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1
50 package org.apache.avalon.excalibur.io;
51
52 import java.io.IOException  ;
53 import java.io.InputStream ;
54
55
62 public final class DemuxInputStream
63 extends InputStream
64 {
65 private final InheritableThreadLocal m_streams = new InheritableThreadLocal ();
66
67
72 public InputStream bindStream( final InputStream input )
73 {
74 final InputStream oldValue = getStream();
75 m_streams.set( input );
76 return oldValue;
77 }
78
79
84 public void close()
85 throws IOException
86 {
87 final InputStream input = getStream();
88 if( null != input )
89 {
90 input.close();
91 }
92 }
93
94
100 public int read()
101 throws IOException
102 {
103 final InputStream input = getStream();
104 if( null != input )
105 {
106 return input.read();
107 }
108 else
109 {
110 return -1;
111 }
112 }
113
114
117 private InputStream getStream()
118 {
119 return (InputStream )m_streams.get();
120 }
121 }
122 |
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