org.openmrs.api.db.hibernate

Class HibernateUtil

java.lang.Object

org.openmrs.api.db.hibernate.HibernateUtil

public class HibernateUtil
extends java.lang.Object

This class holds common methods and utilities that are used across the hibernate related classes

Constructor Summary

Constructors

Constructor and Description
HibernateUtil()

Method Summary

Modifier and Type	Method and Description
static <AT extends AttributeType> void	addAttributeCriteria(org.hibernate.Criteria criteria, java.util.Map<AT,java.lang.String> serializedAttributeValues) Adds attribute value criteria to the given criteria query
static java.lang.String	escapeSqlWildcards(java.lang.String oldString, java.sql.Connection connection) Escapes all sql wildcards in the given string, returns the same string if it doesn't contain any sql wildcards
static java.lang.String	escapeSqlWildcards(java.lang.String oldString, org.hibernate.SessionFactory sessionFactory)
static org.hibernate.dialect.Dialect	getDialect(org.hibernate.SessionFactory sessionFactory) Fetch the current Dialect of the given SessionFactory
static boolean	isHSQLDialect(org.hibernate.SessionFactory sessionFactory) Check and cache whether the currect dialect is HSQL or not.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HibernateUtil

public HibernateUtil()

Method Detail

isHSQLDialect

public static boolean isHSQLDialect(org.hibernate.SessionFactory sessionFactory)

Check and cache whether the currect dialect is HSQL or not. This is needed because some queries are different if in the hsql world as opposed to the mysql/postgres world

Parameters:

sessionFactory -

Returns:

true/false whether we're in hsql right now or not

getDialect

public static org.hibernate.dialect.Dialect getDialect(org.hibernate.SessionFactory sessionFactory)

Fetch the current Dialect of the given SessionFactory

Parameters:

sessionFactory - SessionFactory to pull the dialect from

Returns:

Dialect of sql that this connection/session is using

escapeSqlWildcards

public static java.lang.String escapeSqlWildcards(java.lang.String oldString,
                                                  org.hibernate.SessionFactory sessionFactory)

See Also:

escapeSqlWildcards(String, Connection)

escapeSqlWildcards

public static java.lang.String escapeSqlWildcards(java.lang.String oldString,
                                                  java.sql.Connection connection)

Escapes all sql wildcards in the given string, returns the same string if it doesn't contain any sql wildcards

Parameters:

oldString - the string in which to escape the sql wildcards

connection - The underlying database connection

Returns:

the string with sql wildcards escaped if any found otherwise the original string is returned

addAttributeCriteria

public static <AT extends AttributeType> void addAttributeCriteria(org.hibernate.Criteria criteria,
                                                                   java.util.Map<AT,java.lang.String> serializedAttributeValues)

Adds attribute value criteria to the given criteria query

Type Parameters:

AT - the attribute type

Parameters:

criteria - the criteria

serializedAttributeValues - the serialized attribute values