org.maltparser.core.syntaxgraph.node

Class NonTerminal

java.lang.Object

java.util.Observable

org.maltparser.core.syntaxgraph.GraphElement

org.maltparser.core.syntaxgraph.node.GraphNode

org.maltparser.core.syntaxgraph.node.NonTerminal

All Implemented Interfaces:

java.lang.Comparable<ComparableNode>, Element, ComparableNode, Node, NonTerminalNode, PhraseStructureNode

public class NonTerminal
extends GraphNode
implements PhraseStructureNode, NonTerminalNode

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.SortedSet<PhraseStructureNode>	children
protected int	index
static int	INDEX_OFFSET
protected PhraseStructureNode	parent

Fields inherited from class org.maltparser.core.syntaxgraph.node.GraphNode

incomingEdges, outgoingEdges

Constructor Summary

Constructors

Constructor and Description
NonTerminal()

Method Summary

Modifier and Type	Method and Description
void	addIncomingEdge(Edge in)
void	addOutgoingEdge(Edge out)
void	clear() Resets the graph element.
int	compareTo(ComparableNode o)
boolean	equals(java.lang.Object obj)
PhraseStructureNode	getChild(int index)
java.util.SortedSet<PhraseStructureNode>	getChildren()
int	getCompareToIndex() Returns the index of the node (only used internal by compareTo).
PhraseStructureNode	getHeadChild()
PhraseStructureNode	getHeadChild(HeadRules headRules)
int	getHeight()
int	getIndex() Returns the index of the node.
PhraseStructureNode	getLeftChild()
ComparableNode	getLeftmostDescendant() Returns the left-most terminal descendant node.
ComparableNode	getLeftmostProperDescendant() Returns the left-most proper terminal descendant node (excluding itself).
TokenNode	getLexicalHead()
TokenNode	getLexicalHead(HeadRules headRules)
PhraseStructureNode	getParent()
Edge	getParentEdge()
int	getParentEdgeLabelCode(SymbolTable table)
java.lang.String	getParentEdgeLabelSymbol(SymbolTable table)
PhraseStructureNode	getRightChild()
ComparableNode	getRightmostDescendant() Returns the right-most terminal descendant node.
ComparableNode	getRightmostProperDescendant() Returns the right-most proper terminal descendant node (excluding itself).
int	hashCode()
boolean	hasNonTerminalChildren()
boolean	hasParentEdgeLabel(SymbolTable table)
boolean	hasTerminalChildren()
TokenNode	identifyHead(HeadRules headRules)
boolean	isContinuous()
boolean	isContinuousExcludeTerminalsAttachToRoot()
boolean	isRoot() Returns true if the node is a root node, otherwise false.
int	nChildren()
void	removeIncomingEdge(Edge in)
void	removeOutgoingEdge(Edge out)
void	setIndex(int index)
java.lang.String	toString()

Methods inherited from class org.maltparser.core.syntaxgraph.node.GraphNode

getIncomingEdgeIterator, getIncomingSecondaryEdges, getInDegree, getLeftmostDescendantIndex, getLeftmostProperDescendantIndex, getOutDegree, getOutgoingEdgeIterator, getOutgoingSecondaryEdges, getRightmostDescendantIndex, getRightmostProperDescendantIndex

Methods inherited from class org.maltparser.core.syntaxgraph.GraphElement

addLabel, addLabel, addLabel, compareTo, getBelongsToGraph, getLabelCode, getLabelSet, getLabelSymbol, getLabelTypes, hasLabel, isLabeled, nLabels, removeLabel, removeLabels, setBelongsToGraph

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.maltparser.core.syntaxgraph.node.ComparableNode

getIncomingSecondaryEdges, getInDegree, getLeftmostDescendantIndex, getLeftmostProperDescendantIndex, getOutDegree, getOutgoingSecondaryEdges, getRightmostDescendantIndex, getRightmostProperDescendantIndex

Methods inherited from interface org.maltparser.core.syntaxgraph.Element

addLabel, addLabel, addLabel, getBelongsToGraph, getLabelCode, getLabelSet, getLabelSymbol, getLabelTypes, hasLabel, isLabeled, nLabels, removeLabel, removeLabels, setBelongsToGraph

Field Detail

INDEX_OFFSET

public static final int INDEX_OFFSET

See Also:

Constant Field Values

children

protected final java.util.SortedSet<PhraseStructureNode> children

parent

protected PhraseStructureNode parent

index

protected int index

Constructor Detail

NonTerminal

public NonTerminal()
            throws MaltChainedException

Throws:

MaltChainedException

Method Detail

addIncomingEdge

public void addIncomingEdge(Edge in)
                     throws MaltChainedException

Specified by:

addIncomingEdge in interface Node

Overrides:

addIncomingEdge in class GraphNode

Throws:

MaltChainedException

removeIncomingEdge

public void removeIncomingEdge(Edge in)
                        throws MaltChainedException

Specified by:

removeIncomingEdge in interface Node

Overrides:

removeIncomingEdge in class GraphNode

Throws:

MaltChainedException

addOutgoingEdge

public void addOutgoingEdge(Edge out)
                     throws MaltChainedException

Specified by:

addOutgoingEdge in interface Node

Overrides:

addOutgoingEdge in class GraphNode

Throws:

MaltChainedException

removeOutgoingEdge

public void removeOutgoingEdge(Edge out)
                        throws MaltChainedException

Specified by:

removeOutgoingEdge in interface Node

Overrides:

removeOutgoingEdge in class GraphNode

Throws:

MaltChainedException

getParent

public PhraseStructureNode getParent()

Specified by:

getParent in interface PhraseStructureNode

getParentEdge

public Edge getParentEdge()
                   throws MaltChainedException

Specified by:

getParentEdge in interface PhraseStructureNode

Throws:

