Package org.rumbledb.expressions.typing

Class CastableExpression

java.lang.Object

org.rumbledb.expressions.Node

org.rumbledb.expressions.Expression

org.rumbledb.expressions.typing.CastableExpression

public class CastableExpression
extends Expression

Field Summary

Fields

Modifier and Type	Field	Description
protected Expression	mainExpression

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
CastableExpression(Expression mainExpression, SequenceType type, ExceptionMetadata metadata)

Method Summary

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

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

Field Details

mainExpression

protected Expression mainExpression

Constructor Details

CastableExpression

public CastableExpression(Expression mainExpression,
 SequenceType type,
 ExceptionMetadata metadata)

Method Details

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

getSequenceType

public SequenceType getSequenceType()

getMainExpression

public Expression getMainExpression()

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