/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* 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.kie.server.controller.impl.storage;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.kie.server.controller.api.model.KieServerInstance;
import org.kie.server.controller.api.storage.KieServerControllerStorage;
public class InMemoryKieServerControllerStorage implements KieServerControllerStorage {
private static InMemoryKieServerControllerStorage INSTANCE = new InMemoryKieServerControllerStorage();
private Map<String, KieServerInstance> store = new ConcurrentHashMap<String, KieServerInstance>();
private InMemoryKieServerControllerStorage() {
}
public static InMemoryKieServerControllerStorage getInstance() {
return INSTANCE;
}
@Override
public KieServerInstance store(KieServerInstance kieServerInstance) {
this.store.put(kieServerInstance.getIdentifier(), kieServerInstance);
return kieServerInstance;
}
@Override
public List<KieServerInstance> load() {
return new ArrayList<KieServerInstance>(this.store.values());
}
@Override
public KieServerInstance load(String identifier) {
return this.store.get(identifier);
}
@Override
public KieServerInstance update(KieServerInstance kieServerInstance) {
this.store.put(kieServerInstance.getIdentifier(), kieServerInstance);
return kieServerInstance;
}
@Override
public KieServerInstance delete(String identifier) {
return this.store.remove(identifier);
}
}