MaltChainedException

getParentEdgeLabelSymbol

public java.lang.String getParentEdgeLabelSymbol(SymbolTable table)
                                          throws MaltChainedException

Specified by:

getParentEdgeLabelSymbol in interface PhraseStructureNode

Throws:

MaltChainedException

getParentEdgeLabelCode

public int getParentEdgeLabelCode(SymbolTable table)
                           throws MaltChainedException

Specified by:

getParentEdgeLabelCode in interface PhraseStructureNode

Throws:

MaltChainedException

hasParentEdgeLabel

public boolean hasParentEdgeLabel(SymbolTable table)
                           throws MaltChainedException

Specified by:

hasParentEdgeLabel in interface PhraseStructureNode

Throws:

MaltChainedException

getHeight

public int getHeight()

Specified by:

getHeight in interface NonTerminalNode

getChildren

public java.util.SortedSet<PhraseStructureNode> getChildren()

Specified by:

getChildren in interface NonTerminalNode

getChild

public PhraseStructureNode getChild(int index)

Specified by:

getChild in interface NonTerminalNode

getLeftChild

public PhraseStructureNode getLeftChild()

Specified by:

getLeftChild in interface NonTerminalNode

getRightChild

public PhraseStructureNode getRightChild()

Specified by:

getRightChild in interface NonTerminalNode

nChildren

public int nChildren()

Specified by:

nChildren in interface NonTerminalNode

hasNonTerminalChildren

public boolean hasNonTerminalChildren()

Specified by:

hasNonTerminalChildren in interface NonTerminalNode

hasTerminalChildren

public boolean hasTerminalChildren()

Specified by:

hasTerminalChildren in interface NonTerminalNode

getLexicalHead

public TokenNode getLexicalHead(HeadRules headRules)
                         throws MaltChainedException

Specified by:

getLexicalHead in interface NonTerminalNode

Throws:

MaltChainedException

getHeadChild

public PhraseStructureNode getHeadChild(HeadRules headRules)
                                 throws MaltChainedException

Specified by:

getHeadChild in interface NonTerminalNode

Throws:

MaltChainedException

getLexicalHead

public TokenNode getLexicalHead()
                         throws MaltChainedException

Specified by:

getLexicalHead in interface NonTerminalNode

Throws:

MaltChainedException

getHeadChild

public PhraseStructureNode getHeadChild()
                                 throws MaltChainedException

Specified by:

getHeadChild in interface NonTerminalNode

Throws:

MaltChainedException

identifyHead

public TokenNode identifyHead(HeadRules headRules)
                       throws MaltChainedException

Specified by:

identifyHead in interface NonTerminalNode

Throws:

MaltChainedException

getIndex

public int getIndex()

Description copied from interface: ComparableNode

Returns the index of the node.

Specified by:

getIndex in interface ComparableNode

Specified by:

getIndex in class GraphNode

Returns:

the index of the node.

getCompareToIndex

public int getCompareToIndex()

Description copied from interface: ComparableNode

Returns the index of the node (only used internal by compareTo).

Specified by:

getCompareToIndex in interface ComparableNode

Returns:

the index of the node (only used internal by compareTo).

isContinuous

public boolean isContinuous()

Specified by:

isContinuous in interface NonTerminalNode

isContinuousExcludeTerminalsAttachToRoot

public boolean isContinuousExcludeTerminalsAttachToRoot()

Specified by:

isContinuousExcludeTerminalsAttachToRoot in interface NonTerminalNode

isRoot

public boolean isRoot()

Description copied from interface: ComparableNode

Returns true if the node is a root node, otherwise false.

Specified by:

isRoot in interface ComparableNode

Specified by:

isRoot in class GraphNode

Returns:

true if the node is a root node, otherwise false.

getLeftmostProperDescendant

public ComparableNode getLeftmostProperDescendant()

Description copied from interface: ComparableNode

Returns the left-most proper terminal descendant node (excluding itself).

Specified by:

getLeftmostProperDescendant in interface ComparableNode

Returns:

the left-most proper terminal descendant node.

getRightmostProperDescendant

public ComparableNode getRightmostProperDescendant()

Description copied from interface: ComparableNode

Returns the right-most proper terminal descendant node (excluding itself).

Specified by:

getRightmostProperDescendant in interface ComparableNode

Returns:

the right-most proper terminal descendant node.

getLeftmostDescendant

public ComparableNode getLeftmostDescendant()
                                     throws MaltChainedException

Description copied from interface: ComparableNode

Returns the left-most terminal descendant node.

Specified by:

getLeftmostDescendant in interface ComparableNode

Returns:

the left-most terminal descendant node.

Throws:

MaltChainedException

getRightmostDescendant

public ComparableNode getRightmostDescendant()
                                      throws MaltChainedException

Description copied from interface: ComparableNode

Returns the right-most terminal descendant node.

Specified by:

getRightmostDescendant in interface ComparableNode

Returns:

the right-most terminal descendant node.

Throws:

MaltChainedException

setIndex

public void setIndex(int index)
              throws MaltChainedException

Specified by:

setIndex in interface Node

Specified by:

setIndex in class GraphNode

Throws:

MaltChainedException

clear

public void clear()
           throws MaltChainedException

Description copied from class: GraphElement

Resets the graph element.

Specified by:

clear in interface Element

Overrides:

clear in class GraphNode

Throws:

MaltChainedException

compareTo

public int compareTo(ComparableNode o)

Specified by:

compareTo in interface java.lang.Comparable<ComparableNode>

Overrides:

compareTo in class GraphNode

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class GraphNode

hashCode

public int hashCode()

Overrides:

hashCode in class GraphNode

toString

public java.lang.String toString()

Overrides:

toString in class GraphNode