Merge pull request #19031 from panos-kakos/JAVA-49493

[JAVA-49493]

Author: ulisseslima

jackson-simple/pom.xml

@@ -15,7 +15,7 @@
     <dependencies>
         <!--jackson for xml -->
         <dependency>
-            <groupId>com.fasterxml.jackson.dataformat</groupId>
+            <groupId>tools.jackson.dataformat</groupId>
             <artifactId>jackson-dataformat-xml</artifactId>
             <version>${jackson.version}</version>
         </dependency>
@@ -31,4 +31,8 @@
         </resources>
     </build>
 
+    <properties>
+        <jackson.version>3.0.3</jackson.version>
+    </properties>
+
 </project>

jackson-simple/src/main/java/com/baeldung/jackson/annotation/date/CustomDateDeserializer.java

@@ -1,31 +1,30 @@
 package com.baeldung.jackson.annotation.date;
 
-import java.io.IOException;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 
-import com.fasterxml.jackson.core.JsonParser;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.DeserializationContext;
-import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
+import tools.jackson.core.JsonParser;
+import tools.jackson.core.JacksonException;
+import tools.jackson.databind.DeserializationContext;
+import tools.jackson.databind.deser.std.StdDeserializer;
 
 public class CustomDateDeserializer extends StdDeserializer<Date> {
 
     private static final long serialVersionUID = -5451717385630622729L;
     private SimpleDateFormat formatter = new SimpleDateFormat("dd-MM-yyyy hh:mm:ss");
 
     public CustomDateDeserializer() {
-        this(null);
+        super(Date.class);
     }
 
     public CustomDateDeserializer(final Class<?> vc) {
         super(vc);
     }
 
     @Override
-    public Date deserialize(final JsonParser jsonparser, final DeserializationContext context) throws IOException, JsonProcessingException {
-        final String date = jsonparser.getText();
+    public Date deserialize(final JsonParser jsonparser, final DeserializationContext context) throws JacksonException {
+        final String date = jsonparser.getString();
         try {
             return formatter.parse(date);
         } catch (final ParseException e) {

jackson-simple/src/main/java/com/baeldung/jackson/annotation/date/CustomDateSerializer.java

@@ -1,29 +1,28 @@
 package com.baeldung.jackson.annotation.date;
 
-import java.io.IOException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 
-import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.SerializerProvider;
-import com.fasterxml.jackson.databind.ser.std.StdSerializer;
+import tools.jackson.core.JsonGenerator;
+import tools.jackson.core.JacksonException;
+import tools.jackson.databind.SerializationContext;
+import tools.jackson.databind.ser.std.StdSerializer;
 
 public class CustomDateSerializer extends StdSerializer<Date> {
 
     private static final long serialVersionUID = -2894356342227378312L;
     private SimpleDateFormat formatter = new SimpleDateFormat("dd-MM-yyyy hh:mm:ss");
 
     public CustomDateSerializer() {
-        this(null);
+        super(Date.class);
     }
 
     public CustomDateSerializer(final Class<Date> t) {
         super(t);
     }
 
     @Override
-    public void serialize(final Date value, final JsonGenerator gen, final SerializerProvider arg2) throws IOException, JsonProcessingException {
+    public void serialize(final Date value, final JsonGenerator gen, final SerializationContext arg2) throws JacksonException {
         gen.writeString(formatter.format(value));
     }
 }

jackson-simple/src/main/java/com/baeldung/jackson/annotation/date/EventWithSerializer.java

@@ -2,8 +2,8 @@
 
 import java.util.Date;
 
-import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
-import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import tools.jackson.databind.annotation.JsonDeserialize;
+import tools.jackson.databind.annotation.JsonSerialize;
 
 public class EventWithSerializer {
     public String name;

jackson-simple/src/main/java/com/baeldung/jackson/annotation/deserialization/ItemDeserializerOnClass.java

@@ -1,22 +1,20 @@
 package com.baeldung.jackson.annotation.deserialization;
 
