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Java example source code file (ObjectMapperProvider.java)

This example Java source code file (ObjectMapperProvider.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

contextresolver, deprecated, objectmapper, objectmapperprovider, override, simplemodule, vectordeserializer, vectorserializer

The ObjectMapperProvider.java Java example source code

package org.deeplearning4j.plot.dropwizard;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.module.SimpleModule;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.serde.jackson.VectorDeSerializer;
import org.nd4j.serde.jackson.VectorSerializer;

import javax.ws.rs.ext.ContextResolver;
import javax.ws.rs.ext.Provider;

/**
 * @author Adam Gibson
 */
@Deprecated
@Provider
public class ObjectMapperProvider implements ContextResolver<ObjectMapper> {
    @Override
    public ObjectMapper getContext(Class<?> type) {
        final ObjectMapper result = new ObjectMapper();
        result.registerModule(module());
        return result;
    }

    public static SimpleModule module() {
        SimpleModule module = new SimpleModule("nd4j");
        module.addDeserializer(INDArray.class, new VectorDeSerializer());
        module.addSerializer(INDArray.class, new VectorSerializer());
        return module;
    }
}

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