Coverage report

| %line | %branch
--- | --- | ---
org.apache.commons.configuration.ConfigurationConverter |
92% |
100% |

1 |  |
     /*
2 |  |
      * Copyright 2001-2004 The Apache Software Foundation.
3 |  |
      *
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      * Licensed under the Apache License, Version 2.0 (the "License")
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      * you may not use this file except in compliance with the License.
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      * You may obtain a copy of the License at
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      *
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      *     http://www.apache.org/licenses/LICENSE-2.0
9 |  |
      *
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      * Unless required by applicable law or agreed to in writing, software
11 |  |
      * distributed under the License is distributed on an "AS IS" BASIS,
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      * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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      * See the License for the specific language governing permissions and
14 |  |
      * limitations under the License.
15 |  |
      */
16 |  |
17 |  |
     package org.apache.commons.configuration;
18 |  |
19 |  |
     import java.util.Enumeration;
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     import java.util.Iterator;
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     import java.util.List;
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     import java.util.Map;
23 |  |
     import java.util.Properties;
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     import java.util.Vector;
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26 |  |
     import org.apache.commons.collections.ExtendedProperties;
27 |  |
28 |  |
     /**
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      * Configuration converter. Helper class to convert between Configuration,
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      * ExtendedProperties and standard Properties.
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      *
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      * @author <a href="mailto:mpoeschl@marmot.at">Martin Poeschl</a>
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      * @version $Revision: 1.7 $, $Date: 2004/08/12 16:06:01 $
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      */
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     public final class ConfigurationConverter
36 |  |
     {
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         private ConfigurationConverter()
38 | 0 |
         {
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             // to prevent instanciation...
40 | 0 |
         }
41 |  |
42 |  |
         /**
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          * Convert a ExtendedProperties class into a Configuration class.
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          *
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          * @param eprops ExtendedProperties object to convert
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          * @return Configuration created from the ExtendedProperties
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          */
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         public static Configuration getConfiguration(ExtendedProperties eprops)
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         {
50 | 1 |
             Configuration config = new BaseConfiguration();
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52 | 1 |
             Iterator keys = eprops.getKeys();
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54 | 4 |
             while (keys.hasNext())
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             {
56 | 3 |
                 String key = (String) keys.next();
57 | 3 |
                 config.setProperty(key, eprops.getProperty(key));
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             }
59 |  |
60 | 1 |
             return config;
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         }
62 |  |
63 |  |
         /**
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          * Convert a standard Properties class into a configuration class.
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          *
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          * @param props properties object to convert
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          * @return Configuration configuration created from the Properties
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          */
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         public static Configuration getConfiguration(Properties props)
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         {
71 | 3 |
             Configuration config = new BaseConfiguration();
72 |  |
73 | 3 |
             Enumeration keys = props.keys();
74 |  |
75 | 104 |
             while (keys.hasMoreElements())
76 |  |
             {
77 | 101 |
                 String key = (String) keys.nextElement();
78 | 101 |
                 config.setProperty(key, props.getProperty(key));
79 |  |
             }
80 |  |
81 | 3 |
             return config;
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         }
83 |  |
84 |  |
         /**
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          * Convert a Configuration class into a ExtendedProperties class.
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          *
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          * @param config Configuration object to convert
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          * @return ExtendedProperties created from the Configuration
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          */
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         public static ExtendedProperties getExtendedProperties(Configuration config)
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         {
92 | 1 |
             ExtendedProperties props = new ExtendedProperties();
93 |  |
94 | 1 |
             Iterator keys = config.getKeys();
95 |  |
96 | 4 |
             while (keys.hasNext())
97 |  |
             {
98 | 3 |
                 String key = (String) keys.next();
99 | 3 |
                 Object property = config.getProperty(key);
100 |  |
101 |  |
                 // turn lists into vectors
102 | 3 |
                 if (property instanceof List)
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                 {
104 | 1 |
                     property = new Vector((List) property);
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                 }
106 |  |
107 | 3 |
                 props.setProperty(key, property);
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             }
109 |  |
110 | 1 |
             return props;
111 |  |
         }
112 |  |
113 |  |
         /**
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          * Convert a Configuration class into a Properties class. Multivalue keys
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          * will be collapsed into comma separated values.
116 |  |
          *
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          * @param config Configuration object to convert
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          * @return Properties created from the Configuration
119 |  |
          */
120 |  |
         public static Properties getProperties(Configuration config)
121 |  |
         {
122 | 1 |
             Properties props = new Properties();
123 |  |
124 | 1 |
             Iterator keys = config.getKeys();
125 |  |
126 | 3 |
             while (keys.hasNext())
127 |  |
             {
128 | 2 |
                 String key = (String) keys.next();
129 | 2 |
                 List list = config.getList(key);
130 |  |
131 |  |
                 // turn lists into a string
132 | 2 |
                 StringBuffer property = new StringBuffer();
133 | 2 |
                 Iterator it = list.iterator();
134 | 5 |
                 while (it.hasNext())
135 |  |
                 {
136 | 3 |
                     property.append(String.valueOf(it.next()));
137 | 3 |
                     if (it.hasNext())
138 |  |
                     {
139 | 1 |
                         property.append(", ");
140 |  |
                     }
141 |  |
                 }
142 |  |
143 | 2 |
                 props.setProperty(key, property.toString());
144 |  |
             }
145 |  |
146 | 1 |
             return props;
147 |  |
         }
148 |  |
149 |  |
         /**
150 |  |
          * Convert a Configuration class into a Map class.
151 |  |
          *
152 |  |
          * @param config Configuration object to convert
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          * @return Map created from the Configuration
154 |  |
          */
155 |  |
         public static Map getMap(Configuration config) {
156 | 0 |
             return new ConfigurationMap(config);
157 |  |
         }
158 |  |
159 |  |
     }

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