Examples with QueryGroupIndex org.apache.ignite.cache.query.annotations.QueryGroupIndex used on opensource projects

Example 1 with QueryGroupIndex

use of org.apache.ignite.cache.query.annotations.QueryGroupIndex in project ignite by apache.

the class CacheConfiguration method processAnnotationsInClass.

/**
     * Process annotations for class.
     *
     * @param key If given class relates to key.
     * @param cls Class.
     * @param type Type descriptor.
     * @param parent Parent in case of embeddable.
     */
private static void processAnnotationsInClass(boolean key, Class<?> cls, TypeDescriptor type, @Nullable ClassProperty parent) {
    if (U.isJdk(cls) || QueryUtils.isGeometryClass(cls)) {
        if (parent == null && !key && QueryUtils.isSqlType(cls)) {
            // We have to index primitive _val.
            String idxName = cls.getSimpleName() + "_" + QueryUtils.VAL_FIELD_NAME + "_idx";
            type.addIndex(idxName, QueryUtils.isGeometryClass(cls) ? QueryIndexType.GEOSPATIAL : QueryIndexType.SORTED);
            type.addFieldToIndex(idxName, QueryUtils.VAL_FIELD_NAME, 0, false);
        }
        return;
    }
    if (parent != null && parent.knowsClass(cls))
        throw new CacheException("Recursive reference found in type: " + cls.getName());
    if (parent == null) {
        // Check class annotation at top level only.
        QueryTextField txtAnnCls = cls.getAnnotation(QueryTextField.class);
        if (txtAnnCls != null)
            type.valueTextIndex(true);
        QueryGroupIndex grpIdx = cls.getAnnotation(QueryGroupIndex.class);
        if (grpIdx != null)
            type.addIndex(grpIdx.name(), QueryIndexType.SORTED);
        QueryGroupIndex.List grpIdxList = cls.getAnnotation(QueryGroupIndex.List.class);
        if (grpIdxList != null && !F.isEmpty(grpIdxList.value())) {
            for (QueryGroupIndex idx : grpIdxList.value()) type.addIndex(idx.name(), QueryIndexType.SORTED);
        }
    }
    for (Class<?> c = cls; c != null && !c.equals(Object.class); c = c.getSuperclass()) {
        for (Field field : c.getDeclaredFields()) {
            QuerySqlField sqlAnn = field.getAnnotation(QuerySqlField.class);
            QueryTextField txtAnn = field.getAnnotation(QueryTextField.class);
            if (sqlAnn != null || txtAnn != null) {
                ClassProperty prop = new ClassProperty(field);
                prop.parent(parent);
                // Add parent property before its possible nested properties so that
                // resulting parent column comes before columns corresponding to those
                // nested properties in the resulting table - that way nested
                // properties override will happen properly (first parent, then children).
                type.addProperty(prop, key, true);
                processAnnotation(key, sqlAnn, txtAnn, cls, c, field.getType(), prop, type);
            }
        }
    }
}