%line	%branch
org.apache.commons.configuration.BaseConfiguration	100%	100%

1		/*
2		* Copyright 2001-2004 The Apache Software Foundation.
3		*
4		* Licensed under the Apache License, Version 2.0 (the "License")
5		* you may not use this file except in compliance with the License.
6		* You may obtain a copy of the License at
7		*
8		* http://www.apache.org/licenses/LICENSE-2.0
9		*
10		* Unless required by applicable law or agreed to in writing, software
11		* distributed under the License is distributed on an "AS IS" BASIS,
12		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13		* 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.Iterator;
20		import java.util.Map;
21		import java.util.List;
22		import java.util.ArrayList;
23
24		import org.apache.commons.collections.map.LinkedMap;
25
26		/**
27		* Basic configuration classe. Stores the configuration data but does not
28		* provide any load or save functions. If you want to load your Configuration
29		* from a file use PropertiesConfiguration or XmlConfiguration.
30		*
31		* This class extends normal Java properties by adding the possibility
32		* to use the same key many times concatenating the value strings
33		* instead of overwriting them.
34		*
35		* @author <a href="mailto:stefano@apache.org">Stefano Mazzocchi</a>
36		* @author <a href="mailto:jon@latchkey.com">Jon S. Stevens</a>
37		* @author <a href="mailto:daveb@miceda-data">Dave Bryson</a>
38		* @author <a href="mailto:geirm@optonline.net">Geir Magnusson Jr.</a>
39		* @author <a href="mailto:leon@opticode.co.za">Leon Messerschmidt</a>
40		* @author <a href="mailto:kjohnson@transparent.com">Kent Johnson</a>
41		* @author <a href="mailto:dlr@finemaltcoding.com">Daniel Rall</a>
42		* @author <a href="mailto:ipriha@surfeu.fi">Ilkka Priha</a>
43		* @author <a href="mailto:jvanzyl@apache.org">Jason van Zyl</a>
44		* @author <a href="mailto:mpoeschl@marmot.at">Martin Poeschl</a>
45		* @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
46		* @author <a href="mailto:ksh@scand.com">Konstantin Shaposhnikov</a>
47		* @author <a href="mailto:oliver.heger@t-online.de">Oliver Heger</a>
48		* @version $Id: BaseConfiguration.java 155408 2005-02-26 12:56:39Z dirkv $
49		*/
50		public class BaseConfiguration extends AbstractConfiguration
51		{
52		/** stores the configuration key-value pairs */
53	13964	private Map store = new LinkedMap();
54
55		/**
56		* Empty constructor. You must add all the values to this configuration.
57		*/
58		public BaseConfiguration()
59		{
60	13964	super();
61	13964	}
62
63		/**
64		* Adds a key/value pair to the map. This routine does no magic morphing.
65		* It ensures the keylist is maintained
66		*
67		* @param key key to use for mapping
68		* @param obj object to store
69		*/
70		protected void addPropertyDirect(String key, Object obj)
71		{
72	382004	Object o = getProperty(key);
73	382004	Object objAdd = null;
74
75	382004	if (o == null)
76		{
77	224437	objAdd = obj;
78		}
79		else
80		{
81	157567	if (o instanceof List)
82		{
83	45942	((List) o).add(obj);
84		}
85		else
86		{
87		// The token key is not a list.
88	111625	List list = new ArrayList();
89
90		// There is an element. Put it into the list
91		// at the first position
92	111625	list.add(o);
93
94		// Now gobble up the supplied object
95	111625	list.add(obj);
96
97	111625	objAdd = list;
98		}
99		}
100
101	382004	if (objAdd != null)
102		{
103	336062	store.put(key, objAdd);
104		}
105	382004	}
106
107		/**
108		* Read property from underlying map.
109		*
110		* @param key key to use for mapping
111		*
112		* @return object associated with the given configuration key.
113		*/
114		public Object getProperty(String key)
115		{
116	410661	return store.get(key);
117		}
118
119		/**
120		* Check if the configuration is empty
121		*
122		* @return <code>true</code> if Configuration is empty,
123		* <code>false</code> otherwise.
124		*/
125		public boolean isEmpty()
126		{
127	172	return store.isEmpty();
128		}
129
130		/**
131		* check if the configuration contains the key
132		*
133		* @param key the configuration key
134		*
135		* @return <code>true</code> if Configuration contain given key,
136		* <code>false</code> otherwise.
137		*/
138		public boolean containsKey(String key)
139		{
140	26440	return store.containsKey(key);
141		}
142
143		/**
144		* Clear a property in the configuration.
145		*
146		* @param key the key to remove along with corresponding value.
147		*/
148		public void clearProperty(String key)
149		{
150	18112	if (containsKey(key))
151		{
152	1081	store.remove(key);
153		}
154	18112	}
155
156		/**
157		* {@inheritDoc}
158		*/
159		public void clear()
160		{
161	46	store.clear();
162	46	}
163
164		/**
165		* Get the list of the keys contained in the configuration
166		* repository.
167		*
168		* @return An Iterator.
169		*/
170		public Iterator getKeys()
171		{
172	2525	return store.keySet().iterator();
173		}
174		}

This report is generated by jcoverage, Maven and Maven JCoverage Plugin.