1   /* Copyright 2002-2016 CS Systèmes d'Information
2    * Licensed to CS Systèmes d'Information (CS) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * CS 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  
18  package org.orekit.frames;
19  
20  import org.orekit.time.AbsoluteDate;
21  
22  /**
23  ** Transform provider using fixed transform.
24   * @author Luc Maisonobe
25   */
26  public class FixedTransformProvider implements TransformProvider {
27  
28      /** Serializable UID. */
29      private static final long serialVersionUID = 7143912747227560905L;
30  
31      /** Fixed transform. */
32      private final Transform transform;
33  
34      /** Simple constructor.
35       * @param transform fixed transform
36       */
37      public FixedTransformProvider(final Transform transform) {
38          this.transform = transform;
39      }
40  
41      /** {@inheritDoc} */
42      public Transform getTransform(final AbsoluteDate date) {
43          return transform;
44      }
45  
46  }