View Javadoc
1   /*
2    * Copyright 2018 the original author or authors.
3    *
4    *  Licensed under the Apache License, Version 2.0 (the "License");
5    *  you may not use this file except in compliance with the License.
6    *  You may obtain a copy of the License at
7    *
8    *         http://www.apache.org/licenses/LICENSE-2.0
9    *
10   *  Unless required by applicable law or agreed to in writing, software
11   *  distributed under the License is distributed on an "AS IS" BASIS,
12   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   *  See the License for the specific language governing permissions and
14   *  limitations under the License.
15   */
16  
17  package org.openehealth.ipf.commons.ihe.core;
18  
19  import java.util.List;
20  import java.util.stream.Collectors;
21  import java.util.stream.Stream;
22  
23  /**
24   * Some utilities for {@link TransactionOptions}
25   */
26  public interface TransactionOptionUtils {
27  
28      /**
29       * Splits a string containing comma-separated {@link TransactionOptions transaction option enum names}
30       * into a list of {@link TransactionOptions}.
31       *
32       * @param optionString option string, comma-separated
33       * @param clazz        TransactionOptions enum
34       * @param <T>          TransactionOptions type
35       * @return list of TransactionOptions
36       */
37      static <T extends Enum<T> & TransactionOptions<?>> List<T> split(String optionString, Class<T> clazz) {
38          if (optionString == null || optionString.isEmpty()) return null;
39          String[] optionStrings = optionString.split("\\s*,\\s*");
40          return Stream.of(optionStrings)
41                  .map(s -> Enum.valueOf(clazz, s))
42                  .collect(Collectors.toList());
43      }
44  
45  }