Init commit all code

jackson-modules/jackson-annotations/README.md

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+## Jackson Annotations
+
+This module contains articles about Jackson annotations.
+
+### Relevant Articles: 
+- [Guide to @JsonFormat in Jackson](https://www.baeldung.com/jackson-jsonformat)
+- [More Jackson Annotations](https://www.baeldung.com/jackson-advanced-annotations)
+- [Jackson – Bidirectional Relationships](https://www.baeldung.com/jackson-bidirectional-relationships-and-infinite-recursion)
+- [Jackson JSON Views](https://www.baeldung.com/jackson-json-view-annotation)

jackson-modules/jackson-annotations/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>jackson-annotations</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>jackson-annotations</name>
+
+    <parent>
+        <groupId>com.ossez</groupId>
+        <artifactId>jackson-modules</artifactId>
+        <version>0.0.2-SNAPSHOT</version>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.fasterxml.jackson.module</groupId>
+            <artifactId>jackson-module-jsonSchema</artifactId>
+            <version>${jackson.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>io.rest-assured</groupId>
+            <artifactId>json-path</artifactId>
+            <version>${rest-assured.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <version>${assertj.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <finalName>jackson-annotations</finalName>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+    </build>
+
+    <properties>
+        <rest-assured.version>3.1.1</rest-assured.version>
+    </properties>
+
+</project>

jackson-modules/jackson-annotations/src/main/java/com/ossez/jackson/bidirection/CustomListDeserializer.java

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+package com.ossez.jackson.bidirection;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+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;
+
+public class CustomListDeserializer extends StdDeserializer<List<ItemWithSerializer>> {
+
+    private static final long serialVersionUID = 1095767961632979804L;
+
+    public CustomListDeserializer() {
+        this(null);
+    }
+
+    public CustomListDeserializer(final Class<?> vc) {
+        super(vc);
+    }
+
+    @Override
+    public List<ItemWithSerializer> deserialize(final JsonParser jsonparser, final DeserializationContext context) throws IOException, JsonProcessingException {
+        return new ArrayList<ItemWithSerializer>();
+    }
+
+}

jackson-modules/jackson-annotations/src/main/java/com/ossez/jackson/bidirection/CustomListSerializer.java

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+package com.ossez.jackson.bidirection;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+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;
+
+public class CustomListSerializer extends StdSerializer<List<ItemWithSerializer>> {
+
+    private static final long serialVersionUID = 3698763098000900856L;
+
+    public CustomListSerializer() {
+        this(null);
+    }
+
+    public CustomListSerializer(final Class<List<ItemWithSerializer>> t) {
+        super(t);
+    }
+
+    @Override
+    public void serialize(final List<ItemWithSerializer> items, final JsonGenerator generator, final SerializerProvider provider) throws IOException, JsonProcessingException {
+        final List<Integer> ids = new ArrayList<Integer>();
+        for (final ItemWithSerializer item : items) {
+            ids.add(item.id);
+        }
+        generator.writeObject(ids);
+    }
+}

jackson-modules/jackson-annotations/src/main/java/com/ossez/jackson/bidirection/Item.java

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+package com.ossez.jackson.bidirection;
+
+public class Item {
+    public int id;
+    public String itemName;
+    public User owner;
+
+    public Item() {
+        super();
+    }
+
+    public Item(final int id, final String itemName, final User owner) {
+        this.id = id;
+        this.itemName = itemName;
+        this.owner = owner;
+    }
+}

jackson-modules/jackson-annotations/src/main/java/com/ossez/jackson/bidirection/ItemWithIdentity.java

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+package com.ossez.jackson.bidirection;
+
+import com.fasterxml.jackson.annotation.JsonIdentityInfo;
+import com.fasterxml.jackson.annotation.ObjectIdGenerators;
+
+@JsonIdentityInfo(generator = ObjectIdGenerators.PropertyGenerator.class, property = "id")
+public class ItemWithIdentity {
+    public int id;
+    public String itemName;
+    public UserWithIdentity owner;
+
+    public ItemWithIdentity() {
+        super();
+    }
+
+    public ItemWithIdentity(final int id, final String itemName, final UserWithIdentity owner) {
+        this.id = id;
+        this.itemName = itemName;
+        this.owner = owner;
+    }
+}

jackson-modules/jackson-annotations/src/main/java/com/ossez/jackson/bidirection/ItemWithIgnore.java

