Package org.rumbledb.expressions.primary

Class VariableReferenceExpression

java.lang.Object

org.rumbledb.expressions.Node

org.rumbledb.expressions.Expression

org.rumbledb.expressions.primary.VariableReferenceExpression

All Implemented Interfaces:

Serializable

public class VariableReferenceExpression
extends Expression
implements Serializable

See Also:

• Serialized Form

Field Summary

Fields inherited from class org.rumbledb.expressions.Expression

expressionClassification, isSequential, staticContext, staticSequenceType

Fields inherited from class org.rumbledb.expressions.Node

highestExecutionMode

Constructor Summary

Constructors

Constructor	Description
VariableReferenceExpression(Name name, ExceptionMetadata metadata)

Method Summary

Modifier and Type	Method	Description
<T> T	accept(AbstractNodeVisitor<T> visitor, T argument)	Accept method for the visitor pattern.
SequenceType	getActualType()
List<Node>	getChildren()	Returns all children nodes as a list.
SequenceType	getType()
Name	getVariableName()
void	print(StringBuffer buffer, int indent)	Prints the node tree to a string buffer.
void	serializeToJSONiq(StringBuffer sb, int indent)
void	setActualType(SequenceType type)

Methods inherited from class org.rumbledb.expressions.Expression

alwaysReturnsAtMostOneItem, getExpressionClassification, getStaticContext, getStaticContextForRuntime, getStaticSequenceType, isSequential, isUnset, isUpdating, isUpdatingNonSequential, setExpressionClassification, setSequential, setStaticContext, setStaticSequenceType

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

Constructor Details

VariableReferenceExpression

public VariableReferenceExpression(Name name,
 ExceptionMetadata metadata)

Method Details

getVariableName

public Name getVariableName()

getType

public SequenceType getType()

getActualType

public SequenceType getActualType()

setActualType

public void setActualType(SequenceType type)

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

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.

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 Expression

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