View Javadoc

1   package com.terradue.jcatalogue.client;
2   
3   /*
4    *    Copyright 2011-2012 Terradue srl
5    *
6    *    Licensed under the Apache License, Version 2.0 (the "License");
7    *    you may not use this file except in compliance with the License.
8    *    You may obtain a copy of the License at
9    *
10   *       http://www.apache.org/licenses/LICENSE-2.0
11   *
12   *    Unless required by applicable law or agreed to in writing, software
13   *    distributed under the License is distributed on an "AS IS" BASIS,
14   *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   *    See the License for the specific language governing permissions and
16   *    limitations under the License.
17   */
18  
19  import java.util.Iterator;
20  
21  import lombok.Data;
22  
23  @Data
24  final class LazyLoadSerieIterator
25      implements Iterator<Series>
26  {
27  
28      private final CatalogueClient catalogueClient;
29  
30      private final Iterator<String> serieUrlsIterator;
31  
32      @Override
33      public boolean hasNext()
34      {
35          return serieUrlsIterator.hasNext();
36      }
37  
38      @Override
39      public Series next()
40      {
41          String nextUrl = serieUrlsIterator.next();
42          return catalogueClient.getSeries( nextUrl );
43      }
44  
45      @Override
46      public void remove()
47      {
48          // not needed, won't be invoked ATM
49      }
50  
51  }