Example usage for org.hibernate.cfg NamingStrategy NamingStrategy

Introduction

In this page you can find the example usage for org.hibernate.cfg NamingStrategy NamingStrategy.

Prototype

NamingStrategy

Source Link

Usage

From source file:chat.Models.java

License:LGPL

/** @param test whether use the testing database */
public static AnnotationConfiguration build(boolean test) throws Exception {
    AnnotationConfiguration conf = new AnnotationConfiguration() {
        private static final long serialVersionUID = 1L;

        @Override//from w  w w .ja v  a 2s .c om
        public SessionFactory buildSessionFactory() throws HibernateException {
            if (!"org.hsqldb.jdbcDriver".equals(getProperty(Environment.DRIVER)))
                return super.buildSessionFactory();
            // fix the issue of hsqldb write delay stupid default value
            SessionFactory fac = super.buildSessionFactory();
            try {
                SessionImpl hib = (SessionImpl) fac.openSession();
                hib.beginTransaction();
                Statement stat = hib.getJDBCContext().borrowConnection().createStatement();
                stat.executeUpdate("SET WRITE_DELAY FALSE");
                hib.getTransaction().commit();
                stat.close();
                hib.close();
                LOG.info("SET WRITE_DELAY FALSE");
            } catch (Exception e) {
                throw new Error(e);
            }
            return fac;
        }
    };
    InputStreamReader connect = new InputStreamReader(
            Models.class.getResourceAsStream("/hibernate.connect.properties"), "UTF-8");
    conf.getProperties().load(connect);
    connect.close();

    conf.setNamingStrategy(new NamingStrategy() {
        @Override
        public String classToTableName(String entity) {
            return StringHelper.unqualify(entity);
        }

        @Override
        public String propertyToColumnName(String property) {
            return StringHelper.unqualify(property);
        }

        @Override
        public String tableName(String table) {
            return table;
        }

        @Override
        public String columnName(String column) {
            return column;
        }

        @Override
        public String collectionTableName(String ownerEntity, String ownerTable, String associatedEntity,
                String associatedTable, String property) {
            return ownerTable + "_" + StringHelper.unqualify(property);
        }

        @Override
        public String joinKeyColumnName(String joinedColumn, String joinedTable) {
            return joinedColumn;
        }

        @Override
        public String foreignKeyColumnName(String property, String propertyEntity, String propertyTable,
                String referencedColumn) {
            return property != null ? StringHelper.unqualify(property) : propertyTable;
        }

        @Override
        public String logicalColumnName(String column, String property) {
            return StringHelper.isEmpty(column) ? StringHelper.unqualify(property) : column;
        }

        @Override
        public String logicalCollectionTableName(String table, String ownerTable, String associatedTable,
                String property) {
            if (table != null)
                return table;
            return ownerTable + "_" + StringHelper.unqualify(property);
        }

        @Override
        public String logicalCollectionColumnName(String column, String property, String referencedColumn) {
            return StringHelper.isEmpty(column) ? property + "_" + referencedColumn : column;
        }
    });

    for (Class<?> c : Class2.packageClasses(Id.class))
        conf.addAnnotatedClass(c);

    if (!"false".equals(conf.getProperty(Environment.AUTOCOMMIT)))
        throw new RuntimeException(Environment.AUTOCOMMIT + " must be false");
    if (test)
        conf.setProperty(Environment.URL, conf.getProperty(Environment.URL + ".test"));
    return conf;
}

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