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/*******************************************************************************
* Copyright (c) 2015 CableLabs Inc. and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Apache License, Version 2.0
* which accompanies this distribution, and is available at
* http://www.apache.org/licenses/LICENSE-2.0
*******************************************************************************/
package com.cablelabs.vcpe.evc.evcbase.repository;
import com.cablelabs.vcpe.common.Dbg;
import com.cablelabs.vcpe.evc.evcbase.model.Evc;
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 Evc objects, indexed by CiS ID
*/
public enum EvcRespositoryInMem implements EvcRespository {
INSTANCE; // Singleton
private Map<String, Evc> evcDB = new ConcurrentHashMap<>();
@Override
//--------------------------------------------------------
public Evc add(Evc evc)
//--------------------------------------------------------
{
if ( this.get(evc.getId()) != null ) {
return null;
}
evcDB.put(evc.getId(), evc );
return evc;
}
@Override
//--------------------------------------------------------
public Evc get(String evcId) {
return evcDB.get(evcId);
}
//--------------------------------------------------------
@Override
//--------------------------------------------------------
public Evc update(Evc evc)
//--------------------------------------------------------
{
// put returns null if evc did not exist, other returns evc as it stood prior to put
return evcDB.put(evc.getId(), evc);
}
@Override
//--------------------------------------------------------
public Evc delete(String evcId)
//--------------------------------------------------------
{
// remove returns null if evc did not exist, other returns evc as it stood prior to remove
return evcDB.remove(evcId);
}
@Override
//--------------------------------------------------------
public int count() {
return evcDB.size();
}
//--------------------------------------------------------
@Override
//--------------------------------------------------------
public List<Evc> getAll()
//--------------------------------------------------------
{
List<Evc> evcList = new ArrayList<Evc>(evcDB.values());
return evcList;
}
@Override
//--------------------------------------------------------
public void dump(int tab)
//--------------------------------------------------------
{
Dbg.p(tab, "Evc Repo: " + evcDB.size() + " entrie(s)");
int numEvc = 0;
for (Evc curEvc : evcDB.values()) {
numEvc++;
Dbg.p(tab+1, "<Entry " + numEvc+">");
curEvc.dump(tab+2);
}
}
}
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