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+package com.ossez.jackson.bidirection;
+
+public class ItemWithIgnore {
+    public int id;
+    public String itemName;
+    public UserWithIgnore owner;
+
+    public ItemWithIgnore() {
+        super();
+    }
+
+    public ItemWithIgnore(final int id, final String itemName, final UserWithIgnore owner) {
+        this.id = id;
+        this.itemName = itemName;
+        this.owner = owner;
+    }
+}

jackson-modules/jackson-annotations/src/main/java/com/ossez/jackson/bidirection/ItemWithRef.java

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+package com.ossez.jackson.bidirection;
+
+import com.fasterxml.jackson.annotation.JsonBackReference;
+
+public class ItemWithRef {
+    public int id;
+    public String itemName;
+
+    @JsonBackReference
+    public UserWithRef owner;
+
+    public ItemWithRef() {
+        super();
+    }
+
+    public ItemWithRef(final int id, final String itemName, final UserWithRef owner) {
+        this.id = id;
+        this.itemName = itemName;
+        this.owner = owner;
+    }
+}

jackson-modules/jackson-annotations/src/main/java/com/ossez/jackson/bidirection/ItemWithSerializer.java

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+package com.ossez.jackson.bidirection;
+
+public class ItemWithSerializer {
+    public int id;
+    public String itemName;
+    public UserWithSerializer owner;
+
+    public ItemWithSerializer() {
+        super();
+    }
+
+    public ItemWithSerializer(final int id, final String itemName, final UserWithSerializer owner) {
+        this.id = id;
+        this.itemName = itemName;
+        this.owner = owner;
+    }
+}

jackson-modules/jackson-annotations/src/main/java/com/ossez/jackson/bidirection/ItemWithView.java

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+package com.ossez.jackson.bidirection;
+
+import com.ossez.jackson.bidirection.jsonview.Views;
+
+import com.fasterxml.jackson.annotation.JsonView;
+
+public class ItemWithView {
+    @JsonView(Views.Public.class)
+    public int id;
+
+    @JsonView(Views.Public.class)
+    public String itemName;
+
+    @JsonView(Views.Public.class)
+    public UserWithView owner;
+
+    public ItemWithView() {
+        super();
+    }
+
+    public ItemWithView(final int id, final String itemName, final UserWithView owner) {
+        this.id = id;
+        this.itemName = itemName;
+        this.owner = owner;
+    }
+}

jackson-modules/jackson-annotations/src/main/java/com/ossez/jackson/bidirection/User.java

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+package com.ossez.jackson.bidirection;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class User {
+    public int id;
+    public String name;
+    public List<Item> userItems;
+
+    public User() {
+        super();
+    }
+
+    public User(final int id, final String name) {
+        this.id = id;
+        this.name = name;
+        userItems = new ArrayList<Item>();
+    }
+
+    public void addItem(final Item item) {
+        userItems.add(item);
+    }
+}

jackson-modules/jackson-annotations/src/main/java/com/ossez/jackson/bidirection/UserWithIdentity.java

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+package com.ossez.jackson.bidirection;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.fasterxml.jackson.annotation.JsonIdentityInfo;
+import com.fasterxml.jackson.annotation.ObjectIdGenerators;
+
+@JsonIdentityInfo(generator = ObjectIdGenerators.PropertyGenerator.class, property = "id")
+public class UserWithIdentity {
+    public int id;
+    public String name;
+    public List<ItemWithIdentity> userItems;
+
+    public UserWithIdentity() {
+        super();
+    }
+
+    public UserWithIdentity(final int id, final String name) {
+        this.id = id;
+        this.name = name;
+        userItems = new ArrayList<ItemWithIdentity>();
+    }
+
+    public void addItem(final ItemWithIdentity item) {
+        userItems.add(item);
+    }
+}

jackson-modules/jackson-annotations/src/main/java/com/ossez/jackson/bidirection/UserWithIgnore.java

