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

Class ContainsSelector

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.ContainsSelector

All Implemented Interfaces:

Parameterizable, ExtendFileSelector, FileSelector

public class ContainsSelector
extends BaseExtendSelector

Selector that filters files based on whether they contain a particular string.

Field Summary

Fields

Modifier and Type	Field and Description
static String	CASE_KEY Used for parameterized custom selector
static String	CONTAINS_KEY Used for parameterized custom selector
static String	EXPRESSION_KEY Key to used for parameterized custom selector
static String	WHITESPACE_KEY Used for parameterized custom selector

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

parameters

Constructor Summary

Constructors

Constructor and Description
ContainsSelector() Creates a new ContainsSelector 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	setCasesensitive(boolean casesensitive) Whether to ignore case in the string being searched.
void	setIgnorewhitespace(boolean ignorewhitespace) Whether to ignore whitespace in the string being searched.
void	setParameters(Parameter[] parameters) When using this as a custom selector, this method will be called.
void	setText(String contains) The string to search for within a file.
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

EXPRESSION_KEY

public static final String EXPRESSION_KEY

Key to used for parameterized custom selector

See Also:

Constant Field Values

CONTAINS_KEY

public static final String CONTAINS_KEY

Used for parameterized custom selector

See Also:

Constant Field Values

CASE_KEY

public static final String CASE_KEY

Used for parameterized custom selector

See Also:

Constant Field Values

WHITESPACE_KEY

public static final String WHITESPACE_KEY

Used for parameterized custom selector

See Also:

Constant Field Values

Constructor Detail

ContainsSelector

public ContainsSelector()

Creates a new ContainsSelector instance.

Method Detail

toString

public String toString()

Overrides:

toString in class Object

Returns:

a string describing this object

setText

public void setText(String contains)

The string to search for within a file.

Parameters:

contains - the string that a file must contain to be selected.

setCasesensitive

public void setCasesensitive(boolean casesensitive)

Whether to ignore case in the string being searched.

Parameters:

casesensitive - whether to pay attention to case sensitivity

setIgnorewhitespace

public void setIgnorewhitespace(boolean ignorewhitespace)

Whether to ignore whitespace in the string being searched.

Parameters:

ignorewhitespace - whether to ignore any whitespace (spaces, tabs, etc.) in the searchstring

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