wyvern.lib.predicates
Class TypePredicate

java.lang.Object
  wyvern.lib.predicates.TypePredicate

All Implemented Interfaces:

Predicate

public class TypePredicate

extends java.lang.Object

implements Predicate

Checks whether an object inherits from a specified Archetype.

Version:

1.0, Oct 26, 2000

Author:

Steve Yegge

Constructor Summary

TypePredicate(java.lang.String type)
Constructs a new TypePredicate for the specified type.

Method Summary

boolean

predicate(GameObject obj) Returns true if an object is an "instance" of a specified archetype.

Methods inherited from class java.lang.Object

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

Constructor Detail

TypePredicate

public TypePredicate(java.lang.String type)

Constructs a new TypePredicate for the specified type.

Parameters:

type - the path to the archetype, e.g. "objects/treasure/gold_coins" (a system archetype) or "wiz/foobar/misc/quest_item" (a wizard-defined archetype)

Method Detail

predicate

public boolean predicate(GameObject obj)

Returns true if an object is an "instance" of a specified archetype.

Specified by:

predicate in interface Predicate

Parameters:

obj - the object to check

Returns:

true if the archetype path is one of the object's parent archetypes.