From: Roland Haeder Date: Sun, 11 Oct 2015 19:56:29 +0000 (+0200) Subject: added singleton bean for country data retrieval X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=7de5d8425461f51a02bae5ad31d07a6b9b8812c6;p=jfinancials-ejb.git added singleton bean for country data retrieval --- diff --git a/src/java/org/mxchange/jcountry/data/AddressbookCountrySingletonBean.java b/src/java/org/mxchange/jcountry/data/AddressbookCountrySingletonBean.java new file mode 100644 index 0000000..ab4057a --- /dev/null +++ b/src/java/org/mxchange/jcountry/data/AddressbookCountrySingletonBean.java @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2015 Roland Haeder + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ +package org.mxchange.jcountry.data; + +import java.util.List; +import javax.ejb.Singleton; +import javax.persistence.Query; +import org.mxchange.jcoreee.database.BaseDatabaseBean; + +/** + * A singleton bean for country informations + *

+ * @author Roland Haeder + */ +@Singleton (name = "country", mappedName = "ejb/singleton-country", description = "A singleton session bean for country informations") +public class AddressbookCountrySingletonBean extends BaseDatabaseBean implements AddressbookCountrySingletonBeanRemote { + + /** + * Serial number + */ + private static final long serialVersionUID = 15_846_983_298_691_207L; + + @Override + @SuppressWarnings ("unchecked") + public List allCountries () { + // Init query + Query query = this.getEntityManager().createNamedQuery("AllCountries"); + + // Return it + return query.getResultList(); + } + +}