diff options
Diffstat (limited to 'sca-java-1.x/tags/1.5-RC0/modules/host-android/src/main/java/org/apache/tuscany/sca/host/embedded/SCADomain.java')
| -rw-r--r-- | sca-java-1.x/tags/1.5-RC0/modules/host-android/src/main/java/org/apache/tuscany/sca/host/embedded/SCADomain.java | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/sca-java-1.x/tags/1.5-RC0/modules/host-android/src/main/java/org/apache/tuscany/sca/host/embedded/SCADomain.java b/sca-java-1.x/tags/1.5-RC0/modules/host-android/src/main/java/org/apache/tuscany/sca/host/embedded/SCADomain.java deleted file mode 100644 index bb8b8ad0e0..0000000000 --- a/sca-java-1.x/tags/1.5-RC0/modules/host-android/src/main/java/org/apache/tuscany/sca/host/embedded/SCADomain.java +++ /dev/null @@ -1,228 +0,0 @@ -/* - * 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.host.embedded; - -import java.lang.reflect.Constructor; - -import org.apache.tuscany.sca.extensibility.ServiceDiscovery; -import org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain; -import org.apache.tuscany.sca.host.embedded.management.ComponentManager; -import org.osoa.sca.CallableReference; -import org.osoa.sca.ServiceReference; -import org.osoa.sca.ServiceRuntimeException; - -/** - * A handle to an SCA domain. - * - * @version $Rev$ $Date$ - */ -public abstract class SCADomain { - - static final String LOCAL_DOMAIN_URI = "http://localhost"; - - /** - * Static variable to hold the most recent instance of SCADomain - */ - // TODO: Temporary support for SCADomain.connect() API - protected static SCADomain theDomain; - - - /** - * Returns a new instance of a local SCA domain. - * - * @return - */ - public static SCADomain newInstance() { - return createNewInstance(LOCAL_DOMAIN_URI, null); - } - - /** - * Returns a new instance of a local SCA domain. The specified deployable - * composite will be included in the SCA domain. - * - * @param composite the deployable composite to include in the SCA domain. - * @return - */ - public static SCADomain newInstance(String composite) { - return createNewInstance(LOCAL_DOMAIN_URI, "/", composite); - } - - /** - * Returns a new instance of a local SCA domain. The specified deployable - * composites will be included in the SCA domain. - * - * @param domainURI the URI of the SCA domain - * @param contributionLocation the location of an SCA contribution - * @param composites the deployable composites to include in the SCA domain. - * @return - */ - public static SCADomain newInstance(String domainURI, String contributionLocation, String... composites) { - return createNewInstance(domainURI, contributionLocation, composites); - } - - /** - * Removes the specified local SCA Domain instance - * - * @param domainInstance the instance to be removed - */ - // FIXME: Adding this as temporary support for the "connect" API - public static void removeInstance(SCADomain domainInstance) { - theDomain = null; - } - - /** - * Returns an SCADomain representing a remote SCA domain. - * - * @param domainURI the URI of the SCA domain - * @return - */ - // FIXME : this is a temporary implementation to get the capability working - public static SCADomain connect(String domainURI) { - return theDomain; - } - - /** - * Close the SCA domain. - */ - public void close() { - // TODO: temporary to support initial SCADomain.connect capability - SCADomain.removeInstance(this); - } - - /** - * Returns the URI of the SCA Domain. - * - * @return the URI of the SCA Domain - */ - public abstract String getURI(); - - /** - * Cast a type-safe reference to a CallableReference. 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 abstract <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 abstract <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 abstract <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, String serviceName); - - /** - * Returns an SCADomain instance. If the system property - * "org.apache.tuscany.sca.host.embedded.SCADomain" is set, its value is used as - * the name of the implementation class. Otherwise, if the resource - * "META-INF/services/org.apache.tuscany.sca.host.embedded.SCADomain" can be - * loaded from the supplied ClassLoader. Otherwise, it will use - * "org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain" as the default. - * The named class is loaded from the supplied ClassLoader. - * - * @param classLoader - * @param domainURI - * @param contributionLocation - * @param composites - * @return - */ - static SCADomain createNewInstance(String domainURI, String contributionLocation, String... composites) { - - SCADomain domain = null; - - try { - // Determine the runtime and application ClassLoader - final ClassLoader runtimeClassLoader = SCADomain.class.getClassLoader(); - final ClassLoader applicationClassLoader = Thread.currentThread().getContextClassLoader(); - - Class<?> implClass = ServiceDiscovery.getInstance().loadFirstServiceClass(SCADomain.class); - - if (implClass == null) { - - // Create a default SCA domain implementation - domain = - new DefaultSCADomain(runtimeClassLoader, applicationClassLoader, domainURI, contributionLocation, - composites); - } else { - - // Create an instance of the discovered SCA domain implementation - Constructor<?> constructor = null; - try { - constructor = - implClass.getConstructor(ClassLoader.class, - ClassLoader.class, - String.class, - String.class, - String[].class); - } catch (NoSuchMethodException e) { - } - if (constructor != null) { - domain = - (SCADomain)constructor.newInstance(runtimeClassLoader, - applicationClassLoader, - domainURI, - contributionLocation, - composites); - } else { - - constructor = implClass.getConstructor(ClassLoader.class, String.class); - domain = (SCADomain)constructor.newInstance(runtimeClassLoader, domainURI); - } - } - - // FIXME: temporary support for connect() API - theDomain = domain; - - return domain; - - } catch (ServiceRuntimeException e) { - throw e; - } catch (Exception e) { - throw new ServiceRuntimeException(e); - } - } - - public ComponentManager getComponentManager() { - return null; - } - -} |