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package com.cablelabs.vcpe.cos.cosbase.repository;
import com.cablelabs.vcpe.common.Dbg;
import com.cablelabs.vcpe.cos.cosbase.model.CoS;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/**
* Created by steve on 5/24/15.
*/
/*
Singleton that contains a hashmap which holds instances of CoS objects, indexed by CiS ID
*/
public enum CoSRespositoryInMem implements CoSRespository {
INSTANCE; // Singleton
private Map< String, CoS> cosDB = new ConcurrentHashMap<String, CoS>();
@Override
public CoS add(CoS cos) {
if ( this.get(cos.getId()) != null ) {
return null;
}
cosDB.put(cos.getId(), cos );
return cos;
}
@Override
public CoS get(String cosId) {
return cosDB.get(cosId);
}
@Override
public CoS update(CoS cos) {
// put returns null if cos did not exist, other returns cos as it stood prior to put
return cosDB.put(cos.getId(), cos);
}
@Override
public CoS delete(String cosId) {
// remove returns null if cos did not exist, other returns cos as it stood prior to remove
return cosDB.remove(cosId);
}
@Override
public List<CoS> getAll() {
List<CoS> cosList = new ArrayList<CoS>(cosDB.values());
return cosList;
}
@Override
public int count() {
return cosDB.size();
}
@Override
public void dump(int tab) {
Dbg.p(tab, "CoS Repo: " + cosDB.size() + " entrie(s)");
int numCos = 0;
for (CoS curCos : cosDB.values()) {
numCos++;
Dbg.p(tab+1, "<Entry " + numCos+">");
curCos.dump(tab+2);
}
}
}
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