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+package com.ossez.jackson.bidirection;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
+public class UserWithIgnore {
+    public int id;
+    public String name;
+
+    @JsonIgnore
+    public List<ItemWithIgnore> userItems;
+
+    public UserWithIgnore() {
+        super();
+    }
+
+    public UserWithIgnore(final int id, final String name) {
+        this.id = id;
+        this.name = name;
+        userItems = new ArrayList<ItemWithIgnore>();
+    }
+
+    public void addItem(final ItemWithIgnore item) {
+        userItems.add(item);
+    }
+}

jackson-modules/jackson-annotations/src/main/java/com/ossez/jackson/bidirection/UserWithRef.java

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+package com.ossez.jackson.bidirection;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.fasterxml.jackson.annotation.JsonManagedReference;
+
+public class UserWithRef {
+    public int id;
+    public String name;
+
+    @JsonManagedReference
+    public List<ItemWithRef> userItems;
+
+    public UserWithRef() {
+        super();
+    }
+
+    public UserWithRef(final int id, final String name) {
+        this.id = id;
+        this.name = name;
+        userItems = new ArrayList<>();
+    }
+
+    public void addItem(final ItemWithRef item) {
+        userItems.add(item);
+    }
+}

jackson-modules/jackson-annotations/src/main/java/com/ossez/jackson/bidirection/UserWithSerializer.java

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+package com.ossez.jackson.bidirection;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+
+public class UserWithSerializer {
+    public int id;
+    public String name;
+
+    @JsonSerialize(using = CustomListSerializer.class)
+    @JsonDeserialize(using = CustomListDeserializer.class)
+    public List<ItemWithSerializer> userItems;
+
+    public UserWithSerializer() {
+        super();
+    }
+
+    public UserWithSerializer(final int id, final String name) {
+        this.id = id;
+        this.name = name;
+        userItems = new ArrayList<ItemWithSerializer>();
+    }
+
+    public void addItem(final ItemWithSerializer item) {
+        userItems.add(item);
+    }
+}

jackson-modules/jackson-annotations/src/main/java/com/ossez/jackson/bidirection/UserWithView.java

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+package com.ossez.jackson.bidirection;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.ossez.jackson.bidirection.jsonview.Views;
+
+import com.fasterxml.jackson.annotation.JsonView;
+
+public class UserWithView {
+    @JsonView(Views.Public.class)
+    public int id;
+
+    @JsonView(Views.Public.class)
+    public String name;
+
+    @JsonView(Views.Internal.class)
+    public List<ItemWithView> userItems;
+
+    public UserWithView() {
+        super();
+    }
+
+    public UserWithView(final int id, final String name) {
+        this.id = id;
+        this.name = name;
+        userItems = new ArrayList<ItemWithView>();
+    }
+
+    public void addItem(final ItemWithView item) {
+        userItems.add(item);
+    }
+}

jackson-modules/jackson-annotations/src/main/java/com/ossez/jackson/bidirection/jsonview/Views.java

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+package com.ossez.jackson.bidirection.jsonview;
+
+public class Views {
+    public static class Public {
+    }
+
+    public static class Internal extends Public {
+    }
+}

jackson-modules/jackson-annotations/src/main/java/com/ossez/jackson/domain/Person.java

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+package com.ossez.jackson.domain;
+
+public class Person {
+
+    private String firstName;
+    private String lastName;
+    
+    public Person(String firstName, String lastName) {
+        super();
+        this.firstName = firstName;
+        this.lastName = lastName;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+}
+

jackson-modules/jackson-annotations/src/main/java/com/ossez/jackson/format/User.java

