org.apache.cayenne.modeler

Class ProjectFileChangeTracker

java.lang.Object

java.lang.Thread

org.apache.cayenne.modeler.ProjectFileChangeTracker

All Implemented Interfaces:

Runnable

public class ProjectFileChangeTracker
extends Thread

ProjectWatchdog class is responsible for tracking changes in cayenne.xml and other Cayenne project files

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	ProjectFileChangeTracker.FileInfo Class to store information about files (last modification time & File pointer)

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,ProjectFileChangeTracker.FileInfo>	files The names of the files to observe for changes.
protected ProjectController	mediator
protected boolean	paused

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor and Description
ProjectFileChangeTracker(ProjectController mediator)

Method Summary

Methods

Modifier and Type	Method and Description
void	addFile(String location) Adds a new file to watch
protected void	check()
protected void	doOnChange()
protected void	doOnRemove()
void	pauseWatching() Tells watcher to pause watching for some time.
void	reconfigure() Reloads files to watch from the project.
void	removeAllFiles() Turns off watching for all files
void	removeFile(String location) Turns off watching for a specified file
void	resumeWatching() Resumes watching for files
void	run()

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

files

protected Map<String,ProjectFileChangeTracker.FileInfo> files

The names of the files to observe for changes.

paused

protected boolean paused

mediator

protected ProjectController mediator

Constructor Detail

ProjectFileChangeTracker

public ProjectFileChangeTracker(ProjectController mediator)

Method Detail

reconfigure

public void reconfigure()

Reloads files to watch from the project. Useful when project's structure has changed

doOnChange

protected void doOnChange()

doOnRemove

protected void doOnRemove()

addFile

public void addFile(String location)

Adds a new file to watch

Parameters:

location - path of file

removeFile

public void removeFile(String location)

Turns off watching for a specified file

Parameters:

location - path of file

removeAllFiles

public void removeAllFiles()

Turns off watching for all files

check

protected void check()

run

public void run()

Specified by:

run in interface Runnable

Overrides:

run in class Thread

pauseWatching

public void pauseWatching()

Tells watcher to pause watching for some time. Useful before changing files

resumeWatching

public void resumeWatching()

Resumes watching for files