deeplearning4j/deeplearning4j-ui-parent/deeplearning4j-ui-components/src/main/typescript/org/deeplearning4j/ui/api/Component.ts
/*
* ******************************************************************************
* *
* *
* * This program and the accompanying materials are made available under the
* * terms of the Apache License, Version 2.0 which is available at
* * https://www.apache.org/licenses/LICENSE-2.0.
* *
* * See the NOTICE file distributed with this work for additional
* * information regarding copyright ownership.
* * 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.
* *
* * SPDX-License-Identifier: Apache-2.0
* *****************************************************************************
*/
abstract class Component {
private componentType: ComponentType;
constructor(componentType: ComponentType){
this.componentType = componentType;
}
public getComponentType(){
return this.componentType;
}
/* Parse the JSON string that represents a component, and build that component
* Assumption here: the format is like '{"ComponentTable": {...}}' - i.e., as generated by Jackson for the Java objects
* */
public static getComponent(jsonStr: string): Renderable {
var json: any = JSON.parse(jsonStr);
var key: string;
if(json["componentType"]) key = json["componentType"]; //No wrapper object case...
else key = Object.keys(json)[0]; //Typical wrapper object case
switch(key){
case ComponentType[ComponentType.ComponentText]:
return new ComponentText(jsonStr);
case ComponentType[ComponentType.ComponentTable]:
return new ComponentTable(jsonStr);
case ComponentType[ComponentType.ChartHistogram]:
return new ChartHistogram(jsonStr);
case ComponentType[ComponentType.ChartHorizontalBar]:
throw new Error("Horizontal bar chart: not yet implemented");
case ComponentType[ComponentType.ChartLine]:
return new ChartLine(jsonStr);
case ComponentType[ComponentType.ChartScatter]:
return new ChartScatter(jsonStr);
case ComponentType[ComponentType.ChartStackedArea]:
return new ChartStackedArea(jsonStr);
case ComponentType[ComponentType.ChartTimeline]:
return new ChartTimeline(jsonStr);
case ComponentType[ComponentType.DecoratorAccordion]:
return new DecoratorAccordion(jsonStr);
case ComponentType[ComponentType.ComponentDiv]:
return new ComponentDiv(jsonStr);
default:
throw new Error("Unknown component type \"" + key + "\" or invalid JSON: \"" + jsonStr + "\"");
}
}
}