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.commons.rng.simple.internal;
18
19 /**
20 * Composes two {@link SeedConverter converters}.
21 *
22 * @param <IN> Input seed type.
23 * @param <TRANS> Transitional seed type.
24 * @param <OUT> Output seed type.
25 *
26 * @since 1.0
27 */
28 public class SeedConverterComposer<IN, TRANS, OUT> implements SeedConverter<IN, OUT> {
29 /** First conversion. */
30 private final SeedConverter<IN, TRANS> first;
31 /** Second conversion. */
32 private final SeedConverter<TRANS, OUT> second;
33
34 /**
35 * @param first First conversion.
36 * @param second second conversion.
37 */
38 public SeedConverterComposer(SeedConverter<IN, TRANS> first,
39 SeedConverter<TRANS, OUT> second) {
40 this.first = first;
41 this.second = second;
42 }
43
44 /** {@inheritDoc} */
45 @Override
46 public OUT convert(IN seed) {
47 final TRANS trans = first.convert(seed);
48 return second.convert(trans);
49 }
50 }