org.jostraca.unit
Class BasicUnitList

java.lang.Object
  org.jostraca.unit.BasicUnitList

All Implemented Interfaces:

UnitList

public class BasicUnitList

extends java.lang.Object

implements UnitList

See Also:

UnitList

Field Summary

static java.lang.String	CN
protected int	iIndex
protected java.util.Vector	iUnitList

Constructor Summary

BasicUnitList()

Method Summary

void	add(Unit pUnit) Add a unit, nulls are ignored
int	getNumUnits() Return number of Units.
Unit	getUnit() Return current Unit.
Unit	getUnit(int pIndex) Return current Unit at index.
int	getUnitIndex() Return current index in list of Units.
boolean	nextUnit() Return true if their are more Units, false otherwise.

Methods inherited from class java.lang.Object

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

Field Detail

CN

public static final java.lang.String CN

See Also:

Constant Field Values

iIndex

protected int iIndex

iUnitList

protected java.util.Vector iUnitList

Constructor Detail

BasicUnitList

public BasicUnitList()

Method Detail

nextUnit

public boolean nextUnit()

Description copied from interface: UnitList

Return true if their are more Units, false otherwise. Contract: wraps back to the start after returning false once.

Specified by:

nextUnit in interface UnitList

See Also:

org.jostraca.unit

getUnit

public Unit getUnit()

Description copied from interface: UnitList

Return current Unit. Contract: does not return null, throws IllegalStateException() if nextUnit not called

Specified by:

getUnit in interface UnitList

See Also:

org.jostraca.unit

getUnit

public Unit getUnit(int pIndex)

Description copied from interface: UnitList

Return current Unit at index. Contract: does not return null for valid index, otherwise ArrayIndexOutOfBounds at Runtime

Specified by:

getUnit in interface UnitList

Parameters:

pIndex - index of unit

See Also:

org.jostraca.unit

getNumUnits

public int getNumUnits()

Description copied from interface: UnitList

Return number of Units. Contract: returns >= 0.

Specified by:

getNumUnits in interface UnitList

See Also:

org.jostraca.unit

getUnitIndex

public int getUnitIndex()

Description copied from interface: UnitList

Return current index in list of Units. Contract: returns >= 0, < getNumUnits, throws IllegalStateException() if nextUnit not called

Specified by:

getUnitIndex in interface UnitList

See Also:

org.jostraca.unit

add

public void add(Unit pUnit)

Add a unit, nulls are ignored