ca.uqac.lif.petitpoucet

Class Part.Unknown

java.lang.Object

ca.uqac.lif.petitpoucet.Part.Unknown

All Implemented Interfaces:

Part

Enclosing interface:

Part

public static final class Part.Unknown
extends java.lang.Object
implements Part

Designator that represents an unknown designation.

Nested Class Summary

Nested classes/interfaces inherited from interface ca.uqac.lif.petitpoucet.Part

Part.All, Part.Nothing, Part.Unknown

Field Summary

Fields inherited from interface ca.uqac.lif.petitpoucet.Part

all, nothing, unknown

Method Summary

Modifier and Type	Method and Description
boolean	appliesTo(java.lang.Object o) Determines if this designator applies (i.e.
boolean	equals(java.lang.Object o)
int	hashCode()
Part	head() Returns the first designator to be evaluated
Part	tail() Returns a designator from which the first operation is removed
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

appliesTo

public boolean appliesTo(java.lang.Object o)

Description copied from interface: Part

Determines if this designator applies (i.e. makes sense) for a particular object.

Specified by:

appliesTo in interface Part

Parameters:

o - The object; can be null

Returns:

true if this designator applies to this object, false otherwise

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

head

public Part head()

Description copied from interface: Part

Returns the first designator to be evaluated

Specified by:

head in interface Part

Returns:

The designator

tail

public Part tail()

Description copied from interface: Part

Returns a designator from which the first operation is removed

Specified by:

tail in interface Part

Returns:

The designator

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object