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
```
public class SimpleNode
extends Object
implements Node
```

Field Summary

Fields
Modifier and Type Field Description

protected List<Node> children

protected int id

protected Node parent

protected SyntaxTreeBuilder parser

Constructor Summary

Constructors
Constructor Description

SimpleNode(int id)

SimpleNode(SyntaxTreeBuilder parser, int id)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Object`	`childrenAccept(SyntaxTreeBuilderVisitor visitor, Object data)`	Accept the visitor.
`String`	`dump(String prefix)`	Writes a tree-like representation of this node and all of its subnodes (recursively) and returns it as a string.
`void`	`dump(String prefix, Appendable out)`	Writes a tree-like representation of this node and all of its subnodes (recursively) to the supplied Appendable.
`boolean`	`isScopeChange()`	Check if this AST node constitutes a variable scope change.
`Object`	`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`	`jjtAppendChild(Node n)`	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.
`Node`	`jjtGetChild(int i)`	This method returns a child node.
`<T extends Node> T`	`jjtGetChild(Class<T> type)`	Gets the (first) child of this node that is of the specific type.
`List<Node>`	`jjtGetChildren()`
`<T extends Node> List<T>`	`jjtGetChildren(Class<T> type)`
`int`	`jjtGetNumChildren()`	Return the number of children the node has.
`Node`	`jjtGetParent()`
`void`	`jjtInsertChild(Node n, int i)`	Adds the supplied node as the `i`'th child node to this node.
`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)`	Replaces this node with the supplied one in the AST.
`void`	`jjtSetParent(Node n)`	This pair of methods are used to inform the node of its parent.
`void`	`setScopeChange(boolean isScopeChange)`
`String`	`toString()`
`String`	`toString(String prefix)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - parent
```
protected Node parent
```
  - children
```
protected List<Node> children
```
  - id
```
protected int id
```
  - parser
```
protected SyntaxTreeBuilder parser
```
- Constructor Detail
  - SimpleNode
```
public SimpleNode(int id)
```
  - SimpleNode
```
public SimpleNode(SyntaxTreeBuilder parser,
                  int id)
```
- Method Detail
  - 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.
    
    Specified by:
    
    jjtOpen in interface Node
  - jjtClose
```
public void jjtClose()
```
    Description copied from interface: Node
    
    This method is called after all the child nodes have been added.
    
    Specified by:
    
    jjtClose in interface Node
  - jjtSetParent
```
public void jjtSetParent(Node n)
```
    Description copied from interface: Node
    
    This pair of methods are used to inform the node of its parent.
    
    Specified by:
    
    jjtSetParent in interface Node
  - jjtGetParent
```
public Node jjtGetParent()
```
    Specified by:
    
    jjtGetParent in interface Node
  - jjtAddChild
```
public void jjtAddChild(Node n,
                        int i)
```
    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 interface Node
  - jjtAppendChild
```
public void jjtAppendChild(Node n)
```
    Description copied from interface: Node
    
    Adds the supplied node as the last child node to this node.
    
    Specified by:
    
    jjtAppendChild in interface Node
  - jjtInsertChild
```
public void jjtInsertChild(Node n,
                           int i)
```
    Description copied from interface: Node
    
    Adds the supplied node as the i'th child node to this node.
    
    Specified by:
    
    jjtInsertChild in interface Node
  - jjtReplaceChild
```
public void jjtReplaceChild(Node oldNode,
                            Node newNode)
```
    Description copied from interface: Node
    
    Replaces a child node with a new node.
    
    Specified by:
    
    jjtReplaceChild in interface Node
  - jjtReplaceWith
```
public void jjtReplaceWith(Node newNode)
```
    Replaces this node with the supplied one in the AST.
    
    Parameters:
    
    newNode - The replacement node.
  - jjtGetChildren
```
public List<Node> jjtGetChildren()
```
  - jjtGetChild
```
public Node jjtGetChild(int i)
```
    Description copied from interface: Node
    
    This method returns a child node. The children are numbered from zero, left to right.
    
    Specified by:
    
    jjtGetChild in interface Node
  - jjtGetChild
```
public <T extends Node> T jjtGetChild(Class<T> type)
```
    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
```
public <T extends Node> List<T> jjtGetChildren(Class<T> type)
```
  - jjtGetNumChildren
```
public int jjtGetNumChildren()
```
    Description copied from interface: Node
    
    Return the number of children the node has.
    
    Specified by:
    
    jjtGetNumChildren in interface Node
  - jjtAccept
```
public Object jjtAccept(SyntaxTreeBuilderVisitor visitor,
                        Object data)
                 throws VisitorException
```
    Description copied from interface: Node
    
    Accept the visitor.
    
    Specified by:
    
    jjtAccept in interface Node
    
    Throws:
    
    VisitorException
  - childrenAccept
```
public Object childrenAccept(SyntaxTreeBuilderVisitor visitor,
                             Object data)
                      throws VisitorException
```
    Accept the visitor.
    
    Throws:
    
    VisitorException
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - toString
```
public String toString(String prefix)
```
  - dump
```
public void dump(String prefix,
                 Appendable out)
          throws IOException
```
    Writes a tree-like representation of this node and all of its subnodes (recursively) to the supplied Appendable.
    
    Throws:
    
    IOException
  - dump
```
public String dump(String prefix)
```
    Writes a tree-like representation of this node and all of its subnodes (recursively) and returns it as a string.
  - 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

Modifier and Type	Field	Description
`protected List<Node>`	`children`
`protected int`	`id`
`protected Node`	`parent`
`protected SyntaxTreeBuilder`	`parser`

Constructor	Description
`SimpleNode(int id)`
`SimpleNode(SyntaxTreeBuilder parser, int id)`

Class SimpleNode

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

parent

children

id

parser

Constructor Detail

SimpleNode

SimpleNode

Method Detail

jjtOpen

jjtClose

jjtSetParent

jjtGetParent

jjtAddChild

jjtAppendChild

jjtInsertChild

jjtReplaceChild

jjtReplaceWith

jjtGetChildren

jjtGetChild

jjtGetChild

jjtGetChildren

jjtGetNumChildren

jjtAccept

childrenAccept

toString

toString

dump

dump

isScopeChange

setScopeChange