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this has made it the most widely-used Java-based cache.
package com.fasterxml.jackson.databind.jsonFormatVisitors;
import com.fasterxml.jackson.databind.JavaType;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.SerializerProvider;
public interface JsonMapFormatVisitor extends JsonFormatVisitorWithSerializerProvider
{
/**
* Visit method called to indicate type of keys of the Map type
* being visited
*/
public void keyFormat(JsonFormatVisitable handler, JavaType keyType) throws JsonMappingException;
/**
* Visit method called after {@link #keyFormat} to allow visiting of
* the value type
*/
public void valueFormat(JsonFormatVisitable handler, JavaType valueType) throws JsonMappingException;
/**
* Default "empty" implementation, useful as the base to start on;
* especially as it is guaranteed to implement all the method
* of the interface, even if new methods are getting added.
*/
public static class Base
implements JsonMapFormatVisitor
{
protected SerializerProvider _provider;
public Base() { }
public Base(SerializerProvider p) { _provider = p; }
@Override
public SerializerProvider getProvider() { return _provider; }
@Override
public void setProvider(SerializerProvider p) { _provider = p; }
@Override
public void keyFormat(JsonFormatVisitable handler, JavaType keyType) throws JsonMappingException { }
@Override
public void valueFormat(JsonFormatVisitable handler, JavaType valueType) throws JsonMappingException { }
}
}