30 lines
625 B
Plaintext
Executable File
30 lines
625 B
Plaintext
Executable File
package com.fp.facade.db;
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/**
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* Clase utilitaria que maneje sql y hql utiliada en el proyecto accounting
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* @author scastillo
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*/
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public class DataHelper {
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/**
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* Almacena una instancia de DataHelper.
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*/
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private static DataHelper cache;
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/**
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* Entrega una instancia de DataHelper.
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* @return DataHelper
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*/
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public static DataHelper getInstance() {
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if (cache != null) {
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return cache;
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}
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synchronized (DataHelper.class) {
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if (cache == null) {
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cache = new DataHelper();
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}
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}
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return cache;
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}
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}
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