Package jetbrains.mps.extapi.persistence

Class ModelSourceChangeTracker

java.lang.Object

jetbrains.mps.extapi.persistence.ModelSourceChangeTracker

All Implemented Interfaces:

DataSourceListener

public class ModelSourceChangeTracker
extends Object
implements DataSourceListener

Trivial DataSourceListener implementation that tracks source's timestamp and triggers model reload

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ModelSourceChangeTracker.ReloadCallback

Field Summary

Fields

Modifier and Type	Field	Description
protected ModelSourceChangeTracker.ReloadCallback	myCallback

Constructor Summary

Constructors

Constructor	Description
ModelSourceChangeTracker(ModelSourceChangeTracker.ReloadCallback callback)

Method Summary

Modifier and Type	Method	Description
void	attach(SModel model)
void	changed(DataSource source)
void	detach(SModel model)
long	getTimestamp()
boolean	needsReloading(DataSource dataSource)
void	updateTimestamp(DataSource dataSource)

Methods inherited from class java.lang.Object

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

Field Detail

myCallback

protected final ModelSourceChangeTracker.ReloadCallback myCallback

Constructor Detail

ModelSourceChangeTracker

public ModelSourceChangeTracker(@NotNull
                                ModelSourceChangeTracker.ReloadCallback callback)

Method Detail

attach

public void attach(@NotNull
                   SModel model)

detach

public void detach(@NotNull
                   SModel model)

getTimestamp

public long getTimestamp()

updateTimestamp

public void updateTimestamp(@NotNull
                            DataSource dataSource)

needsReloading

public boolean needsReloading(@NotNull
                              DataSource dataSource)

changed

public void changed(DataSource source)

Specified by:

changed in interface DataSourceListener