orc.orchard.oil
Class Option

java.lang.Object
  orc.orchard.oil.Expression
      orc.orchard.oil.Argument
          orc.orchard.oil.Value
              orc.orchard.oil.Option

All Implemented Interfaces:

java.io.Serializable

public class Option
extends Value

Rather than using two different classes for NoneValue and SomeValue, we assume use null to represent NoneValue, and Constant(null) to represent a null SomeValue.

Author:

quark

See Also:

Serialized Form

Constructor Summary

Option()

Option(Value value)

Method Summary

java.lang.String	toString()
Arg	unmarshal()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Option

public Option()

Option

public Option(Value value)

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

unmarshal

public Arg unmarshal()
              throws InvalidOilException

Specified by:

unmarshal in class Value

Throws:

InvalidOilException