mindswap/exceptions/UnboundVariableException.java

2ronwalf/*
2ronwalf * Created on Dec 12, 2004
2ronwalf */
2ronwalfpackage org.mindswap.exceptions;
2ronwalf
2ronwalfimport org.mindswap.swrl.Variable;
2ronwalf
2ronwalf/**
2ronwalf * @author Evren Sirin
2ronwalf */
2ronwalfpublic class UnboundVariableException extends RuntimeException {
2ronwalf    Variable var;
2ronwalf
2ronwalf    public UnboundVariableException(Variable var) {
2ronwalf        super();
2ronwalf        this.var = var;
2ronwalf    }
2ronwalf
2ronwalf    public UnboundVariableException(Variable var, String message) {
2ronwalf        super(message);
2ronwalf        this.var = var;
2ronwalf    }
2ronwalf
2ronwalf    public Variable getVariable() {
2ronwalf        return var;
2ronwalf    }
2ronwalf
2ronwalf    public String getMessage() {
2ronwalf        return (var == null) ? null : var + " is not bound!";
2ronwalf    }
2ronwalf}