/* eslint-disable no-unused-vars */
/* eslint-disable class-methods-use-this */
/*
 *    Copyright [2015] [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.
 */
class ChildrenSorterStrategy {
  computeChildrenIdByHeights(treeSet, node) {
    throw new Error('Method must be implemented');
  }

  /** @abstract */
  computeOffsets(treeSet, node) {
    throw new Error('Method must be implemented');
  }

  /** @abstract */
  insert(treeSet, parent, child, order) {
    throw new Error('Method must be implemented');
  }

  /** @abstract */
  detach(treeSet, node) {
    throw new Error('Method must be implemented');
  }

  /** @abstract */
  predict(treeSet, parent, node, position, free) {
    throw new Error('Method must be implemented');
  }

  /** @abstract */
  verify(treeSet, node) {
    throw new Error('Method must be implemented');
  }

  /** @abstract */
  getChildDirection(treeSet, node) {
    throw new Error('Method must be implemented');
  }

  /** @abstract */
  toString() {
    throw new Error('Method must be implemented: print name');
  }
}

export default ChildrenSorterStrategy;