diff options
author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:07:37 +0000 |
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committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:07:37 +0000 |
commit | 9f395ebf3ec27f89c8dc63137bc99c8d6b0cff6d (patch) | |
tree | 34231d72966aa918e80eea15602b6870d8b21641 /sca-java-1.x/branches/sca-java-1.2/modules/node2-api/src/main | |
parent | 07b7dfd1a70ba222b899d9813f8c449dbf3b785f (diff) |
Moving 1.x branches
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835125 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-1.x/branches/sca-java-1.2/modules/node2-api/src/main')
3 files changed, 225 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.2/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCAClient.java b/sca-java-1.x/branches/sca-java-1.2/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCAClient.java new file mode 100644 index 0000000000..8ddafcf8d9 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.2/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 <B> the Java type of the business interface for the reference + * @param <R> 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 + */ + public <B, R extends CallableReference<B>> 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 <B> the Java type of the business interface for the service + * @return an object that implements the business interface + */ + public <B> B getService(Class<B> 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 <B> the Java type of the business interface for the service + * @return a ServiceReference for the designated service + */ + public <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, String referenceName); + +}
\ No newline at end of file diff --git a/sca-java-1.x/branches/sca-java-1.2/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2.java b/sca-java-1.x/branches/sca-java-1.2/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2.java new file mode 100644 index 0000000000..4fd3e35668 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.2/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/sca-java-1.x/branches/sca-java-1.2/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2Factory.java b/sca-java-1.x/branches/sca-java-1.2/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2Factory.java new file mode 100644 index 0000000000..e956993dbc --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.2/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2Factory.java @@ -0,0 +1,112 @@ +/* + * 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); + } + } + + /** + * Creates a new SCA node. + * + * @param configurationURI the URI of the node configuration + * @return a new SCA node. + */ + public abstract SCANode2 createSCANode(String configurationURI); + + /** + * Creates a new SCA node. + * + * @param compositeURI the URI of the composite to use + * @param contributions the URI of the composite to use + * @return a new SCA node. + */ + public abstract SCANode2 createSCANode(String compositeURI, SCAContribution... contributions); + + /** + * Represents an SCA contribution uri + location. + */ + public final static class SCAContribution { + private String uri; + private String location; + + /** + * Constructs a new SCA contribution. + * + * @param uri + * @param location + */ + public SCAContribution(String uri, String location) { + this.uri = uri; + this.location = location; + } + + public String getURI() { + return uri; + } + + public String getLocation() { + return location; + } + } + +} |