Module org.praxislive.base

Package org.praxislive.base

Class DefaultExecutionContext

java.lang.Object

org.praxislive.base.DefaultExecutionContext

All Implemented Interfaces:

ExecutionContext

public class DefaultExecutionContext
extends Object
implements ExecutionContext

Default implementation of ExecutionContext for use with AbstractRoot

Nested Class Summary

Nested classes/interfaces inherited from interface org.praxislive.core.ExecutionContext

ExecutionContext.ClockListener, ExecutionContext.State, ExecutionContext.StateListener

Constructor Summary

Constructors

Constructor	Description
DefaultExecutionContext(long time)	Create a DefaultExecutionContext

Method Summary

Modifier and Type	Method	Description
void	addClockListener(ExecutionContext.ClockListener listener)
void	addStateListener(ExecutionContext.StateListener listener)
long	getStartTime()
ExecutionContext.State	getState()
long	getTime()
void	removeClockListener(ExecutionContext.ClockListener listener)
void	removeStateListener(ExecutionContext.StateListener listener)
protected void	updateClock(long time)	Update the clock time.
protected void	updateState(long time, ExecutionContext.State state)	Update the state.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.praxislive.core.ExecutionContext

getPeriod

Constructor Detail

DefaultExecutionContext

public DefaultExecutionContext(long time)

Create a DefaultExecutionContext

Parameters:

time - initial clock time / start time

Method Detail

addStateListener

public void addStateListener(ExecutionContext.StateListener listener)

Specified by:

addStateListener in interface ExecutionContext

removeStateListener

public void removeStateListener(ExecutionContext.StateListener listener)

Specified by:

removeStateListener in interface ExecutionContext

addClockListener

public void addClockListener(ExecutionContext.ClockListener listener)

Specified by:

addClockListener in interface ExecutionContext

removeClockListener

public void removeClockListener(ExecutionContext.ClockListener listener)

Specified by:

removeClockListener in interface ExecutionContext

updateState

protected void updateState(long time,
                           ExecutionContext.State state)

Update the state. Will call all state listeners.

Parameters:

time - time of state change (if ACTIVE also the new start time)

state - new state

Throws:

IllegalStateException - if attempting to reset to NEW from another state, or attempting to set to another state if current state is TERMINATED

getState

public ExecutionContext.State getState()

Specified by:

getState in interface ExecutionContext

updateClock

protected void updateClock(long time)

Update the clock time. Will call all clock listeners.

Parameters:

time -

getTime

public long getTime()

Specified by:

getTime in interface ExecutionContext

getStartTime

public long getStartTime()

Specified by:

getStartTime in interface ExecutionContext