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Part of #322 Loads node.html files before node.js files Adds helper.unload which must be called by node tests to clear the registery of nodes
83 lines
2.3 KiB
JavaScript
83 lines
2.3 KiB
JavaScript
/**
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* Copyright 2013, 2014 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var registry = require("./registry");
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var credentials = require("./credentials");
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var flows = require("./flows");
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var Node = require("./Node");
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/**
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* Registers a node constructor
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* @param type - the string type name
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* @param constructor - the constructor function for this node type
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* @param opts - optional additional options for the node
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*/
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function registerType(type,constructor,opts) {
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if (opts && opts.credentials) {
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credentials.register(type,opts.credentials);
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}
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registry.registerType(type,constructor);
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}
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/**
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* Called from a Node's constructor function, invokes the super-class
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* constructor and attaches any credentials to the node.
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* @param node the node object being created
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* @param def the instance definition for the node
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*/
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function createNode(node,def) {
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Node.call(node,def);
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var creds = credentials.get(node.id);
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if (creds) {
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node.credentials = creds;
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}
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}
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function init(_settings,storage) {
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credentials.init(storage);
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flows.init(storage);
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registry.init(_settings);
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}
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module.exports = {
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// Lifecycle
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init: init,
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load: registry.load,
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// Node registry
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createNode: createNode,
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getNode: flows.get,
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// Node type registry
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registerType: registerType,
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getType: registry.get,
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getNodeList: registry.getNodeList,
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getNodeConfigs: registry.getNodeConfigs,
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getNodeConfig: registry.getNodeConfig,
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clearRegistry: registry.clear,
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// Flow handling
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loadFlows: flows.load,
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stopFlows: flows.stopFlows,
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setFlows: flows.setFlows,
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getFlows: flows.getFlows,
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// Credentials
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addCredentials: credentials.add,
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getCredentials: credentials.get,
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deleteCredentials: credentials.delete
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}
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