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/*!
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
*
* 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.
*/
import _merge from 'lodash/merge';
import Common from '../common/Common';
/**
* Rules governing what a definition can contain.
*/
export default class Metamodel {
// ///////////////////////////////////////////////////////////////////////////////////////////////
/**
* Construct from JSON definition.
* @param json schema definition.
*/
constructor(json) {
Common.assertType(json, 'Object');
const dfault = require('./templates/default.metamodel.json');
this.json = _merge({}, dfault, json);
}
// ///////////////////////////////////////////////////////////////////////////////////////////////
/**
* Get schema identifier.
* @returns ID.
*/
getId() {
return this.json.diagram.metadata.id;
}
// ///////////////////////////////////////////////////////////////////////////////////////////////
/**
* Get lifeline constraints.
* @returns {*}
*/
getConstraints() {
return this.json.diagram.lifelines.constraints;
}
// ///////////////////////////////////////////////////////////////////////////////////////////////
/**
* Get lifeline metadata by lifeline ID.
* @param id sought lifeline.
* @returns lifeline if found.
*/
getLifelineById(id) {
for (const lifeline of this.json.diagram.lifelines.lifelines) {
if (lifeline.id === id) {
return lifeline;
}
}
return undefined;
}
// ///////////////////////////////////////////////////////////////////////////////////////////////
/**
* Get original JSON.
* @returns JSON.
*/
unwrap() {
return this.json;
}
// ///////////////////////////////////////////////////////////////////////////////////////////////
/**
* Get default schema.
* @returns Metamodel default (permissive) Metamodel.
*/
static getDefault() {
return new Metamodel({});
}
}
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