Package org.qi4j.api.query.grammar

Examples of org.qi4j.api.query.grammar.Variable


     * @return a new Query Variable.
     */
    public static Variable variable( String name )
    {
        NullArgumentException.validateNotNull( "Variable name", name );
        return new Variable( name );
    }
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        {
            return null;
        }
        if( value instanceof Variable )
        {
            Variable var = (Variable) value;
            Object realValue = variables.get( var.variableName() );
            if( realValue == null )
            {
                throw new IllegalArgumentException( "Variable " + var.variableName() + " not bound" );
            }
            return realValue;
        }
        return value;
    }
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