-import java.io.IOException;
-
 import com.baeldung.jackson.annotation.dtos.ItemWithSerializer;
 import com.baeldung.jackson.annotation.dtos.User;
-import com.fasterxml.jackson.core.JsonParser;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.DeserializationContext;
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
-import com.fasterxml.jackson.databind.node.IntNode;
+import tools.jackson.core.JsonParser;
+import tools.jackson.core.JacksonException;
+import tools.jackson.databind.DeserializationContext;
+import tools.jackson.databind.JsonNode;
+import tools.jackson.databind.deser.std.StdDeserializer;
+import tools.jackson.databind.node.IntNode;
 
 public class ItemDeserializerOnClass extends StdDeserializer<ItemWithSerializer> {
 
     private static final long serialVersionUID = 5579141241817332594L;
 
     public ItemDeserializerOnClass() {
-        this(null);
+        super(ItemWithSerializer.class);
     }
 
     public ItemDeserializerOnClass(final Class<?> vc) {
@@ -27,8 +25,8 @@ public ItemDeserializerOnClass(final Class<?> vc) {
      * {"id":1,"itemNr":"theItem","owner":2}
      */
     @Override
-    public ItemWithSerializer deserialize(final JsonParser jp, final DeserializationContext ctxt) throws IOException, JsonProcessingException {
-        final JsonNode node = jp.getCodec()
+    public ItemWithSerializer deserialize(final JsonParser jp, final DeserializationContext ctxt) throws JacksonException {
+        final JsonNode node = jp.objectReadContext()
             .readTree(jp);
         final int id = (Integer) ((IntNode) node.get("id")).numberValue();
         final String itemName = node.get("itemName")

jackson-simple/src/main/java/com/baeldung/jackson/annotation/dtos/ItemWithSerializer.java

@@ -3,8 +3,8 @@
 import com.baeldung.jackson.annotation.deserialization.ItemDeserializerOnClass;
 import com.baeldung.jackson.annotation.serialization.ItemSerializerOnClass;
 
-import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
-import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import tools.jackson.databind.annotation.JsonDeserialize;
+import tools.jackson.databind.annotation.JsonSerialize;
 
 @JsonSerialize(using = ItemSerializerOnClass.class)
 @JsonDeserialize(using = ItemDeserializerOnClass.class)

jackson-simple/src/main/java/com/baeldung/jackson/annotation/serialization/ItemSerializer.java

@@ -1,31 +1,29 @@
 package com.baeldung.jackson.annotation.serialization;
 
-import java.io.IOException;
-
 import com.baeldung.jackson.annotation.dtos.Item;
-import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.SerializerProvider;
-import com.fasterxml.jackson.databind.ser.std.StdSerializer;
+import tools.jackson.core.JsonGenerator;
+import tools.jackson.core.JacksonException;
+import tools.jackson.databind.SerializationContext;
+import tools.jackson.databind.ser.std.StdSerializer;
 
 public class ItemSerializer extends StdSerializer<Item> {
 
     private static final long serialVersionUID = 6739170890621978901L;
 
     public ItemSerializer() {
-        this(null);
+        super(Item.class);
     }
 
     public ItemSerializer(final Class<Item> t) {
         super(t);
     }
 
     @Override
-    public final void serialize(final Item value, final JsonGenerator jgen, final SerializerProvider provider) throws IOException, JsonProcessingException {
+    public final void serialize(final Item value, final JsonGenerator jgen, final SerializationContext provider) throws JacksonException {
         jgen.writeStartObject();
-        jgen.writeNumberField("id", value.id);
-        jgen.writeStringField("itemName", value.itemName);
-        jgen.writeNumberField("owner", value.owner.id);
+        jgen.writeNumberProperty("id", value.id);
+        jgen.writeStringProperty("itemName", value.itemName);
+        jgen.writeNumberProperty("owner", value.owner.id);
         jgen.writeEndObject();
     }
 

jackson-simple/src/main/java/com/baeldung/jackson/annotation/serialization/ItemSerializerOnClass.java

@@ -1,31 +1,29 @@
 package com.baeldung.jackson.annotation.serialization;
 
