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## org.apache.cayenne.reflect
Class FieldAccessor

    java.lang.Object
      org.apache.cayenne.reflect.FieldAccessor

All Implemented Interfaces:
  Serializable, Accessor

    public class FieldAccessor

extends Object
implements Accessor

A PropertyAccessor that performs direct Field access.

Since:
  1.2
Author:
  Andrus Adamchik
See Also:
  Serialized Form

Field Summary
`protected Field` | `field`
`protected Object` | `nullValue`
`protected String` | `propertyName`

Constructor Summary
`FieldAccessor(Class objectClass, String propertyName, Class propertyType)`

Method Summary
`String` | `getName()` Returns property name.
`Object` | `getValue(Object object)` Returns a property value of an object without disturbing the object fault status.
`protected Field` | `lookupFieldInHierarchy(Class beanClass, String fieldName)` Recursively looks for a named field in a class hierarchy.
`protected Field` | `prepareField(Class beanClass, String propertyName, Class propertyType)` Finds a field for the property, ensuring that direct access via reflection is possible.
`void` | `setValue(Object object, Object newValue)` Sets a property value of an object without disturbing the object fault status.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### propertyName

    protected String propertyName

### field

    protected Field field

### nullValue

    protected Object nullValue

Constructor Detail

### FieldAccessor

    public FieldAccessor(Class objectClass,
                         String propertyName,
                         Class propertyType)

Method Detail

### getName

    public String getName()

  Description copied from interface: `Accessor`
  Returns property name.

  Specified by:
    `getName` in interface `Accessor`

### getValue

    public Object getValue(Object object)
                    throws PropertyException

  Description copied from interface: `Accessor`
  Returns a property value of an object without disturbing the object fault status.

  Specified by:
    `getValue` in interface `Accessor`
  Throws:
    `PropertyException`

### setValue

    public void setValue(Object object,
                         Object newValue)
                  throws PropertyException

  Description copied from interface: `Accessor`
  Sets a property value of an object without disturbing the object fault status. Old value of the property is specified as a hint.

  Specified by:
    `setValue` in interface `Accessor`
  Throws:
    `PropertyException`
  Since:
    3.0

### prepareField

    protected Field prepareField(Class beanClass,
                                 String propertyName,
                                 Class propertyType)

  Finds a field for the property, ensuring that direct access via reflection is possible.

### lookupFieldInHierarchy

    protected Field lookupFieldInHierarchy(Class beanClass,
                                           String fieldName)
                                    throws SecurityException,
                                           NoSuchFieldException

  Recursively looks for a named field in a class hierarchy.

  Throws:
    `SecurityException`
    `NoSuchFieldException`

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