(message);
+ }
+
+ public MissingSideFileException(String message, Throwable cause) {
+ super(message, cause);
+ }
+
+ public MissingSideFileException(Throwable cause) {
+ super(cause);
+ }
+}
diff --git a/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccessscript/CommandMapper.java b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccessscript/CommandMapper.java new file mode 100644 index 0000000000..9e8565b507 --- /dev/null +++ b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccessscript/CommandMapper.java @@ -0,0 +1,44 @@ +/*
+ * 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.container.dataaccessscript;
+
+/**
+ * This class maps service APIs with the DAS config commands
+ * the logic can be more of some code generation tool type
+ * At present a simple mapping is introduced
+ */
+public class CommandMapper {
+
+ public static String getCommandName(String serviceAPIName) throws Exception{
+ int idx = serviceAPIName.indexOf("get");
+ if(idx != -1){
+ return serviceAPIName.substring(idx+3);
+ }
+ else{
+ //TODO better way to handle
+ throw new Exception("invalid service API name");
+ }
+ }
+
+ public static String getServiceAPIName(String commandName){
+ //TODO to be implemented
+ return null;
+ }
+}
+
diff --git a/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccessscript/DataAccessEngine.java b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccessscript/DataAccessEngine.java new file mode 100644 index 0000000000..1302315eeb --- /dev/null +++ b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccessscript/DataAccessEngine.java @@ -0,0 +1,65 @@ +/*
+ * 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.container.dataaccessscript;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+
+import org.apache.tuscany.das.rdb.DAS;
+
+public class DataAccessEngine {
+ public final static String SEPARATOR = ":";
+ //For RDB
+ public final static String RDB = "rdb";
+ public final static String SELECT = "select";
+ public final static String DELETE = "delete";
+ public final static String UPDATE = "update";
+ public final static String INSERT = "insert";
+ public final static String PROCEDURE = "procedure";
+
+ //For XQUERY
+ public final static String XQUERY = "xquery";
+ //...
+ //TODO...this is the place to accomodate different data access mechanisms
+
+ public final static String DERBY = "derby";
+ public final static String MySQL = "mysql";
+ //...
+ //TODO ...this is the place to accomodate different databases
+
+ public DAS getDAS(String dataAccessType, String dasConfig){
+ if(dataAccessType.equals(RDB)){
+ return DAS.FACTORY.createDAS(new ByteArrayInputStream(dasConfig.getBytes()));//i18n? //do you need cl information here
+ }
+ else{
+ //TODO ..for different mechs - need to implement
+ return null;
+ }
+ }
+
+ public DAS getDAS(String dataAccessType, InputStream dasConfigStream){
+ if(dataAccessType.equals(RDB)){
+ return DAS.FACTORY.createDAS(dasConfigStream);//i18n?
+ }
+ else{
+ //TODO ..for different mechs - need to implement
+ return null;
+ }
+ }
+}
diff --git a/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccessscript/DataAccessInstanceImpl.java b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccessscript/DataAccessInstanceImpl.java new file mode 100644 index 0000000000..22300b4e56 --- /dev/null +++ b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccessscript/DataAccessInstanceImpl.java @@ -0,0 +1,328 @@ +/*
+ * 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.container.dataaccessscript;
+
+import java.util.Hashtable;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Vector;
+
+import org.apache.tuscany.container.dataaccess.DataAccessInstance;
+import org.apache.tuscany.das.rdb.Command;
+import org.apache.tuscany.das.rdb.DAS;
+
+import commonj.sdo.DataObject;
+/**
+ * An invokeable instance of a DataAccess config script.
