| package org.codehaus.jackson.map.module; |
| |
| import java.util.HashMap; |
| |
| import org.codehaus.jackson.map.BeanDescription; |
| import org.codehaus.jackson.map.DeserializationConfig; |
| import org.codehaus.jackson.map.deser.ValueInstantiator; |
| import org.codehaus.jackson.map.deser.ValueInstantiators; |
| import org.codehaus.jackson.map.type.ClassKey; |
| |
| public class SimpleValueInstantiators |
| extends ValueInstantiators.Base |
| { |
| /** |
| * Mappings from raw (type-erased, i.e. non-generic) types |
| * to matching {@link ValueInstantiator} instances. |
| */ |
| protected HashMap<ClassKey,ValueInstantiator> _classMappings; |
| |
| /* |
| /********************************************************** |
| /* Life-cycle, construction and configuring |
| /********************************************************** |
| */ |
| |
| public SimpleValueInstantiators() |
| { |
| _classMappings = new HashMap<ClassKey,ValueInstantiator>(); |
| } |
| |
| public SimpleValueInstantiators addValueInstantiator(Class<?> forType, |
| ValueInstantiator inst) |
| { |
| _classMappings.put(new ClassKey(forType), inst); |
| return this; |
| } |
| |
| @Override |
| public ValueInstantiator findValueInstantiator(DeserializationConfig config, |
| BeanDescription beanDesc, ValueInstantiator defaultInstantiator) |
| { |
| ValueInstantiator inst = _classMappings.get(new ClassKey(beanDesc.getBeanClass())); |
| return (inst == null) ? defaultInstantiator : inst; |
| } |
| } |