/*
 *    Copyright [2011] [wisemapping]
 *
 *   Licensed under WiseMapping Public License, Version 1.0 (the "License").
 *   It is basically the Apache License, Version 2.0 (the "License") plus the
 *   "powered by wisemapping" text requirement on every single page;
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the license at
 *
 *       http://www.wisemapping.org/license
 *
 *   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.
 */
mindplot.nlayout.ChildrenSorterStrategy = new Class({
    initialize:function() {

    },

    computeChildrenIdByHeights: function(treeSet, node) {
        throw "Method must be implemented";
    },

    computeOffsets:function(treeSet, node) {
        throw "Method must be implemented";
    },

    insert: function(treeSet, parent, child, order) {
        throw "Method must be implemented";
    },

    detach:function(treeSet, node) {
        throw "Method must be implemented";
    },

    predict:function(treeSet, parent, position) {
        throw "Method must be implemented";
    },

    verify:function(treeSet, node) {
        throw "Method must be implemented";
    },

    toString:function() {
        throw "Method must be implemented: print name";
    }

});