Coverage Report

Coverage Report - net.sourceforge.cobertura.util.ConfigurationUtil

Classes in this File

Line Coverage

Branch Coverage

Complexity

ConfigurationUtil

50%

14/28

33%

2/6

2.6

 /*
  * Cobertura - http://cobertura.sourceforge.net/
  *
  * Copyright (C) 2007 Joakim Erdfelt
  *
  * Cobertura is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published
  * by the Free Software Foundation; either version 2 of the License,
  * or (at your option) any later version.
  *
  * Cobertura is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Cobertura; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  * USA
  */
 
 package net.sourceforge.cobertura.util;
 
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.URL;
 import java.util.Properties;
 
 /**
  * A Utility Class to load the configuration.
  * 
  * Checks for values using the following hierarchy.
  * 1) System Property matching key.
  * 2) cobertura.properties Resource Property matching key.
  * 3) hardcoded default value
  * 
  * @author Joakim Erdfelt
  */
 public class ConfigurationUtil
 {
     public static final String RESOURCE = "/cobertura.properties";
 
     private Properties props;
 
     public ConfigurationUtil()
     {
         init();
     }
 
     public void init()
     {
         props = new Properties();
 
         URL url = this.getClass().getResource( RESOURCE );
         if ( url == null )
         {
             DEBUG( "Unable to find configuration resource in classpath of name " + RESOURCE + ", using empty configuration." );
             return;
         }
 
         InputStream is = null;
         try
         {
             is = url.openStream();
             props.load( is );
         }
         catch ( IOException e )
         {
             System.err.println( "ERROR: Unable to load configuration resource " + RESOURCE + " - " + e.getMessage() );
         }
         finally
         {
             IOUtil.closeInputStream( is );
         }
     }
 
     public String getProperty( String key, String defvalue )
     {
         String value = System.getProperty( key );
         if ( value != null )
         {
             DEBUG("Using system property value [" + value + "] for key [" + key + "]");
             return value;
         }
 
         value = props.getProperty( key );
         if ( value != null )
         {
             DEBUG("Using cobertura.properties value [" + value + "] for key [" + key + "]");
             return value;
         }
 
         DEBUG("Using default value [" + defvalue + "] for key [" + key + "]");
         return defvalue;
     }
 
     public String getDatafile()
     {
         return getProperty( "net.sourceforge.cobertura.datafile", "cobertura.ser" );
     }
     
     /**
      * Poor mans debugging.
      * Intentionally didn't use log4j, as we dont want to introduce that dependency on instrumented files.
      */
     private void DEBUG(String msg)
     {
         if(false)
         {
             System.out.println("[Cobertura:ConfigurationUtil] " + msg);
         }
     }
 }

1		/*
2		* Cobertura - http://cobertura.sourceforge.net/
3		*
4		* Copyright (C) 2007 Joakim Erdfelt
5		*
6		* Cobertura is free software; you can redistribute it and/or modify
7		* it under the terms of the GNU General Public License as published
8		* by the Free Software Foundation; either version 2 of the License,
9		* or (at your option) any later version.
10		*
11		* Cobertura is distributed in the hope that it will be useful, but
12		* WITHOUT ANY WARRANTY; without even the implied warranty of
13		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14		* General Public License for more details.
15		*
16		* You should have received a copy of the GNU General Public License
17		* along with Cobertura; if not, write to the Free Software
18		* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19		* USA
20		*/
21
22		package net.sourceforge.cobertura.util;
23
24		import java.io.IOException;
25		import java.io.InputStream;
26		import java.net.URL;
27		import java.util.Properties;
28
29		/**
30		* A Utility Class to load the configuration.
31		*
32		* Checks for values using the following hierarchy.
33		* 1) System Property matching key.
34		* 2) cobertura.properties Resource Property matching key.
35		* 3) hardcoded default value
36		*
37		* @author Joakim Erdfelt
38		*/
39		public class ConfigurationUtil
40		{
41		public static final String RESOURCE = "/cobertura.properties";
42
43		private Properties props;
44
45		public ConfigurationUtil()
46	5	{
47	5	init();
48	5	}
49
50		public void init()
51		{
52	5	props = new Properties();
53
54	5	URL url = this.getClass().getResource( RESOURCE );
55	5	if ( url == null )
56		{
57	5	DEBUG( "Unable to find configuration resource in classpath of name " + RESOURCE + ", using empty configuration." );
58	5	return;
59		}
60
61	0	InputStream is = null;
62		try
63		{
64	0	is = url.openStream();
65	0	props.load( is );
66		}
67	0	catch ( IOException e )
68		{
69	0	System.err.println( "ERROR: Unable to load configuration resource " + RESOURCE + " - " + e.getMessage() );
70		}
71		finally
72		{
73	0	IOUtil.closeInputStream( is );
74	0	}
75	0	}
76
77		public String getProperty( String key, String defvalue )
78		{
79	5	String value = System.getProperty( key );
80	5	if ( value != null )
81		{
82	5	DEBUG("Using system property value [" + value + "] for key [" + key + "]");
83	5	return value;
84		}
85
86	0	value = props.getProperty( key );
87	0	if ( value != null )
88		{
89	0	DEBUG("Using cobertura.properties value [" + value + "] for key [" + key + "]");
90	0	return value;
91		}
92
93	0	DEBUG("Using default value [" + defvalue + "] for key [" + key + "]");
94	0	return defvalue;
95		}
96
97		public String getDatafile()
98		{
99	5	return getProperty( "net.sourceforge.cobertura.datafile", "cobertura.ser" );
100		}
101
102		/**
103		* Poor mans debugging.
104		* Intentionally didn't use log4j, as we dont want to introduce that dependency on instrumented files.
105		*/
106		private void DEBUG(String msg)
107		{
108		if(false)
109		{
110		System.out.println("[Cobertura:ConfigurationUtil] " + msg);
111		}
112	10	}
113		}