JacksonJsonTools.java

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package org.europa.together.application;
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import com.fasterxml.jackson.core.type.TypeReference;
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import org.europa.together.exceptions.JsonProcessingException;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import java.util.List;
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import org.europa.together.business.JsonTools;
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import org.europa.together.business.Logger;
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import org.europa.together.domain.LogLevel;
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import org.springframework.stereotype.Repository;
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/**
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 * Implementation of JavaScript Object Notation (JSON) processing.
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 *
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 * @param <T>
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 */
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@Repository
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@SuppressWarnings("unchecked")
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public class JacksonJsonTools<T> implements JsonTools<T> {
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    private static final long serialVersionUID = 15L;
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    private static final Logger LOGGER = new LogbackLogger(JacksonJsonTools.class);
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    /**
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     * Constructor.
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     */
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    public JacksonJsonTools() {
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        LOGGER.log("instance class", LogLevel.INFO);
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    }
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    @Override
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    public String serializeAsJsonObject(final T object)
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            throws JsonProcessingException {
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        try {
35 1 1. serializeAsJsonObject : negated conditional → KILLED
 
            if (object == null) {
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                throw new JsonProcessingException("Object is null.");
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            }
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            ObjectMapper mapper = new ObjectMapper();
39 1 1. serializeAsJsonObject : replaced return value with "" for org/europa/together/application/JacksonJsonTools::serializeAsJsonObject → KILLED
 
            return mapper.writeValueAsString(object);
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        } catch (com.fasterxml.jackson.core.JsonProcessingException ex) {
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            LOGGER.catchException(ex);
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            throw new JsonProcessingException(ex.getOriginalMessage());
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        }
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    }
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    @Override
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    public T deserializeJsonAsObject(final String json, final Class<T> object)
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            throws JsonProcessingException, ClassNotFoundException {
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        try {
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            Class<?> clazz = Class.forName(object.getCanonicalName());
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            ObjectMapper mapper = new ObjectMapper();
52 1 1. deserializeJsonAsObject : replaced return value with null for org/europa/together/application/JacksonJsonTools::deserializeJsonAsObject → KILLED
 
            return (T) mapper.readValue(json, clazz);
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        } catch (com.fasterxml.jackson.core.JsonProcessingException ex) {
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            throw new JsonProcessingException(ex.getOriginalMessage());
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        }
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    }
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    @Override
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    public List<T> deserializeJsonAsList(final String json)
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            throws JsonProcessingException, ClassNotFoundException {
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        try {
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            ObjectMapper mapper = new ObjectMapper();
63 1 1. deserializeJsonAsList : replaced return value with Collections.emptyList for org/europa/together/application/JacksonJsonTools::deserializeJsonAsList → KILLED
 
            return mapper.readValue(json, new TypeReference<List<T>>() {
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            });
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        } catch (com.fasterxml.jackson.core.JsonProcessingException ex) {
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            throw new JsonProcessingException(ex.getOriginalMessage());
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        }
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    }
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}

Mutations

35

1.1
Location : serializeAsJsonObject
Killed by : org.europa.together.application.JacksonJsonToolsTest.[engine:junit-jupiter]/[class:org.europa.together.application.JacksonJsonToolsTest]/[method:failSerializeObjectToJson()] negated conditional → KILLED

39

1.1
Location : serializeAsJsonObject
Killed by : org.europa.together.application.JacksonJsonToolsTest.[engine:junit-jupiter]/[class:org.europa.together.application.JacksonJsonToolsTest]/[method:serializeObjectToJson()] replaced return value with "" for org/europa/together/application/JacksonJsonTools::serializeAsJsonObject → KILLED

52

1.1
Location : deserializeJsonAsObject
Killed by : org.europa.together.application.JacksonJsonToolsTest.[engine:junit-jupiter]/[class:org.europa.together.application.JacksonJsonToolsTest]/[method:deserializeJsonToObject()] replaced return value with null for org/europa/together/application/JacksonJsonTools::deserializeJsonAsObject → KILLED

63

1.1
Location : deserializeJsonAsList
Killed by : org.europa.together.application.JacksonJsonToolsTest.[engine:junit-jupiter]/[class:org.europa.together.application.JacksonJsonToolsTest]/[method:deserializeJsonAsObjectList()] replaced return value with Collections.emptyList for org/europa/together/application/JacksonJsonTools::deserializeJsonAsList → KILLED

Active mutators

Tests examined


Report generated by PIT 1.22.0