36 lines
1.0 KiB
JavaScript
36 lines
1.0 KiB
JavaScript
"use strict";
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var Class = require("../utils/class");
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var id = 0;
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var DefaultHandler = Class.inherit({
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"className": "DefaultHandler",
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"constructor": function() {
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Class.fn.constructor.call(this);
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this._id = id++;
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},
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"==": function(other) {
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if (!(other instanceof DefaultHandler)) {
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throw new Error("Can compare only DefaultHandler with DefaultHandler");
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}
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return this._id === other._id;
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},
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">": function(other) {
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if (!(other instanceof DefaultHandler)) {
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throw new Error("Can compare only DefaultHandler with DefaultHandler");
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}
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return this._id > other._id;
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},
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"<": function(other) {
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if (!(other instanceof DefaultHandler)) {
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throw new Error("Can compare only DefaultHandler with DefaultHandler");
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}
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return this._id < other._id;
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},
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"call": function(event) {
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throw new Error("Attempt to call pure abstract default handler");
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}
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});
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module.exports = DefaultHandler;
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