diff options
Diffstat (limited to 'sandbox/old/contrib/implementation-bsf/src/main/java/org/apache')
13 files changed, 982 insertions, 0 deletions
diff --git a/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ComponentConfiguration.java b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ComponentConfiguration.java new file mode 100644 index 0000000000..b5888521cf --- /dev/null +++ b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ComponentConfiguration.java @@ -0,0 +1,127 @@ +/* + * 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.script; + +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.services.work.WorkScheduler; +import org.apache.tuscany.spi.wire.WireService; +import org.apache.tuscany.spi.extension.ExecutionMonitor; + +/** + * Configuration holder for creating script components + * + * @version $Rev$ $Date$ + */ +public class ComponentConfiguration { + + private String name; + private ScriptInstanceFactory factory; + private List<Class<?>> services; + 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 ScriptInstanceFactory getFactory() { + return factory; + } + + public void setFactory(ScriptInstanceFactory factory) { + this.factory = factory; + } + + public List<Class<?>> getServices() { + return services; + } + + public void setServices(List<Class<?>> services) { + this.services = services; + } + + 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/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/MissingSideFileException.java b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/MissingSideFileException.java new file mode 100644 index 0000000000..f8910e8d22 --- /dev/null +++ b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/MissingSideFileException.java @@ -0,0 +1,32 @@ +/* + * 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.script; + +import org.apache.tuscany.spi.loader.LoaderException; + +/** + * @version $Rev$ $Date$ + */ +public class MissingSideFileException extends LoaderException { + + public MissingSideFileException(String message, String identifier) { + super(message, identifier); + } + +} diff --git a/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptComponent.java b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptComponent.java new file mode 100644 index 0000000000..fc4cf09c7e --- /dev/null +++ b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptComponent.java @@ -0,0 +1,73 @@ +/*
+ * 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.script;
+
+import java.lang.reflect.Method;
+
+import org.apache.tuscany.spi.ObjectCreationException;
+import org.apache.tuscany.spi.component.TargetResolutionException;
+import org.apache.tuscany.spi.extension.AtomicComponentExtension;
+import static org.apache.tuscany.spi.idl.java.JavaIDLUtils.findMethod;
+import org.apache.tuscany.spi.model.Operation;
+import org.apache.tuscany.spi.wire.InboundWire;
+import org.apache.tuscany.spi.wire.OutboundWire;
+import org.apache.tuscany.spi.wire.TargetInvoker;
+
+/**
+ * A component implementation for script languages.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ScriptComponent extends AtomicComponentExtension {
+ private ScriptInstanceFactory factory;
+
+ public ScriptComponent(ComponentConfiguration config) {
+ super(config.getName(),
+ config.getParent(),
+ config.getWireService(),
+ config.getWorkContext(),
+ config.getWorkScheduler(),
+ config.getMonitor(),
+ config.getInitLevel());
+ this.factory = config.getFactory();
+ this.scope = config.getScopeContainer().getScope();
+ }
+
+ @SuppressWarnings("unchecked")
+ public Object createInstance() throws ObjectCreationException {
+ return factory.getInstance(); //(serviceBindings, context);
+ }
+
+ public TargetInvoker createTargetInvoker(String targetName, Operation operation, InboundWire callbackWire) {
+ Method[] methods = operation.getServiceContract().getInterfaceClass().getMethods();
+ Method method = findMethod(operation, methods);
+ return new ScriptTargetInvoker(method.getName(), this);
+ }
+
+ @SuppressWarnings({"unchecked"})
+ protected void onReferenceWire(OutboundWire wire) {
+ Class<?> clazz = wire.getServiceContract().getInterfaceClass();
+ factory.addContextObjectFactory(wire.getReferenceName(), new WireObjectFactory(clazz, wire, wireService));
+ }
+
+ public Object getTargetInstance() throws TargetResolutionException {
+ return scopeContainer.getInstance(this);
+ }
+
+}
diff --git a/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptComponentBuilder.java b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptComponentBuilder.java new file mode 100644 index 0000000000..8916a51bcd --- /dev/null +++ b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptComponentBuilder.java @@ -0,0 +1,98 @@ +/*
+ * 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.script;
+
+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 ScriptComponent}s from an assembly configuration
+ *
+ * @version $Rev$ $Date$
+ */
