Coverage Report - org.apache.camel.converter.ObjectConverter
 
Classes in this File Line Coverage Branch Coverage Complexity
ObjectConverter
32% 
38% 
0
 
 1  
 /**
 2  
  *
 3  
  * Licensed to the Apache Software Foundation (ASF) under one or more
 4  
  * contributor license agreements.  See the NOTICE file distributed with
 5  
  * this work for additional information regarding copyright ownership.
 6  
  * The ASF licenses this file to You under the Apache License, Version 2.0
 7  
  * (the "License"); you may not use this file except in compliance with
 8  
  * the License.  You may obtain a copy of the License at
 9  
  *
 10  
  * http://www.apache.org/licenses/LICENSE-2.0
 11  
  *
 12  
  * Unless required by applicable law or agreed to in writing, software
 13  
  * distributed under the License is distributed on an "AS IS" BASIS,
 14  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 15  
  * See the License for the specific language governing permissions and
 16  
  * limitations under the License.
 17  
  */
 18  
 package org.apache.camel.converter;
 19  
 
 20  
 import org.apache.camel.Converter;
 21  
 
 22  
 import java.util.Arrays;
 23  
 import java.util.Collection;
 24  
 import java.util.Collections;
 25  
 import java.util.Iterator;
 26  
 
 27  
 /**
 28  
  * Some core java.lang based
 29  
  * <a href="http://activemq.apache.org/camel/type-converter.html">Type Converters</a>
 30  
  *
 31  
  * @version $Revision: 544115 $
 32  
  */
 33  
 @Converter
 34  0
 public class ObjectConverter {
 35  
     public static boolean isCollection(Object value) {
 36  
         // TODO we should handle primitive array types?
 37  0
         return value instanceof Collection || (value != null && value.getClass().isArray());
 38  
     }
 39  
 
 40  
     /**
 41  
      * Creates an iterator over the value if the value is a collection, an Object[] or a primitive type array; otherwise
 42  
      * to simplify the caller's code, we just create a singleton collection iterator over a single value
 43  
      */
 44  
     @Converter
 45  
     public static Iterator iterator(Object value) {
 46  2
         if (value == null) {
 47  0
             return Collections.EMPTY_LIST.iterator();
 48  
         }
 49  2
         else if (value instanceof Collection) {
 50  2
             Collection collection = (Collection) value;
 51  2
             return collection.iterator();
 52  
         }
 53  0
         else if (value.getClass().isArray()) {
 54  
             // TODO we should handle primitive array types?
 55  0
             return Arrays.asList(value).iterator();
 56  
         }
 57  
         else {
 58  0
             return Collections.singletonList(value).iterator();
 59  
         }
 60  
     }
 61  
 
 62  
     /**
 63  
      * Converts the given value to a boolean, handling strings or Boolean objects;
 64  
      * otherwise returning false if the value could not be converted to a boolean
 65  
      */
 66  
     @Converter
 67  
     public static boolean toBool(Object value) {
 68  0
         Boolean answer = toBoolean(value);
 69  0
         if (answer != null) {
 70  0
             return answer.booleanValue();
 71  
         }
 72  0
         return false;
 73  
     }
 74  
 
 75  
     /**
 76  
      * Converts the given value to a Boolean, handling strings or Boolean objects;
 77  
      * otherwise returning null if the value cannot be converted to a boolean
 78  
      */
 79  
     @Converter
 80  
     public static Boolean toBoolean(Object value) {
 81  16
         if (value instanceof Boolean) {
 82  16
             return (Boolean) value;
 83  
         }
 84  0
         if (value instanceof String) {
 85  0
             return "true".equalsIgnoreCase(value.toString()) ? Boolean.TRUE : Boolean.FALSE;
 86  
         }
 87  0
         return null;
 88  
     }
 89  
 }