From 3a569a2f00bf172cddfd567149774ee808a2a242 Mon Sep 17 00:00:00 2001 From: nash Date: Wed, 30 Mar 2011 19:50:51 +0000 Subject: Create branch for 1.6.2 git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1087059 13f79535-47bb-0310-9956-ffa450edef68 --- .../sca/context/ComponentContextFactory.java | 38 +++++++ .../sca/context/ContextFactoryExtensionPoint.java | 50 +++++++++ .../DefaultContextFactoryExtensionPoint.java | 114 +++++++++++++++++++++ .../tuscany/sca/context/PropertyValueFactory.java | 40 ++++++++ .../tuscany/sca/context/RequestContextFactory.java | 33 ++++++ 5 files changed, 275 insertions(+) create mode 100644 sca-java-1.x/branches/sca-java-1.6.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/ComponentContextFactory.java create mode 100644 sca-java-1.x/branches/sca-java-1.6.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/ContextFactoryExtensionPoint.java create mode 100644 sca-java-1.x/branches/sca-java-1.6.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/DefaultContextFactoryExtensionPoint.java create mode 100644 sca-java-1.x/branches/sca-java-1.6.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/PropertyValueFactory.java create mode 100644 sca-java-1.x/branches/sca-java-1.6.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/RequestContextFactory.java (limited to 'sca-java-1.x/branches/sca-java-1.6.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/context') diff --git a/sca-java-1.x/branches/sca-java-1.6.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/ComponentContextFactory.java b/sca-java-1.x/branches/sca-java-1.6.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/ComponentContextFactory.java new file mode 100644 index 0000000000..ed4b57639c --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/ComponentContextFactory.java @@ -0,0 +1,38 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.context; + +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.osoa.sca.ComponentContext; + +/** + * Interface implemented by the provider of the ComponentContext. + * + * @version $Rev$ $Date$ + */ +public interface ComponentContextFactory { + /** + * Create an instance of ComponentContext + * + * @param component The runtime component + * @param requestContextFactory The factory to create RequestContext + * @return An instance of ComponentContext for the component + */ + ComponentContext createComponentContext(RuntimeComponent component, RequestContextFactory requestContextFactory); +} diff --git a/sca-java-1.x/branches/sca-java-1.6.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/ContextFactoryExtensionPoint.java b/sca-java-1.x/branches/sca-java-1.6.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/ContextFactoryExtensionPoint.java new file mode 100644 index 0000000000..e92a8f2844 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/ContextFactoryExtensionPoint.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.sca.context; + +/** + * An extension point for context factories. + * + * @version $Rev$ $Date$ + */ +public interface ContextFactoryExtensionPoint { + + /** + * Add a context factory extension. + * + * @param factory The factory to add + */ + void addFactory(Object factory); + + /** + * Remove a context factory extension. + * + * @param factory The factory to remove + */ + void removeFactory(Object factory); + + /** + * Get a factory implementing the given interface. + * @param factoryInterface the lookup key (factory interface) + * @return The factory + */ + T getFactory(Class factoryInterface); + +} diff --git a/sca-java-1.x/branches/sca-java-1.6.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/DefaultContextFactoryExtensionPoint.java b/sca-java-1.x/branches/sca-java-1.6.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/DefaultContextFactoryExtensionPoint.java new file mode 100644 index 0000000000..5a0aefe55d --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/DefaultContextFactoryExtensionPoint.java @@ -0,0 +1,114 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.context; + +import java.lang.reflect.Constructor; +import java.util.HashMap; + +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.extensibility.ServiceDiscovery; + +/** + * Default implementation of a model factory extension point. + * + * @version $Rev$ $Date$ + */ +public class DefaultContextFactoryExtensionPoint implements ContextFactoryExtensionPoint { + + /** + * The Map of Factories that have been registered. + */ + private HashMap, Object> factories = new HashMap, Object>(); + + private ExtensionPointRegistry registry; + + public DefaultContextFactoryExtensionPoint(ExtensionPointRegistry registry) { + this.registry = registry; + } + + /** + * Add a model factory extension. + * + * @param factory The factory to add. + * @throws IllegalArgumentException if factory is null + */ + public void addFactory(Object factory) throws IllegalArgumentException { + if (factory == null) { + throw new IllegalArgumentException("Cannot add null as a factory"); + } + + Class[] interfaces = factory.getClass().getInterfaces(); + for (int i = 0; i[] interfaces = factory.getClass().getInterfaces(); + for (int i = 0; i T getFactory(Class factoryInterface) throws IllegalArgumentException { + if (factoryInterface == null) { + throw new IllegalArgumentException("Cannot get null as a factory"); + } + + Object factory = factories.get(factoryInterface); + if (factory == null) { + + // Dynamically load a factory class declared under META-INF/services + try { + Class factoryClass = ServiceDiscovery.getInstance().loadFirstServiceClass(factoryInterface); + if (factoryClass != null) { + + // Default empty constructor + Constructor constructor = factoryClass.getConstructor(ExtensionPointRegistry.class); + factory = constructor.newInstance(registry); + + // Cache the loaded factory + addFactory(factory); + } + } catch (Exception e) { + throw new IllegalArgumentException(e); + } + + } + + return factoryInterface.cast(factory); + } +} diff --git a/sca-java-1.x/branches/sca-java-1.6.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/PropertyValueFactory.java b/sca-java-1.x/branches/sca-java-1.6.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/PropertyValueFactory.java new file mode 100644 index 0000000000..9766e164b8 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/PropertyValueFactory.java @@ -0,0 +1,40 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.context; + +import org.apache.tuscany.sca.assembly.ComponentProperty; + +/** + * Interface implemented by the provider of the property values + * + * @version $Rev$ $Date$ + */ +public interface PropertyValueFactory { + + /** + * This method will create an instance of the value for the specified Property. + * + * @param property The Property from which to retrieve the property value + * @param type The type of the property value being retrieved from the Property + * @param Type type of the property value being looked up + * + * @return the value for the Property + */ + B createPropertyValue(ComponentProperty property, Class type); +} diff --git a/sca-java-1.x/branches/sca-java-1.6.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/RequestContextFactory.java b/sca-java-1.x/branches/sca-java-1.6.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/RequestContextFactory.java new file mode 100644 index 0000000000..546757c766 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/RequestContextFactory.java @@ -0,0 +1,33 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.context; + +import org.osoa.sca.RequestContext; + +/** + * Interface implemented by the provider of the RequestContext. + * + * @version $Rev$ $Date$ + */ +public interface RequestContextFactory { + /** + * @return An instance of RequestContext for the current invocation + */ + RequestContext createRequestContext(); +} -- cgit v1.2.3