+public class ScriptComponentBuilder extends ComponentBuilderExtension<ScriptImplementation> {
+
+ public ScriptComponentBuilder() {
+ }
+
+ protected Class<ScriptImplementation> getImplementationType() {
+ return ScriptImplementation.class;
+ }
+
+ @SuppressWarnings("unchecked")
+ public Component build(CompositeComponent parent, ComponentDefinition<ScriptImplementation> componentDefinition,
+ DeploymentContext deploymentContext) throws BuilderConfigException {
+
+ String name = componentDefinition.getName();
+ ScriptImplementation implementation = componentDefinition.getImplementation();
+ ScriptComponentType componentType = implementation.getComponentType();
+
+ // get list of serviceBindings 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);
+ }
+ String className = implementation.getClassName();
+ String scriptSource = implementation.getScriptSource();
+ String scriptName = implementation.getScriptName();
+ ClassLoader cl = implementation.getClassLoader();
+ ScriptInstanceFactory instanceFactory =
+ new ScriptInstanceFactory(scriptName, className, scriptSource, 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());
+ }
+
+ ComponentConfiguration config = new ComponentConfiguration();
+ 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 ScriptComponent(config);
+ }
+
+}
diff --git a/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptComponentType.java b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptComponentType.java new file mode 100644 index 0000000000..e467eef077 --- /dev/null +++ b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptComponentType.java @@ -0,0 +1,46 @@ +/*
+ * 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.script;
+
+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;
+
+/**
+ * A componentType for script components
+ * TODO: need lifecycle methods init/destroy
+ */
+public class ScriptComponentType extends ComponentType<ServiceDefinition, ReferenceDefinition, Property<?>> {
+
+ private Scope lifecycleScope = Scope.COMPOSITE;
+
+ public ScriptComponentType() {
+ }
+
+ public Scope getLifecycleScope() {
+ return lifecycleScope;
+ }
+
+ public void setLifecycleScope(Scope lifecycleScope) {
+ this.lifecycleScope = lifecycleScope;
+ }
+
+}
diff --git a/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptComponentTypeLoader.java b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptComponentTypeLoader.java new file mode 100644 index 0000000000..871f74b705 --- /dev/null +++ b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptComponentTypeLoader.java @@ -0,0 +1,75 @@ +/*
+ * 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.script;
+
+import java.net.URL;
+
+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.loader.LoaderException;
+import org.apache.tuscany.spi.model.ComponentType;
+
+/**
+ * ComponentType loader for script components
+ */
+public class ScriptComponentTypeLoader extends ComponentTypeLoaderExtension<ScriptImplementation> {
+
+ public ScriptComponentTypeLoader() {
+ }
+
+ @Override
+ protected Class<ScriptImplementation> getImplementationClass() {
+ return ScriptImplementation.class;
+ }
+
+ public void load(CompositeComponent parent,
+ ScriptImplementation implementation,
+ DeploymentContext deploymentContext) throws LoaderException {
+ String sideFile = getSideFileName(implementation.getResourceName());
+ URL resource = implementation.getClassLoader().getResource(sideFile);
+ ScriptComponentType componentType;
+ if (resource == null) {
+ throw new MissingSideFileException("Component type side file not found", sideFile);
+ // TODO: or else implement introspection
+ } else {
+ componentType = loadFromSidefile(parent, resource, deploymentContext);
+ }
+ implementation.setComponentType(componentType);
+ }
+
+ @SuppressWarnings("unchecked")
+ protected ScriptComponentType loadFromSidefile(CompositeComponent parent,
+ URL url,
+ DeploymentContext deploymentContext)
+ throws LoaderException {
+ ScriptComponentType scriptComponentType = new ScriptComponentType();
+ return (ScriptComponentType) loaderRegistry
+ .load(parent, scriptComponentType, url, ComponentType.class, deploymentContext);
+ }
+
+ protected String getSideFileName(String resourceName) {
+ int lastDot = resourceName.lastIndexOf('.');
+ if (lastDot != -1) {
+ resourceName = resourceName.substring(0, lastDot);
+ }
+ return resourceName + ".componentType";
+ }
+
+}
diff --git a/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptImplementation.java b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptImplementation.java new file mode 100644 index 0000000000..da02c67cf9 --- /dev/null +++ b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptImplementation.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.script;
+
+import org.apache.tuscany.spi.model.AtomicImplementation;
+
+//import org.apache.tuscany.container.script.helper.ScriptFactory;
+
+/**
+ * Model object for a script implementation.
