com.izforge.izpack.util.file.types.selectors

Class TypeSelector

java.lang.Object

com.izforge.izpack.util.file.types.DataType

com.izforge.izpack.util.file.types.selectors.BaseSelector

com.izforge.izpack.util.file.types.selectors.BaseExtendSelector

com.izforge.izpack.util.file.types.selectors.TypeSelector

All Implemented Interfaces:

Parameterizable, ExtendFileSelector, FileSelector

public class TypeSelector
extends BaseExtendSelector

Selector that selects a certain kind of file: directory or regular.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TypeSelector.FileType

Field Summary

Fields

Modifier and Type	Field and Description
static String	TYPE_KEY Key to used for parameterized custom selector

Fields inherited from class com.izforge.izpack.util.file.types.selectors.BaseExtendSelector

parameters

Constructor Summary

Constructors

Constructor and Description
TypeSelector() Creates a new TypeSelector instance.

Method Summary

Modifier and Type	Method and Description
boolean	isSelected(InstallData idata, File basedir, String filename, File file) The heart of the matter.
void	setParameters(Parameter[] parameters) When using this as a custom selector, this method will be called.
void	setType(TypeSelector.FileType fileType) Set the type of file to require.
String	toString()
void	verifySettings() Checks to make sure all settings are kosher.

Methods inherited from class com.izforge.izpack.util.file.types.selectors.BaseExtendSelector

getParameters

Methods inherited from class com.izforge.izpack.util.file.types.selectors.BaseSelector

getError, setError, validate

Methods inherited from class com.izforge.izpack.util.file.types.DataType

getDescription, isChecked, noChildrenAllowed, setChecked, setDescription, tooManyAttributes

Methods inherited from class java.lang.Object

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

Field Detail

TYPE_KEY

public static final String TYPE_KEY

Key to used for parameterized custom selector

See Also:

Constant Field Values

Constructor Detail

TypeSelector

public TypeSelector()

Creates a new TypeSelector instance.

Method Detail

toString

public String toString()

Overrides:

toString in class Object

Returns:

a string describing this object

setType

public void setType(TypeSelector.FileType fileType)

Set the type of file to require.

Parameters:

fileType - the type of file - file or dir

setParameters

public void setParameters(Parameter[] parameters)

When using this as a custom selector, this method will be called. It translates each parameter into the appropriate setXXX() call.

Specified by:

setParameters in interface Parameterizable

Overrides:

setParameters in class BaseExtendSelector

Parameters:

parameters - the complete set of parameters for this selector

verifySettings

public void verifySettings()

Checks to make sure all settings are kosher. In this case, it means that the pattern attribute has been set.

Overrides:

verifySettings in class BaseSelector

isSelected

public boolean isSelected(InstallData idata,
                          File basedir,
                          String filename,
                          File file)
                   throws Exception

The heart of the matter. This is where the selector gets to decide on the inclusion of a file in a particular fileset.

Specified by:

isSelected in interface FileSelector

Specified by:

isSelected in class BaseExtendSelector

Parameters:

basedir - the base directory the scan is being done from

filename - is the name of the file to check

file - is a java.io.File object the selector can use

Returns:

whether the file should be selected or not

Throws:

Exception - if the selector was not configured correctly