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com.trapezium.chisel
Class Optimizer  

java.lang.Object
  com.trapezium.chisel.Optimizer

All Implemented Interfaces:

java.util.EventListener, NodeLocatorListener, OptionHolder

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public abstract class Optimizer

extends java.lang.Object

implements NodeLocatorListener, OptionHolder

The Optimizer is the base class for all chisels. It handles replacing a range of tokens through the replaceRange method.

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Field Summary
(package private)  java.lang.String	actionMessage           Get a message used for display on status line
(package private)  java.util.Vector	additionalNodes
(package private)  boolean	allNodes
protected  java.lang.String	baseFileName
protected  java.lang.String	baseFilePath
(package private)  boolean	coordinateOwnerNode
com.trapezium.parse.TokenEnumerator	dataSource
(package private)  boolean	defOnly
(package private)  boolean	interpolatorNode
(package private)  java.lang.String	nodeName
(package private)  RangeReplacer	rangeReplacer
(package private)  boolean	specificNodeType

 

Constructor Summary
private	Optimizer()           Not available ...
	Optimizer(java.lang.String nodeName, java.lang.String actionMessage)

 

Method Summary
void	addAdditionalNode(java.lang.String nodeName)
void	attemptOptimization(com.trapezium.vrml.node.Node node)           template, subclasses override this if they modify Nodes
void	attemptOptimization(com.trapezium.vrml.ROUTE route)           template, subclasses override this if they modify ROUTEs
java.lang.Object	booleanToOptionValue(boolean value)           Convert an integer to an option value
void	eofTokens(int firstTokenOffset, int lastTokenOffset)
java.lang.String	getActionMessage()
java.lang.String	getAdditionalName(int offset)
java.lang.String	getNodeName()
int	getNumberAdditionalNames()
int	getNumberOptions()           Get the number of control options available for this chisel.
java.lang.Class	getOptionClass(int optionOffset)           Get the class for an option
java.lang.Object	getOptionConstraints(int optionOffset)           Get current option value
java.lang.String	getOptionLabel(int optionOffset)           Get a specific control option label
java.lang.Object	getOptionValue(int optionOffset)           Get current option value
boolean	hasFinalCode()           default, chisel has no final code generation
java.lang.Object	intToOptionValue(int value)           Convert an integer to an option value
boolean	isDEFlistener()           NodeLocatorListener interface, subclasses override this to return true to force "attemptOptimization" calls on DEF nodes.
boolean	isDEFUSElistener()           NodeLocatorListener interface, subclasses override this to return true to force "attemptOptimization" calls on DEF/USE nodes.
boolean	isPROTOlistener()           template, subclasses override tihs to return true if they want access to the interior of PROTOs.
boolean	isROUTElistener()           template, subclasses override this to return true if they want to define the "attemptOptimization( ROUTE )" method.
void	nodeFound(NodeFoundEvent nfe)
abstract  void	optimize(TokenPrinter tp, java.lang.Object param, int startTokenOffset, int endTokenOffset)
boolean	optimizePossible(java.lang.Object param)
boolean	optionValueToBoolean(java.lang.Object value)           Convert an option value to a boolean
int	optionValueToInt(java.lang.Object value)           Convert an option value to an integer
void	printFinalCode(TokenPrinter tp)           method which prints final code, subclasses may override this
protected  int	printNumbers(TokenPrinter tp, int scanner, int endTokenOffset, int n)           Print a sequence of numbers
protected  void	replaceIndexFaceMultiple(TokenPrinter tp, com.trapezium.vrml.fields.Field indexField, int[] faceMultiple, int faceCount)           Replace an index field when there is one index entry per face, and that one face has been converted into several faces.
void	replaceRange(int firstTokenOffset, int lastTokenOFfset, java.lang.Object param)
void	replaceStartEnd(int oldStartOffset, int oldEndOffset, int newStartOffset, int newEndOffset)
protected  void	replaceValueNodeFaceMultiple(TokenPrinter tp, com.trapezium.vrml.fields.Field valueNode, int[] faceMultiple, int faceCount)
void	reset()           reset optimizer, subclasses may need this
void	routeFound(RouteFoundEvent rfe)
void	setBaseFileName(java.lang.String baseFileName)           Set the base file name for the source file being processed
void	setBaseFilePath(java.lang.String baseFilePath)           Set the base file path for the source file being processed
void	setDataSource(com.trapezium.parse.TokenEnumerator v)
(package private)  void	setFlags()
void	setNodeName(java.lang.String nodeName)
void	setOptionConstraints(int optionOffset, java.lang.Object constraints)           Set option value
void	setOptionValue(int optionOffset, java.lang.Object value)           Set option value
void	setRangeReplacer(RangeReplacer rr)
void	summarize(java.io.PrintStream ps)           default summary (none), used by command line version
(package private)  void	tryAdditional(NodeFoundEvent nfe)