+ */
+public class ScriptImplementation extends AtomicImplementation<ScriptComponentType> {
+
+ private String resourceName;
+ private String className;
+ private String scriptSource;
+ private String scriptName;
+ private ClassLoader classLoader;
+
+// private ScriptFactory scriptFactory;
+
+ public String getResourceName() {
+ return resourceName;
+ }
+
+ public void setResourceName(String resourceName) {
+ this.resourceName = resourceName;
+ }
+
+ public String getClassName() {
+ return className;
+ }
+
+ public void setClassName(String className) {
+ this.className = className;
+ }
+
+ public String getScriptSource() {
+ return scriptSource;
+ }
+
+ public void setScriptSource(String scriptSource) {
+ this.scriptSource = scriptSource;
+ }
+
+// public ScriptFactory getScriptFactory() {
+// return scriptFactory;
+// }
+//
+// public void setScriptFactory(ScriptFactory scriptFactory) {
+// this.scriptFactory = scriptFactory;
+// }
+
+ public String getScriptName() {
+ return scriptName;
+ }
+
+ public void setScriptName(String scriptName) {
+ this.scriptName = scriptName;
+ }
+
+ public ClassLoader getClassLoader() {
+ return classLoader;
+ }
+
+ public void setClassLoader(ClassLoader classLoader) {
+ this.classLoader = classLoader;
+ }
+// public ScriptFactory getScriptInstanceFactory() {
+// return scriptFactory;
+// }
+//
+// public void setScriptInstanceFactory(ScriptFactory scriptFactory) {
+// this.scriptFactory = scriptFactory;
+// }
+}
diff --git a/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptImplementationLoader.java b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptImplementationLoader.java new file mode 100644 index 0000000000..7664ae4227 --- /dev/null +++ b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptImplementationLoader.java @@ -0,0 +1,122 @@ +/*
+ * 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.script;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.net.URL;
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+
+import static org.osoa.sca.Version.XML_NAMESPACE_1_0;
+import org.osoa.sca.annotations.Constructor;
+
+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;
+
+/**
+ * Loader for handling implementation.script elements.
+ * <p/>
+ * <implementation.script script="path/foo.py" class="myclass">
+ *
+ * @version $Rev$ $Date$
+ */
+public class ScriptImplementationLoader extends LoaderExtension<ScriptImplementation> {
+
+ private static final QName IMPLEMENTATION_SCRIPT = new QName(XML_NAMESPACE_1_0, "implementation.script");
+
+ @Constructor({"registry"})
+ public ScriptImplementationLoader(@Autowire LoaderRegistry registry) {
+ super(registry);
+ }
+
+ public QName getXMLType() {
+ return IMPLEMENTATION_SCRIPT;
+ }
+
+ public ScriptImplementation load(CompositeComponent parent, ModelObject mo, XMLStreamReader reader,
+ DeploymentContext deploymentContext) throws XMLStreamException, LoaderException {
+ String scriptName = reader.getAttributeValue(null, "script");
+ if (scriptName == null) {
+ throw new MissingResourceException("implementation element has no 'script' attribute");
+ }
+
+ String className = reader.getAttributeValue(null, "class");
+
+ LoaderUtil.skipToEndElement(reader);
+
+ ClassLoader cl = deploymentContext.getClassLoader();
+ String scriptSource = loadSource(cl, scriptName);
+
+// ScriptInstanceFactory instanceFactory = new ScriptInstanceFactory(scriptName, className, scriptSource, cl);
+
+ ScriptImplementation implementation = new ScriptImplementation();
+ implementation.setResourceName(scriptName);
+ implementation.setScriptSource(scriptSource);
+ implementation.setClassName(className);
+ implementation.setScriptName(scriptName);
+ implementation.setClassLoader(cl);
+ //implementation.setScriptInstanceFactory(instanceFactory);
+
+ registry.loadComponentType(parent, implementation, deploymentContext);
+
+ return implementation;
+ }
+
+ protected String loadSource(ClassLoader cl, String resource) throws LoaderException {
+ URL url = cl.getResource(resource);
+ if (url == null) {
+ throw new MissingResourceException(resource);
+ }
+ InputStream is;
+ try {
+ is = url.openStream();
+ } catch (IOException e) {
+ throw new MissingResourceException(resource, e);
+ }
+ try {
+ Reader reader = new InputStreamReader(is, "UTF-8");
+ char[] buffer = new char[1024];
+ StringBuilder source = new StringBuilder();
+ int count;
+ while ((count = reader.read(buffer)) > 0) {
+ source.append(buffer, 0, count);
+ }
+ return source.toString();
+ } catch (IOException e) {
+ throw new LoaderException(resource, e);
+ } finally {
+ try {
+ is.close();
+ } catch (IOException e) {
+ // ignore
+ }
+ }
+ }
+}
