public String serializeOnlyFilter()

in jackson/src/java/org/apache/fulcrum/json/jackson/JacksonMapperService.java [233:263]


    public <T> String serializeOnlyFilter(Object src, Class<T> filterClass,
            Boolean refreshFilter, String... filterAttr) throws Exception {
        setCustomIntrospectorWithExternalFilterId(filterClass);
        FilterProvider filter = null;
        if (filterClass == null && src != null && src.getClass() != null) {
            filterClass =(Class<T>) src.getClass();
        }
        if ( filterClass != null) {
            if (!this.filters.containsKey(filterClass.getName())) {
                getLogger().debug("filterClass::" + filterClass.getName() + " with filterAttr: " + filterAttr);
                if (filterAttr != null) {
                filter = new SimpleFilterProvider().addFilter(
                        filterClass.getName(),
                        SimpleBeanPropertyFilter.filterOutAllExcept(filterAttr));
                this.filters.put(filterClass.getName(), filter);
                } else {
                    filter =  new SimpleFilterProvider();
                    this.filters.put(filterClass.getName(),filter);   
                }
            } else {
                filter = this.filters.get(filterClass.getName());
            }
        }
        String serialized = ser(src, filter);
        getLogger().debug("serialized " + serialized);
        if (!cacheFilters || refreshFilter) {
            removeFilterClass(filterClass);
            cleanSerializerCache();
        }
        return serialized;
    }