Package org.rumbledb.expressions.flowr

Class ForClause

java.lang.Object

org.rumbledb.expressions.Node

org.rumbledb.expressions.flowr.Clause

org.rumbledb.expressions.flowr.ForClause

public class ForClause
extends Clause

Field Summary

Fields

Modifier and Type	Field	Description
protected Expression	expression
protected SequenceType	sequenceType
protected ExecutionMode	variableHighestStorageMode

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

clauseType, nextClause, previousClause, staticContext

Fields inherited from class org.rumbledb.expressions.Node

highestExecutionMode

Constructor Summary

Constructors

Constructor	Description
ForClause(Name variableName, boolean allowEmpty, SequenceType sequenceType, Name positionalVariableName, Expression expression, 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.
Expression	getExpression()
Name	getPositionalVariableName()
SequenceType	getSequenceType()
ExecutionMode	getVariableHighestStorageMode(VisitorConfig visitorConfig)
Name	getVariableName()
boolean	isAllowEmpty()
void	print(StringBuffer buffer, int indent)	Prints the node tree to a string buffer.
void	serializeToJSONiq(StringBuffer sb, int indent)
void	setVariableHighestStorageMode(ExecutionMode mode)

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

chainWith, detachInitialLetClauses, detachInitialLetClausesForStatements, getClauseType, getFirstClause, getLastClause, getNextClause, getPreviousClause, getStaticContext, getStaticContextForRuntime, setStaticContext

Methods inherited from class org.rumbledb.expressions.Node

getDescendants, getDescendantsMatching, getHighestExecutionMode, getHighestExecutionMode, getMetadata, indentIt, isContextDependent, numberOfUnsetExecutionModes, setHighestExecutionMode, toString

Methods inherited from class java.lang.Object

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

Field Details

sequenceType

protected SequenceType sequenceType

expression

protected Expression expression

variableHighestStorageMode

protected ExecutionMode variableHighestStorageMode

Constructor Details

ForClause

public ForClause(Name variableName,
 boolean allowEmpty,
 SequenceType sequenceType,
 Name positionalVariableName,
 Expression expression,
 ExceptionMetadata metadata)

Method Details

getVariableName

public Name getVariableName()

isAllowEmpty

public boolean isAllowEmpty()

getPositionalVariableName

public Name getPositionalVariableName()

getSequenceType

public SequenceType getSequenceType()

getActualSequenceType

public SequenceType getActualSequenceType()

getExpression

public Expression getExpression()

getVariableHighestStorageMode

public ExecutionMode getVariableHighestStorageMode(VisitorConfig visitorConfig)

setVariableHighestStorageMode

public void setVariableHighestStorageMode(ExecutionMode mode)

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

print

public void print(StringBuffer buffer,
 int indent)

Description copied from class: Node

Prints the node tree to a string buffer.

Overrides:

print in class Clause

Parameters:

buffer - a string buffer to write to

indent - the current level of indentation

serializeToJSONiq

public void serializeToJSONiq(StringBuffer sb,
 int indent)

Specified by:

serializeToJSONiq in class Node