org.compiere.print
Class PrintDataGroup

java.lang.Object
  org.compiere.print.PrintDataGroup

public class PrintDataGroup
extends Object

Group By Management

Version:

$Id: PrintDataGroup.java,v 1.2 2006/07/30 00:53:02 jjanke Exp $

Author:

Jorg Janke

Field Summary

static String	DELIMITER Column-Function Delimiter
static String	TOTAL Grand Total Indicator

Constructor Summary

PrintDataGroup()
Constructor

Method Summary

void	addFunction(String functionColumnName, char function) Add Function Column
void	addGroupColumn(String groupColumnName) Add Group Column
void	addValue(String functionColumnName, BigDecimal functionValue) Add Value to groups
char[]	getFunctions(String columnName) Get calculated functions of column
int	getGroupColumnCount() Get Grouyp Column Count.
BigDecimal	getValue(String groupColumnName, String functionColumnName, char function) Get Value
Object	groupChange(String groupColumnName, Object value) Check for Group Change
boolean	isFunctionColumn(String columnName) Column has a function
boolean	isFunctionColumn(String columnName, char function) Column has a function
boolean	isGroupColumn(String columnName) Column has a function
void	reset(String groupColumnName, String functionColumnName) Reset Function values
String	toString() String Representation
String	toString(boolean withData) String Representation

Methods inherited from class java.lang.Object

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

Field Detail

DELIMITER

public static final String DELIMITER

Column-Function Delimiter

See Also:

Constant Field Values

TOTAL

public static final String TOTAL

Grand Total Indicator

See Also:

Constant Field Values

Constructor Detail

PrintDataGroup

public PrintDataGroup()

Constructor

Method Detail

addGroupColumn

public void addGroupColumn(String groupColumnName)

Add Group Column

Parameters:

groupColumnName - group column

getGroupColumnCount

public int getGroupColumnCount()

Get Grouyp Column Count. TOTAL is included as a column

Returns:

number of groups

isGroupColumn

public boolean isGroupColumn(String columnName)

Column has a function

Parameters:

columnName - column name or TOTAL

Returns:

true if column has function

groupChange

public Object groupChange(String groupColumnName,
                          Object value)

Check for Group Change

Parameters:

groupColumnName - column name

value - column value

Returns:

null if no group change otherwise old value

addFunction

public void addFunction(String functionColumnName,
                        char function)

Add Function Column

Parameters:

functionColumnName - column name

function - function

isFunctionColumn

public boolean isFunctionColumn(String columnName)

Column has a function

Parameters:

columnName - column name

Returns:

true if column has function

getFunctions

public char[] getFunctions(String columnName)

Get calculated functions of column

Parameters:

columnName - column name or TOTAL

Returns:

array of functions

isFunctionColumn

public boolean isFunctionColumn(String columnName,
                                char function)

Column has a function

Parameters:

columnName - column name

function - function

Returns:

true if column has function

addValue

public void addValue(String functionColumnName,
                     BigDecimal functionValue)

Add Value to groups

Parameters:

functionColumnName - column name

functionValue - value

getValue

public BigDecimal getValue(String groupColumnName,
                           String functionColumnName,
                           char function)

Get Value

Parameters:

groupColumnName - group column name (or TOTAL)

functionColumnName - function column name

function - function

Returns:

value

reset

public void reset(String groupColumnName,
                  String functionColumnName)

Reset Function values

Parameters:

groupColumnName - group column name (or TOTAL)

functionColumnName - function column name

toString

public String toString()

String Representation

Overrides:

toString in class Object

Returns:

info

toString

public String toString(boolean withData)

String Representation

Parameters:

withData - with data

Returns:

info