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Copyright 2005-2012 The Kuali Foundation Licensed under the Educational Community 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 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.kuali.rice.ksb.impl.bus;
public class LazyEndpoint implements Endpoint {
	private final Object lock = new Object();
	private volatile Object service;
	public LazyEndpoint(ServiceConfiguration serviceConfiguration) {
		if (serviceConfiguration == null) {
			throw new IllegalArgumentException("serviceConfiguration was null");
		this. = serviceConfiguration;
		return this.;
	public Object getService() {
		// double-checked locking idiom - see Effective Java, Item 71
		Object internalService = this.;
		if (internalService == null) {
			synchronized () {
				internalService = this.;
				if (internalService == null) {
					this. = internalService = ServiceConnectorFactory.getServiceConnector().getService(); 
		return internalService;
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