-import java.io.IOException;
-
 import com.baeldung.jackson.annotation.dtos.ItemWithSerializer;
-import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.SerializerProvider;
-import com.fasterxml.jackson.databind.ser.std.StdSerializer;
+import tools.jackson.core.JsonGenerator;
+import tools.jackson.core.JacksonException;
+import tools.jackson.databind.SerializationContext;
+import tools.jackson.databind.ser.std.StdSerializer;
 
 public class ItemSerializerOnClass extends StdSerializer<ItemWithSerializer> {
 
     private static final long serialVersionUID = -1760959597313610409L;
 
     public ItemSerializerOnClass() {
-        this(null);
+        super(ItemWithSerializer.class);
     }
 
     public ItemSerializerOnClass(final Class<ItemWithSerializer> t) {
         super(t);
     }
 
     @Override
-    public final void serialize(final ItemWithSerializer value, final JsonGenerator jgen, final SerializerProvider provider) throws IOException, JsonProcessingException {
+    public final void serialize(final ItemWithSerializer value, final JsonGenerator jgen, final SerializationContext provider) throws JacksonException {
         jgen.writeStartObject();
-        jgen.writeNumberField("id", value.id);
-        jgen.writeStringField("itemName", value.itemName);
-        jgen.writeNumberField("owner", value.owner.id);
+        jgen.writeNumberProperty("id", value.id);
+        jgen.writeStringProperty("itemName", value.itemName);
+        jgen.writeNumberProperty("owner", value.owner.id);
         jgen.writeEndObject();
     }
 

jackson-simple/src/main/java/com/baeldung/jackson/objectmapper/CustomCarDeserializer.java

@@ -6,29 +6,29 @@
 import org.slf4j.LoggerFactory;
 
 import com.baeldung.jackson.objectmapper.dto.Car;
-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.deser.std.StdDeserializer;
+import tools.jackson.core.JsonParser;
+import tools.jackson.core.ObjectReadContext;
+import tools.jackson.databind.DeserializationContext;
+import tools.jackson.databind.JsonNode;
+import tools.jackson.databind.deser.std.StdDeserializer;
 
 public class CustomCarDeserializer extends StdDeserializer<Car> {
 
     private static final long serialVersionUID = -5918629454846356161L;
     private final Logger Logger = LoggerFactory.getLogger(getClass());
 
     public CustomCarDeserializer() {
-        this(null);
+        super(Car.class);
     }
 
     public CustomCarDeserializer(final Class<?> vc) {
         super(vc);
     }
 
     @Override
-    public Car deserialize(final JsonParser parser, final DeserializationContext deserializer) throws IOException {
+    public Car deserialize(final JsonParser parser, final DeserializationContext deserializer) {
         final Car car = new Car();
-        final ObjectCodec codec = parser.getCodec();
+        final ObjectReadContext codec = parser.objectReadContext();
         final JsonNode node = codec.readTree(parser);
         try {
             final JsonNode colorNode = node.get("color");

jackson-simple/src/main/java/com/baeldung/jackson/objectmapper/CustomCarSerializer.java

@@ -3,27 +3,27 @@
 import java.io.IOException;
 
 import com.baeldung.jackson.objectmapper.dto.Car;
-import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.SerializerProvider;
-import com.fasterxml.jackson.databind.ser.std.StdSerializer;
+import tools.jackson.core.JsonGenerator;
+import tools.jackson.core.JacksonException;
+import tools.jackson.databind.SerializationContext;
+import tools.jackson.databind.ser.std.StdSerializer;
 
 public class CustomCarSerializer extends StdSerializer<Car> {
 
     private static final long serialVersionUID = 1396140685442227917L;
 
     public CustomCarSerializer() {
-        this(null);
+        super(Car.class);
     }
 
     public CustomCarSerializer(final Class<Car> t) {
         super(t);
     }
 
     @Override
-    public void serialize(final Car car, final JsonGenerator jsonGenerator, final SerializerProvider serializer) throws IOException, JsonProcessingException {
+    public void serialize(final Car car, final JsonGenerator jsonGenerator, final SerializationContext serializer) throws JacksonException {
         jsonGenerator.writeStartObject();
-        jsonGenerator.writeStringField("model: ", car.getType());
+        jsonGenerator.writeStringProperty("model: ", car.getType());
         jsonGenerator.writeEndObject();
     }
 }