diff --git a/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptInstance.java b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptInstance.java new file mode 100644 index 0000000000..645ddb5750 --- /dev/null +++ b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptInstance.java @@ -0,0 +1,31 @@ +/* + * 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.script; + +import java.lang.reflect.InvocationTargetException; + +/** + * An invokable instance of a script + * + * Basically just a wrapper around a BSF engine with an optional script class object. + */ +public interface ScriptInstance { + + Object invokeTarget(String operationName, Object[] args) throws InvocationTargetException; +} diff --git a/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptInstanceFactory.java b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptInstanceFactory.java new file mode 100644 index 0000000000..f371e7c92f --- /dev/null +++ b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptInstanceFactory.java @@ -0,0 +1,133 @@ +/*
+ * 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.script;
+
+import java.lang.reflect.Method;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.tuscany.spi.ObjectCreationException;
+import org.apache.tuscany.spi.ObjectFactory;
+
+import org.apache.bsf.BSFEngine;
+import org.apache.bsf.BSFException;
+import org.apache.bsf.BSFManager;
+
+/**
+ * ScriptFactory creates ScriptInstances for a script
+ */
+public class ScriptInstanceFactory implements ObjectFactory<ScriptInstance> {
+ protected String resourceName;
+ protected ClassLoader classLoader;
+ private String className;
+ private String scriptSource;
+ private Map<String, ObjectFactory> contextObjects;
+
+ public ScriptInstanceFactory(String resourceName,
+ String className,
+ String scriptSource,
+ ClassLoader classLoader) {
+ this.resourceName = resourceName;
+ this.classLoader = classLoader;
+ this.className = className;
+ this.scriptSource = scriptSource;
+ this.contextObjects = new HashMap<String, ObjectFactory>();
+ }
+
+ /**
+ * Create a new invokeable instance of the script
+ * <p/>
+ * objects to add to scope of the script instance
+ *
+ * @return a RhinoScriptInstance
+ */
+ //public ScriptInstanceImpl createInstance(List<Class<?>> serviceBindings, Map<String, Object> context) {
+ public ScriptInstance getInstance() throws ObjectCreationException {
+ try {
+
+ //TODO: this uses a new manager and recompiles the scrip each time, may be able to optimize
+ // but need to be careful about instance scoping
+
+ BSFManager bsfManager = new BSFManager();
+ bsfManager.setClassLoader(BSFManager.class.getClassLoader());
+
+ // TODO: hack to get Ruby working with the standalone launcher
+ Thread.currentThread().setContextClassLoader(BSFManager.class.getClassLoader());
+
+// // register any context objects (SCA properties and references)
+// for (String beanName : context.keySet()) {
+// bsfManager.registerBean(beanName, context.get(beanName));
+// }
+
+ // register any context objects (SCA properties and references)
+ for (Map.Entry<String, ObjectFactory> entry : contextObjects.entrySet()) {
+ bsfManager.registerBean(entry.getKey(), entry.getValue().getInstance());
+ }
+
+ String scriptLanguage = BSFManager.getLangFromFilename(resourceName);
+ BSFEngine bsfEngine = bsfManager.loadScriptingEngine(scriptLanguage);
+ bsfEngine.exec(resourceName, 0, 0, scriptSource);
+
+ // if there's a className then get the class object
+ Object clazz = null;
+ if (className != null) {
+ // special case for Ruby which requires a .new call
+ if ("ruby".equals(scriptLanguage)) {
+ clazz = bsfEngine.eval(null, 1, 1, className + ".new");
+ } else {
+ clazz = bsfEngine.call(null, className, null);
+ }
+ }
+
+ return new ScriptInstanceImpl(bsfEngine, clazz);
+
+ } catch (BSFException e) {
+ if (e.getTargetException() != null) {
+ throw new ObjectCreationException(e.getTargetException());
+ }
+ throw new ObjectCreationException(e.getTargetException());
+ }
+ }
+
+ public String getResourceName() {
+ return resourceName;
+ }
+
+ public ClassLoader getClassLoader() {
+ return classLoader;
+ }
+
+ 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/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptInstanceImpl.java b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptInstanceImpl.java new file mode 100644 index 0000000000..76c1b9d814 --- /dev/null +++ b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptInstanceImpl.java @@ -0,0 +1,47 @@ +/*
+ * 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.script;
+
+import java.lang.reflect.InvocationTargetException;
+
+import org.apache.bsf.BSFEngine;
+
+/**
+ * An invokable instance of a script
+ *
+ * Basically just a wrapper around a BSF engine with an optional script class object.
