Coverage Report - org.apache.commons.betwixt.strategy.CollectiveTypeStrategy

Classes in this File Line Coverage Branch Coverage Complexity
CollectiveTypeStrategy
100% 
100% 
2

 1  
 /*
 2  
  * Copyright 2005 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  
 package org.apache.commons.betwixt.strategy;
 17  
 
 18  
 import java.util.Collection;
 19  
 import java.util.Enumeration;
 20  
 import java.util.Iterator;
 21  
 import java.util.Map;
 22  
 
 23  
 /**
 24  
  * Specifies which types should be regarded as collective
 25  
  */
 26  2040
 public abstract class CollectiveTypeStrategy {
 27  
 
 28  
     /**
 29  
      * Default collective type strategy
 30  
      */
 31  1020
     public static final CollectiveTypeStrategy DEFAULT = new Default();
 32  
     
 33  
     /** 
 34  
      * Is this a loop type class?
 35  
      * @since 0.7
 36  
      * @param type is this <code>Class</code> a loop type?
 37  
      * @return true if the type is a loop type, or if type is null 
 38  
      */
 39  
     public abstract boolean isCollective(Class type);
 40  
     
 41  
     /**
 42  
      * Default collective type strategy
 43  
      */
 44  1020
     public static class Default extends CollectiveTypeStrategy {
 45  
 
 46  
         /**
 47  
          * Basic implementation returns true for all the standard java
 48  
          * collective types and their subclasses.
 49  
          */
 50  
         public boolean isCollective(Class type) {
 51  
             // consider: should this be factored into a pluggable strategy?
 52  
             // check for NPEs
 53  22148
             if (type == null) {
 54  4769
                 return false;
 55  
             }
 56  24222
             return type.isArray() 
 57  16352
                 || Map.class.isAssignableFrom( type ) 
 58  15858
                 || Collection.class.isAssignableFrom( type ) 
 59  12369
                 || Enumeration.class.isAssignableFrom( type ) 
 60  12265
                 || Iterator.class.isAssignableFrom( type )
 61  10679
                 || Map.Entry.class.isAssignableFrom( type ) ;
 62  
 
 63  
         }
 64  
 
 65  
     }
 66  
 }