 

Methods inherited from class java.lang.Object

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

 

Field Detail

rangeReplacer

RangeReplacer rangeReplacer

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nodeName

java.lang.String nodeName

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additionalNodes

java.util.Vector additionalNodes

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specificNodeType

boolean specificNodeType

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allNodes

boolean allNodes

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coordinateOwnerNode

boolean coordinateOwnerNode

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interpolatorNode

boolean interpolatorNode

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defOnly

boolean defOnly

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baseFilePath

protected java.lang.String baseFilePath

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baseFileName

protected java.lang.String baseFileName

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dataSource

public com.trapezium.parse.TokenEnumerator dataSource

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actionMessage

java.lang.String actionMessage

Get a message used for display on status line

Constructor Detail

Optimizer

public Optimizer(java.lang.String nodeName,
                 java.lang.String actionMessage)

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Optimizer

private Optimizer()

Not available ...

Method Detail

getNodeName

public java.lang.String getNodeName()

Specified by:

getNodeName in interface NodeLocatorListener

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setNodeName

public void setNodeName(java.lang.String nodeName)

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getNumberAdditionalNames

public int getNumberAdditionalNames()

Specified by:

getNumberAdditionalNames in interface NodeLocatorListener

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getAdditionalName

public java.lang.String getAdditionalName(int offset)

Specified by:

getAdditionalName in interface NodeLocatorListener

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addAdditionalNode

public void addAdditionalNode(java.lang.String nodeName)

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setFlags

void setFlags()

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reset

public void reset()

reset optimizer, subclasses may need this

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getActionMessage

public java.lang.String getActionMessage()

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getNumberOptions

public int getNumberOptions()

Get the number of control options available for this chisel.

Specified by:

getNumberOptions in interface OptionHolder

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getOptionClass

public java.lang.Class getOptionClass(int optionOffset)

Get the class for an option

Specified by:

getOptionClass in interface OptionHolder

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getOptionLabel

public java.lang.String getOptionLabel(int optionOffset)

Get a specific control option label

Specified by:

getOptionLabel in interface OptionHolder

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getOptionValue

public java.lang.Object getOptionValue(int optionOffset)

Get current option value

Specified by:

getOptionValue in interface OptionHolder

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setOptionValue

public void setOptionValue(int optionOffset,
                           java.lang.Object value)

Set option value

Specified by:

setOptionValue in interface OptionHolder

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getOptionConstraints

public java.lang.Object getOptionConstraints(int optionOffset)

Get current option value

Specified by:

getOptionConstraints in interface OptionHolder

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setOptionConstraints

public void setOptionConstraints(int optionOffset,
                                 java.lang.Object constraints)

Set option value

Specified by:

setOptionConstraints in interface OptionHolder

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optionValueToBoolean

public boolean optionValueToBoolean(java.lang.Object value)

