org.opennms.netmgt.dao.hibernate

Class AbstractCachingDaoHibernate<T,DbKey extends Serializable,CacheKey>

java.lang.Object

org.springframework.dao.support.DaoSupport

org.springframework.orm.hibernate3.support.HibernateDaoSupport

org.opennms.netmgt.dao.hibernate.AbstractDaoHibernate<T,DbKey>

org.opennms.netmgt.dao.hibernate.AbstractCachingDaoHibernate<T,DbKey,CacheKey>

All Implemented Interfaces:

OnmsDao<T,DbKey>, org.springframework.beans.factory.InitializingBean

Direct Known Subclasses:

CategoryDaoHibernate, DistPollerDaoHibernate, ServiceTypeDaoHibernate

public abstract class AbstractCachingDaoHibernate<T,DbKey extends Serializable,CacheKey>
extends AbstractDaoHibernate<T,DbKey>

AbstractCachingDaoHibernate

Version:

$Id: $

Author:

brozow

Field Summary

Fields inherited from class org.springframework.dao.support.DaoSupport

logger

Constructor Summary

Constructors

Constructor and Description
AbstractCachingDaoHibernate(Class<T> entityClass, boolean dbKeyMatchesCacheKey) Constructor for AbstractCachingDaoHibernate.

Method Summary

Methods

Modifier and Type	Method and Description
void	clear()
void	delete(T entity) delete
void	deleteAll(Collection<T> entities) deleteAll
List<T>	findAll() findAll
protected T	findByCacheKey(String queryString, CacheKey key) findByCacheKey
T	get(DbKey id) get
protected abstract CacheKey	getKey(T t) getKey
T	load(DbKey id) load
void	merge(T entity)
void	save(T entity) save
void	saveOrUpdate(T entity) saveOrUpdate
void	update(T entity) update

Methods inherited from class org.opennms.netmgt.dao.hibernate.AbstractDaoHibernate

bulkDelete, countAll, countMatching, countMatching, delete, find, find, findMatching, findMatching, findMatchingObjects, findObjects, findUnique, flush, initDao, initialize, lock, queryInt, queryInt

Methods inherited from class org.springframework.orm.hibernate3.support.HibernateDaoSupport

checkDaoConfig, convertHibernateAccessException, createHibernateTemplate, getHibernateTemplate, getSession, getSession, getSessionFactory, releaseSession, setHibernateTemplate, setSessionFactory

Methods inherited from class org.springframework.dao.support.DaoSupport

afterPropertiesSet

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractCachingDaoHibernate

public AbstractCachingDaoHibernate(Class<T> entityClass,
                           boolean dbKeyMatchesCacheKey)

Constructor for AbstractCachingDaoHibernate.

Type Parameters:

T - a T object.

DbKey - a DbKey object.

CacheKey - a CacheKey object.

Parameters:

entityClass - a Class object.

dbKeyMatchesCacheKey - a boolean.

Method Detail

getKey

protected abstract CacheKey getKey(T t)

getKey

Parameters:

t - a T object.

Returns:

a CacheKey object.

clear

public void clear()

Specified by:

clear in interface OnmsDao<T,DbKey extends Serializable>

Overrides:

clear in class AbstractDaoHibernate<T,DbKey extends Serializable>

deleteAll

public void deleteAll(Collection<T> entities)
               throws org.springframework.dao.DataAccessException

deleteAll

Overrides:

deleteAll in class AbstractDaoHibernate<T,DbKey extends Serializable>

Parameters:

entities - a Collection object.

Throws:

org.springframework.dao.DataAccessException - if any.

delete

public void delete(T entity)
            throws org.springframework.dao.DataAccessException

delete

Specified by:

delete in interface OnmsDao<T,DbKey extends Serializable>

Overrides:

delete in class AbstractDaoHibernate<T,DbKey extends Serializable>

Parameters:

entity - a T object.

Throws:

org.springframework.dao.DataAccessException - if any.

findAll

public List<T> findAll()
                throws org.springframework.dao.DataAccessException

findAll

Specified by:

findAll in interface OnmsDao<T,DbKey extends Serializable>

Overrides:

findAll in class AbstractDaoHibernate<T,DbKey extends Serializable>

Returns:

a List object.

Throws:

org.springframework.dao.DataAccessException - if any.

get

public T get(DbKey id)
      throws org.springframework.dao.DataAccessException

get

Specified by:

get in interface OnmsDao<T,DbKey extends Serializable>

Overrides:

get in class AbstractDaoHibernate<T,DbKey extends Serializable>

Parameters:

id - a K object.

Returns:

a T object.

Throws:

org.springframework.dao.DataAccessException - if any.

load

public T load(DbKey id)
       throws org.springframework.dao.DataAccessException

load

Specified by:

load in interface OnmsDao<T,DbKey extends Serializable>

Overrides:

load in class AbstractDaoHibernate<T,DbKey extends Serializable>

Parameters:

id - a K object.

Returns:

a T object.

Throws:

org.springframework.dao.DataAccessException - if any.

merge

public void merge(T entity)

Overrides:

merge in class AbstractDaoHibernate<T,DbKey extends Serializable>

save

public void save(T entity)
          throws org.springframework.dao.DataAccessException

save

Specified by:

save in interface OnmsDao<T,DbKey extends Serializable>

Overrides:

save in class AbstractDaoHibernate<T,DbKey extends Serializable>

Parameters:

entity - a T object.

Throws:

org.springframework.dao.DataAccessException - if any.

saveOrUpdate

public void saveOrUpdate(T entity)
                  throws org.springframework.dao.DataAccessException

saveOrUpdate

Specified by:

saveOrUpdate in interface OnmsDao<T,DbKey extends Serializable>

Overrides:

saveOrUpdate in class AbstractDaoHibernate<T,DbKey extends Serializable>

Parameters:

entity - a T object.

Throws:

org.springframework.dao.DataAccessException - if any.

update

public void update(T entity)
            throws org.springframework.dao.DataAccessException

update

Specified by:

update in interface OnmsDao<T,DbKey extends Serializable>

Overrides:

update in class AbstractDaoHibernate<T,DbKey extends Serializable>

Parameters:

entity - a T object.

Throws:

org.springframework.dao.DataAccessException - if any.

findByCacheKey

protected T findByCacheKey(String queryString,
               CacheKey key)

findByCacheKey

Parameters:

queryString - a String object.

key - a CacheKey object.

Returns:

a T object.