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1   /*
2    * Copyright (c) 2001-2017, Zoltan Farkas All Rights Reserved.
3    *
4    * This library is free software; you can redistribute it and/or
5    * modify it under the terms of the GNU Lesser General Public
6    * License as published by the Free Software Foundation; either
7    * version 2.1 of the License, or (at your option) any later version.
8    *
9    * This library is distributed in the hope that it will be useful,
10   * but WITHOUT ANY WARRANTY; without even the implied warranty of
11   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12   * GNU General Public License for more details.
13   *
14   * You should have received a copy of the GNU Lesser General Public
15   * License along with this program; if not, write to the Free Software
16   * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
17   *
18   * Additionally licensed with:
19   *
20   * Licensed under the Apache License, Version 2.0 (the "License");
21   * you may not use this file except in compliance with the License.
22   * You may obtain a copy of the License at
23   *
24   *      http://www.apache.org/licenses/LICENSE-2.0
25   *
26   * Unless required by applicable law or agreed to in writing, software
27   * distributed under the License is distributed on an "AS IS" BASIS,
28   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
29   * See the License for the specific language governing permissions and
30   * limitations under the License.
31   */
32  package org.spf4j.base.avro;
33  
34  import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
35  import java.io.Closeable;
36  import java.io.IOException;
37  import java.io.UncheckedIOException;
38  import java.util.Iterator;
39  import org.apache.avro.Schema;
40  import org.spf4j.base.CloseableIterable;
41  
42  /**
43   *
44   * @author Zoltan Farkas
45   */
46  public interface AvroCloseableIterable<T> extends AvroContainer, CloseableIterable<T> {
47  
48    static <T>  AvroCloseableIterable<T> from(final Iterable<T> it, final Closeable toClose,
49            final Schema elementSchema) {
50      return new AvroCloseableIterable<T>() {
51        @Override
52        @SuppressFBWarnings("EXS_EXCEPTION_SOFTENING_NO_CHECKED")
53        public void close() {
54          try {
55            toClose.close();
56          } catch (IOException ex) {
57            throw new UncheckedIOException(ex);
58          }
59        }
60  
61        @Override
62        public Schema getElementSchema() {
63          return elementSchema;
64        }
65  
66        @Override
67        public Iterator<T> iterator() {
68          return it.iterator();
69        }
70      };
71    }
72  
73  }