org.apache.openejb.client.ServiceLocator Maven / Gradle / Ivy
/**
* 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.openejb.client;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import java.net.URI;
import java.util.Properties;
/**
* @version $Rev$ $Date$
*/
public class ServiceLocator {
private final Context context;
public ServiceLocator(final URI serverUri) throws NamingException {
this(serverUri, null, null, null);
}
public ServiceLocator(final URI serverUri, final String username, final String password) throws NamingException {
this(serverUri, username, password, null);
}
public ServiceLocator(final URI serverUri, final String username, final String password, final String realm) throws NamingException {
final Properties properties = new Properties();
properties.put(Context.INITIAL_CONTEXT_FACTORY, "org.apache.openejb.client.RemoteInitialContextFactory");
properties.put(Context.PROVIDER_URL, serverUri.toString());
if (username != null && password != null) {
properties.put(Context.SECURITY_PRINCIPAL, username);
properties.put(Context.SECURITY_CREDENTIALS, password);
if (realm != null) {
properties.put("openejb.authentication.realmName", realm);
}
}
this.context = new InitialContext(properties);
}
public ServiceLocator(final Context context) {
this.context = context;
}
public Object lookup(final String name) {
try {
return context.lookup(name);
} catch (NamingException | RuntimeException e) {
throw new IllegalArgumentException(e);
}
}
}