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+package com.ossez.jackson.format;
+
+import java.util.Date;
+
+import com.ossez.jackson.domain.Person;
+import com.fasterxml.jackson.annotation.JsonFormat;
+
+/**
+ * @author Jay Sridhar
+ * @version 1.0
+ */
+public class User extends Person {
+    private String firstName;
+    private String lastName;
+
+    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd@HH:mm:ss.SSSZ")
+    private Date createdDate;
+
+    public User(String firstName, String lastName) {
+        super(firstName, lastName);
+        this.createdDate = new Date();
+    }
+
+    public Date getCreatedDate() {
+        return createdDate;
+    }
+
+    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd@HH:mm:ss.SSSZ", locale = "en_GB")
+    public Date getCurrentDate() {
+        return new Date();
+    }
+
+    @JsonFormat(shape = JsonFormat.Shape.NUMBER)
+    public Date getDateNum() {
+        return new Date();
+    }
+}

jackson-modules/jackson-annotations/src/main/java/com/ossez/jackson/jsonview/Item.java

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+package com.ossez.jackson.jsonview;
+
+import com.fasterxml.jackson.annotation.JsonView;
+
+public class Item {
+    @JsonView(Views.Public.class)
+    public int id;
+
+    @JsonView(Views.Public.class)
+    public String itemName;
+
+    @JsonView(Views.Internal.class)
+    public String ownerName;
+
+    public Item() {
+        super();
+    }
+
+    public Item(final int id, final String itemName, final String ownerName) {
+        this.id = id;
+        this.itemName = itemName;
+        this.ownerName = ownerName;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public String getItemName() {
+        return itemName;
+    }
+
+    public String getOwnerName() {
+        return ownerName;
+    }
+}

jackson-modules/jackson-annotations/src/main/java/com/ossez/jackson/jsonview/MyBeanSerializerModifier.java

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+package com.ossez.jackson.jsonview;
+
+import java.util.List;
+
+import com.fasterxml.jackson.databind.BeanDescription;
+import com.fasterxml.jackson.databind.SerializationConfig;
+import com.fasterxml.jackson.databind.ser.BeanPropertyWriter;
+import com.fasterxml.jackson.databind.ser.BeanSerializerModifier;
+
+public class MyBeanSerializerModifier extends BeanSerializerModifier {
+
+    @Override
+    public List<BeanPropertyWriter> changeProperties(final SerializationConfig config, final BeanDescription beanDesc, final List<BeanPropertyWriter> beanProperties) {
+        for (int i = 0; i < beanProperties.size(); i++) {
+            final BeanPropertyWriter beanPropertyWriter = beanProperties.get(i);
+            if (beanPropertyWriter.getName() == "name") {
+                beanProperties.set(i, new UpperCasingWriter(beanPropertyWriter));
+            }
+        }
+        return beanProperties;
+    }
+}

jackson-modules/jackson-annotations/src/main/java/com/ossez/jackson/jsonview/UpperCasingWriter.java

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+package com.ossez.jackson.jsonview;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.ser.BeanPropertyWriter;
+
+public class UpperCasingWriter extends BeanPropertyWriter {
+    final BeanPropertyWriter _writer;
+
+    public UpperCasingWriter(final BeanPropertyWriter w) {
+        super(w);
+        _writer = w;
+    }
+
+    @Override
+    public void serializeAsField(final Object bean, final JsonGenerator gen, final SerializerProvider prov) throws Exception {
+        String value = ((User) bean).name;
+        value = (value == null) ? "" : value.toUpperCase();
+        gen.writeStringField("name", value);
+    }
+}

jackson-modules/jackson-annotations/src/main/java/com/ossez/jackson/jsonview/User.java

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+package com.ossez.jackson.jsonview;
+
+import com.fasterxml.jackson.annotation.JsonView;
+
+public class User {
+    public int id;
+
+    @JsonView(Views.Public.class)
+    public String name;
+
+    public User() {
+        super();
+    }
+
+    public User(final int id, final String name) {
+        this.id = id;
+        this.name = name;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+}

jackson-modules/jackson-annotations/src/main/java/com/ossez/jackson/jsonview/Views.java

@@ -0,0 +1,9 @@
+package com.ossez.jackson.jsonview;
+
+public class Views {
+    public static class Public {
+    }
+
+    public static class Internal extends Public {
+    }
+}

jackson-modules/jackson-annotations/src/test/java/com/ossez/jackson/advancedannotations/AdvancedAnnotationsUnitTest.java

