Class FilterMapper

java.lang.Object

org.apache.tools.ant.ProjectComponent

org.apache.tools.ant.types.DataType

org.apache.tools.ant.types.FilterChain

org.apache.tools.ant.types.mappers.FilterMapper

All Implemented Interfaces:

Cloneable, FileNameMapper

public class FilterMapper
extends FilterChain
implements FileNameMapper

This is a FileNameMapper based on a FilterChain.

Field Summary

Fields inherited from class DataType

checked, ref

Modifier and Type	Field	Description
protected boolean	checked	Deprecated. since 1.7.
protected Reference	ref	Deprecated. since 1.7.

Fields inherited from class ProjectComponent

description, location, project

Modifier and Type	Field	Description
protected String	description	Deprecated. since 1.6.x.
protected Location	location	Deprecated. since 1.6.x.
protected Project	project	Deprecated. since 1.6.x.

Constructor Summary

Constructors

Constructor	Description
FilterMapper()

Method Summary

Modifier and Type	Method	Description
String[]	mapFileName(String sourceFileName)	Return the result of the filters on the sourcefilename.
void	setFrom(String from)	From attribute not supported.
void	setTo(String to)	From attribute not supported.

Methods inherited from class FilterChain

add, addClassConstants, addContainsRegex, addDeleteCharacters, addEscapeUnicode, addExpandProperties, addFilterReader, addHeadFilter, addIgnoreBlank, addLineContains, addLineContainsRegExp, addPrefixLines, addReplaceRegex, addReplaceString, addReplaceTokens, addStripJavaComments, addStripLineBreaks, addStripLineComments, addSuffixLines, addTabsToSpaces, addTailFilter, addTokenFilter, addTrim, dieOnCircularReference, getFilterReaders, setRefid

Modifier and Type	Method	Description
void	add(ChainableReader filter)	Add a chainfilter filter.
void	addClassConstants(ClassConstants classConstants)	Add a ClassConstants filter.
void	addContainsRegex(TokenFilter.ContainsRegex filter)	Add a containsregex filter.
void	addDeleteCharacters(TokenFilter.DeleteCharacters filter)	Add a delete characters filter.
void	addEscapeUnicode(EscapeUnicode escapeUnicode)	Add an EscapeUnicode filter.
void	addExpandProperties(ExpandProperties expandProperties)	Add an ExpandProperties filter.
void	addFilterReader(AntFilterReader filterReader)	Add an AntFilterReader filter.
void	addHeadFilter(HeadFilter headFilter)	Add a HeadFilter filter.
void	addIgnoreBlank(TokenFilter.IgnoreBlank filter)	Add an ignoreBlank filter.
void	addLineContains(LineContains lineContains)	Add a LineContains filter.
void	addLineContainsRegExp(LineContainsRegExp lineContainsRegExp)	Add a LineContainsRegExp filter.
void	addPrefixLines(PrefixLines prefixLines)	Add a PrefixLines filter.
void	addReplaceRegex(TokenFilter.ReplaceRegex filter)	Add a replaceregex filter.
void	addReplaceString(TokenFilter.ReplaceString filter)	Add a replacestring filter.
void	addReplaceTokens(ReplaceTokens replaceTokens)	Add a ReplaceTokens filter.
void	addStripJavaComments(StripJavaComments stripJavaComments)	Add a StripJavaCommands filter.
void	addStripLineBreaks(StripLineBreaks stripLineBreaks)	Add a StripLineBreaks filter.
void	addStripLineComments(StripLineComments stripLineComments)	Add a StripLineComments filter.
void	addSuffixLines(SuffixLines suffixLines)	Add a SuffixLines filter.
void	addTabsToSpaces(TabsToSpaces tabsToSpaces)	Add a TabsToSpaces filter.
void	addTailFilter(TailFilter tailFilter)	Add a TailFilter filter.
void	addTokenFilter(TokenFilter tokenFilter)	Add a TokenFilter filter.
void	addTrim(TokenFilter.Trim filter)	Add a trim filter.
protected void	dieOnCircularReference(Stack<Object> stk, Project p)	Check to see whether any DataType we hold references to is included in the Stack (which holds all DataType instances that directly or indirectly reference this instance, including this instance itself).
Vector<Object>	getFilterReaders()	Return the filters.
void	setRefid(Reference r)	Makes this instance in effect a reference to another FilterChain instance.

