public boolean supports()

in graphdb/titan0/src/main/java/com/thinkaurelius/titan/diskstorage/solr/Solr5Index.java [793:820]

• 25 lines of code
• 20 McCabe index (conditional complexity)

    public boolean supports(KeyInformation information, TitanPredicate titanPredicate) {
        Class<?> dataType = information.getDataType();
        Mapping mapping = getMapping(information);
        if (mapping!= DEFAULT && !AttributeUtil.isString(dataType)) return false;

        if (Number.class.isAssignableFrom(dataType)) {
            return titanPredicate instanceof Cmp;
        } else if (dataType == Geoshape.class) {
            return titanPredicate == Geo.WITHIN;
        } else if (AttributeUtil.isString(dataType)) {
            switch(mapping) {
                case DEFAULT:
                case TEXT:
                    return titanPredicate == Text.CONTAINS || titanPredicate == Text.CONTAINS_PREFIX || titanPredicate == Text.CONTAINS_REGEX;
                case STRING:
                    return titanPredicate == EQUAL || titanPredicate== NOT_EQUAL || titanPredicate==Text.REGEX || titanPredicate==Text.PREFIX;
                //                case TEXTSTRING:
                //                    return (titanPredicate instanceof Text) || titanPredicate == Cmp.EQUAL || titanPredicate==Cmp.NOT_EQUAL;
            }
        } else if (dataType == Date.class) {
            if (titanPredicate instanceof Cmp) return true;
        } else if (dataType == Boolean.class) {
            return titanPredicate == EQUAL || titanPredicate == NOT_EQUAL;
        } else if (dataType == UUID.class) {
            return titanPredicate == EQUAL || titanPredicate== NOT_EQUAL;
        }
        return false;
    }