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+package com.ossez.jackson.advancedannotations;
+
+import static org.hamcrest.CoreMatchers.containsString;
+import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.CoreMatchers.not;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
+
+import org.junit.Test;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import com.ossez.jackson.advancedannotations.AppendBeans.BeanWithAppend;
+import com.ossez.jackson.advancedannotations.AppendBeans.BeanWithoutAppend;
+import com.ossez.jackson.advancedannotations.IdentityReferenceBeans.BeanWithIdentityReference;
+import com.ossez.jackson.advancedannotations.IdentityReferenceBeans.BeanWithoutIdentityReference;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.ObjectMapper.DefaultTyping;
+import com.fasterxml.jackson.databind.ObjectWriter;
+import com.fasterxml.jackson.module.jsonSchema.JsonSchema;
+import com.fasterxml.jackson.module.jsonSchema.factories.SchemaFactoryWrapper;
+
+public class AdvancedAnnotationsUnitTest {
+    @Test
+    public void whenNotUsingJsonIdentityReferenceAnnotation_thenCorrect() throws JsonProcessingException {
+        ObjectMapper mapper = new ObjectMapper();
+        BeanWithoutIdentityReference bean = new BeanWithoutIdentityReference(1, "Bean Without Identity Reference Annotation");
+        String jsonString = mapper.writeValueAsString(bean);
+
+        assertThat(jsonString, containsString("Bean Without Identity Reference Annotation"));
+    }
+
+    @Test
+    public void whenUsingJsonIdentityReferenceAnnotation_thenCorrect() throws JsonProcessingException {
+        ObjectMapper mapper = new ObjectMapper();
+        BeanWithIdentityReference bean = new BeanWithIdentityReference(1, "Bean With Identity Reference Annotation");
+        String jsonString = mapper.writeValueAsString(bean);
+
+        assertEquals("1", jsonString);
+    }
+
+    @Test
+    public void whenNotUsingJsonAppendAnnotation_thenCorrect() throws JsonProcessingException {
+        ObjectMapper mapper = new ObjectMapper();
+
+        BeanWithoutAppend bean = new BeanWithoutAppend(2, "Bean Without Append Annotation");
+        ObjectWriter writer = mapper.writerFor(BeanWithoutAppend.class)
+            .withAttribute("version", "1.0");
+        String jsonString = writer.writeValueAsString(bean);
+
+        assertThat(jsonString, not(containsString("version")));
+        assertThat(jsonString, not(containsString("1.0")));
+    }
+
+    @Test
+    public void whenUsingJsonAppendAnnotation_thenCorrect() throws JsonProcessingException {
+        ObjectMapper mapper = new ObjectMapper();
+
+        BeanWithAppend bean = new BeanWithAppend(2, "Bean With Append Annotation");
+        ObjectWriter writer = mapper.writerFor(BeanWithAppend.class)
+            .withAttribute("version", "1.0");
+        String jsonString = writer.writeValueAsString(bean);
+
+        assertThat(jsonString, containsString("version"));
+        assertThat(jsonString, containsString("1.0"));
+    }
+
+    @Test
+    public void whenUsingJsonNamingAnnotation_thenCorrect() throws JsonProcessingException {
+        ObjectMapper mapper = new ObjectMapper();
+        NamingBean bean = new NamingBean(3, "Naming Bean");
+        String jsonString = mapper.writeValueAsString(bean);
+
+        assertThat(jsonString, containsString("bean_name"));
+    }
+
+    @Test
+    public void whenUsingJsonPropertyDescriptionAnnotation_thenCorrect() throws JsonProcessingException {
+        ObjectMapper mapper = new ObjectMapper();
+        SchemaFactoryWrapper wrapper = new SchemaFactoryWrapper();
+        mapper.acceptJsonFormatVisitor(PropertyDescriptionBean.class, wrapper);
+        JsonSchema jsonSchema = wrapper.finalSchema();
+        String jsonString = mapper.writeValueAsString(jsonSchema);
+        System.out.println(jsonString);
+        assertThat(jsonString, containsString("This is a description of the name property"));
+    }
+
+    @Test
+    public void whenUsingJsonPOJOBuilderAnnotation_thenCorrect() throws IOException {
+        ObjectMapper mapper = new ObjectMapper();
+        String jsonString = "{\"id\":5,\"name\":\"POJO Builder Bean\"}";
+        POJOBuilderBean bean = mapper.readValue(jsonString, POJOBuilderBean.class);
+
+        assertEquals(5, bean.getIdentity());
+        assertEquals("POJO Builder Bean", bean.getBeanName());
+    }
+
+    @Test
+    public void whenUsingJsonTypeIdAnnotation_thenCorrect() throws JsonProcessingException {
+        ObjectMapper mapper = new ObjectMapper();
+        mapper.enableDefaultTyping(DefaultTyping.NON_FINAL);
+        TypeIdBean bean = new TypeIdBean(6, "Type Id Bean");
+        String jsonString = mapper.writeValueAsString(bean);
+
+        assertThat(jsonString, containsString("Type Id Bean"));
+    }
+
+    @Test
+    public void whenUsingJsonTypeIdResolverAnnotation_thenCorrect() throws IOException {
+        TypeIdResolverStructure.FirstBean bean1 = new TypeIdResolverStructure.FirstBean(1, "Bean 1");
+        TypeIdResolverStructure.LastBean bean2 = new TypeIdResolverStructure.LastBean(2, "Bean 2");
+
+        List<TypeIdResolverStructure.AbstractBean> beans = new ArrayList<>();
+        beans.add(bean1);
+        beans.add(bean2);
+
+        TypeIdResolverStructure.BeanContainer serializedContainer = new TypeIdResolverStructure.BeanContainer();
+        serializedContainer.setBeans(beans);
+
+        ObjectMapper mapper = new ObjectMapper();
+        String jsonString = mapper.writeValueAsString(serializedContainer);
+        assertThat(jsonString, containsString("bean1"));
+        assertThat(jsonString, containsString("bean2"));
+
+        TypeIdResolverStructure.BeanContainer deserializedContainer = mapper.readValue(jsonString, TypeIdResolverStructure.BeanContainer.class);
+        List<TypeIdResolverStructure.AbstractBean> beanList = deserializedContainer.getBeans();
+        assertThat(beanList.get(0), instanceOf(TypeIdResolverStructure.FirstBean.class));
+        assertThat(beanList.get(1), instanceOf(TypeIdResolverStructure.LastBean.class));
+    }
+}

