Coverage Report

Coverage Report - org.apache.maven.wagon.LazyFileOutputStream

Classes in this File

Line Coverage

Branch Coverage

Complexity

LazyFileOutputStream

61 %

19/31

70 %

7/10

1,385

 package org.apache.maven.wagon;
 
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
  * under the License.
  */
 
 import java.io.File;
 import java.io.FileDescriptor;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.nio.channels.FileChannel;
 
 
 /**
  * Variant of FileOutputStream which creates the file only when first portion
  * of data is written.
  *
  * @author <a href="mailto:mmaczka@interia.pl">Michal Maczka</a>
  * @version $Id: LazyFileOutputStream.java 668181 2008-06-16 15:05:52Z brett $
  */
 public class LazyFileOutputStream
     extends OutputStream
 {
 
     private File file;
 
     private FileOutputStream delegee;
 
 
     public LazyFileOutputStream( String filename )
     {
         this.file = new File( filename );
     }
 
     public LazyFileOutputStream( File file )
     {
         this.file = file;
     }
 
 
     public void close()
         throws IOException
     {
         if ( delegee != null )
         {
             delegee.close();
         }
     }
 
 
     public boolean equals( Object obj )
     {
         return delegee.equals( obj );
     }
 
 
     public void flush()
         throws IOException
     {
         if ( delegee != null )
         {
             delegee.flush();
         }
     }
 
 
     public FileChannel getChannel()
     {
         return delegee.getChannel();
     }
 
 
     public FileDescriptor getFD()
         throws IOException
     {
         return delegee.getFD();
     }
 
     public int hashCode()
     {
         return delegee.hashCode();
     }
 
 
     public String toString()
     {
         return delegee.toString();
     }
 
     public void write( byte[] b )
         throws IOException
     {
         if ( delegee == null )
         {
             initialize();
         }
 
         delegee.write( b );
     }
 
     /**
      * @see java.io.OutputStream#write(byte[], int, int)
      */
     public void write( byte[] b, int off, int len )
         throws IOException
     {
         if ( delegee == null )
         {
             initialize();
         }
 
         delegee.write( b, off, len );
     }
 
     /**
      * @param b
      * @throws java.io.IOException
      */
     public void write( int b )
         throws IOException
     {
         if ( delegee == null )
         {
             initialize();
         }
 
         delegee.write( b );
     }
 
 
     /**
      * 
      */
     private void initialize()
         throws FileNotFoundException
     {
         delegee = new FileOutputStream( file );
     }
 }

1		package org.apache.maven.wagon;
2
3		/*
4		* Licensed to the Apache Software Foundation (ASF) under one
5		* or more contributor license agreements. See the NOTICE file
6		* distributed with this work for additional information
7		* regarding copyright ownership. The ASF licenses this file
8		* to you under the Apache License, Version 2.0 (the
9		* "License"); you may not use this file except in compliance
10		* with the License. You may obtain a copy of the License at
11		*
12		* http://www.apache.org/licenses/LICENSE-2.0
13		*
14		* Unless required by applicable law or agreed to in writing,
15		* software distributed under the License is distributed on an
16		* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17		* KIND, either express or implied. See the License for the
18		* specific language governing permissions and limitations
19		* under the License.
20		*/
21
22		import java.io.File;
23		import java.io.FileDescriptor;
24		import java.io.FileNotFoundException;
25		import java.io.FileOutputStream;
26		import java.io.IOException;
27		import java.io.OutputStream;
28		import java.nio.channels.FileChannel;
29
30
31		/**
32		* Variant of FileOutputStream which creates the file only when first portion
33		* of data is written.
34		*
35		* @author <a href="mailto:mmaczka@interia.pl">Michal Maczka</a>
36		* @version $Id: LazyFileOutputStream.java 668181 2008-06-16 15:05:52Z brett $
37		*/
38		public class LazyFileOutputStream
39		extends OutputStream
40		{
41
42		private File file;
43
44		private FileOutputStream delegee;
45
46
47		public LazyFileOutputStream( String filename )
48	0	{
49	0	this.file = new File( filename );
50	0	}
51
52		public LazyFileOutputStream( File file )
53	7	{
54	7	this.file = file;
55	7	}
56
57
58		public void close()
59		throws IOException
60		{
61	7	if ( delegee != null )
62		{
63	3	delegee.close();
64		}
65	7	}
66
67
68		public boolean equals( Object obj )
69		{
70	0	return delegee.equals( obj );
71		}
72
73
74		public void flush()
75		throws IOException
76		{
77	3	if ( delegee != null )
78		{
79	2	delegee.flush();
80		}
81	3	}
82
83
84		public FileChannel getChannel()
85		{
86	0	return delegee.getChannel();
87		}
88
89
90		public FileDescriptor getFD()
91		throws IOException
92		{
93	0	return delegee.getFD();
94		}
95
96		public int hashCode()
97		{
98	0	return delegee.hashCode();
99		}
100
101
102		public String toString()
103		{
104	0	return delegee.toString();
105		}
106
107		public void write( byte[] b )
108		throws IOException
109		{
110	1	if ( delegee == null )
111		{
112	1	initialize();
113		}
114
115	1	delegee.write( b );
116	1	}
117
118		/**
119		* @see java.io.OutputStream#write(byte[], int, int)
120		*/
121		public void write( byte[] b, int off, int len )
122		throws IOException
123		{
124	6	if ( delegee == null )
125		{
126	2	initialize();
127		}
128
129	6	delegee.write( b, off, len );
130	6	}
131
132		/**
133		* @param b
134		* @throws java.io.IOException
135		*/
136		public void write( int b )
137		throws IOException
138		{
139	0	if ( delegee == null )
140		{
141	0	initialize();
142		}
143
144	0	delegee.write( b );
145	0	}
146
147
148		/**
149		*
150		*/
151		private void initialize()
152		throws FileNotFoundException
153		{
154	3	delegee = new FileOutputStream( file );
155	3	}
156		}