package com.lgcns.test;

import java.util.HashMap;

public class MessageQueue {

private HashMap<String, CustomQueue> queueList;

public MessageQueue() {

queueList = new HashMap<String, CustomQueue>();

}

public boolean createQueue(String queueName, int size) {

if( queueList.containsKey(queueName)) {

return false;

}

queueList.put(queueName, new CustomQueue(queueName, size));

return true;

}

public boolean enqueue(String queueName, String value) {

if (queueList.get(queueName).isFull()) {

return false;

}

queueList.get(queueName).add(value);

return true;

}

public Element dequeue(String queueName) {

return queueList.get(queueName).dequeue();

}

public void changeStatus(String queueName, String uid, boolean used) {

queueList.get(queueName).findElement(uid).setUsed(used);

}

public void remove(String queueName,String uid) {

queueList.get(queueName).remove(uid);

}

}