// Copyright 2012 Georg-August-Universität Göttingen, Germany // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // 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. package de.ugoe.cs.autoquest.tasktrees.nodeequality; import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskTreeNode; /** *
* This comparison rule returns NodeEquality.IDENTICAL
if the comparison of the two
* task tree nodes using the ==
operator or the equals
method return true.
* Else it returns null to denote, that it can not compare the nodes.
*