com.jalios.jcms.db

Class AbstractDBQueryBuilder<T extends DBData>

java.lang.Object

com.jalios.jcms.db.AbstractDBQueryBuilder<T>

Direct Known Subclasses:

PublicLinkQueryBuilder

public abstract class AbstractDBQueryBuilder<T extends DBData>
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected Member	author
protected boolean	counting
protected org.hibernate.criterion.Order	defaultOrder
protected int	firstResult
protected int	maxResults
protected boolean	noPaging
protected org.hibernate.criterion.Order	order

Constructor Summary

Constructors

Constructor and Description
AbstractDBQueryBuilder()

Method Summary

Modifier and Type	Method and Description
protected void	addAuthorCriterion(org.hibernate.Criteria criteria) Add the author criterion
protected abstract void	addCriterions(org.hibernate.Criteria criteria) To override to add the custom criterion
AbstractDBQueryBuilder<T>	author(Member author)
org.hibernate.Criteria	build()
int	count()
protected AbstractDBQueryBuilder	counting(boolean counting)
protected org.hibernate.Criteria	createCriteria(int firstResult, int maxResults)
T	first()
AbstractDBQueryBuilder<T>	firstResult(int firstResult)
protected java.lang.Class<T>	getDBDataClass()
java.util.List<T>	list()
AbstractDBQueryBuilder<T>	maxResults(int maxResults)
AbstractDBQueryBuilder<T>	noPaging() Force no paging for this criteria
AbstractDBQueryBuilder<T>	orderBy(org.hibernate.criterion.Order order)
org.hibernate.ScrollableResults	scroll()
org.hibernate.ScrollableResults	scroll(org.hibernate.ScrollMode scrollMode, int fetchSize)
protected void	setDefaultOrder(org.hibernate.criterion.Order defaultOrder) Sets the default order to use if no order has been defined.

Methods inherited from class java.lang.Object

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

Field Detail

author

protected Member author

firstResult

protected int firstResult

maxResults

protected int maxResults

order

protected org.hibernate.criterion.Order order

defaultOrder

protected org.hibernate.criterion.Order defaultOrder

counting

protected boolean counting

noPaging

protected boolean noPaging

Constructor Detail

AbstractDBQueryBuilder

public AbstractDBQueryBuilder()

Method Detail

getDBDataClass

protected java.lang.Class<T> getDBDataClass()

Returns:

the queried DBData class.

Since:

jcms-10.0.5

setDefaultOrder

protected void setDefaultOrder(org.hibernate.criterion.Order defaultOrder)

Sets the default order to use if no order has been defined.

Parameters:

defaultOrder - the default order.

Since:

jcms-10.0.5

author

public AbstractDBQueryBuilder<T> author(Member author)

Parameters:

author - the author

Returns:

the PublicLinkQueryBuilder

Since:

jcms-10.0.5

firstResult

public AbstractDBQueryBuilder<T> firstResult(int firstResult)

Parameters:

firstResult - set the first pubLink to retrieve. If <= 0, rows will be retrieved beginning from first pubLink.

Returns:

the AbstractDBQueryBuilder

Since:

jcms-10.0.5

maxResults

public AbstractDBQueryBuilder<T> maxResults(int maxResults)

Parameters:

maxResults - set the maximum pubLink to retrieve. If < 0, there is no limit to the number of pubLink retrieved.

Returns:

the AbstractDBQueryBuilder

Since:

jcms-10.0.5

noPaging

public AbstractDBQueryBuilder<T> noPaging()

Force no paging for this criteria

Returns:

the AbstractDBQueryBuilder

Since:

jcms-10.0.5

orderBy

public AbstractDBQueryBuilder<T> orderBy(org.hibernate.criterion.Order order)

Parameters:

order - the order

Returns:

the AbstractDBQueryBuilder

Since:

jcms-10.0.5

counting

protected AbstractDBQueryBuilder counting(boolean counting)

build

public org.hibernate.Criteria build()

Returns:

the criteria built from the all the criterion, the firstResult, the maxResults and the order.

Since:

jcms-10.0.5

createCriteria

protected org.hibernate.Criteria createCriteria(int firstResult,
                                                int maxResults)

addCriterions

protected abstract void addCriterions(org.hibernate.Criteria criteria)

To override to add the custom criterion

Parameters:

criteria - the Criteria

Since:

jcms-10.0.5

addAuthorCriterion

protected void addAuthorCriterion(org.hibernate.Criteria criteria)

Add the author criterion

Parameters:

criteria - the Criteria

Since:

jcms-10.0.5

list

public java.util.List<T> list()

Returns:

the list of results

Since:

jcms-10.0.5

first

public T first()

Returns:

the first result (or null if there is no result)

Since:

jcms-10.0.5

count

public int count()

Returns:

the count of result.

Since:

jcms-10.0.5

scroll

public org.hibernate.ScrollableResults scroll()

Returns:

a ScrollableResults (FORWARD_ONLY with the default fetch size)

Since:

jcms-10.0.5

scroll

public org.hibernate.ScrollableResults scroll(org.hibernate.ScrollMode scrollMode,
                                              int fetchSize)

Parameters:

scrollMode - the scroll mode

fetchSize - the fetch size

Returns:

a ScrollableResults

Since:

jcms-10.0.5