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51 lines
1.3 KiB
JavaScript
51 lines
1.3 KiB
JavaScript
/*
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* Copyright [2011] [wisemapping]
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*
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* Licensed under WiseMapping Public License, Version 1.0 (the "License").
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* It is basically the Apache License, Version 2.0 (the "License") plus the
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* "powered by wisemapping" text requirement on every single page;
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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.wisemapping.org/license
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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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mindplot.Command = new Class(
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{
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initialize: function()
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{
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this._id = mindplot.Command._nextUUID();
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},
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execute: function(commandContext)
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{
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throw "execute must be implemented.";
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},
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undoExecute: function(commandContext)
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{
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throw "undo must be implemented.";
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},
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getId:function()
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{
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return this._id;
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}
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});
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mindplot.Command._nextUUID = function()
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{
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if (!$defined(mindplot.Command._uuid))
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{
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mindplot.Command._uuid = 1;
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}
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mindplot.Command._uuid = mindplot.Command._uuid + 1;
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return mindplot.Command._uuid;
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}; |