wt.pds
Class ClassNameItemBuilder

java.lang.Object
  wt.pds.ClassNameItemBuilder

All Implemented Interfaces:

ItemBuilder, Serializable

public class ClassNameItemBuilder

extends Object

implements ItemBuilder, Serializable

This class implements an ItemBuilder to generate the specific class name of a referenced class.

Supported API: false

Extendable: false

See Also:

Serialized Form

Field Summary

private static String	CLASSNAME
private int[]	fromIndicies
private int	offset
private static String	RESOURCE
private ResultSet	resultSet

Fields inherited from interface wt.pds.ItemBuilder

ACCESS_CONTROLLED_FROM_INDICIES, COLUMNS, DESCENDANT_QUERY_TYPE_COMPATIBLE, FROM_INDICIES, ITEM_COUNT

Constructor Summary

ClassNameItemBuilder(int a_fromIndex)


Supported API: false

Method Summary

Object	build() Builds an object from the current row in the result set.
int	buildEmptyAggregateColumn(AttributeMapInfo a_attributeMapInfo, StringBuffer a_select) Builds the select columns for building an object.
int	buildSelect(Vector a_tableInfos, Vector a_aliases, AttributeMapInfo a_attributeMapInfo, StringBuffer a_select) Builds the select columns for building an object.
int	createPersistentRetrieve(ResultSet a_resultSet, ObjectTable a_objectTable, int a_resultOffset, AttributeMapInfo a_attributeMapInfo) Creates the persistent retrieve object for this item.
int[]	getAccessControlledFromIndicies() Gets the value of the attribute: accessControlledFromIndicies; Array of index values for items in the FromClause.
ColumnExpression[]	getColumns() Gets the value of the attribute: columns; Returns ColumnExpressions for this item.
int[]	getFromIndicies() Gets the value of the attribute: fromIndicies; Array of index values for items in the FromClause.
int	getItemCount() Gets the value of the attribute: itemCount; Number of items that are built.
Class	getPrimaryClass(Vector a_classInfos) Returns the primary class for this Item.
boolean	isDescendantQueryTypeCompatible() Gets the value of the attribute: descendantQueryTypeCompatible; Indicates whether descendant query results will be guranteed to be type compatible (i.e.
void	reset() Resets the instance so that it can be re-used to process a new result.
void	setTimeStampAttributeTimestampDisabled() Set the DateExpression in the ItemBuilder to the TimstampEnabled to false Supported API: false

Methods inherited from class java.lang.Object

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

Field Detail

RESOURCE

private static final String RESOURCE

See Also:

Constant Field Values

CLASSNAME

private static final String CLASSNAME

fromIndicies

private int[] fromIndicies

resultSet

private transient ResultSet resultSet

offset

private transient int offset

Constructor Detail

ClassNameItemBuilder

public ClassNameItemBuilder(int a_fromIndex)

Supported API: false

Parameters:

a_fromIndex - From index of the class to build the class name for

Method Detail

getFromIndicies

public int[] getFromIndicies()

Gets the value of the attribute: fromIndicies; Array of index values for items in the FromClause. This ItemBuilder accesses these FromExpressions to build the item.

Supported API: false

Specified by:

getFromIndicies in interface ItemBuilder

Returns:

int[]

getItemCount

public int getItemCount()

Gets the value of the attribute: itemCount; Number of items that are built.

Supported API: false

Specified by:

getItemCount in interface ItemBuilder

Returns:

int

isDescendantQueryTypeCompatible

public boolean isDescendantQueryTypeCompatible()

Gets the value of the attribute: descendantQueryTypeCompatible; Indicates whether descendant query results will be guranteed to be type compatible (i.e. all corressponding columns have the same type.

Supported API: false

Specified by:

isDescendantQueryTypeCompatible in interface ItemBuilder

Returns:

boolean

getAccessControlledFromIndicies

public int[] getAccessControlledFromIndicies()

Gets the value of the attribute: accessControlledFromIndicies; Array of index values for items in the FromClause. This ItemBuilder provides Access Control for these FromExpressions.

Supported API: false

Specified by:

getAccessControlledFromIndicies in interface ItemBuilder

Returns:

int[]

getColumns

public ColumnExpression[] getColumns()
                              throws WTException

Gets the value of the attribute: columns; Returns ColumnExpressions for this item. If null is returned, then this item cannot be resolved to a list of ColumnExpressions.

Supported API: false

Specified by:

getColumns in interface ItemBuilder

Returns:

ColumnExpression[]

Throws:

WTException

buildSelect

public int buildSelect(Vector a_tableInfos,
                       Vector a_aliases,
                       AttributeMapInfo a_attributeMapInfo,
                       StringBuffer a_select)
                throws PersistenceException

Builds the select columns for building an object.

Supported API: false

Specified by:

buildSelect in interface ItemBuilder

Parameters:

a_tableInfos -

a_aliases -

a_attributeMapInfo -

a_select -

Throws:

PersistenceException

build

public Object build()
             throws PersistenceException

Builds an object from the current row in the result set.

Supported API: false

Specified by:

build in interface ItemBuilder

Returns:

Object

Throws:

PersistenceException

createPersistentRetrieve

public int createPersistentRetrieve(ResultSet a_resultSet,
                                    ObjectTable a_objectTable,
                                    int a_resultOffset,
                                    AttributeMapInfo a_attributeMapInfo)
                             throws PersistenceException

Creates the persistent retrieve object for this item.

Supported API: false

Specified by:

createPersistentRetrieve in interface ItemBuilder

Parameters:

a_resultSet -

a_objectTable -

a_resultOffset -

a_attributeMapInfo -

Returns:

int

Throws:

PersistenceException

getPrimaryClass

public Class getPrimaryClass(Vector a_classInfos)

Returns the primary class for this Item.

Supported API: false

Specified by:

getPrimaryClass in interface ItemBuilder

Parameters:

a_classInfos -

Returns:

Class

reset

public void reset()

Resets the instance so that it can be re-used to process a new result.

Supported API: false

Specified by:

reset in interface ItemBuilder

buildEmptyAggregateColumn

public int buildEmptyAggregateColumn(AttributeMapInfo a_attributeMapInfo,
                                     StringBuffer a_select)
                              throws PersistenceException

Builds the select columns for building an object.

Supported API: false

Specified by:

buildEmptyAggregateColumn in interface ItemBuilder

Parameters:

a_attributeMapInfo -

a_select -

Throws:

PersistenceException

setTimeStampAttributeTimestampDisabled

public void setTimeStampAttributeTimestampDisabled()
                                            throws WTException

Set the DateExpression in the ItemBuilder to the TimstampEnabled to false

Supported API: false

Specified by:

setTimeStampAttributeTimestampDisabled in interface ItemBuilder

Throws:

WTException