+ */
+public class DataAccessInstanceImpl implements DataAccessInstance {
+
+ private DAS dasInstance;
+ private String dataAccessType;
+ private String tableName = null;
+ private String genericSelectForRoot = "select * from "+ tableName;
+
+ public DataAccessInstanceImpl(DAS das, String dataAccessType){
+ this.dasInstance = das;
+ this.dataAccessType = dataAccessType;
+ }
+
+ public Object invokeFunction(String functionName, Object[] args, Class returnType) {
+ Command cmd = null;
+ //System.out.println("functionName:"+functionName);
+
+ Vector paramsList = null;
+ if(args != null){
+ try{
+ paramsList = (Vector)args[0];
+ }catch(ClassCastException e){
+ //TODO
+ e.printStackTrace();
+ }
+ }
+
+ //if any of the 3 below - its dynamic way , else , its static way
+ if(! "execute".equals(functionName) &&
+ ! "executeQuery".equals(functionName) &&
+ ! "applyChanges".equals(functionName)){
+ //try for static way
+ try{
+ String commandName = CommandMapper.getCommandName(functionName);
+ //System.out.println("commandName:"+commandName);
+ if(paramsList != null && paramsList.size()>1 &&
+ paramsList.get(1).toString().indexOf(DataAccessEngine.SEPARATOR) == -1){
+ cmd = dasInstance.getCommand(commandName);//got in static way
+ }
+ }catch(Exception e){
+ //TODO
+ e.printStackTrace();//if command not found in config or other exception
+ }
+ }
+ else{//dynamic way
+ //upto below statement is generic DAS..but select,etc..are particular
+ //to RDBDAS
+ //TODO if no matching command is found
+ if(!((String)paramsList.get(0)).equals("")){
+ cmd = dasInstance.getCommand((String)paramsList.get(0));//got in dynamic way
+ }else{
+ //this can be insert or delete as applyChanges-dynamic way
+ }
+ }
+
+ //TODO handle better
+ //this is not error case - as can be case for dynamic/static approach with applyChanges(), where command is
+ //obtained for generic select at later point. So, don't throw exception
+ /*if(cmd == null){
+ Exception e = new Exception("No command could be found!");
+ e.printStackTrace();
+ }*/
+
+ //Particular to RDBDAS
+ if(this.dataAccessType.equals(DataAccessEngine.RDB)){
+ DataObject dataObj = null;
+ dataObj = invokeRDBDASFunction(cmd, paramsList);
+ return dataObj;
+ }
+
+ //TODO ...implement for other than RDB
+ return null;
+ }
+
+ private DataObject invokeRDBDASSelect(Command cmd, Vector paramsList){
+ DataObject dObject = null;
+
+ if(paramsList != null && paramsList.size()>=3){
+ Map<Integer, Object> inParams = new Hashtable<Integer, Object>();
+ inParams = (Map<Integer, Object>)paramsList.get(2);
+ DataAccessUtils.fromJavaToRDBDASPositionBased(inParams, cmd);
+ }
+ dObject = cmd.executeQuery();
+ if(dObject == null){
+ System.out.println("null result returned in select");
+ }
+ //dasInstance.releaseResources();
+ return dObject;
+ }
+
+ private void invokeRDBDASDeleteExecute(Command cmd, Vector paramsList){
+ if(paramsList != null && paramsList.size()>=3){
+ Map<Integer, Object> inParams = new Hashtable<Integer, Object>();
+ inParams = (Map<Integer, Object>)paramsList.get(2);
+ DataAccessUtils.fromJavaToRDBDASPositionBased(inParams, cmd);
+ }
+ cmd.execute();
+ //dasInstance.releaseResources();
+ }
+
+ private void invokeRDBDASDeleteApplyChanges(Command cmd, Vector paramsList){
+ if(paramsList != null && paramsList.size()>=3){
+ String paramsTableName = paramsList.get(1).toString();
+ int idx = paramsTableName.indexOf(DataAccessEngine.SEPARATOR);
+ tableName = paramsTableName.substring(idx+1);
+ genericSelectForRoot = "select * from "+ tableName;
+ //System.out.println("genericSelectForRoot:"+genericSelectForRoot);
+ cmd = dasInstance.createCommand(genericSelectForRoot);
+
+ //set WHERE params
+ if(paramsList.get(2) instanceof Map){
+ Map<String, Object> whereParams = (Map<String, Object>)paramsList.get(2);
+
+ String whereStr = null;
+ //TODO needs better way
