springfox.test.contract.swagger.listeners.ObjectMapperEventListener.java Source code

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Here is the source code for springfox.test.contract.swagger.listeners.ObjectMapperEventListener.java

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/*
 *
 *  Copyright 2015 the original author or authors.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License 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 springfox.test.contract.swagger.listeners;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.ApplicationListener;
import org.springframework.core.Ordered;
import springfox.documentation.schema.configuration.ObjectMapperConfigured;

public class ObjectMapperEventListener implements ApplicationListener<ObjectMapperConfigured>, Ordered {
    @Override
    public void onApplicationEvent(ObjectMapperConfigured event) {
        ObjectMapper objectMapper = event.getObjectMapper();
        objectMapper.configure(com.fasterxml.jackson.databind.SerializationFeature.WRITE_EMPTY_JSON_ARRAYS, true);
        objectMapper.setSerializationInclusion(JsonInclude.Include.ALWAYS);
    }

    @Override
    public int getOrder() {
        //Always runs last so it's the effective ObjectMapper configuration
        return LOWEST_PRECEDENCE;
    }
}