source: branches/autoquest-core-tasktrees-alignment/src/main/java/de/ugoe/cs/autoquest/tasktrees/treeifc/ISelection.java @ 1733

//   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.treeifc;

/**
 * <p>
 * This temporal relationship defines that only one of its children must be
 * executed for fulfilling the represented task.
 * </p>
 * 
 * @author Patrick Harms
 */
public interface ISelection extends IStructuringTemporalRelationship {

        /**
         * <p>
         * returns an exact copy of this temporal relationship. The clone has the
         * same id. Its children are clones of the children of the cloned task. A
         * call on the method {@link #equals(ITask)} with the result of this method
         * must return true.
         * </p>
         * 
         * @return as described
         */
        @Override
        public ISelection clone();

}