org.teamapps.ux.component.ClientObject Maven / Gradle / Ivy
/*-
* ========================LICENSE_START=================================
* TeamApps
* ---
* Copyright (C) 2014 - 2023 TeamApps.org
* ---
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* =========================LICENSE_END==================================
*/
package org.teamapps.ux.component;
import org.teamapps.dto.UiClientObjectReference;
import org.teamapps.dto.UiEvent;
import org.teamapps.dto.UiQuery;
/**
* A client object has a representation on the client.
* This representation is said to be rendered when the client holds a corresponding instance of it.
* The server and the client refer to the {@link ClientObject} using the id (a UUID).
*/
public interface ClientObject {
String getId();
void render();
void unrender();
boolean isRendered();
/**
* Creates a ui reference to a client object.
* Ui references are just a simple way to reference objects on the client side.
*/
UiClientObjectReference createUiReference();
default void handleUiEvent(UiEvent event) {
}
default Object handleUiQuery(UiQuery query) {
return null;
}
}