ScheduleIterator


1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.servicemix.components.varscheduler;
18  
19  import java.util.Date  ;
20  
21  /**
22   * Iterator for scheduling. 
23   * @author george
24   *
25   */
26  public interface ScheduleIterator {
27      /**
28       * Next execution date of associated task. 
29       * Implementations should return null to cancel running task.
30       *  
31       * @return next date of Execution
32       */
33      Date   nextExecution();
34  }
35

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