Methods inherited from class DataType

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

Modifier and Type	Method	Description
protected void	checkAttributesAllowed()	check that it is ok to set attributes, i.e that no reference is defined
protected void	checkChildrenAllowed()	check that it is ok to add children, i.e that no reference is defined
protected BuildException	circularReference()	Creates an exception that indicates the user has generated a loop of data types referencing each other.
Object	clone()
protected void	dieOnCircularReference()	Convenience method.
protected void	dieOnCircularReference(Project p)	Convenience method.
protected <T> T	getCheckedRef()	Deprecated. use getCheckedRef(Class)
protected <T> T	getCheckedRef(Class<T> requiredClass)	Performs the check for circular references and returns the referenced object.
protected <T> T	getCheckedRef(Class<T> requiredClass, String dataTypeName)	Performs the check for circular references and returns the referenced object.
protected <T> T	getCheckedRef(Class<T> requiredClass, String dataTypeName, Project project)	Performs the check for circular references and returns the referenced object.
protected <T> T	getCheckedRef(Project p)	Deprecated. use getCheckedRef(Class)
protected String	getDataTypeName()	Gets as descriptive as possible a name used for this datatype instance.
Reference	getRefid()	get the reference set on this object
static void	invokeCircularReferenceCheck(DataType dt, Stack<Object> stk, Project p)	Allow DataTypes outside org.apache.tools.ant.types to indirectly call dieOnCircularReference on nested DataTypes.
protected boolean	isChecked()	The flag that is used to indicate that circular references have been checked.
boolean	isReference()	Has the refid attribute of this element been set?
protected BuildException	noChildrenAllowed()	Creates an exception that indicates that this XML element must not have child elements if the refid attribute is set.
static void	pushAndInvokeCircularReferenceCheck(DataType dt, Stack<Object> stk, Project p)	Allow DataTypes outside org.apache.tools.ant.types to indirectly call dieOnCircularReference on nested DataTypes.
protected void	setChecked(boolean checked)	Set the flag that is used to indicate that circular references have been checked.
protected BuildException	tooManyAttributes()	Creates an exception that indicates that refid has to be the only attribute if it is set.
String	toString()	Basic DataType toString().

Methods inherited from class ProjectComponent

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

Modifier and Type	Method	Description
String	getDescription()	Returns the description of the current action.
Location	getLocation()	Returns the file/location where this task was defined.
Project	getProject()	Returns the project to which this component belongs.
void	log(String msg)	Logs a message with the default (INFO) priority.
void	log(String msg, int msgLevel)	Logs a message with the given priority.
void	setDescription(String desc)	Sets a description of the current action.
void	setLocation(Location location)	Sets the file/location where this task was defined.
void	setProject(Project project)	Sets the project object of this component.

Methods inherited from class Object

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

Constructor Details

FilterMapper

public FilterMapper()

Method Details

setFrom

public void setFrom(String from)

From attribute not supported.

Specified by:

setFrom in interface FileNameMapper

Parameters:

from - a string

Throws:

BuildException - always

setTo

public void setTo(String to)

From attribute not supported.

Specified by:

setTo in interface FileNameMapper

Parameters:

to - a string

Throws:

BuildException - always

mapFileName

public String[] mapFileName(String sourceFileName)

Return the result of the filters on the sourcefilename.

Specified by:

mapFileName in interface FileNameMapper

Parameters:

sourceFileName - the filename to map

Returns:

a one-element array of converted filenames, or null if the filterchain returns an empty string.