Package org.rumbledb.expressions.flowr

Class WindowClause

java.lang.Object

org.rumbledb.expressions.Node

org.rumbledb.expressions.flowr.Clause

org.rumbledb.expressions.flowr.WindowClause

public class WindowClause
extends Clause

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	WindowClause.WindowCondition	Record to keep the start or end condition of a window clause
static enum	WindowClause.WindowType
static final record	WindowClause.WindowVars	Record used to keep track of variables binding of a window condition All of these variables are optional (can be null)

Field Summary

Fields inherited from class org.rumbledb.expressions.flowr.Clause

clauseType, nextClause, previousClause, staticContext

Fields inherited from class org.rumbledb.expressions.Node

highestExecutionMode, isInSequentialBlock

Constructor Summary

Constructors

Constructor	Description
WindowClause(WindowClause.WindowType windowType, Name windowVariable, SequenceType sequenceType, Expression expression, WindowClause.WindowCondition startCondition, WindowClause.WindowCondition endCondition, ExceptionMetadata metadata)

Method Summary

Modifier and Type	Method	Description
<T> T	accept(AbstractNodeVisitor<T> visitor, T argument)	Accept method for the visitor pattern.
SequenceType	getActualSequenceType()
List<Node>	getChildren()	Returns all children nodes as a list.
SequenceType	getSequenceType()
void	serializeToJSONiq(StringBuilder sb, int indent)

Methods inherited from class org.rumbledb.expressions.flowr.Clause

chainWith, detachInitialLetClauses, detachInitialLetClausesForStatements, getFirstClause, getLastClause, getStaticContextForRuntime, print

Methods inherited from class org.rumbledb.expressions.Node

getDescendants, getDescendantsMatching, getHighestExecutionMode, indentIt, isContextDependent, numberOfUnsetExecutionModes, setIsInSequentialBlock, toString

Methods inherited from class java.lang.Object

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

Constructor Details

WindowClause

public WindowClause(WindowClause.WindowType windowType,
 Name windowVariable,
 SequenceType sequenceType,
 Expression expression,
 WindowClause.WindowCondition startCondition,
 WindowClause.WindowCondition endCondition,
 ExceptionMetadata metadata)

Method Details

getActualSequenceType

public SequenceType getActualSequenceType()

getSequenceType

public SequenceType getSequenceType()

getChildren

public List<Node> getChildren()

Description copied from class: Node

Returns all children nodes as a list. The list is new and can be modified at will by the caller.

Specified by:

getChildren in class Node

Returns:

the children nodes as a list.

accept

public <T> T accept(AbstractNodeVisitor<T> visitor,
 T argument)

Description copied from class: Node

Accept method for the visitor pattern.

Specified by:

accept in class Node

Type Parameters:

T - the type of the objects returned by the visitor.

Parameters:

visitor - the visitor.

argument - the input from the visitor.

Returns:

the object returned by this visitor

serializeToJSONiq

public void serializeToJSONiq(StringBuilder sb,
 int indent)

Specified by:

serializeToJSONiq in class Node