Author: jsdelfino
Date: Fri Mar 7 03:52:12 2008
New Revision: 634625
URL: http://svn.apache.org/viewvc?rev=634625&view=rev
Log:
Variation of the node API for node2-impl.
Added:
incubator/tuscany/java/sca/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCAClient.java
(with props)
incubator/tuscany/java/sca/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2.java
(with props)
incubator/tuscany/java/sca/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2Factory.java
(with props)
Added:
incubator/tuscany/java/sca/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCAClient.java
URL:
http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCAClient.java?rev=634625&view=auto
==============================================================================
---
incubator/tuscany/java/sca/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCAClient.java
(added)
+++
incubator/tuscany/java/sca/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCAClient.java
Fri Mar 7 03:52:12 2008
@@ -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
Propchange:
incubator/tuscany/java/sca/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCAClient.java
------------------------------------------------------------------------------
svn:eol-style = native
Propchange:
incubator/tuscany/java/sca/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCAClient.java
------------------------------------------------------------------------------
svn:keywords = Rev Date
Added:
incubator/tuscany/java/sca/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2.java
URL:
http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2.java?rev=634625&view=auto
==============================================================================
---
incubator/tuscany/java/sca/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2.java
(added)
+++
incubator/tuscany/java/sca/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2.java
Fri Mar 7 03:52:12 2008
@@ -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.
+ */
+ public void start() throws NodeException;
+
+ /**
+ * Stop the composite loaded in the node.
+ */
+ public void stop() throws NodeException;
+
+}
Propchange:
incubator/tuscany/java/sca/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2.java
------------------------------------------------------------------------------
svn:eol-style = native
Propchange:
incubator/tuscany/java/sca/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2.java
------------------------------------------------------------------------------
svn:keywords = Rev Date
Added:
incubator/tuscany/java/sca/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2Factory.java
URL:
http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2Factory.java?rev=634625&view=auto
==============================================================================
---
incubator/tuscany/java/sca/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2Factory.java
(added)
+++
incubator/tuscany/java/sca/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2Factory.java
Fri Mar 7 03:52:12 2008
@@ -0,0 +1,76 @@
+/*
+ * 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 =
SCANode2Factory.class.getClassLoader();
+ String className =
"org.apache.tuscany.sca.node.impl.SCANode2FactoryImpl";
+
+ 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) throws
NodeException;
+
+}
Propchange:
incubator/tuscany/java/sca/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2Factory.java
------------------------------------------------------------------------------
svn:eol-style = native
Propchange:
incubator/tuscany/java/sca/modules/node2-api/src/main/java/org/apache/tuscany/sca/node/SCANode2Factory.java
------------------------------------------------------------------------------
svn:keywords = Rev Date
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