edu.rice.cs.drjava.config
Class FileListProperty

java.lang.Object
  edu.rice.cs.drjava.config.DrJavaProperty
      edu.rice.cs.drjava.config.FileListProperty

All Implemented Interfaces:

Cloneable

Direct Known Subclasses:

RecursiveFileListProperty

public abstract class FileListProperty
extends DrJavaProperty

Class representing file lists that are not evaluated until necessary.

Version:

$Id$

Nested Class Summary

Nested classes/interfaces inherited from class edu.rice.cs.drjava.config.DrJavaProperty

DrJavaProperty.InfiniteLoopException

Field Summary

protected String	_dir Relative directory.
protected String	_sep Separating string.

Fields inherited from class edu.rice.cs.drjava.config.DrJavaProperty

_attributes, _help, _isCurrent, _listening, _name, _value, DEACTIVATED_DUE_TO_ERROR

Constructor Summary

FileListProperty(String name, String sep, String dir, String help)
Create an lazy file list property.

Method Summary

protected abstract List<File>	getList(PropertyMaps pm) Abstract factory method specifying the list.PropertyMaps pm
void	invalidate() Mark the value as stale.
boolean	isCurrent() Return true if the value is current.
void	resetAttributes() Reset the attributes.
void	update(PropertyMaps pm) Update the value by concatenating the list of documents.

Methods inherited from class edu.rice.cs.drjava.config.DrJavaProperty

_invalidate, equals, getAttribute, getCurrent, getHelp, getLazy, getName, hashCode, invalidateOthers, listenToInvalidatesOf, setAttribute, setAttributes, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

_sep

protected String _sep

Separating string.

_dir

protected String _dir

Relative directory.

Constructor Detail

FileListProperty

public FileListProperty(String name,
                        String sep,
                        String dir,
                        String help)

Create an lazy file list property.

Method Detail

invalidate

public void invalidate()

Mark the value as stale.

Overrides:

invalidate in class DrJavaProperty

isCurrent

public boolean isCurrent()

Return true if the value is current.

Overrides:

isCurrent in class DrJavaProperty

getList

protected abstract List<File> getList(PropertyMaps pm)

Abstract factory method specifying the list.PropertyMaps pm

Parameters:

pm - PropertyMaps used for substitution when replacing variables

update

public void update(PropertyMaps pm)

Update the value by concatenating the list of documents.

Specified by:

update in class DrJavaProperty

Parameters:

pm - PropertyMaps used for substitution when replacing variables

resetAttributes

public void resetAttributes()

Reset the attributes.

Overrides:

resetAttributes in class DrJavaProperty