BAEL-3326, "Optimizing JSON Schema for production use":

Added domain classes and JUnit tests.
2020-09-05 18:46:57 +01:00
parent 0bb1851089
commit a7dc3199ad
10 changed files with 1637 additions and 0 deletions
@@ -0,0 +1,44 @@
+package com.baeldung.jsonoptimization;
+
+import java.io.IOException;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.ObjectCodec;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
+import com.fasterxml.jackson.databind.ser.std.StdSerializer;
+
+public class CustomerDeserializer  extends StdDeserializer<Customer> {
+    private static final long serialVersionUID = 1L;
+
+    public CustomerDeserializer() {
+        this(null);
+    }
+    
+    public CustomerDeserializer(Class<Customer> t) {
+        super(t);
+    }
+    
+    @Override
+    public Customer deserialize(JsonParser parser, DeserializationContext deserializer) throws IOException {
+        Customer feedback = new Customer();
+        ObjectCodec codec = parser.getCodec();
+        JsonNode node = codec.readTree(parser);
+        
+        feedback.setId(node.get(0).asLong());
+        feedback.setFirstName(node.get(1).asText());
+        feedback.setLastName(node.get(2).asText());
+        feedback.setStreet(node.get(3).asText());
+        feedback.setPostalCode(node.get(4).asText());
+        feedback.setCity(node.get(5).asText());
+        feedback.setState(node.get(6).asText());
+        JsonNode phoneNumber = node.get(7);
+        feedback.setPhoneNumber(phoneNumber.isNull() ? null : phoneNumber.asText());
+        JsonNode email = node.get(8);
+        feedback.setEmail(email.isNull() ? null : email.asText());
+        return feedback;
+    }
+}