+ if(whereParams != null && whereParams.size()> 0){
+ for (Iterator i = whereParams.keySet().iterator(); i.hasNext();) {
+ String idxDel = (String)i.next();
+
+ Object val = whereParams.get(idxDel);
+ whereStr = tableName+"["+val+"]";
+ //System.out.println("whereStr:"+whereStr);
+ }
+ DataObject root = cmd.executeQuery();
+ DataObject dObj = root.getDataObject(whereStr);
+ dObj.delete();
+ dasInstance.applyChanges(root);
+ }
+ }
+ }
+
+ //dasInstance.releaseResources();
+ }
+
+ private void invokeRDBDASInsertExecute(Command cmd, Vector paramsList){
+ if(paramsList != null && paramsList.size()>=3){
+ Map<Integer, Object> inParams = new Hashtable<Integer, Object>();
+ inParams = (Map<Integer, Object>)paramsList.get(2);
+ DataAccessUtils.fromJavaToRDBDASPositionBased(inParams, cmd);
+ }
+ //System.out.println("before execute insert");
+
+ cmd.execute();
+ //dasInstance.releaseResources();
+ }
+
+ private void invokeRDBDASInsertApplyChanges(Command cmd, Vector paramsList){
+ if(paramsList != null && paramsList.size()>=3){
+ String paramsTableName = paramsList.get(1).toString();
+ int idx = paramsTableName.indexOf(DataAccessEngine.SEPARATOR);
+ tableName = paramsTableName.substring(idx+1);
+ genericSelectForRoot = "select * from "+ tableName;
+ //System.out.println("genericSelectForRoot:"+genericSelectForRoot);
+ cmd = dasInstance.createCommand(genericSelectForRoot);
+
+ //set INSERT params
+ if(paramsList.get(2) instanceof Map){
+ Map<String, Object> insertParams = (Map<String, Object>)paramsList.get(2);
+ DataObject root = cmd.executeQuery();
+ DataObject insertObj = root.createDataObject(tableName);
+
+ if(insertParams != null && insertParams.size()> 0){
+ for (Iterator i = insertParams.keySet().iterator(); i.hasNext();) {
+ String idxIns = (String)i.next();
+
+ Object val = insertParams.get(idxIns);
+ //System.out.println(idxIns+","+val+val.getClass().getName());
+ insertObj.set(idxIns, val);
+ }
+
+ }
+
+ dasInstance.applyChanges(root);
+ }
+ }
+ //dasInstance.releaseResources();
+ }
+
+ private void invokeRDBDASUpdate(Command cmd, Vector paramsList){
+ if(paramsList != null && paramsList.size()>=4){
+ String paramsTableName = paramsList.get(1).toString();
+ int idx = paramsTableName.indexOf(DataAccessEngine.SEPARATOR);
+ tableName = paramsTableName.substring(idx+1);
+ genericSelectForRoot = "select * from "+ tableName;
+ //System.out.println("genericSelectForRoot:"+genericSelectForRoot);
+ cmd = dasInstance.createCommand(genericSelectForRoot);
+
+ //set UPD and WHERE params
+ if(paramsList.get(2) instanceof Map){
+ Map<String, Object> updParams = (Map<String, Object>)paramsList.get(2);
+
+ if(paramsList.get(3) instanceof Map){
+ Map<String, Object> whereParams = (Map<String, Object>)paramsList.get(3);
+ DataObject root = DataAccessUtils.fromJavaToRDBDASNameBased(updParams, whereParams, cmd, tableName);
+ dasInstance.applyChanges(root);
+ }
+ }
+ }
+ //dasInstance.releaseResources();
+ }
+
+ private DataObject invokeRDBDASProcedure(Command cmd, Vector paramsList){
+ DataObject dataObj = null;
+ if(paramsList != null && paramsList.size()>=3){
+ //set IN params
+ if(paramsList.get(2) instanceof Map){
+ Map<Integer, Object> inParams = (Map<Integer, Object>)paramsList.get(2);
+ DataAccessUtils.fromJavaToRDBDASPositionBased(inParams, cmd);
+ }
+
+ dataObj = cmd.executeQuery();
+
+ if(paramsList.size()>=4 && paramsList.get(3) instanceof Map){
+ try{
+ Map<Integer, Object> outParams = (Map<Integer, Object>)paramsList.get(3);
+ DataAccessUtils.fromRDBDASToJavaPositionBased(outParams, cmd);
+ paramsList.add(3, outParams);
+ }catch(Exception e){
+ //TODO what if map is not of proper type
+ e.printStackTrace();
+ }
+ }
+
+ //System.out.println("executed SP..");
+ }
+ //dasInstance.releaseResources();
+ return dataObj; // NOPMD
+ }
+
+ //this method detects further what exact DAS function needs to be called e.g. applyChanges(), ...
