45 lines
1.6 KiB
Java
45 lines
1.6 KiB
Java
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package com.baeldung.jsonoptimization;
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import java.io.IOException;
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import com.fasterxml.jackson.core.JsonGenerator;
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import com.fasterxml.jackson.core.JsonParser;
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import com.fasterxml.jackson.core.ObjectCodec;
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import com.fasterxml.jackson.databind.DeserializationContext;
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import com.fasterxml.jackson.databind.JsonNode;
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import com.fasterxml.jackson.databind.SerializerProvider;
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import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
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import com.fasterxml.jackson.databind.ser.std.StdSerializer;
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public class CustomerDeserializer extends StdDeserializer<Customer> {
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private static final long serialVersionUID = 1L;
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public CustomerDeserializer() {
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this(null);
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}
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public CustomerDeserializer(Class<Customer> t) {
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super(t);
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}
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@Override
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public Customer deserialize(JsonParser parser, DeserializationContext deserializer) throws IOException {
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Customer feedback = new Customer();
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ObjectCodec codec = parser.getCodec();
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JsonNode node = codec.readTree(parser);
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feedback.setId(node.get(0).asLong());
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feedback.setFirstName(node.get(1).asText());
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feedback.setLastName(node.get(2).asText());
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feedback.setStreet(node.get(3).asText());
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feedback.setPostalCode(node.get(4).asText());
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feedback.setCity(node.get(5).asText());
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feedback.setState(node.get(6).asText());
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JsonNode phoneNumber = node.get(7);
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feedback.setPhoneNumber(phoneNumber.isNull() ? null : phoneNumber.asText());
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JsonNode email = node.get(8);
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feedback.setEmail(email.isNull() ? null : email.asText());
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return feedback;
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}
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}
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