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-rw-r--r--dgbuilder/red/nodes/Node.js147
1 files changed, 0 insertions, 147 deletions
diff --git a/dgbuilder/red/nodes/Node.js b/dgbuilder/red/nodes/Node.js
deleted file mode 100644
index 0e6fc525..00000000
--- a/dgbuilder/red/nodes/Node.js
+++ /dev/null
@@ -1,147 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * 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.
- **/
-
-var util = require("util");
-var EventEmitter = require("events").EventEmitter;
-var clone = require("clone");
-var when = require("when");
-
-var flows = require("./flows");
-var comms = require("../comms");
-
-function Node(n) {
- this.id = n.id;
- flows.add(this);
- this.type = n.type;
- if (n.name) {
- this.name = n.name;
- }
- this.wires = n.wires||[];
-}
-
-util.inherits(Node,EventEmitter);
-
-Node.prototype._on = Node.prototype.on;
-
-Node.prototype.on = function(event,callback) {
- var node = this;
- if (event == "close") {
- if (callback.length == 1) {
- this.close = function() {
- return when.promise(function(resolve) {
- callback.call(node,function() {
- resolve();
- });
- });
- }
- } else {
- this.close = callback;
- }
- } else {
- this._on(event,callback);
- }
-}
-
-Node.prototype.close = function() {
-}
-
-Node.prototype.send = function(msg) {
- // instanceof doesn't work for some reason here
- if (msg == null) {
- return;
- } else if (!util.isArray(msg)) {
- msg = [msg];
- }
- for (var i=0;i<this.wires.length;i++) {
- var wires = this.wires[i];
- if (i < msg.length) {
- if (msg[i] != null) {
- var msgs = msg[i];
- if (!util.isArray(msg[i])) {
- msgs = [msg[i]];
- }
- //if (wires.length == 1) {
- // // Single recipient, don't need to clone the message
- // var node = flows.get(wires[0]);
- // if (node) {
- // for (var k in msgs) {
- // var mm = msgs[k];
- // node.receive(mm);
- // }
- // }
- //} else {
- // Multiple recipients, must send message copies
- for (var j=0;j<wires.length;j++) {
- var node = flows.get(wires[j]);
- if (node) {
- for (var k=0;k<msgs.length;k++) {
- var mm = msgs[k];
- // Temporary fix for #97
- // TODO: remove this http-node-specific fix somehow
- var req = mm.req;
- var res = mm.res;
- delete mm.req;
- delete mm.res;
- var m = clone(mm);
- if (req) {
- m.req = req;
- mm.req = req;
- }
- if (res) {
- m.res = res;
- mm.res = res;
- }
- node.receive(m);
- }
- }
- }
- //}
- }
- }
- }
-}
-
-Node.prototype.receive = function(msg) {
- this.emit("input",msg);
-}
-
-function log_helper(self, level, msg) {
- var o = {level:level, id:self.id, type:self.type, msg:msg};
- if (self.name) {
- o.name = self.name;
- }
- self.emit("log",o);
-}
-
-Node.prototype.log = function(msg) {
- log_helper(this, 'log', msg);
-}
-
-Node.prototype.warn = function(msg) {
- log_helper(this, 'warn', msg);
-}
-
-Node.prototype.error = function(msg) {
- log_helper(this, 'error', msg);
-}
-
-/**
- * status: { fill:"red|green", shape:"dot|ring", text:"blah" }
- */
-Node.prototype.status = function(status) {
- comms.publish("status/"+this.id,status,true);
-}
-module.exports = Node;