de.enough.polish.dataeditor
Class CountTerm

java.lang.Object
  de.enough.polish.dataeditor.CountTerm

public class CountTerm
extends Object

Represents a simple term for calculating the number of entries of a specific data entry.

Copyright Enough Software 2004 - 2011

 history
        19-Oct-2004 - rob creation
 

Author:

Robert Virkus, j2mepolish@enough.de

Field Summary

static int	OPERATION_ADD
static int	OPERATION_DEVIDE
static int	OPERATION_MULTIPLY
static int	OPERATION_SUBTRACT

Constructor Summary

CountTerm(int operation, DataEntry[] operants)
Creates a new term.

Method Summary

int	calculateCount()
static CountTerm	createTerm(String term, DataManager manager)
int	getColumns()
DataEntry[]	getOperants()
int	getRows()
String	toCodeString()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

OPERATION_ADD

public static final int OPERATION_ADD

See Also:

Constant Field Values

OPERATION_SUBTRACT

public static final int OPERATION_SUBTRACT

See Also:

Constant Field Values

OPERATION_MULTIPLY

public static final int OPERATION_MULTIPLY

See Also:

Constant Field Values

OPERATION_DEVIDE

public static final int OPERATION_DEVIDE

See Also:

Constant Field Values

Constructor Detail

CountTerm

public CountTerm(int operation,
                 DataEntry[] operants)

Creates a new term.

Parameters:

operation - the operation, either OPERATION_ADD, OPERATION_SUBTRACT, OPERATION_MULTIPLY or OPERATION_DEVIDE

operants - the entries which are used in this calculation

Method Detail

calculateCount

public int calculateCount()

toString

public String toString()

Overrides:

toString in class Object

toCodeString

public String toCodeString()

Returns:

the string representation

createTerm

public static CountTerm createTerm(String term,
                                   DataManager manager)

Parameters:

term - the term string

manager - the data manager

Returns:

the term object

getOperants

public DataEntry[] getOperants()

Returns:

the data

getColumns

public int getColumns()

Returns:

the number of columns for this term

getRows

public int getRows()

Returns:

the number of rows for this term