com.fasterxml.jackson.databind.deser.impl.PropertyValue Maven / Gradle / Ivy
package com.fasterxml.jackson.databind.deser.impl;
import java.io.IOException;
import com.fasterxml.jackson.databind.deser.SettableAnyProperty;
import com.fasterxml.jackson.databind.deser.SettableBeanProperty;
/**
* Base class for property values that need to be buffered during
* deserialization.
*/
public abstract class PropertyValue
{
public final PropertyValue next;
/**
* Value to assign when POJO has been instantiated.
*/
public final Object value;
protected PropertyValue(PropertyValue next, Object value)
{
this.next = next;
this.value = value;
}
/**
* Method called to assign stored value of this property to specified
* bean instance
*/
public abstract void assign(Object bean)
throws IOException;
/*
/**********************************************************
/* Concrete property value classes
/**********************************************************
*/
/**
* Property value that used when assigning value to property using
* a setter method or direct field access.
*/
final static class Regular
extends PropertyValue
{
final SettableBeanProperty _property;
public Regular(PropertyValue next, Object value,
SettableBeanProperty prop)
{
super(next, value);
_property = prop;
}
@Override
public void assign(Object bean)
throws IOException
{
_property.set(bean, value);
}
}
/**
* Property value type used when storing entries to be added
* to a POJO using "any setter" (method that takes name and
* value arguments, allowing setting multiple different
* properties using single method).
*/
final static class Any
extends PropertyValue
{
final SettableAnyProperty _property;
final String _propertyName;
public Any(PropertyValue next, Object value,
SettableAnyProperty prop,
String propName)
{
super(next, value);
_property = prop;
_propertyName = propName;
}
@Override
public void assign(Object bean)
throws IOException
{
_property.set(bean, _propertyName, value);
}
}
/**
* Property value type used when storing entries to be added
* to a Map.
*/
final static class Map
extends PropertyValue
{
final Object _key;
public Map(PropertyValue next, Object value, Object key)
{
super(next, value);
_key = key;
}
@SuppressWarnings("unchecked")
@Override
public void assign(Object bean)
throws IOException
{
((java.util.Map) bean).put(_key, value);
}
}
}