com.partnersoft.v3x.apps.Staker.domain
Class SpanCommands

java.lang.Object
  com.partnersoft.v3x.apps.Staker.domain.SpanCommands

public class SpanCommands
extends java.lang.Object

A factory for SpanCommands. Encapsulates the interactive logic of manipulation of Spans.

Constructor Summary

SpanCommands()

Method Summary

static Command	createAddUnitToSpanCommand(Span victim, UnitOnASpan unit) Returns a command object that, when invoked, adds the UnitOnASpan to the Span
static Command	createCopyUnitsCommand(Span from, Span to) Returns a command object that, when invoked, copies the units from the supplied template Span on to the victim Span.
static Command	createRemoveUnitFromSpanCommand(Span victim, UnitOnASpan unit) Returns a command object that, when invoked, removes the UnitOnASpan from the Span

Methods inherited from class java.lang.Object

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

Constructor Detail

SpanCommands

public SpanCommands()

Method Detail

createCopyUnitsCommand

public static Command createCopyUnitsCommand(Span from,
                                             Span to)

Returns a command object that, when invoked, copies the units from the supplied template Span on to the victim Span.

createAddUnitToSpanCommand

public static Command createAddUnitToSpanCommand(Span victim,
                                                 UnitOnASpan unit)

Returns a command object that, when invoked, adds the UnitOnASpan to the Span

createRemoveUnitFromSpanCommand

public static Command createRemoveUnitFromSpanCommand(Span victim,
                                                      UnitOnASpan unit)

Returns a command object that, when invoked, removes the UnitOnASpan from the Span