From 23297fa3b1f66d74325c8352cb8f5aae599a3090 Mon Sep 17 00:00:00 2001 From: antelder Date: Mon, 11 Aug 2008 07:29:53 +0000 Subject: Start branch for 1.3.1, the only changes in this commit are for the version git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@684661 13f79535-47bb-0310-9956-ffa450edef68 --- .../org/apache/tuscany/sca/node/SCAClient.java | 71 +++++++++++++ .../apache/tuscany/sca/node/SCAContribution.java | 54 ++++++++++ .../java/org/apache/tuscany/sca/node/SCANode2.java | 42 ++++++++ .../apache/tuscany/sca/node/SCANode2Factory.java | 115 +++++++++++++++++++++ 4 files changed, 282 insertions(+) create mode 100644 branches/sca-java-1.3.1/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCAClient.java create mode 100644 branches/sca-java-1.3.1/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCAContribution.java create mode 100644 branches/sca-java-1.3.1/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2.java create mode 100644 branches/sca-java-1.3.1/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2Factory.java (limited to 'branches/sca-java-1.3.1/modules/node2-api/src/main/java/org/apache') diff --git a/branches/sca-java-1.3.1/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCAClient.java b/branches/sca-java-1.3.1/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCAClient.java new file mode 100644 index 0000000000..f390e8881e --- /dev/null +++ b/branches/sca-java-1.3.1/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCAClient.java @@ -0,0 +1,71 @@ +/* + * 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.node; + +import org.osoa.sca.CallableReference; +import org.osoa.sca.ServiceReference; + + +/** + * Provides client access to the services in a domain. + * + * @version $Rev$ $Date$ + */ +public interface SCAClient { + + /** + * Cast a type-safe reference to a CallahbleReference. Converts a type-safe + * reference to an equivalent CallableReference; if the target refers to a + * service then a ServiceReference will be returned, if the target refers to + * a callback then a CallableReference will be returned. + * + * @param target a reference proxy provided by the SCA runtime + * @param the Java type of the business interface for the reference + * @param the type of reference to be returned + * @return a CallableReference equivalent for the proxy + * @throws IllegalArgumentException if the supplied instance is not a + * reference supplied by the SCA runtime + */ + > R cast(B target) throws IllegalArgumentException; + + /** + * Returns a proxy for a service provided by a component in the SCA domain. + * + * @param businessInterface the interface that will be used to invoke the + * service + * @param serviceName the name of the service + * @param the Java type of the business interface for the service + * @return an object that implements the business interface + */ + B getService(Class businessInterface, String serviceName); + + /** + * Returns a ServiceReference for a service provided by a component in the + * SCA domain. + * + * @param businessInterface the interface that will be used to invoke the + * service + * @param serviceName the name of the service + * @param the Java type of the business interface for the service + * @return a ServiceReference for the designated service + */ + ServiceReference getServiceReference(Class businessInterface, String serviceName); + +} \ No newline at end of file diff --git a/branches/sca-java-1.3.1/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCAContribution.java b/branches/sca-java-1.3.1/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCAContribution.java new file mode 100644 index 0000000000..de7f352122 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCAContribution.java @@ -0,0 +1,54 @@ +/* + * 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.node; + +/** + * Represents an SCA contribution uri + location. + */ +public final class SCAContribution { + private String uri; + private String location; + + /** + * Constructs a new SCA contribution. + * + * @param uri The URI that uniquely identifies the contribution in the SCA domain + * @param location The URL of the contribution archive + */ + public SCAContribution(String uri, String location) { + this.uri = uri; + this.location = location; + } + + /** + * Get the URI of the contribution + * @return The URI that uniquely identifies the contribution in the SCA domain + */ + public String getURI() { + return uri; + } + + /** + * The location of the contribution + * @return The URL of the contribution archive + */ + public String getLocation() { + return location; + } +} \ No newline at end of file diff --git a/branches/sca-java-1.3.1/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2.java b/branches/sca-java-1.3.1/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2.java new file mode 100644 index 0000000000..c193467b09 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2.java @@ -0,0 +1,42 @@ +/* + * 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.node; + + + +/** + * Represents an SCA processing node. + * A node is loaded with an SCA composites. It can start and stop that composite. + * + * @version $Rev$ $Date$ + */ +public interface SCANode2 { + + /** + * Start the composite loaded in the node. + */ + void start(); + + /** + * Stop the composite loaded in the node. + */ + void stop(); + +} diff --git a/branches/sca-java-1.3.1/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2Factory.java b/branches/sca-java-1.3.1/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2Factory.java new file mode 100644 index 0000000000..35ffbc4024 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2Factory.java @@ -0,0 +1,115 @@ +/* + * 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.node; + +import java.lang.reflect.Constructor; + +import org.osoa.sca.ServiceRuntimeException; + +/** + * A factory for SCA processing nodes. An SCA processing node can be loaded + * with an SCA composite and the SCA contributions required by the composite. + * + * @version $Rev$ $Date$ + */ +public abstract class SCANode2Factory { + + + /** + * Returns a new SCA node factory instance. + * + * @return a new SCA node factory + */ + public static SCANode2Factory newInstance() { + SCANode2Factory scaNodeFactory = null; + + try { + final ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); + String className = "org.apache.tuscany.sca.node.impl.NodeFactoryImpl"; + + Class cls = Class.forName(className, true, classLoader); + + Constructor constructor = null; + + try { + constructor = cls.getConstructor(); + } catch (NoSuchMethodException e) { + // ignore + } + + if (constructor != null) { + scaNodeFactory = (SCANode2Factory)constructor.newInstance(); + } + + return scaNodeFactory; + + } catch (Exception e) { + throw new ServiceRuntimeException(e); + } + } + + /** + * Create a SCA node based on the discovery of the contribution on the classpath for the + * given classloader. This method should be treated a convinient shortcut with the following + * assumptions: + *
    + *
  • This is a standalone application and there is a deployable composite file on the classpath. + *
  • There is only one contribution which contains the deployable composite file physically in its packaging hierarchy. + *
+ * @param compositeURI The URI of the composite file relative to the root of the enclosing contribution + * @param classLoader The ClassLoader used to load the composite file as a resource. If the value is null, + * then thread context classloader will be used + * @return A newly created SCA node + */ + public abstract SCANode2 createSCANodeFromClassLoader(String compositeURI, ClassLoader classLoader); + + /** + * Creates a new SCA node from the configuration URL + * + * @param configurationURL the URL of the node configuration which is the ATOM feed + * that contains the URI of the composite and a collection of URLs for the contributions + * + * @return a new SCA node. + */ + public abstract SCANode2 createSCANodeFromURL(String configurationURL); + + /** + * Creates a new SCA node. + * + * @param compositeURI the URI of the composite to use + * @param contributions the URI of the contributions that provides the composites and related + * artifacts. If the list is empty, then we will use the thread context classloader to discover + * the contribution on the classpath + * + * @return a new SCA node. + */ + public abstract SCANode2 createSCANode(String compositeURI, SCAContribution... contributions); + + /** + * Creates a new SCA node. + * + * @param compositeURI the URI of the composite to use + * @param compositeContent the XML content of the composite to use + * @param contributions the URI of the contributions that provides the composites and related artifacts + * @return a new SCA node. + */ + public abstract SCANode2 createSCANode(String compositeURI, String compositeContent, SCAContribution... contributions); + +} -- cgit v1.2.3