org.modeshape.jcr.query.model

Class Cast

java.lang.Object

org.modeshape.jcr.query.model.Cast

All Implemented Interfaces:

Serializable, javax.jcr.query.qom.DynamicOperand, javax.jcr.query.qom.Operand, Cast, LanguageObject, Visitable

@Immutable
public final class Cast
extends Object
implements DynamicOperand, Cast

Implementation of the Cast operand.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Cast(DynamicOperand operand, String desiredTypeName) Creates a new operand instance, wrapping another operand and the desired type.

Method Summary

Modifier and Type	Method and Description
void	accept(Visitor visitor) Accept the supplied visitor, which should call back to the visitor to complete the double-dispatch operation.
boolean	equals(Object obj)
String	getDesiredTypeName() Get the name of the desired type to cast-to.
DynamicOperand	getOperand() Get the inner operand.
int	hashCode()
SelectorName	selectorName() Get the selector symbol upon which this operand applies.
Set<SelectorName>	selectorNames() Get the selector symbols to which this operand applies.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Cast

public Cast(DynamicOperand operand,
            String desiredTypeName)

Creates a new operand instance, wrapping another operand and the desired type.

Parameters:

operand - a DynamicOperand instance, never null

desiredTypeName - a String, the name of the desired type to cast to; never null

Method Detail

selectorName

public SelectorName selectorName()

Get the selector symbol upon which this operand applies.

Returns:

the one selector names used by this operand; never null

getDesiredTypeName

public String getDesiredTypeName()

Description copied from interface: Cast

Get the name of the desired type to cast-to.

Specified by:

getDesiredTypeName in interface Cast

Returns:

a String, never null

selectorNames

public Set<SelectorName> selectorNames()

Description copied from interface: DynamicOperand

Get the selector symbols to which this operand applies.

Returns:

the immutable ordered set of non-null selector names used by this operand; never null and never empty

getOperand

public DynamicOperand getOperand()

Get the inner operand.

Specified by:

getOperand in interface Cast

Returns:

a DynamicOperand instance, never null

accept

public void accept(Visitor visitor)

Description copied from interface: Visitable

Accept the supplied visitor, which should call back to the visitor to complete the double-dispatch operation.

Specified by:

accept in interface Visitable

Parameters:

visitor - the visitor; never null

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object