+ private DataObject invokeRDBDASFunction(Command cmd, Vector paramsList){
+ String commandKind = null;
+ commandKind = (String)paramsList.get(1);//e.g. select, update, - sim. to one in DAS config for current command
+
+
+
+ //System.out.println("commandKind:"+commandKind);
+ //static or dynamic both - executeQuery()
+ if(commandKind.equals(DataAccessEngine.SELECT)){
+ DataObject dataObj = invokeRDBDASSelect(cmd, paramsList);
+ return dataObj; //NOPMD
+ }
+
+ //Delete can happen through execute() or applyChanges()
+ if(commandKind.startsWith(DataAccessEngine.DELETE)){
+ if(paramsList.get(0).toString().equals("")){
+ if(commandKind.indexOf(DataAccessEngine.SEPARATOR) != -1){//this will be applyChanges()-static/dynamic delete:tableName - cmd has no meaning here
+ invokeRDBDASDeleteApplyChanges(cmd, paramsList);
+ }else{//this will be execute() - static
+ invokeRDBDASDeleteExecute(cmd, paramsList);
+ return null;
+ }
+ }else{//this will be execute() - dynamic
+ invokeRDBDASDeleteExecute(cmd, paramsList);
+ return null;
+ }
+
+ return null;
+ }
+
+ //Insert can happen through execute() or applyChanges()
+ if(commandKind.startsWith(DataAccessEngine.INSERT)){
+ if(paramsList.get(0).toString().equals("")){
+ if(commandKind.indexOf(DataAccessEngine.SEPARATOR) != -1){//this will be applyChanges()-static/dynamic
+ invokeRDBDASInsertApplyChanges(cmd, paramsList);
+ }
+ else{//this will be execute() - static
+ //System.out.println("calling insert execute");
+ invokeRDBDASInsertExecute(cmd, paramsList);
+ return null;
+ }
+ }
+ else{//this will be execute() - dynamic
+ //System.out.println("calling insert execute");
+ invokeRDBDASInsertExecute(cmd, paramsList);
+ return null;
+ }
+
+ return null;
+ }
+
+ if(commandKind.startsWith(DataAccessEngine.UPDATE)){//update:tableName
+ invokeRDBDASUpdate(cmd, paramsList); //cmd has no meaning here
+ return null;
+ }
+
+ if(commandKind.equals(DataAccessEngine.PROCEDURE)){//executeQuery()
+ DataObject dataObj = invokeRDBDASProcedure(cmd, paramsList);
+ return dataObj;
+ }
+
+
+ return null;
+ }
+}
+
diff --git a/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccessscript/DataAccessUtils.java b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccessscript/DataAccessUtils.java new file mode 100644 index 0000000000..8d28a753f1 --- /dev/null +++ b/sandbox/lresende/backup/container.das/src/main/java/org/apache/tuscany/container/dataaccessscript/DataAccessUtils.java @@ -0,0 +1,90 @@ +/*
+ * 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.container.dataaccessscript;
+
+import java.util.Iterator;
+import java.util.Map;
+
+import org.apache.tuscany.das.rdb.Command;
+
+import commonj.sdo.DataObject;
+
+public class DataAccessUtils {
+ //in SP - when returning result - OUT params are populated here
+ public static void fromRDBDASToJavaPositionBased(Map outParams, Command cmd){
+ if(outParams != null && outParams.size()> 0){
+ for (Iterator i = outParams.keySet().iterator(); i.hasNext();) {
+ Integer odx = (Integer)i.next();
+
+ //result can be of any Object type
+ Object outRes = null;
+ outRes = cmd.getParameter(odx);
+
+ outParams.put(odx, outRes);
+ }
+ }
+
+ }
+
+ //in SP when calling executeQuery on SP, IN params are populated here
+ public static void fromJavaToRDBDASPositionBased(Map inParams, Command cmd){
+ if(inParams != null && inParams.size()> 0){
+ for (Iterator i = inParams.keySet().iterator(); i.hasNext();) {
+ Integer idx = (Integer)i.next();
+
+ Object val = inParams.get(idx);
+ cmd.setParameter(idx, val);
+ }
+ }
+ }
+
+ //Used in UPDATE
+ public static DataObject fromJavaToRDBDASNameBased(Map updParams, Map whereParams, Command cmd, String tableName){
+ //currently where clause is only for PKs - by convention
+ String whereStr = null;
+ //TODO needs better way
+ if(whereParams != null && whereParams.size()> 0){
+ for (Iterator i = whereParams.keySet().iterator(); i.hasNext();) {
+ String idx = (String)i.next();
+
+ Object val = whereParams.get(idx);
+ whereStr = tableName+"["+val+"]";
+ //System.out.println("whereStr:"+whereStr);
+ }
+ DataObject root = cmd.executeQuery();
+ DataObject dObj = root.getDataObject(whereStr);
+
+ if(updParams != null && updParams.size()> 0){
+ for (Iterator i = updParams.keySet().iterator(); i.hasNext();) {
+ String idx = (String)i.next();
+
+ Object val = updParams.get(idx);
+ dObj.set(idx, val);
+ }
+
+ return root;
+ }
+ }
+
+ return null;
+ }
+
+ //TODO ..similarly there will be fromJavaToXQueryDAS()..and revese etc.
+}
+
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