org.wso2.broker.common.StartupContext Maven / Gradle / Ivy
/*
* Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. 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.wso2.broker.common;
import java.util.concurrent.ConcurrentHashMap;
/**
* {@link StartupContext} can be used register and get available services in the broker runtime.
*/
public class StartupContext {
private ConcurrentHashMap serviceList = new ConcurrentHashMap<>();
public T getService(Class serviceClass) {
Object service = serviceList.get(serviceClass.getName());
return serviceClass.isInstance(service) ? serviceClass.cast(service) : null;
}
public void registerService(Class serviceClass, Object serviceProvider) {
serviceList.put(serviceClass.getName(), serviceProvider);
}
}