Coverage Report - org.apache.commons.io.input.CloseShieldInputStream
 
Classes in this File Line Coverage Branch Coverage Complexity
CloseShieldInputStream
100%
4/4
N/A
1
 
 1  
 /*
 2  
  * Licensed to the Apache Software Foundation (ASF) under one or more
 3  
  * contributor license agreements.  See the NOTICE file distributed with
 4  
  * this work for additional information regarding copyright ownership.
 5  
  * The ASF licenses this file to You under the Apache License, Version 2.0
 6  
  * (the "License"); you may not use this file except in compliance with
 7  
  * the License.  You may obtain a copy of the License at
 8  
  * 
 9  
  *      http://www.apache.org/licenses/LICENSE-2.0
 10  
  * 
 11  
  * Unless required by applicable law or agreed to in writing, software
 12  
  * distributed under the License is distributed on an "AS IS" BASIS,
 13  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 14  
  * See the License for the specific language governing permissions and
 15  
  * limitations under the License.
 16  
  */
 17  
 package org.apache.commons.io.input;
 18  
 
 19  
 import java.io.InputStream;
 20  
 
 21  
 /**
 22  
  * Proxy stream that prevents the underlying input stream from being closed.
 23  
  * <p>
 24  
  * This class is typically used in cases where an input stream needs to be
 25  
  * passed to a component that wants to explicitly close the stream even if
 26  
  * more input would still be available to other components.
 27  
  *
 28  
  * @version $Id: CloseShieldInputStream.java 1415850 2012-11-30 20:51:39Z ggregory $
 29  
  * @since 1.4
 30  
  */
 31  
 public class CloseShieldInputStream extends ProxyInputStream {
 32  
 
 33  
     /**
 34  
      * Creates a proxy that shields the given input stream from being
 35  
      * closed.
 36  
      *
 37  
      * @param in underlying input stream
 38  
      */
 39  
     public CloseShieldInputStream(final InputStream in) {
 40  2
         super(in);
 41  2
     }
 42  
 
 43  
     /**
 44  
      * Replaces the underlying input stream with a {@link ClosedInputStream}
 45  
      * sentinel. The original input stream will remain open, but this proxy
 46  
      * will appear closed.
 47  
      */
 48  
     @Override
 49  
     public void close() {
 50  2
         in = new ClosedInputStream();
 51  2
     }
 52  
 
 53  
 }