jackson-modules/jackson-annotations/src/test/java/com/ossez/jackson/advancedannotations/AppendBeans.java

@@ -0,0 +1,58 @@
+package com.ossez.jackson.advancedannotations;
+
+import com.fasterxml.jackson.databind.annotation.JsonAppend;
+
+public class AppendBeans {
+    public static class BeanWithoutAppend {
+        private int id;
+        private String name;
+
+        public BeanWithoutAppend(int id, String name) {
+            this.id = id;
+            this.name = name;
+        }
+
+        public int getId() {
+            return id;
+        }
+
+        public void setId(int id) {
+            this.id = id;
+        }
+
+        public String getName() {
+            return name;
+        }
+
+        public void setName(String name) {
+            this.name = name;
+        }
+    }
+
+    @JsonAppend(attrs = { @JsonAppend.Attr(value = "version") })
+    public static class BeanWithAppend {
+        private int id;
+        private String name;
+
+        public BeanWithAppend(int id, String name) {
+            this.id = id;
+            this.name = name;
+        }
+
+        public int getId() {
+            return id;
+        }
+
+        public void setId(int id) {
+            this.id = id;
+        }
+
+        public String getName() {
+            return name;
+        }
+
+        public void setName(String name) {
+            this.name = name;
+        }
+    }
+}

jackson-modules/jackson-annotations/src/test/java/com/ossez/jackson/advancedannotations/IdentityReferenceBeans.java

