Package org.jboss.marshalling

Class FieldSetter

  • public final class FieldSetter
extends java.lang.Object
    A setter for a (possibly final) field, which allows for correct object initialization of Serializable objects with readObject() methods, even in the presence of final fields.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private java.lang.reflect.Field field  

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private FieldSetter​(java.lang.reflect.Field field)  

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      static FieldSetter get​(java.lang.Class<?> clazz, java.lang.String name)
      Get an instance for the current class.
      private java.lang.IllegalStateException illegalState​(java.lang.IllegalAccessException e)  
      void set​(java.lang.Object instance, java.lang.Object value)
      Set the value of the field to the given object.
      void setBoolean​(java.lang.Object instance, boolean value)
      Set the value of the field to the given value.
      void setByte​(java.lang.Object instance, byte value)
      Set the value of the field to the given value.
      void setChar​(java.lang.Object instance, char value)
      Set the value of the field to the given value.
      void setDouble​(java.lang.Object instance, double value)
      Set the value of the field to the given value.
      void setFloat​(java.lang.Object instance, float value)
      Set the value of the field to the given value.
      void setInt​(java.lang.Object instance, int value)
      Set the value of the field to the given value.
      void setLong​(java.lang.Object instance, long value)
      Set the value of the field to the given value.
      void setShort​(java.lang.Object instance, short value)
      Set the value of the field to the given value.

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • field

        private final java.lang.reflect.Field field

    • Constructor Detail

      • FieldSetter

        private FieldSetter​(java.lang.reflect.Field field)

    • Method Detail

      • set

        public void set​(java.lang.Object instance,
                java.lang.Object value)
         throws java.lang.IllegalArgumentException
        Set the value of the field to the given object.
        Parameters:
        instance - the instance to set
        value - the new value
        Throws:
        java.lang.IllegalArgumentException - if the given instance is null or not of the correct class

      • setBoolean

        public void setBoolean​(java.lang.Object instance,
                       boolean value)
                throws java.lang.IllegalArgumentException
        Set the value of the field to the given value.
        Parameters:
        instance - the instance to set
        value - the new value
        Throws:
        java.lang.IllegalArgumentException - if the given instance is null or not of the correct class

      • setByte

        public void setByte​(java.lang.Object instance,
                    byte value)
             throws java.lang.IllegalArgumentException
        Set the value of the field to the given value.
        Parameters:
        instance - the instance to set
        value - the new value
        Throws:
        java.lang.IllegalArgumentException - if the given instance is null or not of the correct class

      • setChar

        public void setChar​(java.lang.Object instance,
                    char value)
             throws java.lang.IllegalArgumentException
        Set the value of the field to the given value.
        Parameters:
        instance - the instance to set
        value - the new value
        Throws:
        java.lang.IllegalArgumentException - if the given instance is null or not of the correct class

      • setDouble

        public void setDouble​(java.lang.Object instance,
                      double value)
               throws java.lang.IllegalArgumentException
        Set the value of the field to the given value.
        Parameters:
        instance - the instance to set
        value - the new value
        Throws:
        java.lang.IllegalArgumentException - if the given instance is null or not of the correct class

      • setFloat

        public void setFloat​(java.lang.Object instance,
                     float value)
              throws java.lang.IllegalArgumentException
        Set the value of the field to the given value.
        Parameters:
        instance - the instance to set
        value - the new value
        Throws:
        java.lang.IllegalArgumentException - if the given instance is null or not of the correct class

      • setInt

        public void setInt​(java.lang.Object instance,
                   int value)
            throws java.lang.IllegalArgumentException
        Set the value of the field to the given value.
        Parameters:
        instance - the instance to set
        value - the new value
        Throws:
        java.lang.IllegalArgumentException - if the given instance is null or not of the correct class

      • setLong

        public void setLong​(java.lang.Object instance,
                    long value)
             throws java.lang.IllegalArgumentException
        Set the value of the field to the given value.
        Parameters:
        instance - the instance to set
        value - the new value
        Throws:
        java.lang.IllegalArgumentException - if the given instance is null or not of the correct class

      • setShort

        public void setShort​(java.lang.Object instance,
                     short value)
              throws java.lang.IllegalArgumentException
        Set the value of the field to the given value.
        Parameters:
        instance - the instance to set
        value - the new value
        Throws:
        java.lang.IllegalArgumentException - if the given instance is null or not of the correct class

      • illegalState

        private java.lang.IllegalStateException illegalState​(java.lang.IllegalAccessException e)

      • get

        public static FieldSetter get​(java.lang.Class<?> clazz,
                              java.lang.String name)
                       throws java.lang.SecurityException,
                              java.lang.IllegalArgumentException
        Get an instance for the current class.
        Parameters:
        clazz - the class containing the field
        name - the name of the field
        Returns:
        the Field instance
        Throws:
        java.lang.SecurityException - if the field does not belong to the caller's class, or the field is static
        java.lang.IllegalArgumentException - if there is no field of the given name on the given class