net.sf.parser4j.parser.entity.parsenode
Class AbstractNonTerminalParseNode

java.lang.Object
  net.sf.parser4j.parser.entity.parsenode.AbstractParseNode
      net.sf.parser4j.parser.entity.parsenode.AbstractNonTerminalParseNode

All Implemented Interfaces:

IParseNode

Direct Known Subclasses:

AlternativeParseNode, ConcatParseNode, EmptyParseNode

public abstract class AbstractNonTerminalParseNode
extends AbstractParseNode

common to all non terminal parse node

Author:

luc peuvrier

Field Summary

protected int[]	notWhiteIndexes
protected IParseNode[]	sonParseNodes

Fields inherited from class net.sf.parser4j.parser.entity.parsenode.AbstractParseNode

_log, beginColumnNumber, beginLineNumber, computeSyntaxNode, data, dataByAlternative, endColumnNumber, endLineNumber, fileName, grammarSymbolIdentifier, intermediate, matchIdentifier, parseSession, parsingToStringUtil, syntaxNode, whiteSpace

Constructor Summary

AbstractNonTerminalParseNode(EnumNodeType parseNodeType, IParseNode[] parseNodes, int[] notWhiteIndexes, int grammarSymbolIdentifier, ParseSession parseSession, int parseStackId, ParsingToStringUtil parsingToStringUtil, boolean intermediate, boolean computeSyntaxNode)
construct setting this parse node type and sons

Method Summary

void	accept(IParseNodeVisitor visitor) to visit this parse node
void	assertSonReferenced()
boolean	equals(java.lang.Object obj)
IParseNode[]	getAlternativeParseNodeArray()
IParseNodeData[]	getDataByAlternative()
int[]	getNotWhiteIndexes()
int	getNumberOfAlternative()
IParseNode[]	getSonParseNodes()
SyntaxNode	getSyntaxNode()
IParseNodeData	getUniqData()
int	hashCode()
boolean	setAlternativeParseNode(IParseNode alternativeParseNode, int maxNumberOfAlternative) set alternative parse node, special case for terminal ( see implementation )
void	setData()
protected void	setSonParseNodes(IParseNode[] array)
void	unreferenceSon() make this parse not no more reference its son

Methods inherited from class net.sf.parser4j.parser.entity.parsenode.AbstractParseNode

addErrorStatus, addErrorStatus, getBeginColumnNumber, getBeginLineNumber, getEndColumnNumber, getEndLineNumber, getErrorStatusList, getFileName, getGrammarSymbolIdentifier, getMyIdentifier, getName, getParseNodeType, getParseStackId, hasDataComputed, isInError, isIntermediate, isNonTerminal, isTerminal, isWhiteSpace, setData, setInTextInformation, setMatchIdentifier, setWhiteSpace, toString, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

sonParseNodes

protected IParseNode[] sonParseNodes

notWhiteIndexes

protected int[] notWhiteIndexes

Constructor Detail

AbstractNonTerminalParseNode

public AbstractNonTerminalParseNode(EnumNodeType parseNodeType,
                                    IParseNode[] parseNodes,
                                    int[] notWhiteIndexes,
                                    int grammarSymbolIdentifier,
                                    ParseSession parseSession,
                                    int parseStackId,
                                    ParsingToStringUtil parsingToStringUtil,
                                    boolean intermediate,
                                    boolean computeSyntaxNode)

construct setting this parse node type and sons

Parameters:

parseNodeType - this parse node type

parseNodes - this parse node sons parse node

notWhiteIndexes -

grammarSymbolIdentifier -

parseSession -

parseStackId -

Method Detail

getSonParseNodes

public IParseNode[] getSonParseNodes()

getNotWhiteIndexes

public int[] getNotWhiteIndexes()

getNumberOfAlternative

public int getNumberOfAlternative()

Returns:

number of alternative of this parse node

getAlternativeParseNodeArray

public IParseNode[] getAlternativeParseNodeArray()

unreferenceSon

public void unreferenceSon()
                    throws ParserException

Description copied from interface: IParseNode

make this parse not no more reference its son

Throws:

ParserException

assertSonReferenced

public void assertSonReferenced()
                         throws ParserException

Throws:

ParserException

setData

public void setData()
             throws ParserException

Throws:

ParserException

setAlternativeParseNode

public boolean setAlternativeParseNode(IParseNode alternativeParseNode,
                                       int maxNumberOfAlternative)
                                throws ParserException,
                                       TooMuchAlternativeParserException

Description copied from interface: IParseNode

set alternative parse node, special case for terminal ( see implementation )

Returns:

true if alternative added, false if not added when alternative parse node is same instance than this

Throws:

ParserException

TooMuchAlternativeParserException

getUniqData

public IParseNodeData getUniqData()
                           throws ParserException

Returns:

uniq data associated to this parse node

Throws:

ParserException

getDataByAlternative

public IParseNodeData[] getDataByAlternative()
                                      throws ParserException

Returns:

data associated to this parse node by alternative

Throws:

ParserException

setSonParseNodes

protected void setSonParseNodes(IParseNode[] array)

getSyntaxNode

public SyntaxNode getSyntaxNode()
                         throws ParserException

Throws:

ParserException

accept

public void accept(IParseNodeVisitor visitor)
            throws ParserException

Description copied from interface: IParseNode

to visit this parse node

Parameters:

visitor - the parse node visitor

Throws:

ParserException

hashCode

public int hashCode()

Overrides:

hashCode in class AbstractParseNode

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class AbstractParseNode