@@ -0,0 +1,62 @@
+package com.ossez.jackson.advancedannotations;
+
+import com.fasterxml.jackson.annotation.JsonIdentityInfo;
+import com.fasterxml.jackson.annotation.JsonIdentityReference;
+import com.fasterxml.jackson.annotation.ObjectIdGenerators;
+
+public class IdentityReferenceBeans {
+    @JsonIdentityInfo(generator = ObjectIdGenerators.PropertyGenerator.class, property = "id")
+    public static class BeanWithoutIdentityReference {
+        private int id;
+        private String name;
+
+        public BeanWithoutIdentityReference(int id, String name) {
+            this.id = id;
+            this.name = name;
+        }
+
+        public int getId() {
+            return id;
+        }
+
+        public void setId(int id) {
+            this.id = id;
+        }
+
+        public String getName() {
+            return name;
+        }
+
+        public void setName(String name) {
+            this.name = name;
+        }
+    }
+
+    @JsonIdentityInfo(generator = ObjectIdGenerators.PropertyGenerator.class, property = "id")
+    @JsonIdentityReference(alwaysAsId = true)
+    public static class BeanWithIdentityReference {
+        private int id;
+        private String name;
+
+        public BeanWithIdentityReference(int id, String name) {
+            this.id = id;
+            this.name = name;
+        }
+
+        public int getId() {
+            return id;
+        }
+
+        public void setId(int id) {
+            this.id = id;
+        }
+
+        public String getName() {
+            return name;
+        }
+
+        public void setName(String name) {
+            this.name = name;
+        }
+    }
+}

jackson-modules/jackson-annotations/src/test/java/com/ossez/jackson/advancedannotations/NamingBean.java

@@ -0,0 +1,31 @@
+package com.ossez.jackson.advancedannotations;
+
+import com.fasterxml.jackson.databind.PropertyNamingStrategy;
+import com.fasterxml.jackson.databind.annotation.JsonNaming;
+
+@JsonNaming(PropertyNamingStrategy.SnakeCaseStrategy.class)
+public class NamingBean {
+    private int id;
+    private String beanName;
+
+    public NamingBean(int id, String beanName) {
+        this.id = id;
+        this.beanName = beanName;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getBeanName() {
+        return beanName;
+    }
+
+    public void setBeanName(String beanName) {
+        this.beanName = beanName;
+    }
+}

jackson-modules/jackson-annotations/src/test/java/com/ossez/jackson/advancedannotations/POJOBuilderBean.java

@@ -0,0 +1,51 @@
+package com.ossez.jackson.advancedannotations;
+
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder;
+
+@JsonDeserialize(builder = POJOBuilderBean.BeanBuilder.class)
+public class POJOBuilderBean {
+    private int identity;
+    private String beanName;
+
+    @JsonPOJOBuilder(buildMethodName = "createBean", withPrefix = "construct")
+    public static class BeanBuilder {
+        private int idValue;
+        private String nameValue;
+
+        public BeanBuilder constructId(int id) {
+            idValue = id;
+            return this;
+        }
+
+        public BeanBuilder constructName(String name) {
+            nameValue = name;
+            return this;
+        }
+
+        public POJOBuilderBean createBean() {
+            return new POJOBuilderBean(idValue, nameValue);
+        }
+    }
+
+    public POJOBuilderBean(int identity, String beanName) {
+        this.identity = identity;
+        this.beanName = beanName;
+    }
+
+    public int getIdentity() {
+        return identity;
+    }
+
+    public void setIdentity(int identity) {
+        this.identity = identity;
+    }
+
+    public String getBeanName() {
+        return beanName;
+    }
+
+    public void setBeanName(String beanName) {
+        this.beanName = beanName;
+    }
+}

jackson-modules/jackson-annotations/src/test/java/com/ossez/jackson/advancedannotations/PropertyDescriptionBean.java

@@ -0,0 +1,25 @@
+package com.ossez.jackson.advancedannotations;
+
+import com.fasterxml.jackson.annotation.JsonPropertyDescription;
+
+public class PropertyDescriptionBean {
+    private int id;
+    @JsonPropertyDescription("This is a description of the name property")
+    private String name;
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}