Package de.businesscode.bcdui.wrs.load

Class BindingItemWithMetaData

java.lang.Object

de.businesscode.bcdui.binding.SimpleBindingItem

de.businesscode.bcdui.binding.BindingItem

de.businesscode.bcdui.wrs.load.BindingItemWithMetaData

All Implemented Interfaces:

WrsBindingItem

Direct Known Subclasses:

BindingItemAttribute

public class BindingItemWithMetaData
extends BindingItem
implements WrsBindingItem

This class represents a BindingItem in a concrete statement It adds for example alias, aggregation and the column number

Field Summary

Fields inherited from class de.businesscode.bcdui.binding.SimpleBindingItem

BCD_NO_TABLE_ALIAS, columnExpression, pureColumnNamePattern, qColumnExpr, wordPattern

Constructor Summary

Constructors

Constructor	Description
BindingItemWithMetaData(BindingItem bindingItem, String aggregationFunction, String alias)
BindingItemWithMetaData(BindingItem bindingItem, String aggregationFunction, String alias, Map<String,String> userAttributes)

Method Summary

Modifier and Type	Method	Description
void	addAttribute(String name, String value)	Adds regular @ attribute
void	addWrsAAttribute(BindingItemAttribute wrsAAttribute)	Adds an wrs:A attributes
String	getAggregationFunction()
String	getAlias()
Map<String,Object>	getAttributes()	Additional attributes at (plain attributes, not wrs:A) are returned here Note that they can overwrite default attributes of the BindingItem, which were derived from the BindingSet and the database
int	getColumnNumber()
BindingItemWithMetaData	getParentWrsC()
String	getQColumnExpression(String aliasWithTableAlias)	Helper to merge a table alias into a column expression, which can contain SQL functions etc Method calcQColumnExpression
String	getQColumnExpressionWithAggr(String aliasWithTableAlias)
String	getQColumnExpressionWithAggr(String aliasWithTableAlias, String overwriteAggr)
Collection<WrsBindingItem>	getWrsAAttributes()
String	getWrsAName()
boolean	hasWrsAAttributes()
boolean	isOrderByDescending()
void	setAlias(String alias)
void	setColumnNumber(int columnNumber)
void	setOrderByDescending(boolean isOrderByDescending)
void	setParentWrsC(BindingItemWithMetaData parentWrsC)
void	setWrsAAttributes(Collection<BindingItemAttribute> wrsAAttributes)

Methods inherited from class de.businesscode.bcdui.binding.BindingItem

getAggr, getCaption, getColumnExpression, getCustomAttributesMap, getDisplayFormat, getDisplayFormatAsNode, getJDBCColumnDisplaySize, getJDBCColumnScale, getJDBCDataType, getJDBCDataTypeName, getJDBCNullable, getJDBCSigned, getReferences, getReferencesAsNode, isDefinedJDBCDataType, isEscapeXML, isKey, isNumeric, isReadOnly, setAggr, setCaption, setDisplayFormat, setEscapeXML, setJDBCColumnDisplaySize, setJDBCColumnScale, setJDBCDataType, setJDBCDataTypeName, setJDBCNullable, setJDBCSigned, setKey, setReadOnly, setReferences, toString, toXML

Methods inherited from class de.businesscode.bcdui.binding.SimpleBindingItem

getBindingSet, getDescription, getId, isColumnQuoting, setBindingSet, setColumnExpression, setDescription, setId

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.businesscode.bcdui.wrs.load.WrsBindingItem

getCaption, getId, getJDBCColumnScale, getJDBCDataType, isEscapeXML, toXML

Constructor Details

BindingItemWithMetaData

public BindingItemWithMetaData(BindingItem bindingItem,
 String aggregationFunction,
 String alias)

BindingItemWithMetaData

public BindingItemWithMetaData(BindingItem bindingItem,
 String aggregationFunction,
 String alias,
 Map<String,String> userAttributes)

Method Details

getParentWrsC

public BindingItemWithMetaData getParentWrsC()

setParentWrsC

public void setParentWrsC(BindingItemWithMetaData parentWrsC)

isOrderByDescending

public boolean isOrderByDescending()

setOrderByDescending

public void setOrderByDescending(boolean isOrderByDescending)

getAlias

public String getAlias()

Specified by:

getAlias in interface WrsBindingItem

setAlias

public void setAlias(String alias)

getAggregationFunction

public String getAggregationFunction()

setWrsAAttributes

public void setWrsAAttributes(Collection<BindingItemAttribute> wrsAAttributes)

Parameters:

wrsAAttributes - Collection of new binding item's attributes.

hasWrsAAttributes

public boolean hasWrsAAttributes()

Specified by:

hasWrsAAttributes in interface WrsBindingItem

Returns:

Has binding item attributes?

getWrsAAttributes

public Collection<WrsBindingItem> getWrsAAttributes()

Specified by:

getWrsAAttributes in interface WrsBindingItem

Returns:

A copy of the Collection of binding item's attributes wrs:A

addWrsAAttribute

public void addWrsAAttribute(BindingItemAttribute wrsAAttribute)

Adds an wrs:A attributes

getColumnNumber

public int getColumnNumber()

Specified by:

getColumnNumber in interface WrsBindingItem

Returns:

The binding item's column number in SQL select statement.

setColumnNumber

public void setColumnNumber(int columnNumber)

Parameters:

columnNumber - The new binding item's column number in SQL select statement.

getQColumnExpression

public String getQColumnExpression(String aliasWithTableAlias)

Description copied from class: SimpleBindingItem

Helper to merge a table alias into a column expression, which can contain SQL functions etc Method calcQColumnExpression

Overrides:

getQColumnExpression in class SimpleBindingItem

getQColumnExpressionWithAggr

public String getQColumnExpressionWithAggr(String aliasWithTableAlias)

getQColumnExpressionWithAggr

public String getQColumnExpressionWithAggr(String aliasWithTableAlias,
 String overwriteAggr)

getAttributes

public Map<String,Object> getAttributes()

Additional attributes at (plain attributes, not wrs:A) are returned here Note that they can overwrite default attributes of the BindingItem, which were derived from the BindingSet and the database

Overrides:

getAttributes in class BindingItem

addAttribute

public void addAttribute(String name,
 String value)

Adds regular @ attribute

getWrsAName

public String getWrsAName()

Specified by:

getWrsAName in interface WrsBindingItem