Convert an option value to a boolean

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booleanToOptionValue

public java.lang.Object booleanToOptionValue(boolean value)

Convert an integer to an option value

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optionValueToInt

public int optionValueToInt(java.lang.Object value)

Convert an option value to an integer

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intToOptionValue

public java.lang.Object intToOptionValue(int value)

Convert an integer to an option value

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setBaseFilePath

public void setBaseFilePath(java.lang.String baseFilePath)

Set the base file path for the source file being processed

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setBaseFileName

public void setBaseFileName(java.lang.String baseFileName)

Set the base file name for the source file being processed

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setRangeReplacer

public void setRangeReplacer(RangeReplacer rr)

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setDataSource

public void setDataSource(com.trapezium.parse.TokenEnumerator v)

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replaceRange

public void replaceRange(int firstTokenOffset,
                         int lastTokenOFfset,
                         java.lang.Object param)

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replaceStartEnd

public void replaceStartEnd(int oldStartOffset,
                            int oldEndOffset,
                            int newStartOffset,
                            int newEndOffset)

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eofTokens

public void eofTokens(int firstTokenOffset,
                      int lastTokenOffset)

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tryAdditional

void tryAdditional(NodeFoundEvent nfe)

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nodeFound

public void nodeFound(NodeFoundEvent nfe)

Specified by:

nodeFound in interface NodeLocatorListener

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routeFound

public void routeFound(RouteFoundEvent rfe)

Specified by:

routeFound in interface NodeLocatorListener

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optimizePossible

public boolean optimizePossible(java.lang.Object param)

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isDEFUSElistener

public boolean isDEFUSElistener()

NodeLocatorListener interface, subclasses override this to return true to force "attemptOptimization" calls on DEF/USE nodes.

Specified by:

isDEFUSElistener in interface NodeLocatorListener

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isDEFlistener

public boolean isDEFlistener()

NodeLocatorListener interface, subclasses override this to return true to force "attemptOptimization" calls on DEF nodes.

Specified by:

isDEFlistener in interface NodeLocatorListener

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isROUTElistener

public boolean isROUTElistener()

template, subclasses override this to return true if they want to define the "attemptOptimization( ROUTE )" method.

Specified by:

isROUTElistener in interface NodeLocatorListener

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isPROTOlistener

public boolean isPROTOlistener()

template, subclasses override tihs to return true if they want access to the interior of PROTOs.

Specified by:

isPROTOlistener in interface NodeLocatorListener

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attemptOptimization

public void attemptOptimization(com.trapezium.vrml.ROUTE route)

template, subclasses override this if they modify ROUTEs

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attemptOptimization

public void attemptOptimization(com.trapezium.vrml.node.Node node)

template, subclasses override this if they modify Nodes

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printNumbers

protected int printNumbers(TokenPrinter tp,
                           int scanner,
                           int endTokenOffset,
                           int n)

Print a sequence of numbers

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replaceIndexFaceMultiple

protected void replaceIndexFaceMultiple(TokenPrinter tp,
                                        com.trapezium.vrml.fields.Field indexField,
                                        int[] faceMultiple,
                                        int faceCount)

Replace an index field when there is one index entry per face, and that one face has been converted into several faces.

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replaceValueNodeFaceMultiple

protected void replaceValueNodeFaceMultiple(TokenPrinter tp,
                                            com.trapezium.vrml.fields.Field valueNode,
                                            int[] faceMultiple,
                                            int faceCount)

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optimize

public abstract void optimize(TokenPrinter tp,
                              java.lang.Object param,
                              int startTokenOffset,
                              int endTokenOffset)

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summarize

public void summarize(java.io.PrintStream ps)

default summary (none), used by command line version

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hasFinalCode

public boolean hasFinalCode()

default, chisel has no final code generation

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printFinalCode

public void printFinalCode(TokenPrinter tp)

method which prints final code, subclasses may override this

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> com >> trapezium >> [ chisel overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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