Package org.apache.tools.ant.types.selectors

Class ContainsSelector

java.lang.Object

org.apache.tools.ant.ProjectComponent

org.apache.tools.ant.types.DataType

org.apache.tools.ant.types.selectors.BaseSelector

org.apache.tools.ant.types.selectors.BaseExtendSelector

org.apache.tools.ant.types.selectors.ContainsSelector

All Implemented Interfaces:

Cloneable, Parameterizable, ResourceSelector, ExtendFileSelector, FileSelector

public class ContainsSelector
extends BaseExtendSelector
implements ResourceSelector

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

Since:

1.5

Field Summary

Fields

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

Fields inherited from class org.apache.tools.ant.types.selectors.BaseExtendSelector

parameters

Fields inherited from class org.apache.tools.ant.types.DataType

checked, ref

Fields inherited from class org.apache.tools.ant.ProjectComponent

description, location, project

Constructor Summary

Constructors

Constructor	Description
ContainsSelector()

Method Summary

Modifier and Type	Method	Description
boolean	isSelected(File basedir, String filename, File file)	The heart of the matter.
boolean	isSelected(Resource r)	The heart of the matter.
void	setCasesensitive(boolean casesensitive)	Whether to ignore case in the string being searched.
void	setEncoding(String encoding)	The encoding of the resources processed
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()	Basic DataType toString().
void	verifySettings()	Checks to make sure all settings are kosher.

Methods inherited from class org.apache.tools.ant.types.selectors.BaseExtendSelector

getParameters

Methods inherited from class org.apache.tools.ant.types.selectors.BaseSelector

getError, setError, setError, validate

Methods inherited from class org.apache.tools.ant.types.DataType

checkAttributesAllowed, checkChildrenAllowed, circularReference, clone, dieOnCircularReference, dieOnCircularReference, dieOnCircularReference, getCheckedRef, getCheckedRef, getCheckedRef, getCheckedRef, getCheckedRef, getDataTypeName, getRefid, invokeCircularReferenceCheck, isChecked, isReference, noChildrenAllowed, pushAndInvokeCircularReferenceCheck, setChecked, setRefid, tooManyAttributes

Methods inherited from class org.apache.tools.ant.ProjectComponent

getDescription, getLocation, getProject, log, log, setDescription, setLocation, setProject

Methods inherited from class java.lang.Object

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

Field Details

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 Details

ContainsSelector

public ContainsSelector()

Method Details

toString

public String toString()

Description copied from class: DataType

Basic DataType toString().

Overrides:

toString in class DataType

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.

setEncoding

public void setEncoding(String encoding)

The encoding of the resources processed

Parameters:

encoding - encoding of the resources processed

Since:

Ant 1.9.0

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(File basedir,
 String filename,
 File file)

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

isSelected

public boolean isSelected(Resource r)

The heart of the matter. This is where the selector gets to decide on the inclusion of a Resource.

Specified by:

isSelected in interface FileSelector

Specified by:

isSelected in interface ResourceSelector

Parameters:

r - the Resource to check.

Returns:

whether the Resource is selected.