GroupFilterVisitor.java 文件源码

/**
 * {@inheritDoc}
 * <p>
 * <p>The default implementation returns the result of calling
 * {@link #visitChildren} on {@code ctx}.</p>
 *
 * @param ctx
 */
@Override
public String visitATTR_OPER_EXPR(ScimFilterParser.ATTR_OPER_EXPRContext ctx) {

    logger.info(" GroupFilterVisitor.visitATTR_OPER_EXPR() ");

    ParseTree parent = ctx.getParent();
    while (parent != null) {

        if (parent.getClass().getSimpleName().equalsIgnoreCase(ScimFilterParser.LBRAC_EXPR_RBRACContext.class.getSimpleName())) {

            logger.info("********** PARENT = " + parent.getClass().getSimpleName());

            String attrName = ((ScimFilterParser.LBRAC_EXPR_RBRACContext)parent).ATTRNAME() + "." + ctx.ATTRNAME().getText();
            return attrOperCriteriaResolver(attrName, visit(ctx.operator()), visit(ctx.expression()));

        } else {
            parent = parent.getParent();
        }
    }

    return attrOperCriteriaResolver(ctx.ATTRNAME().getText(), visit(ctx.operator()), visit(ctx.expression()));
}