public SearchCriteriaBean addFilter(String name, String value, SearchCriteriaFilterOperator operator) {
        SearchCriteriaFilterBean filter = new SearchCriteriaFilterBean();
        filter.setName(name);
        filter.setValue(value);
        filter.setOperator(operator);
        filters.add(filter);
        return this;
    }
Adds a single filter to the criteria.
@param name the filter name
@param value the filter value
@param operator the operator type
manager/api/beans/src/main/java/io/apiman/manager/api/beans/search/SearchCriteriaBean.java