Clover coverage report - Code Coverage for hivemind release 1.1-alpha-1
Coverage timestamp: Tue Jan 18 2005 07:55:08 EST
file stats: LOC: 114   Methods: 3
NCLOC: 57   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
JavaTypeUtils.java 100% 100% 66.7% 97.4%
coverage coverage
 1   
 // Copyright 2004, 2005 The Apache Software Foundation
 2   
 //
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 // Licensed under the Apache License, Version 2.0 (the "License");
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 // you may not use this file except in compliance with the License.
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 // You may obtain a copy of the License at
 6   
 //
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 //     http://www.apache.org/licenses/LICENSE-2.0
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 //
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 // Unless required by applicable law or agreed to in writing, software
 10   
 // distributed under the License is distributed on an "AS IS" BASIS,
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 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 12   
 // See the License for the specific language governing permissions and
 13   
 // limitations under the License.
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 15   
 package org.apache.hivemind.impl;
 16   
 
 17   
 import java.util.HashMap;
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 import java.util.Map;
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 20   
 /**
 21   
  * Holds a utility method that converts java type names (as they might appear in source code) into
 22   
  * JVM class names.
 23   
  * 
 24   
  * @author Howard M. Lewis Ship
 25   
  * @since 1.1
 26   
  */
 27   
 public class JavaTypeUtils
 28   
 {
 29   
     /**
 30   
      * Mapping between a primitive type and its Java VM representation Used for the encoding of
 31   
      * array types
 32   
      */
 33   
     private static Map PRIMITIVE_TYPE_CODES = new HashMap();
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 35   
     static
 36   
     {
 37  1
         PRIMITIVE_TYPE_CODES.put("boolean", "Z");
 38  1
         PRIMITIVE_TYPE_CODES.put("short", "S");
 39  1
         PRIMITIVE_TYPE_CODES.put("int", "I");
 40  1
         PRIMITIVE_TYPE_CODES.put("long", "J");
 41  1
         PRIMITIVE_TYPE_CODES.put("float", "F");
 42  1
         PRIMITIVE_TYPE_CODES.put("double", "D");
 43  1
         PRIMITIVE_TYPE_CODES.put("char", "C");
 44  1
         PRIMITIVE_TYPE_CODES.put("byte", "B");
 45   
     }
 46   
 
 47   
     /**
 48   
      * Map from Java type name to Class.
 49   
      */
 50   
     private static final Map PRIMITIVE_CLASSES = new HashMap();
 51   
 
 52   
     static
 53   
     {
 54  1
         PRIMITIVE_CLASSES.put("boolean", boolean.class);
 55  1
         PRIMITIVE_CLASSES.put("short", short.class);
 56  1
         PRIMITIVE_CLASSES.put("char", char.class);
 57  1
         PRIMITIVE_CLASSES.put("byte", byte.class);
 58  1
         PRIMITIVE_CLASSES.put("int", int.class);
 59  1
         PRIMITIVE_CLASSES.put("long", long.class);
 60  1
         PRIMITIVE_CLASSES.put("float", float.class);
 61  1
         PRIMITIVE_CLASSES.put("double", double.class);
 62   
     }
 63   
 
 64  0
     private JavaTypeUtils()
 65   
     {
 66   
         // Prevent instantiation
 67   
     }
 68   
 
 69   
     /**
 70   
      * Translates types from standard Java format to Java VM format. For example, java.util.Locale
 71   
      * remains java.util.Locale, but int[][] is translated to [[I and java.lang.Object[] to
 72   
      * [Ljava.lang.Object;
 73   
      */
 74  7986
     public static String getJVMClassName(String type)
 75   
     {
 76   
         // if it is not an array, just return the type itself
 77  7986
         if (!type.endsWith("[]"))
 78  7982
             return type;
 79   
 
 80   
         // if it is an array, convert it to JavaVM-style format
 81  4
         StringBuffer buffer = new StringBuffer();
 82   
 
 83  4
         while (type.endsWith("[]"))
 84   
         {
 85  6
             buffer.append("[");
 86  6
             type = type.substring(0, type.length() - 2);
 87   
         }
 88   
 
 89  4
         String primitiveIdentifier = (String) PRIMITIVE_TYPE_CODES.get(type);
 90  4
         if (primitiveIdentifier != null)
 91  2
             buffer.append(primitiveIdentifier);
 92   
         else
 93   
         {
 94  2
             buffer.append("L");
 95  2
             buffer.append(type);
 96  2
             buffer.append(";");
 97   
         }
 98   
 
 99  4
         return buffer.toString();
 100   
     }
 101   
 
 102   
     /**
 103   
      * Translates a primitive type ("boolean", "char", etc.) to the corresponding
 104   
      * Class.
 105   
      * 
 106   
      * @return the corresponding class, or null if type is not a primitive type.
 107   
      * 
 108   
      */
 109   
     
 110  7983
     public static Class getPrimtiveClass(String type)
 111   
     {
 112  7983
         return (Class) PRIMITIVE_CLASSES.get(type);
 113   
     }
 114   
 }