Coverage Report - org.apache.camel.converter.ObjectConverter
 
Classes in this File Line Coverage Branch Coverage Complexity
ObjectConverter
35% 
44% 
0
 
 1  
 /**
 2  
  * Licensed to the Apache Software Foundation (ASF) under one or more
 3  
  * contributor license agreements.  See the NOTICE file distributed with
 4  
  * this work for additional information regarding copyright ownership.
 5  
  * The ASF licenses this file to You under the Apache License, Version 2.0
 6  
  * (the "License"); you may not use this file except in compliance with
 7  
  * the License.  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  
 package org.apache.camel.converter;
 18  
 
 19  
 import java.util.Arrays;
 20  
 import java.util.Collection;
 21  
 import java.util.Collections;
 22  
 import java.util.Iterator;
 23  
 
 24  
 import org.apache.camel.Converter;
 25  
 
 26  
 /**
 27  
  * Some core java.lang based <a
 28  
  * href="http://activemq.apache.org/camel/type-converter.html">Type Converters</a>
 29  
  * 
 30  
  * @version $Revision: 563607 $
 31  
  */
 32  
 @Converter
 33  
 public class ObjectConverter {
 34  
     
 35  
     /**
 36  
      * Utility classes should not have a public constructor.
 37  
      */
 38  0
     private ObjectConverter() {        
 39  0
     }
 40  
     
 41  
     public static boolean isCollection(Object value) {
 42  
         // TODO we should handle primitive array types?
 43  0
         return value instanceof Collection || (value != null && value.getClass().isArray());
 44  
     }
 45  
 
 46  
     /**
 47  
      * Creates an iterator over the value if the value is a collection, an
 48  
      * Object[] or a primitive type array; otherwise to simplify the caller's
 49  
      * code, we just create a singleton collection iterator over a single value
 50  
      */
 51  
     @Converter
 52  
     public static Iterator iterator(Object value) {
 53  6
         if (value == null) {
 54  0
             return Collections.EMPTY_LIST.iterator();
 55  6
         } else if (value instanceof Collection) {
 56  6
             Collection collection = (Collection)value;
 57  6
             return collection.iterator();
 58  0
         } else if (value.getClass().isArray()) {
 59  
             // TODO we should handle primitive array types?
 60  0
             return Arrays.asList(value).iterator();
 61  
         } else {
 62  0
             return Collections.singletonList(value).iterator();
 63  
         }
 64  
     }
 65  
 
 66  
     /**
 67  
      * Converts the given value to a boolean, handling strings or Boolean
 68  
      * objects; otherwise returning false if the value could not be converted to
 69  
      * a boolean
 70  
      */
 71  
     @Converter
 72  
     public static boolean toBool(Object value) {
 73  0
         Boolean answer = toBoolean(value);
 74  0
         if (answer != null) {
 75  0
             return answer.booleanValue();
 76  
         }
 77  0
         return false;
 78  
     }
 79  
 
 80  
     /**
 81  
      * Converts the given value to a Boolean, handling strings or Boolean
 82  
      * objects; otherwise returning null if the value cannot be converted to a
 83  
      * boolean
 84  
      */
 85  
     @Converter
 86  
     public static Boolean toBoolean(Object value) {
 87  63
         if (value instanceof Boolean) {
 88  63
             return (Boolean)value;
 89  
         }
 90  0
         if (value instanceof String) {
 91  0
             return "true".equalsIgnoreCase(value.toString()) ? Boolean.TRUE : Boolean.FALSE;
 92  
         }
 93  0
         return null;
 94  
     }
 95  
 
 96  
     /**
 97  
      * Returns the boolean value, or null if the value is null
 98  
      */
 99  
     @Converter
 100  
     public static Boolean toBoolean(Boolean value) {
 101  771
         if (value != null) {
 102  771
             return value.booleanValue();
 103  
         }
 104  0
         return false;
 105  
     }
 106  
 
 107  
 }