45 lines
1.3 KiB
JavaScript
45 lines
1.3 KiB
JavaScript
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"use strict";
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var ModelVocabulary = require("./vocabulary");
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var Vocabulary = require("../wType/vocabulary");
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var String = require("../wType/string");
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var Uint64 = require("../wType/uint64");
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var Attributes = ModelVocabulary.inherit({
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"className": "Attributes",
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"constructor": function(addr) {
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ModelVocabulary.fn.constructor.call(this, addr);
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this._attributes = global.Object.create(null);
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},
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"addAttribute": function(key, model) {
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var old = this._attributes[key];
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if (old) {
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throw new Error("Attribute with key " + key + " already exists");
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}
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this._attributes[key] = model;
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this.addModel(model);
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var vc = new Vocabulary();
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vc.insert("name", new String(key));
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vc.insert("address", model.getAddress());
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vc.insert("type", new Uint64(model.getType()));
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this.insert(key, vc);
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},
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"removeAttribute": function(key) {
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var model = this._attributes[key];
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if (!model) {
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throw new Error("An attempt to access non existing Attribute");
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}
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delete this._attributes[key];
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this.erase(key);
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this.removeModel(model);
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model.destructor();
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},
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"setAttribute": function(key, value) {
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this._attributes[key].set(value);
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}
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});
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module.exports = Attributes;
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