Coverage Report

Coverage Report - org.apache.tiles.request.collection.CollectionUtil

Classes in this File

Line Coverage

Branch Coverage

Complexity

CollectionUtil

83%

10/12

100%

6/6

2.667

 /*
  * $Id: CollectionUtil.java 1229087 2012-01-09 10:35:14Z mck $
  *
  * 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.
  */
 package org.apache.tiles.request.collection;
 
 import java.util.Enumeration;
 
 /**
  * Utilities for requests.
  *
  * @version $Rev: 1064782 $ $Date: 2011-01-28 18:08:52 +0100 (Fri, 28 Jan 2011) $
  */
 public final class CollectionUtil {
 
     /**
      * Constructor.
      */
     private CollectionUtil() {
 
     }
 
     /**
      * Returns the string representation of the key.
      *
      * @param key The key.
      * @return The string representation of the key.
      * @throws IllegalArgumentException If the key is <code>null</code>.
      */
     public static String key(Object key) {
         if (key == null) {
             throw new IllegalArgumentException();
         } else if (key instanceof String) {
             return ((String) key);
         } else {
             return (key.toString());
         }
     }
 
     /**
      * Returns the number of elements in an enumeration, by iterating it.
      *
      * @param keys The enumeration.
      * @return The number of elements.
      */
     public static int enumerationSize(Enumeration<?> keys) {
         int n = 0;
         while (keys.hasMoreElements()) {
             keys.nextElement();
             n++;
         }
         return n;
     }
 }

1		/*
2		* $Id: CollectionUtil.java 1229087 2012-01-09 10:35:14Z mck $
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		package org.apache.tiles.request.collection;
22
23		import java.util.Enumeration;
24
25		/**
26		* Utilities for requests.
27		*
28		* @version $Rev: 1064782 $ $Date: 2011-01-28 18:08:52 +0100 (Fri, 28 Jan 2011) $
29		*/
30		public final class CollectionUtil {
31
32		/**
33		* Constructor.
34		*/
35	0	private CollectionUtil() {
36
37	0	}
38
39		/**
40		* Returns the string representation of the key.
41		*
42		* @param key The key.
43		* @return The string representation of the key.
44		* @throws IllegalArgumentException If the key is <code>null</code>.
45		*/
46		public static String key(Object key) {
47	33	if (key == null) {
48	1	throw new IllegalArgumentException();
49	32	} else if (key instanceof String) {
50	31	return ((String) key);
51		} else {
52	1	return (key.toString());
53		}
54		}
55
56		/**
57		* Returns the number of elements in an enumeration, by iterating it.
58		*
59		* @param keys The enumeration.
60		* @return The number of elements.
61		*/
62		public static int enumerationSize(Enumeration<?> keys) {
63	8	int n = 0;
64	24	while (keys.hasMoreElements()) {
65	16	keys.nextElement();
66	16	n++;
67		}
68	8	return n;
69		}
70		}