diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0-M5.1-RC1/modules/host-rmi/src/main/java/org/apache/tuscany/sca/host/rmi/DefaultRMIHost.java')
-rw-r--r-- | sca-java-2.x/tags/2.0-M5.1-RC1/modules/host-rmi/src/main/java/org/apache/tuscany/sca/host/rmi/DefaultRMIHost.java | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/sca-java-2.x/tags/2.0-M5.1-RC1/modules/host-rmi/src/main/java/org/apache/tuscany/sca/host/rmi/DefaultRMIHost.java b/sca-java-2.x/tags/2.0-M5.1-RC1/modules/host-rmi/src/main/java/org/apache/tuscany/sca/host/rmi/DefaultRMIHost.java deleted file mode 100644 index dade6ef7f3..0000000000 --- a/sca-java-2.x/tags/2.0-M5.1-RC1/modules/host-rmi/src/main/java/org/apache/tuscany/sca/host/rmi/DefaultRMIHost.java +++ /dev/null @@ -1,177 +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.rmi; - -import java.net.InetAddress; -import java.net.URI; -import java.net.UnknownHostException; -import java.rmi.AlreadyBoundException; -import java.rmi.NoSuchObjectException; -import java.rmi.NotBoundException; -import java.rmi.Remote; -import java.rmi.RemoteException; -import java.rmi.registry.LocateRegistry; -import java.rmi.registry.Registry; -import java.rmi.server.RMISocketFactory; -import java.rmi.server.UnicastRemoteObject; -import java.util.Map; -import java.util.concurrent.ConcurrentHashMap; -import java.util.logging.Logger; - - -/** - * Default implementation of a RMI host. - * - * @version $Rev$ $Date$ - */ -public class DefaultRMIHost implements RMIHost { - private final static Logger logger = Logger.getLogger(DefaultRMIHost.class.getName()); - private static final int CONNECTION_TIMEOUT = 3000; // 3 seconds - - // Map of RMI registries started and running - private Map<String, Registry> rmiRegistries; - - private RMISocketFactory socketFactory; - - public DefaultRMIHost() { - rmiRegistries = new ConcurrentHashMap<String, Registry>(); - this.socketFactory = new RMISocketFactoryImpl(CONNECTION_TIMEOUT); - } - - public String registerService(String uri, Remote serviceObject) throws RMIHostException, RMIHostRuntimeException { - RMIURI rmiURI = new RMIURI(uri); - - Registry registry; - try { - registry = rmiRegistries.get(Integer.toString(rmiURI.port)); - if (registry == null) { - try { - registry = LocateRegistry.createRegistry(rmiURI.port, socketFactory, socketFactory); - } catch (RemoteException e) { - registry = LocateRegistry.getRegistry(null, rmiURI.port, socketFactory); - } - rmiRegistries.put(Integer.toString(rmiURI.port), registry); - } - registry.bind(rmiURI.serviceName, serviceObject); - logger.info("RMI service registered: " + rmiURI); - return rmiURI.toString(); - } catch (AlreadyBoundException e) { - throw new RMIHostException(e); - } catch (RemoteException e) { - RMIHostRuntimeException rmiExec = new RMIHostRuntimeException(e.getMessage()); - rmiExec.setStackTrace(e.getStackTrace()); - throw rmiExec; - } - - } - - public void unregisterService(String uri) throws RMIHostException, RMIHostRuntimeException { - RMIURI rmiURI = new RMIURI(uri); - - try { - Registry registry = rmiRegistries.get(Integer.toString(rmiURI.port)); - if (registry == null) { - registry = LocateRegistry.getRegistry(null, rmiURI.port, socketFactory); - rmiRegistries.put(Integer.toString(rmiURI.port), registry); - } - registry.unbind(rmiURI.serviceName); - logger.info("RMI service unregistered: " + rmiURI); - } catch (RemoteException e) { - RMIHostRuntimeException rmiExec = new RMIHostRuntimeException(e.getMessage()); - rmiExec.setStackTrace(e.getStackTrace()); - throw rmiExec; - } catch (NotBoundException e) { - throw new RMIHostException(e.getMessage()); - } - } - - public Remote findService(String uri) throws RMIHostException, RMIHostRuntimeException { - RMIURI rmiURI = new RMIURI(uri); - - Remote remoteService = null; - try { - // Requires permission java.net.SocketPermission "host:port", "connect,accept,resolve" - // in security policy. - Registry registry = LocateRegistry.getRegistry(rmiURI.host, rmiURI.port, socketFactory); - - if (registry != null) { - remoteService = registry.lookup(rmiURI.serviceName); - } - } catch (RemoteException e) { - RMIHostRuntimeException rmiExec = new RMIHostRuntimeException(e.getMessage()); - rmiExec.setStackTrace(e.getStackTrace()); - throw rmiExec; - } catch (NotBoundException e) { - throw new RMIHostException(e.getMessage()); - } - return remoteService; - } - - /** - * A representation of an RMI URI. - * - * rmi://[host][:port][/[object]] - * rmi:[/][object] - */ - private static class RMIURI { - private String uriStr; - private String host; - private int port; - private String serviceName; - - private RMIURI(String uriStr) { - URI uri = URI.create(uriStr); - host = uri.getHost(); - if (host == null) { - try { - host = InetAddress.getLocalHost().getHostName(); - } catch (UnknownHostException e) { - host = "localhost"; - } - } - port = uri.getPort(); - if (port <= 0) { - port = RMI_DEFAULT_PORT; - } - String path = uri.getPath(); - if (path != null && path.charAt(0) == '/') { - path = path.substring(1); - } - serviceName = path; - this.uriStr = "rmi://" + host + ":" + port + "/" + serviceName; - } - - public String toString() { - return uriStr; - } - } - - public void stop() { - for (Registry registry : rmiRegistries.values()) { - try { - UnicastRemoteObject.unexportObject(registry, false); - } catch (NoSuchObjectException e) { - e.printStackTrace(); - } - } - rmiRegistries.clear(); - } - -} |