com.orange.clara.cloud.servicedbdumper.converter.MetadataConverter.java Source code

Introduction

Here is the source code for com.orange.clara.cloud.servicedbdumper.converter.MetadataConverter.java

Source

package com.orange.clara.cloud.servicedbdumper.converter;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.orange.clara.cloud.servicedbdumper.model.Metadata;

import javax.persistence.AttributeConverter;
import javax.persistence.Converter;
import java.io.IOException;

/**
 * Copyright (C) 2016 Orange
 * <p>
 * This software is distributed under the terms and conditions of the 'Apache-2.0'
 * license which can be found in the file 'LICENSE' in this package distribution
 * or at 'https://opensource.org/licenses/Apache-2.0'.
 * <p>
 * Author: Arthur Halet
 * Date: 17/09/2016
 */
@Converter
public class MetadataConverter implements AttributeConverter<Metadata, String> {
    @Override
    public String convertToDatabaseColumn(Metadata metadata) {
        if (metadata == null) {
            return null;
        }
        ObjectMapper objectMapper = new ObjectMapper();
        try {
            return objectMapper.writeValueAsString(metadata);
        } catch (JsonProcessingException e) {
            throw new RuntimeException(e.getMessage(), e);
        }
    }

    @Override
    public Metadata convertToEntityAttribute(String metadataInJson) {
        if (metadataInJson == null) {
            return null;
        }
        ObjectMapper objectMapper = new ObjectMapper();
        try {
            return objectMapper.readValue(metadataInJson, Metadata.class);
        } catch (IOException e) {
            throw new RuntimeException(e.getMessage(), e);
        }
    }
}