1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | class NodeFactory { constructor(nodeRegistry) { this.nodeRegistry = nodeRegistry } create(nodeType, nodeData) { var NodeClass = this.nodeRegistry.get(nodeType) if (!NodeClass) { throw new Error('No Node registered by that name: ' + nodeType) } return new NodeClass(nodeData) } } export default NodeFactory |