/**************************************************************************
* Copyright (c) 2001 by Punch Telematix. All rights reserved. *
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted provided that the following conditions *
* are met: *
* 1. Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* 2. Redistributions in binary form must reproduce the above copyright *
* notice, this list of conditions and the following disclaimer in the *
* documentation and/or other materials provided with the distribution. *
* 3. Neither the name of Punch Telematix nor the names of *
* other contributors may be used to endorse or promote products *
* derived from this software without specific prior written permission.*
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF *
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. *
* IN NO EVENT SHALL PUNCH TELEMATIX OR OTHER CONTRIBUTORS BE LIABLE *
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR *
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF *
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR *
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, *
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE *
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN *
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
**************************************************************************/
package java.rmi;
import java.net.MalformedURLException;
import java.rmi.registry.LocateRegistry;
import java.rmi.registry.Registry;
public final class Naming {
private Naming(){}
public static void bind(String name, Remote obj) throws AlreadyBoundException, MalformedURLException, RemoteException {
StringBuffer buf = new StringBuffer(name.length());
Registry reg = getRegistry(name, buf);
reg.bind(buf.toString(), obj);
}
public static String[] list(String name) throws MalformedURLException, RemoteException {
StringBuffer buf = new StringBuffer(name.length());
Registry reg = getRegistry(name, buf);
return reg.list();
}
public static Remote lookup(String name) throws NotBoundException, MalformedURLException, RemoteException {
StringBuffer buf = new StringBuffer(name.length());
Registry reg = getRegistry(name, buf);
return reg.lookup(buf.toString());
}
public static void rebind(String name, Remote obj) throws MalformedURLException, RemoteException {
StringBuffer buf = new StringBuffer(name.length());
Registry reg = getRegistry(name, buf);
reg.rebind(buf.toString(), obj);
}
public static void unbind(String name) throws NotBoundException, MalformedURLException, RemoteException {
StringBuffer buf = new StringBuffer(name.length());
Registry reg = getRegistry(name, buf);
reg.unbind(buf.toString());
}
private static Registry getRegistry(String url, StringBuffer name) throws MalformedURLException, RemoteException {
int port = Registry.REGISTRY_PORT;
String host = "localhost";
if(url.startsWith("rmi:")){
url = url.substring(4);
}
if(url.startsWith("//")){
int index = url.indexOf("/",2);
if(index == -1){
throw new MalformedURLException("no name specified in: "+url);
}
host = url.substring(2,index);
url = url.substring(index+1);
index = host.indexOf(":");
if(index != -1){
try {
port = Integer.parseInt(host.substring(index+1));
}
catch(NumberFormatException nfe){
throw new MalformedURLException("invalid port");
}
host = host.substring(0,index);
}
}
name.append(url);
if(host.length() == 0){
host = "localhost";
}
return LocateRegistry.getRegistry(host,port);
}
}