Class JJTree

java.lang.Object

org.apache.tools.ant.ProjectComponent

org.apache.tools.ant.Task

org.apache.tools.ant.taskdefs.optional.javacc.JJTree

All Implemented Interfaces:

Cloneable

public class JJTree
extends Task

Runs the JJTree compiler compiler.

Field Summary

Fields inherited from class Task

target, taskName, taskType, wrapper

Modifier and Type	Field	Description
protected Target	target	Deprecated. since 1.6.x.
protected String	taskName	Deprecated. since 1.6.x.
protected String	taskType	Deprecated. since 1.6.x.
protected RuntimeConfigurable	wrapper	Deprecated. since 1.6.x.

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
JJTree()	Constructor

Method Summary

Modifier and Type	Method	Description
void	execute()	Run the task.
void	setBuildnodefiles(boolean buildNodeFiles)	Sets the BUILD_NODE_FILES grammar option.
void	setJavacchome(File javaccHome)	The directory containing the JavaCC distribution.
void	setMaxmemory(String max)	Corresponds -Xmx.
void	setMulti(boolean multi)	Sets the MULTI grammar option.
void	setNodedefaultvoid(boolean nodeDefaultVoid)	Sets the NODE_DEFAULT_VOID grammar option.
void	setNodefactory(boolean nodeFactory)	Sets the NODE_FACTORY grammar option.
void	setNodepackage(String nodePackage)	Sets the NODE_PACKAGE grammar option.
void	setNodeprefix(String nodePrefix)	Sets the NODE_PREFIX grammar option.
void	setNodescopehook(boolean nodeScopeHook)	Sets the NODE_SCOPE_HOOK grammar option.
void	setNodeusesparser(boolean nodeUsesParser)	Sets the NODE_USES_PARSER grammar option.
void	setOutputdirectory(File outputDirectory)	The directory to write the generated JavaCC grammar and node files to.
void	setOutputfile(String outputFile)	The outputfile to write the generated JavaCC grammar file to.
void	setStatic(boolean staticParser)	Sets the STATIC grammar option.
void	setTarget(File targetFile)	The jjtree grammar file to process.
void	setVisitor(boolean visitor)	Sets the VISITOR grammar option.
void	setVisitorException(String visitorException)	Sets the VISITOR_EXCEPTION grammar option.

Methods inherited from class Task

bindToOwner, getOwningTarget, getRuntimeConfigurableWrapper, getTaskName, getTaskType, getWrapper, handleErrorFlush, handleErrorOutput, handleFlush, handleInput, handleOutput, init, isInvalid, log, log, log, log, maybeConfigure, perform, reconfigure, setOwningTarget, setRuntimeConfigurableWrapper, setTaskName, setTaskType

Modifier and Type	Method	Description
final void	bindToOwner(Task owner)	Bind a task to another; use this when configuring a newly created task to do work on behalf of another.
Target	getOwningTarget()	Returns the container target of this task.
RuntimeConfigurable	getRuntimeConfigurableWrapper()	Returns the wrapper used for runtime configuration.
String	getTaskName()	Returns the name to use in logging messages.
String	getTaskType()	Return the type of task.
protected RuntimeConfigurable	getWrapper()	Return the runtime configurable structure for this task.
protected void	handleErrorFlush(String output)	Handles an error line by logging it with the WARN priority.
protected void	handleErrorOutput(String output)	Handles an error output by logging it with the WARN priority.
protected void	handleFlush(String output)	Handles output by logging it with the INFO priority.
protected int	handleInput(byte[] buffer, int offset, int length)	Handle an input request by this task.
protected void	handleOutput(String output)	Handles output by logging it with the INFO priority.
void	init()	Called by the project to let the task initialize properly.
protected final boolean	isInvalid()	Has this task been marked invalid?
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	log(String msg, Throwable t, int msgLevel)	Logs a message with the given priority.
void	log(Throwable t, int msgLevel)	Logs a message with the given priority.
void	maybeConfigure()	Configures this task - if it hasn't been done already.
final void	perform()	Performs this task if it's still valid, or gets a replacement version and performs that otherwise.
void	reconfigure()	Force the task to be reconfigured from its RuntimeConfigurable.
void	setOwningTarget(Target target)	Sets the target container of this task.
void	setRuntimeConfigurableWrapper(RuntimeConfigurable wrapper)	Sets the wrapper to be used for runtime configuration.
void	setTaskName(String name)	Sets the name to use in logging messages.
void	setTaskType(String type)	Sets the name with which the task has been invoked.

Methods inherited from class ProjectComponent

clone, getDescription, getLocation, getProject, setDescription, setLocation, setProject

Modifier and Type	Method	Description
Object	clone()
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	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, toString, wait, wait, wait

Constructor Details

JJTree

public JJTree()

Constructor

Method Details

setBuildnodefiles

public void setBuildnodefiles(boolean buildNodeFiles)

Sets the BUILD_NODE_FILES grammar option.

Parameters:

buildNodeFiles - a boolean value.

setMulti

public void setMulti(boolean multi)

Sets the MULTI grammar option.

Parameters:

multi - a boolean value.

setNodedefaultvoid

public void setNodedefaultvoid(boolean nodeDefaultVoid)

Sets the NODE_DEFAULT_VOID grammar option.

Parameters:

nodeDefaultVoid - a boolean value.

setNodefactory

public void setNodefactory(boolean nodeFactory)

Sets the NODE_FACTORY grammar option.

Parameters:

nodeFactory - a boolean value.

setNodescopehook

public void setNodescopehook(boolean nodeScopeHook)

Sets the NODE_SCOPE_HOOK grammar option.

Parameters:

nodeScopeHook - a boolean value.

setNodeusesparser

public void setNodeusesparser(boolean nodeUsesParser)

Sets the NODE_USES_PARSER grammar option.

Parameters:

nodeUsesParser - a boolean value.

setStatic

public void setStatic(boolean staticParser)

Sets the STATIC grammar option.

Parameters:

staticParser - a boolean value.

setVisitor

public void setVisitor(boolean visitor)

Sets the VISITOR grammar option.

Parameters:

visitor - a boolean value.

setNodepackage

public void setNodepackage(String nodePackage)

Sets the NODE_PACKAGE grammar option.

Parameters:

nodePackage - the option to use.

setVisitorException

public void setVisitorException(String visitorException)

Sets the VISITOR_EXCEPTION grammar option.

Parameters:

visitorException - the option to use.

setNodeprefix

public void setNodeprefix(String nodePrefix)

Sets the NODE_PREFIX grammar option.

Parameters:

nodePrefix - the option to use.

setOutputdirectory

public void setOutputdirectory(File outputDirectory)

The directory to write the generated JavaCC grammar and node files to. If not set, the files are written to the directory containing the grammar file.

Parameters:

outputDirectory - the output directory.

setOutputfile

public void setOutputfile(String outputFile)

The outputfile to write the generated JavaCC grammar file to. If not set, the file is written with the same name as the JJTree grammar file with a suffix .jj.

Parameters:

outputFile - the output file name.

setTarget

public void setTarget(File targetFile)

The jjtree grammar file to process.

Parameters:

targetFile - the grammar file.

setJavacchome

public void setJavacchome(File javaccHome)

The directory containing the JavaCC distribution.

Parameters:

javaccHome - the directory containing JavaCC.

setMaxmemory

public void setMaxmemory(String max)

Corresponds -Xmx.

Parameters:

max - max memory parameter.

Since:

Ant 1.8.3

execute

public void execute()
             throws BuildException

Run the task.

Overrides:

execute in class Task

Throws:

BuildException - on error.