/*
* Copyright 2012-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at:
*
* http://aws.amazon.com/apache2.0/
*
* or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific
* language governing permissions and limitations under the License.
*/
package com.fasterxml.jackson.dataformat.ion.ionvalue;
import java.io.IOException;
import com.fasterxml.jackson.databind.PropertyNamingStrategy;
import com.fasterxml.jackson.dataformat.ion.EnumAsIonSymbolModule;
import com.fasterxml.jackson.dataformat.ion.IonFactory;
import com.fasterxml.jackson.dataformat.ion.IonObjectMapper;
import software.amazon.ion.IonSystem;
import software.amazon.ion.IonValue;
Supports serializing Ion to POJO and back using the Jackson Ion framework.
Direct serialization to and from IonValue fields is supported. The POJO can declare fields of type IonValue (or a
subclass) and the direct value will be provided.
Enums are serialized as symbols by default.
/**
* Supports serializing Ion to POJO and back using the Jackson Ion framework.
*
* Direct serialization to and from IonValue fields is supported. The POJO can declare fields of type IonValue (or a
* subclass) and the direct value will be provided.
*
* Enums are serialized as symbols by default.
*/
public class IonValueMapper extends IonObjectMapper
{
private static final long serialVersionUID = 1L;
Constructor which provides a mapper with a null PropertyNamingStrategy
. Params: - ionSystem –
/**
* Constructor which provides a mapper with a null {@link PropertyNamingStrategy}.
*
* @param ionSystem
*/
public IonValueMapper(IonSystem ionSystem) {
this(ionSystem, null);
}
Constructor that provides an override on the default Constructor for the PropertyNamingStrategy.
Params: - ionSystem –
- strategy – Strategy Jackson uses for mapping POJO field names to Json/Ion field names
PropertyNamingStrategy
/**
* Constructor that provides an override on the default Constructor for the PropertyNamingStrategy.
*
* @param ionSystem
* @param strategy
* Strategy Jackson uses for mapping POJO field names to Json/Ion field names
* {@link PropertyNamingStrategy}
*/
public IonValueMapper(IonSystem ionSystem, PropertyNamingStrategy strategy) {
super(new IonFactory(null, ionSystem));
this.registerModule(new IonValueModule());
this.registerModule(new EnumAsIonSymbolModule());
this.setPropertyNamingStrategy(strategy);
}
public <T> T parse(IonValue value, Class<T> clazz) throws IOException {
if (value == null) {
return null;
}
return this.readValue(value, clazz);
}
public <T> IonValue serialize(T o) throws IOException {
if (o == null) {
return null;
}
return this.writeValueAsIonValue(o);
}
}