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java.lang.Objectjpl.Term
jpl.JRef
public class JRef
JRef is a specialised Term with an Object field, representing JPL's Prolog references to Java objects (or to null).
JRef r = new JRef( non_String_object_or_null );A JRef can be used (and re-used) in Compound Terms.
Copyright (C) 1998 Fred Dushin
This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library Public License for more details.
Term
,
Compound
Constructor Summary | |
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JRef(java.lang.Object ref)
Deprecated. This constructor creates a JRef, initialized with the supplied non-String object (or null). |
Method Summary | |
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Term[] |
args()
Deprecated. |
java.lang.String |
debugString()
Deprecated. |
boolean |
equals(java.lang.Object obj)
Deprecated. Two JRefs are equal if their references are identical (?) |
java.lang.Object |
ref()
Deprecated. The non-String object (or null) which this jpl.JRef represents |
java.lang.String |
toString()
Deprecated. Returns a Prolog source text representation of this JRef |
int |
type()
Deprecated. returns the type of this term, as one of jpl.fli.Prolog.COMPOUND, .ATOM, .VARIABLE, .INTEGER, .FLOAT etc |
java.lang.String |
typeName()
Deprecated. returns the name of the type of this term, as one of "Compound", "Atom", "Variable", "Integer", "Float" etc |
Methods inherited from class jpl.Term |
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arg, arity, debugString, doubleValue, floatValue, hasFunctor, hasFunctor, hasFunctor, intValue, isAtom, isCompound, isFloat, isInteger, isJFalse, isJNull, isJObject, isJRef, isJTrue, isJVoid, isVariable, listLength, longValue, name, put, putParams, putParams, putTerm, toString, toTermArray |
Methods inherited from class java.lang.Object |
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getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public JRef(java.lang.Object ref)
ref
- this JRef's value (a non-String object, or null)Method Detail |
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public java.lang.String toString()
toString
in class java.lang.Object
public final boolean equals(java.lang.Object obj)
equals
in class java.lang.Object
obj
- The Object to compare
public final int type()
Term
type
in class Term
public java.lang.String typeName()
Term
typeName
in class Term
public java.lang.Object ref()
public Term[] args()
args
in class Term
public java.lang.String debugString()
debugString
in class Term
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