1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. 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,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.commons.jcs3.jcache.extras.closeable;
20
21 import java.io.Closeable;
22 import java.io.IOException;
23
24 public class Closeables
25 {
26 public static void close(final Object... closeables) throws IOException
27 {
28 IOException e = null;
29 for (final Object closeable : closeables)
30 {
31 if (Closeable.class.isInstance(closeable))
32 {
33 try
34 {
35 Closeable.class.cast(closeable).close();
36 } catch (final IOException ex) {
37 if (e == null)
38 {
39 e = ex;
40 }
41 }
42 }
43 }
44 if (e != null)
45 {
46 throw e;
47 }
48 }
49
50 private Closeables()
51 {
52 // no-op
53 }
54 }