diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0-M5.1-RC1/modules/host-corba-jee/src/main/java/org/apache/tuscany/sca/host/corba/jee/JEECorbaHost.java')
-rw-r--r-- | sca-java-2.x/tags/2.0-M5.1-RC1/modules/host-corba-jee/src/main/java/org/apache/tuscany/sca/host/corba/jee/JEECorbaHost.java | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/sca-java-2.x/tags/2.0-M5.1-RC1/modules/host-corba-jee/src/main/java/org/apache/tuscany/sca/host/corba/jee/JEECorbaHost.java b/sca-java-2.x/tags/2.0-M5.1-RC1/modules/host-corba-jee/src/main/java/org/apache/tuscany/sca/host/corba/jee/JEECorbaHost.java deleted file mode 100644 index 4d86a08eaa..0000000000 --- a/sca-java-2.x/tags/2.0-M5.1-RC1/modules/host-corba-jee/src/main/java/org/apache/tuscany/sca/host/corba/jee/JEECorbaHost.java +++ /dev/null @@ -1,164 +0,0 @@ -/* - * 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.host.corba.jee; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; - -import javax.naming.Context; -import javax.naming.InitialContext; -import javax.rmi.PortableRemoteObject; - -import org.apache.tuscany.sca.core.LifeCycleListener; -import org.apache.tuscany.sca.host.corba.CorbaHost; -import org.apache.tuscany.sca.host.corba.CorbaHostException; -import org.apache.tuscany.sca.host.corba.CorbaHostUtils; -import org.apache.tuscany.sca.host.corba.CorbanameURL; -import org.oasisopen.sca.ServiceRuntimeException; -import org.omg.CORBA.ORB; -import org.omg.CORBA.Object; -import org.omg.CosNaming.NameComponent; -import org.omg.CosNaming.NamingContext; -import org.omg.CosNaming.NamingContextExt; -import org.omg.CosNaming.NamingContextExtHelper; -import org.omg.CosNaming.NamingContextHelper; -import org.omg.CosNaming.NamingContextPackage.InvalidName; -import org.omg.CosNaming.NamingContextPackage.NotFound; - -/** - * @version $Rev$ $Date$ - * Implementation of JEE CORBA host - */ -public class JEECorbaHost implements CorbaHost, LifeCycleListener { - - public static final String ORB_NAME = "java:comp/ORB"; - - private List<String> registeredServants = Collections.synchronizedList(new ArrayList<String>()); - private ORB orb; - - private void registerURI(String uri) { - registeredServants.add(uri); - } - - private void removeURI(String uri) { - registeredServants.remove(uri); - } - - private NamingContextExt getNamingContext(String nameService) throws Exception { - org.omg.CORBA.Object objRef = orb.resolve_initial_references(nameService); - return NamingContextExtHelper.narrow(objRef); - } - - private void handleException(Exception e) throws CorbaHostException { - // The cause of the Exception is JDK specific - if (e instanceof NotFound) { - throw new CorbaHostException(CorbaHostException.NO_SUCH_OBJECT, e); - } else if (e instanceof InvalidName) { - throw new CorbaHostException(e); - } else { - throw new CorbaHostException(e); - } - } - - public void registerServant(String uri, Object servantObject) throws CorbaHostException { - CorbanameURL details = CorbaHostUtils.getServiceDetails(uri); - try { - NamingContext namingCtx = getNamingContext(details.getNameService()); - for (int i = 0; i < details.getNamePath().size() - 1; i++) { - NameComponent nc = new NameComponent(details.getNamePath().get(i), ""); - NameComponent[] path = new NameComponent[] {nc}; - try { - namingCtx = NamingContextHelper.narrow(namingCtx.resolve(path)); - } catch (Exception e) { - namingCtx = namingCtx.bind_new_context(path); - } - } - NameComponent finalName = - new NameComponent(details.getNamePath().get(details.getNamePath().size() - 1), ""); - try { - namingCtx.resolve(new NameComponent[] {finalName}); - // no exception means that some object is already registered - // under this name, we need to crash here - throw new CorbaHostException(CorbaHostException.BINDING_IN_USE); - } catch (NotFound e) { - namingCtx.bind(new NameComponent[] {finalName}, servantObject); - registerURI(uri); - } - } catch (CorbaHostException e) { - throw e; - } catch (Exception e) { - handleException(e); - } - } - - public void unregisterServant(String uri) throws CorbaHostException { - CorbanameURL details = CorbaHostUtils.getServiceDetails(uri); - try { - NamingContextExt namingCtx = getNamingContext(details.getNameService()); - namingCtx.unbind(namingCtx.to_name(details.getName())); - removeURI(uri); - } catch (Exception e) { - handleException(e); - } - } - - public Object lookup(String uri) throws CorbaHostException { - Object result = null; - try { - CorbanameURL url = new CorbanameURL(uri); - NamingContextExt context = getNamingContext(url.getNameService()); - result = context.resolve_str(url.getName()); - } catch (Exception e) { - // e.printStackTrace(); - handleException(e); - } - if (result == null) { - throw new CorbaHostException(CorbaHostException.NO_SUCH_OBJECT); - } - return result; - } - - // obtain ORB from environment - public void start() { - Context ctx; - try { - ctx = new InitialContext(); - orb = (ORB)PortableRemoteObject.narrow(ctx.lookup(ORB_NAME), org.omg.CORBA.ORB.class); - } catch (Exception e) { - throw new ServiceRuntimeException(e); - } - } - - // unregister registered servants - public void stop() { - // use copy because unregisterServant(...) method removes from - // registeredServants collection - List<String> rsCopy = new ArrayList<String>(registeredServants); - for (String servantURI : rsCopy) { - try { - unregisterServant(servantURI); - } catch (Exception e) { - e.printStackTrace(); - } - } - } - -} |