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1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *   http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
25   *
26   */
27  package org.apache.http.impl.pool;
28  
29  import java.io.IOException;
30  
31  import org.apache.http.HttpClientConnection;
32  import org.apache.http.HttpHost;
33  import org.apache.http.annotation.ThreadSafe;
34  import org.apache.http.pool.PoolEntry;
35  
36  /**
37   * A very basic {@link PoolEntry} implementation that represents an entry
38   * in a pool of blocking {@link HttpClientConnection}s identified by
39   * an {@link HttpHost} instance.
40   *
41   * @see HttpHost
42   * @since 4.2
43   */
44  @ThreadSafe
45  public class BasicPoolEntry extends PoolEntry<HttpHost, HttpClientConnection> {
46  
47      public BasicPoolEntry(final String id, final HttpHost route, final HttpClientConnection conn) {
48          super(id, route, conn);
49      }
50  
51      @Override
52      public void close() {
53          try {
54              this.getConnection().close();
55          } catch (IOException ignore) {
56          }
57      }
58  
59      @Override
60      public boolean isClosed() {
61          return !this.getConnection().isOpen();
62      }
63  
64  }