source: trunk/autoquest-core-tasktrees/src/main/java/de/ugoe/cs/autoquest/tasktrees/treeifc/ISequence.java

//   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 its children must be executed in the order they are
 * listed for fulfilling the represented task.
 * </p>
 * 
 * @author Patrick Harms
 */
public interface ISequence 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
     */
    public ISequence clone();

}