org.codehaus.jackson.map.module
Class SimpleValueInstantiators

java.lang.Object
  extended by org.codehaus.jackson.map.deser.ValueInstantiators.Base
      extended by org.codehaus.jackson.map.module.SimpleValueInstantiators
All Implemented Interfaces:
ValueInstantiators

public class SimpleValueInstantiators
extends ValueInstantiators.Base


Nested Class Summary
 
Nested classes/interfaces inherited from interface org.codehaus.jackson.map.deser.ValueInstantiators
ValueInstantiators.Base
 
Field Summary
protected  HashMap<ClassKey,ValueInstantiator> _classMappings
          Mappings from raw (type-erased, i.e.
 
Constructor Summary
SimpleValueInstantiators()
           
 
Method Summary
 SimpleValueInstantiators addValueInstantiator(Class<?> forType, ValueInstantiator inst)
           
 ValueInstantiator findValueInstantiator(DeserializationConfig config, BeanDescription beanDesc, ValueInstantiator defaultInstantiator)
          Method called to find the ValueInstantiator to use for creating instances of specified type during deserialization.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

_classMappings

protected HashMap<ClassKey,ValueInstantiator> _classMappings
Mappings from raw (type-erased, i.e. non-generic) types to matching ValueInstantiator instances.

Constructor Detail

SimpleValueInstantiators

public SimpleValueInstantiators()
Method Detail

addValueInstantiator

public SimpleValueInstantiators addValueInstantiator(Class<?> forType,
                                                     ValueInstantiator inst)

findValueInstantiator

public ValueInstantiator findValueInstantiator(DeserializationConfig config,
                                               BeanDescription beanDesc,
                                               ValueInstantiator defaultInstantiator)
Description copied from interface: ValueInstantiators
Method called to find the ValueInstantiator to use for creating instances of specified type during deserialization. Note that a default value instantiator is always created first and passed; if an implementation does not want to modify or replace it, it has to return passed instance as is (returning null is an error)

Specified by:
findValueInstantiator in interface ValueInstantiators
Overrides:
findValueInstantiator in class ValueInstantiators.Base
Parameters:
config - Deserialization configuration in use
beanDesc - Additional information about POJO type to be instantiated: description will always be of type BasicBeanDescription (that is, safe to cast to this more specific type)
defaultInstantiator - Instantiator that will be used if no changes are made; passed to allow custom instances to use annotation-provided information (note, however, that earlier ValueInstantiators may have changed it to a custom instantiator already)
Returns:
Instantiator to use; either defaultInstantiator that was passed, or a custom variant; can not be null.