/**
* Copyright (c) 2009, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* Licensed 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.carbon.proxyadmin.util;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.proxyadmin.ProxyAdminException;
import org.wso2.carbon.proxyadmin.observer.ProxyObserver;
import org.wso2.carbon.registry.core.service.RegistryService;
import org.wso2.carbon.mediation.initializer.services.SynapseEnvironmentService;
import java.util.Map;
import java.util.HashMap;
public class ConfigHolder {
private static ConfigHolder instance;
private static final Log log = LogFactory.getLog(ConfigHolder.class);
private RegistryService registryService;
private Map<Integer, ProxyObserver> proxyObservers = new HashMap<Integer, ProxyObserver>();
private Map<Integer, SynapseEnvironmentService> synapseEnvironmentServices =
new HashMap<Integer, SynapseEnvironmentService>();
private ConfigHolder() {}
public static ConfigHolder getInstance() {
if(instance == null) {
instance = new ConfigHolder();
}
return instance;
}
public RegistryService getRegistryService() throws ProxyAdminException {
assertNull("Registry", registryService);
return registryService;
}
public void setRegistryService(RegistryService registryService) {
this.registryService = registryService;
}
private void assertNull(String name, Object object) throws ProxyAdminException {
if (object == null) {
String message = name + " reference in the proxy admin config holder is null";
log.error(message);
throw new ProxyAdminException(message);
}
}
public ProxyObserver getProxyObsever(int id) {
return proxyObservers.get(id);
}
public void addProxyObserver(int id, ProxyObserver observer) {
proxyObservers.put(id, observer);
}
public void removeProxyObserver(int id) {
proxyObservers.remove(id);
}
public SynapseEnvironmentService getSynapseEnvironmentService(int id) {
return synapseEnvironmentServices.get(id);
}
public void addSynapseEnvironmentService(int id,
SynapseEnvironmentService synapseEnvironmentService) {
synapseEnvironmentServices.put(id, synapseEnvironmentService);
}
public void removeSynapseEnvironmentService(int id) {
synapseEnvironmentServices.remove(id);
}
public Map<Integer, SynapseEnvironmentService> getSynapseEnvironmentServices() {
return synapseEnvironmentServices;
}
public Map<Integer, ProxyObserver> getProxyObservers() {
return proxyObservers;
}
}