public Object eval()

in src/main/java/org/apache/bsf/engines/jexl/JEXLEngine.java [157:178]

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

    public Object eval(final String fileName, final int lineNo, final int colNo, final Object expr) throws BSFException {
        if (expr == null) {
            return null;
        }
        final JexlInfo info = new JexlInfo(
                fileName != null ? fileName : expr.toString(),
                Math.max(lineNo, 1),
                Math.max(colNo, 1));
        try {
            JexlExpression jExpr;
            if (expr instanceof File) {
                jExpr = engine.createExpression(info, readSource(info, (File) expr));
            } else if (expr instanceof URL) {
                jExpr = engine.createExpression(info, readSource(info, (URL) expr));
            } else {
                jExpr = engine.createExpression(info, (String) expr);
            }
            return jExpr.evaluate(jc);
        } catch (final Exception e) {
            throw new BSFException(BSFException.REASON_EXECUTION_ERROR, "Exception from Commons JEXL:\n" + e.getMessage(), e);
        }
    }