silentbalanceyh/vertx-zero

package io.horizon.spi.modeler;

import io.horizon.exception.web._501NotSupportException;
import io.vertx.core.Future;
import io.vertx.core.json.JsonArray;
import io.vertx.core.json.JsonObject;

import java.util.concurrent.ConcurrentMap;

/*
 * Identifier selector for some specific situation
 * 1) For channel, it's bind to `identifier` that's static in `I_SERVICE`
 * 2) Another `identifier` for switching here is that using `Identity` to
 *    be selected here. It enhance the usage of `identifier`.
 *
 * The concept in Zero Extension should be
 * 1) sigma, the application identifier that could be bind
 * -- 1.1) Each application contains only one sigma
 * -- 1.2) Multi applications belong to one sigma
 * 2) identifier, The model id in our framework to identify model
 * -- 2.1) Model unique id should be `namespace + identifier` here.
 */
public interface Identifier {
    /*
     * Get identifier directly by params
     */
    Future<String> resolve(JsonObject data, JsonObject config);

    /*
     * Get identifier and divided into grouped.
     * The default implementation is Not Support Exception throw out
     */
    default Future<ConcurrentMap<String, JsonArray>> resolve(final JsonObject data, final String identifier, final JsonObject config) {
        return Future.failedFuture(new _501NotSupportException(this.getClass()));
    }
}