Add composition record example; integrate AutoValue builders in records

Signed-off-by: Oliver Eikemeier <[email protected]>

Author: eikemeier

README.adoc

@@ -23,7 +23,7 @@ This source demonstrates how to create value objects in Java using various annot
 
 == Evaluated Libraries
 
-- https://github.com/google/auto/blob/master/value/userguide/index.md[AutoValue]
+- https://github.com/google/auto/blob/main/value/userguide/index.md[AutoValue]
 - https://freebuilder.inferred.org[FreeBuilder]
 - https://immutables.github.io[Immutables]
 - https://projectlombok.org[Project Lombok]

src/main/java/com/fillmore_labs/talk/value/composition/lombok/MovieTicket.java

@@ -19,6 +19,5 @@
 @Value
 public class MovieTicket {
   @NonNull String movieName;
-
   long serial;
 }

src/main/java/com/fillmore_labs/talk/value/composition/lombok/SoldMovieTicket.java

@@ -20,6 +20,5 @@
 @Value
 public class SoldMovieTicket {
   @NonNull MovieTicket ticket;
-
   @NonNull Person owner;
 }

src/main/java/com/fillmore_labs/talk/value/composition/record/BUILD

@@ -0,0 +1,23 @@
+package com.fillmore_labs.talk.value.composition.record;
+
+import com.google.auto.value.AutoBuilder;
+import java.util.Objects;
+
+public record MovieTicket(String movieName, long serial) {
+  public MovieTicket {
+    Objects.requireNonNull(movieName, "movieName is a required parameter");
+  }
+
+  public static Builder builder() {
+    return new AutoBuilder_MovieTicket_Builder();
+  }
+
+  @AutoBuilder(ofClass = MovieTicket.class)
+  public abstract static class Builder {
+    public abstract Builder movieName(String movieName);
+
+    public abstract Builder serial(long serial);
+
+    public abstract MovieTicket build();
+  }
+}

src/main/java/com/fillmore_labs/talk/value/composition/record/MovieTicket.java

@@ -0,0 +1,25 @@
+package com.fillmore_labs.talk.value.composition.record;
+
+import com.fillmore_labs.talk.value.simple.record.Person;
+import com.google.auto.value.AutoBuilder;
+import java.util.Objects;
+
+public record SoldMovieTicket(MovieTicket ticket, Person owner) {
+  public SoldMovieTicket {
+    Objects.requireNonNull(ticket, "ticket is a required parameter");
+    Objects.requireNonNull(owner, "owner is a required parameter");
+  }
+
+  public static Builder builder() {
+    return new AutoBuilder_SoldMovieTicket_Builder();
+  }
+
+  @AutoBuilder(ofClass = SoldMovieTicket.class)
+  public abstract static class Builder {
+    public abstract Builder ticket(MovieTicket ticket);
+
+    public abstract Builder owner(Person owner);
+
+    public abstract SoldMovieTicket build();
+  }
+}

src/main/java/com/fillmore_labs/talk/value/composition/record/SoldMovieTicket.java

@@ -0,0 +1,11 @@
+/** */
+@CheckReturnValue
+@DefaultQualifier(
+    value = NonNull.class,
+    locations = {TypeUseLocation.PARAMETER, TypeUseLocation.RETURN})
+package com.fillmore_labs.talk.value.composition.record;
+
+import com.google.errorprone.annotations.CheckReturnValue;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.framework.qual.DefaultQualifier;
+import org.checkerframework.framework.qual.TypeUseLocation;

src/main/java/com/fillmore_labs/talk/value/composition/record/package-info.java

@@ -7,7 +7,6 @@
 @Immutable
 @AutoValue
 public abstract class SoldMovieTicket extends MovieTicket {
-
   /* package */ SoldMovieTicket() {
     super();
   }
@@ -20,7 +19,6 @@ public static Builder builder() {
 
   @AutoValue.Builder
   public abstract static class Builder extends MovieTicket.Builder<Builder> {
-
     public abstract Builder owner(Person owner);
 
     @Override

src/main/java/com/fillmore_labs/talk/value/inheritance/autovalue/SoldMovieTicket.java

@@ -23,6 +23,5 @@
 @Value
 public class MovieTicket {
   @NonNull String movieName;
-
   long serial;
 }

src/main/java/com/fillmore_labs/talk/value/inheritance/lombok/MovieTicket.java

@@ -46,7 +46,6 @@ public static Builder builder() {
   /** Builder of a person instance. */
   @AutoValue.Builder
   public abstract static class Builder {
-
     /**
      * Set the given name. Required.
      *