<commit_before>package org.joda.time;

import java.util.HashMap;

public class Pool {

    private static Pool myInstance;
    private HashMap<Integer, Object> instances;
    private HashMap<Integer, Object> minutes;

    private Pool() {
        this.instances = new HashMap<Integer, Object>();
    }

    public static Pool getInstance() {

        if (myInstance == null) {
            myInstance = new Pool();
        }

        return myInstance;
    }

    private void add(int numeral, Days day) {
        instances.put(new Integer(numeral), day);
    }

    private void addMinutes(int numeral, Minutes minute) {
        minutes.put(new Integer(numeral), minute);<commit_msg>snapshot at Mon Mar  9 12:11:42 CET 2015<commit_after>package org.joda.time;

import java.util.HashMap;

public class Pool {

    private static Pool myInstance;
    private HashMap<Integer, Object> instances;
    private HashMap<Integer, Minutes> minutes;

    private Pool() {
        this.instances = new HashMap<Integer, Object>();
    }

    public static Pool getInstance() {

        if (myInstance == null) {
            myInstance = new Pool();
        }

        return myInstance;
    }

    private void add(int numeral, Days day) {
        instances.put(new Integer(numeral), day);
    }

    private void addMinutes(int numeral, Minutes minute) {
        minutes.put(new Integer(numeral), minute);
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