Class SimpleNode
java.lang.Object
org.eclipse.rdf4j.query.parser.sparql.ast.SimpleNode
- All Implemented Interfaces:
Node
- Direct Known Subclasses:
ASTAbs
,ASTAggregate
,ASTAnd
,ASTBaseDecl
,ASTBasicGraphPattern
,ASTBind
,ASTBindingsClause
,ASTBindingSet
,ASTBindingValue
,ASTBlankNodePropertyList
,ASTBNodeFunc
,ASTBound
,ASTCeil
,ASTCoalesce
,ASTCollection
,ASTCompare
,ASTConcat
,ASTConstraint
,ASTConstruct
,ASTConstTripleRef
,ASTContains
,ASTDatasetClause
,ASTDatatype
,ASTDay
,ASTDeleteClause
,ASTDescribe
,ASTEncodeForURI
,ASTExistsFunc
,ASTFloor
,ASTFunctionCall
,ASTGraphGraphPattern
,ASTGraphOrDefault
,ASTGraphPatternGroup
,ASTGraphRefAll
,ASTGroupClause
,ASTGroupCondition
,ASTHavingClause
,ASTHours
,ASTIf
,ASTIn
,ASTInfix
,ASTInlineData
,ASTInsertClause
,ASTIRIFunc
,ASTIsBlank
,ASTIsIRI
,ASTIsLiteral
,ASTIsNumeric
,ASTLang
,ASTLangMatches
,ASTLimit
,ASTLowerCase
,ASTMath
,ASTMD5
,ASTMinusGraphPattern
,ASTMinutes
,ASTMonth
,ASTNot
,ASTNotExistsFunc
,ASTNotIn
,ASTNow
,ASTObjectList
,ASTOffset
,ASTOperation
,ASTOperationContainer
,ASTOptionalGraphPattern
,ASTOr
,ASTOrderClause
,ASTOrderCondition
,ASTPathAlternative
,ASTPathElt
,ASTPathMod
,ASTPathNegatedPropertySet
,ASTPathOneInPropertySet
,ASTPathSequence
,ASTPrefixDecl
,ASTProjectionElem
,ASTPropertyList
,ASTPropertyListPath
,ASTQName
,ASTQuadsNotTriples
,ASTRand
,ASTRDFValue
,ASTRegexExpression
,ASTReplace
,ASTRound
,ASTSameTerm
,ASTSeconds
,ASTSelect
,ASTServiceGraphPattern
,ASTSHA1
,ASTSHA224
,ASTSHA256
,ASTSHA384
,ASTSHA512
,ASTStr
,ASTStrAfter
,ASTStrBefore
,ASTStrDt
,ASTStrEnds
,ASTString
,ASTStrLang
,ASTStrLen
,ASTStrStarts
,ASTSTRUUID
,ASTSubstr
,ASTTimezone
,ASTTripleRef
,ASTTriplesSameSubject
,ASTTriplesSameSubjectPath
,ASTTz
,ASTUnionGraphPattern
,ASTUnparsedQuadDataBlock
,ASTUpdateSequence
,ASTUpperCase
,ASTUUID
,ASTVar
,ASTWhereClause
,ASTYear
-
Field Summary
FieldsModifier and TypeFieldDescriptionprotected Node[]
protected int
private boolean
private static final String
protected Node
protected SyntaxTreeBuilder
protected Object
-
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionchildrenAccept
(SyntaxTreeBuilderVisitor visitor, Object data) Accept the visitor.void
int
getId()
boolean
Check if this AST node constitutes a variable scope change.jjtAccept
(SyntaxTreeBuilderVisitor visitor, Object data) Accept the visitor.void
jjtAddChild
(Node n, int i) This method tells the node to add its argument to the node's list of children.void
Adds the supplied node as the last child node to this node.void
jjtClose()
This method is called after all the child nodes have been added.jjtGetChild
(int i) This method returns a child node.<T extends Node>
TjjtGetChild
(Class<T> type) Gets the (first) child of this node that is of the specific type.Node[]
jjtGetChildren
(Class<T> type) int
Return the number of children the node has.void
jjtOpen()
This method is called after the node has been made the current node.void
jjtReplaceChild
(Node oldNode, Node newNode) Replaces a child node with a new node.void
jjtReplaceWith
(Node newNode) void
jjtSetParent
(Node n) This pair of methods are used to inform the node of its parent.void
jjtSetValue
(Object value) void
setScopeChange
(boolean isScopeChange) toString()
-
Field Details
-
LINE_SEPARATOR
-
parent
-
children
-
id
protected int id -
value
-
parser
-
isScopeChange
private boolean isScopeChange
-
-
Constructor Details
-
SimpleNode
public SimpleNode(int i) -
SimpleNode
-
-
Method Details
-
jjtOpen
public void jjtOpen()Description copied from interface:Node
This method is called after the node has been made the current node. It indicates that child nodes can now be added to it. -
jjtClose
public void jjtClose()Description copied from interface:Node
This method is called after all the child nodes have been added. -
jjtSetParent
Description copied from interface:Node
This pair of methods are used to inform the node of its parent.- Specified by:
jjtSetParent
in interfaceNode
-
jjtGetParent
- Specified by:
jjtGetParent
in interfaceNode
-
jjtAddChild
Description copied from interface:Node
This method tells the node to add its argument to the node's list of children.- Specified by:
jjtAddChild
in interfaceNode
-
jjtGetChild
Description copied from interface:Node
This method returns a child node. The children are numbered from zero, left to right.- Specified by:
jjtGetChild
in interfaceNode
-
jjtGetNumChildren
public int jjtGetNumChildren()Description copied from interface:Node
Return the number of children the node has.- Specified by:
jjtGetNumChildren
in interfaceNode
-
jjtSetValue
-
jjtGetValue
-
jjtAccept
Accept the visitor.- Specified by:
jjtAccept
in interfaceNode
- Throws:
VisitorException
-
childrenAccept
Accept the visitor.- Throws:
VisitorException
-
toString
-
toString
-
dump
-
getId
public int getId() -
jjtGetChild
Gets the (first) child of this node that is of the specific type.- Parameters:
type
- The type of the child node that should be returned.- Returns:
- The (first) child node of the specified type, or null if no such child node was found.
-
jjtGetChildren
-
jjtGetChildren
-
jjtReplaceWith
-
jjtReplaceChild
Description copied from interface:Node
Replaces a child node with a new node.- Specified by:
jjtReplaceChild
in interfaceNode
-
jjtAppendChild
Description copied from interface:Node
Adds the supplied node as the last child node to this node.- Specified by:
jjtAppendChild
in interfaceNode
-
isScopeChange
public boolean isScopeChange()Check if this AST node constitutes a variable scope change.- Returns:
- the isScopeChange
-
setScopeChange
public void setScopeChange(boolean isScopeChange) - Parameters:
isScopeChange
- the isScopeChange to set
-