+ */
+public class ScriptInstanceImpl implements ScriptInstance {
+ protected BSFEngine bsfEngine;
+ protected Object clazz;
+
+ public ScriptInstanceImpl(BSFEngine bsfEngine, Object clazz) {
+ this.bsfEngine = bsfEngine;
+ this.clazz = clazz;
+ }
+
+ public Object invokeTarget(String operationName, Object[] args) throws InvocationTargetException {
+ try {
+ return bsfEngine.call(clazz, operationName, args);
+ } catch (Exception e) {
+ throw new InvocationTargetException(e);
+ }
+ }
+
+}
diff --git a/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptTargetInvoker.java b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptTargetInvoker.java new file mode 100644 index 0000000000..21b84bb83b --- /dev/null +++ b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/ScriptTargetInvoker.java @@ -0,0 +1,56 @@ +/*
+ * 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.script;
+
+import java.lang.reflect.InvocationTargetException;
+
+import org.apache.tuscany.spi.component.TargetException;
+import org.apache.tuscany.spi.extension.TargetInvokerExtension;
+
+/**
+ * TargetInvoker implementation that calls a function on a ScriptInstanceImpl
+ *
+ * @version $Rev$ $Dev$
+ */
+public class ScriptTargetInvoker extends TargetInvokerExtension {
+
+ protected ScriptComponent component;
+ protected String functionName;
+
+ public ScriptTargetInvoker(String functionName, ScriptComponent component) {
+ super(null, null, null);
+ this.functionName = functionName;
+ this.component = component;
+ }
+
+ public Object invokeTarget(final Object payload, final short sequence) throws InvocationTargetException {
+ ScriptInstance target;
+ try {
+ target = (ScriptInstance) component.getTargetInstance();
+ } catch (TargetException e) {
+ throw new InvocationTargetException(e);
+ }
+ try {
+ return target.invokeTarget(functionName, (Object[]) payload);
+ } catch (Exception e) {
+ throw new InvocationTargetException(e);
+ }
+ }
+
+}
diff --git a/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/WireObjectFactory.java b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/WireObjectFactory.java new file mode 100644 index 0000000000..66ba432181 --- /dev/null +++ b/sandbox/old/contrib/implementation-bsf/src/main/java/org/apache/tuscany/container/script/WireObjectFactory.java @@ -0,0 +1,50 @@ +/* + * 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.script; + +import org.apache.tuscany.spi.ObjectCreationException; +import org.apache.tuscany.spi.ObjectFactory; +import org.apache.tuscany.spi.wire.OutboundWire; +import org.apache.tuscany.spi.wire.WireService; + +/** + * @version $Rev$ $Date$ + */ +public class WireObjectFactory<T> implements ObjectFactory<T> { + private Class<T> interfaze; + private OutboundWire wire; + private WireService wireService; + + /** + * Constructor. + * + * @param interfaze the interface to inject on the client + * @param wire the backing wire + * @param wireService the wire service to create the proxy + */ + public WireObjectFactory(Class<T> interfaze, OutboundWire wire, WireService wireService) { + this.interfaze = interfaze; + this.wire = wire; + this.wireService = wireService; + } + + public T getInstance() throws ObjectCreationException { + return interfaze.cast(wireService.createProxy(interfaze, wire)); + } +} |