001 package railo.runtime.interpreter.ref.op; 002 003 import railo.runtime.exp.PageException; 004 import railo.runtime.interpreter.ref.Ref; 005 import railo.runtime.interpreter.ref.RefSupport; 006 import railo.runtime.op.Caster; 007 008 009 /** 010 * Plus operation 011 */ 012 public final class Not extends RefSupport implements Ref { 013 014 private Ref ref; 015 016 /** 017 * constructor of the class 018 * @param ref 019 */ 020 public Not(Ref ref) { 021 this.ref=ref; 022 } 023 024 /** 025 * @see railo.runtime.interpreter.ref.Ref#getValue() 026 */ 027 public Object getValue() throws PageException { 028 return (Caster.toBooleanValue(ref.getValue()))?Boolean.FALSE:Boolean.TRUE; 029 } 030 031 /** 032 * @see railo.runtime.interpreter.ref.Ref#getTypeName() 033 */ 034 public String getTypeName() { 035 return "operation"; 036 } 037 038 }