Package org.rumbledb.expressions.flowr

Class LetClause

java.lang.Object

org.rumbledb.expressions.Node

org.rumbledb.expressions.flowr.Clause

org.rumbledb.expressions.flowr.LetClause

public class LetClause
extends Clause

Field Summary

Fields

Modifier and Type	Field	Description
protected Expression	expression
protected SequenceType	sequenceType
protected SequenceType	staticType
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
LetClause(Name variableName, SequenceType sequenceType, Expression expression, ExceptionMetadata metadataFromContext)

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()
boolean	getReferenced()
SequenceType	getSequenceType()
SequenceType	getStaticType()
ExecutionMode	getVariableHighestStorageMode(VisitorConfig visitorConfig)
Name	getVariableName()
void	print(StringBuffer buffer, int indent)	Prints the node tree to a string buffer.
void	serializeToJSONiq(StringBuffer sb, int indent)
void	setReferenced(boolean isReferenced)
void	setStaticType(SequenceType staticType)
void	setVariableHighestExecutionMode(ExecutionMode newMode)

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

staticType

protected SequenceType staticType

expression

protected Expression expression

variableHighestStorageMode

protected ExecutionMode variableHighestStorageMode

Constructor Details

LetClause

public LetClause(Name variableName,
 SequenceType sequenceType,
 Expression expression,
 ExceptionMetadata metadataFromContext)

Method Details

getVariableName

public Name getVariableName()

getSequenceType

public SequenceType getSequenceType()

getActualSequenceType

public SequenceType getActualSequenceType()

getExpression

public Expression getExpression()

getVariableHighestStorageMode

public ExecutionMode getVariableHighestStorageMode(VisitorConfig visitorConfig)

setVariableHighestExecutionMode

public void setVariableHighestExecutionMode(ExecutionMode newMode)

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

getStaticType

public SequenceType getStaticType()

setStaticType

public void setStaticType(SequenceType staticType)

getReferenced

public boolean getReferenced()

setReferenced

public void setReferenced(boolean isReferenced)