wisemapping-frontend/packages/mindplot/lib/components/model/RelationshipModel.js

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/*
* Copyright [2015] [wisemapping]
*
* Licensed under WiseMapping Public License, Version 1.0 (the "License").
* It is basically the Apache License, Version 2.0 (the "License") plus the
* "powered by wisemapping" text requirement on every single page;
* you may not use this file except in compliance with the License.
* You may obtain a copy of the license at
*
* http://www.wisemapping.org/license
*
* 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.
*/
const ConnectionLine = require('../ConnectionLine').default;
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const RelationshipModel = new Class(
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/** @lends RelationshipModel */ {
Static: {
_nextUUID: function () {
if (!$defined(RelationshipModel._uuid)) {
RelationshipModel._uuid = 0;
}
RelationshipModel._uuid = RelationshipModel._uuid + 1;
return RelationshipModel._uuid;
},
},
/**
* @constructs
* @param sourceTopicId
* @param targetTopicId
* @throws will throw an error if sourceTopicId is null or undefined
* @throws will throw an error if targetTopicId is null or undefined
*/
initialize: function (sourceTopicId, targetTopicId) {
$assert($defined(sourceTopicId), 'from node type can not be null');
$assert($defined(targetTopicId), 'to node type can not be null');
this._id = RelationshipModel._nextUUID();
this._sourceTargetId = sourceTopicId;
this._targetTopicId = targetTopicId;
this._lineType = ConnectionLine.SIMPLE_CURVED;
this._srcCtrlPoint = null;
this._destCtrlPoint = null;
this._endArrow = true;
this._startArrow = false;
},
/** */
getFromNode: function () {
return this._sourceTargetId;
},
/** */
getToNode: function () {
return this._targetTopicId;
},
/** */
getId: function () {
$assert(this._id, 'id is null');
return this._id;
},
/** */
getLineType: function () {
return this._lineType;
},
/** */
setLineType: function (lineType) {
this._lineType = lineType;
},
/** */
getSrcCtrlPoint: function () {
return this._srcCtrlPoint;
},
/** */
setSrcCtrlPoint: function (srcCtrlPoint) {
this._srcCtrlPoint = srcCtrlPoint;
},
/** */
getDestCtrlPoint: function () {
return this._destCtrlPoint;
},
/** */
setDestCtrlPoint: function (destCtrlPoint) {
this._destCtrlPoint = destCtrlPoint;
},
/** */
getEndArrow: function () {
return this._endArrow;
},
/** */
setEndArrow: function (endArrow) {
this._endArrow = endArrow;
},
/** */
getStartArrow: function () {
return this._startArrow;
},
/** */
setStartArrow: function (startArrow) {
this._startArrow = startArrow;
},
/**
* @return a clone of the relationship model
*/
clone: function () {
var result = new RelationshipModel(this._sourceTargetId, this._targetTopicId);
result._id = this._id;
result._lineType = this._lineType;
result._srcCtrlPoint = this._srcCtrlPoint;
result._destCtrlPoint = this._destCtrlPoint;
result._endArrow = this._endArrow;
result._startArrow = this._startArrow;
return result;
},
/**
* @return {String} textual information about the relationship's source and target node
*/
inspect: function () {
return (
'(fromNode:' +
this.getFromNode().getId() +
' , toNode: ' +
this.getToNode().getId() +
')'
);
},
}
);
export default RelationshipModel;