org.wildfly.extras.db_bootstrap.databasebootstrap.PersonSchema.java Source code

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Here is the source code for org.wildfly.extras.db_bootstrap.databasebootstrap.PersonSchema.java

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/**
 * Copyright (C) 2014 Umbrew (Flemming.Harms@gmail.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.wildfly.extras.db_bootstrap.databasebootstrap;

import org.hibernate.SQLQuery;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.resource.transaction.spi.TransactionStatus;
import org.wildfly.extras.db_bootstrap.dbutils.HibernateTestUtil;

/**
 * @author Nicky Moelholm (moelholm@gmail.com)
 */
public class PersonSchema {

    static void createTablePerson() {
        run(new WithHibernateSession() {
            @Override
            public void execute(Session session) {
                HibernateTestUtil.createTestSchema(session);
            }
        });
    }

    static void alterTablePersonAddColumnLastname() {
        run(new WithHibernateSession() {
            @Override
            public void execute(Session session) {
                HibernateTestUtil.alterTestSchemaAddColumn(session, "Lastname");
            }
        });
    }

    static void insertPerson(final int primaryKey, final String firstName) {
        run(new WithHibernateSession() {
            @Override
            public void execute(Session session) {
                SQLQuery query = session.createSQLQuery(String.format(
                        "INSERT INTO PERSON (PersonId,Firstname) VALUES (%s, '%s')", primaryKey, firstName));
                query.executeUpdate();
            }
        });
    }

    static void setPersonLastName(final int primaryKey, final String lastName) {
        run(new WithHibernateSession() {
            @Override
            public void execute(Session session) {
                SQLQuery query = session.createSQLQuery(String
                        .format("UPDATE PERSON SET Lastname = '%s' WHERE personId = %s", lastName, primaryKey));
                query.executeUpdate();
            }
        });
    }

    private static void run(WithHibernateSession callback) {
        Session session = null;
        Transaction tx = null;
        try {
            session = HibernateTestUtil.getSessionFactory().openSession();
            tx = session.beginTransaction();
            callback.execute(session);
            tx.commit();
        } finally {
            if (tx.getStatus() == TransactionStatus.ACTIVE) {
                tx.rollback();
            }
            if (session != null) {
                session.close();
            }
        }
    }

    private static interface WithHibernateSession {
        void execute(Session session);
    }

}