JsonPathStartupHookProvider.java

package com.networknt.server;

import com.jayway.jsonpath.Configuration;
import com.jayway.jsonpath.Option;
import com.jayway.jsonpath.spi.json.JacksonJsonProvider;
import com.jayway.jsonpath.spi.json.JsonProvider;
import com.jayway.jsonpath.spi.mapper.JacksonMappingProvider;
import com.jayway.jsonpath.spi.mapper.MappingProvider;

import java.util.EnumSet;
import java.util.Set;

/**
 * This is one of the startup hook to config JsonPath to use Jackson Parser
 *
 * Created by steve on 2016-10-19.
 */
public class JsonPathStartupHookProvider implements StartupHookProvider {
    @Override
    public void onStartup() {
        configJsonPath();
    }

    static void configJsonPath() {
        Configuration.setDefaults(new Configuration.Defaults() {

            private final JsonProvider jsonProvider = new JacksonJsonProvider();
            private final MappingProvider mappingProvider = new JacksonMappingProvider();

            @Override
            public JsonProvider jsonProvider() {
                return jsonProvider;
            }

            @Override
            public MappingProvider mappingProvider() {
                return mappingProvider;
            }

            @Override
            public Set<Option> options() {
                return EnumSet.noneOf(Option.class);
            }
        });
    }
}