Coverage Report

Coverage Report - org.apache.ojb.broker.metadata.DescriptorBase

Classes in this File

1.857

 package org.apache.ojb.broker.metadata;
 
 /* Copyright 2002-2005 The Apache Software Foundation
  *
  * Licensed 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.Serializable;
 import java.util.*;
 
 /**
  * base class for all Descriptors. It is used to implement the AttributeContainer
  * interface which provides mechanics for user defined attributes.
  * @author Thomas Mahler
  */
 class DescriptorBase implements AttributeContainer, Serializable
 {
         static final long serialVersionUID = 713914612744155925L;
     /** holds user defined attributes */
     private Map attributeMap = null;
 
     /**
      * Constructor for DescriptorBase.
      */
     public DescriptorBase()
     {
     }
 
     /**
      * @see org.apache.ojb.broker.metadata.AttributeContainer#addAttribute(String, String)
      */
     public void addAttribute(String attributeName, String attributeValue)
     {
         // Don't allow null attribute names.
         if (attributeName == null)
         {
             return;
         }
         // Set up the attribute list
         if (attributeMap == null)
         {
             attributeMap = new HashMap();
         }
         // Add the entry.
         attributeMap.put(attributeName, attributeValue);
     }
 
     /**
      * @see org.apache.ojb.broker.metadata.AttributeContainer#getAttribute(String, String)
      */
     public String getAttribute(String attributeName, String defaultValue)
     {
         String result = defaultValue;
         if (attributeMap != null)
         {
             result = (String) attributeMap.get(attributeName);
             if (result == null)
             {
                 result = defaultValue;
             }
         }
         return result;
     }
 
     /**
      * @see org.apache.ojb.broker.metadata.AttributeContainer#getAttribute(String)
      */
     public String getAttribute(String attributeName)
     {
         return this.getAttribute(attributeName, null);
     }
 
     /**
      * Returns the attribute map (name, value) of this descriptor. Note that the
      * returned map is not modifiable.
      * 
      * @return The attributes
      */
     public Map getAttributes()
     {
         return Collections.unmodifiableMap(attributeMap);
     }
 
     /**
      * Returns an array of the names of all atributes of this descriptor.
      * 
      * @return The list of attribute names (will not be <code>null</code>)
      */
     public String[] getAttributeNames()
     {
         Set      keys   = (attributeMap == null ? new HashSet() : attributeMap.keySet());
         String[] result = new String[keys.size()];
 
         keys.toArray(result);
         return result;
     }
     
     public String toString()
     {
         StringBuffer buf = new StringBuffer();
         buf.append("custom attributes [");
         buf.append(attributeMap);
         buf.append("]");
         return buf.toString();
     }
 }

1		package org.apache.ojb.broker.metadata;
2
3		/* Copyright 2002-2005 The Apache Software Foundation
4		*
5		* Licensed under the Apache License, Version 2.0 (the "License");
6		* you may not use this file except in compliance with the License.
7		* You may obtain a copy of the License at
8		*
9		* http://www.apache.org/licenses/LICENSE-2.0
10		*
11		* Unless required by applicable law or agreed to in writing, software
12		* distributed under the License is distributed on an "AS IS" BASIS,
13		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14		* See the License for the specific language governing permissions and
15		* limitations under the License.
16		*/
17
18		import java.io.Serializable;
19		import java.util.*;
20
21		/**
22		* base class for all Descriptors. It is used to implement the AttributeContainer
23		* interface which provides mechanics for user defined attributes.
24		* @author Thomas Mahler
25		*/
26		class DescriptorBase implements AttributeContainer, Serializable
27		{
28		static final long serialVersionUID = 713914612744155925L;
29		/** holds user defined attributes */
30		private Map attributeMap = null;
31
32		/**
33		* Constructor for DescriptorBase.
34		*/
35		public DescriptorBase()
36		{
37		}
38
39		/**
40		* @see org.apache.ojb.broker.metadata.AttributeContainer#addAttribute(String, String)
41		*/
42		public void addAttribute(String attributeName, String attributeValue)
43		{
44		// Don't allow null attribute names.
45		if (attributeName == null)
46		{
47		return;
48		}
49		// Set up the attribute list
50		if (attributeMap == null)
51		{
52		attributeMap = new HashMap();
53		}
54		// Add the entry.
55		attributeMap.put(attributeName, attributeValue);
56		}
57
58		/**
59		* @see org.apache.ojb.broker.metadata.AttributeContainer#getAttribute(String, String)
60		*/
61		public String getAttribute(String attributeName, String defaultValue)
62		{
63		String result = defaultValue;
64		if (attributeMap != null)
65		{
66		result = (String) attributeMap.get(attributeName);
67		if (result == null)
68		{
69		result = defaultValue;
70		}
71		}
72		return result;
73		}
74
75		/**
76		* @see org.apache.ojb.broker.metadata.AttributeContainer#getAttribute(String)
77		*/
78		public String getAttribute(String attributeName)
79		{
80		return this.getAttribute(attributeName, null);
81		}
82
83		/**
84		* Returns the attribute map (name, value) of this descriptor. Note that the
85		* returned map is not modifiable.
86		*
87		* @return The attributes
88		*/
89		public Map getAttributes()
90		{
91		return Collections.unmodifiableMap(attributeMap);
92		}
93
94		/**
95		* Returns an array of the names of all atributes of this descriptor.
96		*
97		* @return The list of attribute names (will not be <code>null</code>)
98		*/
99		public String[] getAttributeNames()
100		{
101		Set keys = (attributeMap == null ? new HashSet() : attributeMap.keySet());
102		String[] result = new String[keys.size()];
103
104		keys.toArray(result);
105		return result;
106		}
107
108		public String toString()
109		{
110		StringBuffer buf = new StringBuffer();
111		buf.append("custom attributes [");
112		buf.append(attributeMap);
113		buf.append("]");
114		return buf.toString();
115		}
116		}