com.xpert.faces.primefaces

Class LazyDataModelImpl<T>

java.lang.Object

javax.faces.model.DataModel<T>

org.primefaces.model.LazyDataModel

com.xpert.faces.primefaces.LazyDataModelImpl<T>

Type Parameters:

T -

All Implemented Interfaces:

Serializable, Iterable, org.primefaces.model.SelectableDataModel

public class LazyDataModelImpl<T>
extends org.primefaces.model.LazyDataModel

A JPA based implementation os primefaces LazyDataModel

Author:

ayslan

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
LazyDataModelImpl(String defaultOrder, BaseDAO<T> dao)
LazyDataModelImpl(String defaultOrder, BaseDAO<T> dao, JoinBuilder joinBuilder)
LazyDataModelImpl(String defaultOrder, List<Restriction> restrictions, BaseDAO<T> dao)
LazyDataModelImpl(String defaultOrder, List<Restriction> restrictions, BaseDAO<T> dao, JoinBuilder joinBuilder)
LazyDataModelImpl(String defaultOrder, Restriction restriction, BaseDAO<T> dao)
LazyDataModelImpl(String defaultOrder, Restriction restriction, BaseDAO<T> dao, JoinBuilder joinBuilder)
LazyDataModelImpl(String attributes, String defaultOrder, List<Restriction> restrictions, BaseDAO<T> dao)
LazyDataModelImpl(String attributes, String defaultOrder, Restriction restriction, BaseDAO<T> dao)

Method Summary

Methods

Modifier and Type	Method and Description
Object	avg(String field) Return a average of field, this method gets the QueryBuilder and add the current restrictions to generate the query
QueryBuilder	buildQueryBuilder() return the query builder of current restrictions and join builder
List	getAllResults()
List	getAllResults(String orderBy) Return all objects from data base, based on filters from data table
String	getAttributes()
String	getCurrentOrderBy()
String	getCurrentPageReportTemplate()
Integer	getCurrentRowCount()
BaseDAO<T>	getDao()
String	getDefaultOrder() Default order by of query
FilterByHandler	getFilterByHandler()
JoinBuilder	getJoinBuilder()
LazyCountType	getLazyCountType()
String	getOrderBy(String orderBy, org.primefaces.model.SortOrder order)
OrderByHandler	getOrderByHandler()
String	getPaginatorTemplate() Return Paginator Template
List<Restriction>	getQueryRestrictions()
List<Restriction>	getRestrictions() Restrictions to be added in Query
List<Restriction>	getRestrictionsFromFilterMap(Map filters)
Object	getRowData(String rowKey)
Object	getRowKey(Object object)
boolean	isLazyCountTypeNone()
boolean	isLoadData() Indicates if data will be loaded
boolean	isRestorableFilter()
List	load(int first, int pageSize, String orderBy, org.primefaces.model.SortOrder order, Map filters)
Object	max(String field) Return a max value of field, this method gets the QueryBuilder and add the current restrictions to generate the query
Object	min(String field) Return a min value of field, this method gets the QueryBuilder and add the current restrictions to generate the query
void	setAttributes(String attributes)
void	setCurrentOrderBy(String currentOrderBy)
void	setCurrentRowCount(Integer currentRowCount)
void	setDao(BaseDAO<T> dao)
void	setDefaultOrder(String defaultOrder)
void	setFilterByHandler(FilterByHandler filterByHandler)
void	setJoinBuilder(JoinBuilder joinBuilder)
void	setLazyCountType(LazyCountType lazyCountType)
void	setLoadData(boolean loadData)
void	setOrderByHandler(OrderByHandler orderByHandler)
void	setQueryRestrictions(List<Restriction> queryRestrictions)
void	setRestorableFilter(boolean restorableFilter)
void	setRestrictions(List<Restriction> restrictions)
void	setRowIndex(int rowIndex)
Object	sum(String field) Return a sum of field, this method gets the QueryBuilder and add the current restrictions to generate the query

Methods inherited from class org.primefaces.model.LazyDataModel

getPageSize, getRowCount, getRowData, getRowIndex, getWrappedData, isRowAvailable, load, setPageSize, setRowCount, setWrappedData

Methods inherited from class javax.faces.model.DataModel

addDataModelListener, getDataModelListeners, iterator, removeDataModelListener

Methods inherited from class java.lang.Object

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

Constructor Detail

LazyDataModelImpl

public LazyDataModelImpl(String attributes,
                 String defaultOrder,
                 Restriction restriction,
                 BaseDAO<T> dao)

Parameters:

attributes - Attributes of object thet will be loaded

defaultOrder - The default data model "Order By"

restriction - A restriction to be added in query

dao - An instance of BaseDAO

LazyDataModelImpl

public LazyDataModelImpl(String attributes,
                 String defaultOrder,
                 List<Restriction> restrictions,
                 BaseDAO<T> dao)

Parameters:

attributes - Attributes of object thet will be loaded

defaultOrder - The default data model "Order By"

restrictions - Restrictions to be added in query

dao - An instance of BaseDAO

LazyDataModelImpl

public LazyDataModelImpl(String defaultOrder,
                 Restriction restriction,
                 BaseDAO<T> dao)

Parameters:

defaultOrder - The default data model "Order By"

restriction - Restrictions to be added in query

dao - An instance of BaseDAO

LazyDataModelImpl

public LazyDataModelImpl(String defaultOrder,
                 List<Restriction> restrictions,
                 BaseDAO<T> dao)

Parameters:

defaultOrder - The default data model "Order By"

restrictions - Restrictions to be added in query

dao - An instance of BaseDAO

LazyDataModelImpl

public LazyDataModelImpl(String defaultOrder,
                 BaseDAO<T> dao)

