private String findValue()

in expression-evaluator/src/main/java/org/apache/archiva/redback/components/evaluator/DefaultExpressionEvaluator.java [123:148]

• 24 lines of code
• 6 McCabe index (conditional complexity)

    private String findValue( String expression )
    {
        String newExpression = expression.trim();
        if ( newExpression.startsWith( "${" ) && newExpression.endsWith( "}" ) )
        {
            newExpression = newExpression.substring( 2, newExpression.length() - 1 );
        }

        if ( StringUtils.isEmpty( newExpression ) )
        {
            return null;
        }

        String value = null;
        Iterator it = this.expressionSources.iterator();
        while ( it.hasNext() )
        {
            ExpressionSource source = (ExpressionSource) it.next();
            value = source.getExpressionValue( newExpression );
            if ( value != null )
            {
                return value;
            }
        }
        return null;
    }