Package com.thoughtworks.paranamer

Class DefaultParanamer

  • All Implemented Interfaces:
    Paranamer
    public class DefaultParanamer
extends java.lang.Object
implements Paranamer
    Default implementation of Paranamer reads from a post-compile added field called '__PARANAMER_DATA'

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static java.lang.String __PARANAMER_DATA  
      private static java.lang.String COMMA  
      private static java.lang.String SPACE  

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      private static java.lang.String findFirstMatchingLine​(java.lang.String data, java.lang.String prefix)
      Filter the mappings and only return lines matching the prefix passed in.
      private static java.lang.String getParameterListResource​(java.lang.Class<?> declaringClass)  
      private static java.lang.String[] getParameterNames​(java.lang.Class<?> declaringClass, java.lang.String parameterTypes, java.lang.String prefix)  
      private static java.lang.String getParameterTypeName​(java.lang.Class<?> cls)  
      (package private) static java.lang.String getParameterTypeNamesCSV​(java.lang.Class<?>[] parameterTypes)  
      java.lang.String[] lookupParameterNames​(java.lang.reflect.AccessibleObject methodOrConstructor)
      Lookup the parameter names of a given method.
      java.lang.String[] lookupParameterNames​(java.lang.reflect.AccessibleObject methodOrCtor, boolean throwExceptionIfMissing)
      Lookup the parameter names of a given method.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • DefaultParanamer

        public DefaultParanamer()

    • Method Detail

      • lookupParameterNames

        public java.lang.String[] lookupParameterNames​(java.lang.reflect.AccessibleObject methodOrConstructor)
        Description copied from interface: Paranamer
        Lookup the parameter names of a given method.
        Specified by:
        lookupParameterNames in interface Paranamer
        Parameters:
        methodOrConstructor - the Method or Constructor for which the parameter names are looked up.
        Returns:
        A list of the parameter names.

      • lookupParameterNames

        public java.lang.String[] lookupParameterNames​(java.lang.reflect.AccessibleObject methodOrCtor,
                                               boolean throwExceptionIfMissing)
        Description copied from interface: Paranamer
        Lookup the parameter names of a given method.
        Specified by:
        lookupParameterNames in interface Paranamer
        Parameters:
        methodOrCtor - the Method or Constructor for which the parameter names are looked up.
        throwExceptionIfMissing - whether to throw an exception if no Paranamer data found (versus return null).
        Returns:
        A list of the parameter names.

      • getParameterNames

        private static java.lang.String[] getParameterNames​(java.lang.Class<?> declaringClass,
                                                    java.lang.String parameterTypes,
                                                    java.lang.String prefix)

      • getParameterTypeNamesCSV

        static java.lang.String getParameterTypeNamesCSV​(java.lang.Class<?>[] parameterTypes)

      • getParameterListResource

        private static java.lang.String getParameterListResource​(java.lang.Class<?> declaringClass)

      • findFirstMatchingLine

        private static java.lang.String findFirstMatchingLine​(java.lang.String data,
                                                      java.lang.String prefix)
        Filter the mappings and only return lines matching the prefix passed in.
        Parameters:
        data - the data encoding the mappings
        prefix - the String prefix
        Returns:
        A list of lines that match the prefix

      • getParameterTypeName

        private static java.lang.String getParameterTypeName​(java.lang.Class<?> cls)