Parameters:

defaultOrder - The default data model "Order By"

dao - An instance of BaseDAO

LazyDataModelImpl

public LazyDataModelImpl(String defaultOrder,
                 Restriction restriction,
                 BaseDAO<T> dao,
                 JoinBuilder joinBuilder)

Parameters:

defaultOrder - The default data model "Order By"

restriction - A restriction to be added in query

dao - An instance of BaseDAO

joinBuilder - Joins to be added in Query

LazyDataModelImpl

public LazyDataModelImpl(String defaultOrder,
                 List<Restriction> restrictions,
                 BaseDAO<T> dao,
                 JoinBuilder joinBuilder)

Parameters:

defaultOrder - The default data model "Order By"

restrictions - Restrictions to be added in query

dao - An instance of BaseDAO

joinBuilder - Joins to be added in Query

LazyDataModelImpl

public LazyDataModelImpl(String defaultOrder,
                 BaseDAO<T> dao,
                 JoinBuilder joinBuilder)

Parameters:

defaultOrder - The default data model "Order By"

dao - An instance of BaseDAO

joinBuilder - Joins to be added in Query

Method Detail

getOrderBy

public String getOrderBy(String orderBy,
                org.primefaces.model.SortOrder order)

Parameters:

orderBy - String from primefaces

order - Order from primefaces

Returns:

The "Order By" to the data model

getRestrictionsFromFilterMap

public List<Restriction> getRestrictionsFromFilterMap(Map filters)

Parameters:

filters - Filters from "load" method

Returns:

The filter map converted into "restrictions"

load

public List load(int first,
        int pageSize,
        String orderBy,
        org.primefaces.model.SortOrder order,
        Map filters)

Overrides:

load in class org.primefaces.model.LazyDataModel

getRowData

public Object getRowData(String rowKey)

Specified by:

getRowData in interface org.primefaces.model.SelectableDataModel

Overrides:

getRowData in class org.primefaces.model.LazyDataModel

getRowKey

public Object getRowKey(Object object)

Specified by:

getRowKey in interface org.primefaces.model.SelectableDataModel

Overrides:

getRowKey in class org.primefaces.model.LazyDataModel

buildQueryBuilder

public QueryBuilder buildQueryBuilder()

return the query builder of current restrictions and join builder

Returns:

sum

public Object sum(String field)

Return a sum of field, this method gets the QueryBuilder and add the current restrictions to generate the query

Parameters:

field -

Returns:

avg

public Object avg(String field)

Return a average of field, this method gets the QueryBuilder and add the current restrictions to generate the query

Parameters:

field -

Returns:

min

public Object min(String field)

Return a min value of field, this method gets the QueryBuilder and add the current restrictions to generate the query

Parameters:

field -

Returns:

max

public Object max(String field)

Return a max value of field, this method gets the QueryBuilder and add the current restrictions to generate the query

Parameters:

field -

Returns:

getPaginatorTemplate

public String getPaginatorTemplate()

Return Paginator Template

Returns:

isLazyCountTypeNone

public boolean isLazyCountTypeNone()

getCurrentPageReportTemplate

public String getCurrentPageReportTemplate()

Returns:

Current Page Report Template

getAllResults

public List getAllResults(String orderBy)

Return all objects from data base, based on filters from data table

Parameters:

orderBy -

Returns:

getAllResults

public List getAllResults()

Returns:

all objects from data base, based on filters from data table

setRowIndex

public void setRowIndex(int rowIndex)

Overrides:

setRowIndex in class org.primefaces.model.LazyDataModel

getDao

public BaseDAO<T> getDao()

setDao

public void setDao(BaseDAO<T> dao)

isLoadData

public boolean isLoadData()

Indicates if data will be loaded

Returns:

setLoadData

public void setLoadData(boolean loadData)

getDefaultOrder

public String getDefaultOrder()

Default order by of query

Returns:

setDefaultOrder

public void setDefaultOrder(String defaultOrder)

getRestrictions

public List<Restriction> getRestrictions()

Restrictions to be added in Query

Returns:

setRestrictions

public void setRestrictions(List<Restriction> restrictions)

getOrderByHandler

public OrderByHandler getOrderByHandler()

setOrderByHandler

public void setOrderByHandler(OrderByHandler orderByHandler)

getCurrentOrderBy

public String getCurrentOrderBy()

setCurrentOrderBy

public void setCurrentOrderBy(String currentOrderBy)

getAttributes

public String getAttributes()

setAttributes

public void setAttributes(String attributes)

getQueryRestrictions

public List<Restriction> getQueryRestrictions()

Returns:

Current Restrictions (Data Table restrictions and defined Restrictions)

setQueryRestrictions

public void setQueryRestrictions(List<Restriction> queryRestrictions)

getJoinBuilder

public JoinBuilder getJoinBuilder()

setJoinBuilder

public void setJoinBuilder(JoinBuilder joinBuilder)

getLazyCountType

public LazyCountType getLazyCountType()

setLazyCountType

public void setLazyCountType(LazyCountType lazyCountType)

getCurrentRowCount

public Integer getCurrentRowCount()

setCurrentRowCount

public void setCurrentRowCount(Integer currentRowCount)

getFilterByHandler

public FilterByHandler getFilterByHandler()

setFilterByHandler

public void setFilterByHandler(FilterByHandler filterByHandler)

isRestorableFilter

public boolean isRestorableFilter()

setRestorableFilter

public void setRestorableFilter(boolean restorableFilter)