Use the annotation processing option "doma.metamodel.enabled"

Author: nakamura-to

common/build.gradle.kts

@@ -1,3 +1,15 @@
 plugins {
     java
 }
+
+tasks {
+    compileJava {
+        val aptOptions = extensions.getByType<com.diffplug.gradle.eclipse.apt.AptPlugin.AptOptions>()
+        aptOptions.processorArgs =
+            mapOf(
+                "doma.metamodel.enabled" to "true",
+            )
+        // If you are not using Eclipse, you can simply write the above code as follows without using aptOptions;
+        // options.compilerArgs.add("-Adoma.metamodel.enabled=true")
+    }
+}

common/src/main/java/example/common/entity/Category.java

@@ -7,10 +7,9 @@
 import org.seasar.doma.GeneratedValue;
 import org.seasar.doma.GenerationType;
 import org.seasar.doma.Id;
-import org.seasar.doma.Metamodel;
 import org.seasar.doma.Version;
 
-@Entity(metamodel = @Metamodel)
+@Entity
 public class Category {
   @Id
   @GeneratedValue(strategy = GenerationType.IDENTITY)

common/src/main/java/example/common/entity/Department.java

@@ -5,10 +5,9 @@
 import org.seasar.doma.Association;
 import org.seasar.doma.Entity;
 import org.seasar.doma.Id;
-import org.seasar.doma.Metamodel;
 import org.seasar.doma.Version;
 
-@Entity(metamodel = @Metamodel)
+@Entity
 public class Department {
   @Id Integer id;
 

common/src/main/java/example/common/entity/Employee.java

@@ -10,12 +10,11 @@
 import org.seasar.doma.GeneratedValue;
 import org.seasar.doma.GenerationType;
 import org.seasar.doma.Id;
-import org.seasar.doma.Metamodel;
 import org.seasar.doma.OriginalStates;
 import org.seasar.doma.SequenceGenerator;
 import org.seasar.doma.Version;
 
-@Entity(metamodel = @Metamodel, listener = EmployeeListener.class)
+@Entity(listener = EmployeeListener.class)
 public class Employee {
 
   @Id

common/src/main/java/example/common/entity/Order.java

@@ -8,11 +8,10 @@
 import org.seasar.doma.GeneratedValue;
 import org.seasar.doma.GenerationType;
 import org.seasar.doma.Id;
-import org.seasar.doma.Metamodel;
 import org.seasar.doma.Table;
 import org.seasar.doma.Version;
 
-@Entity(metamodel = @Metamodel)
+@Entity
 @Table(quote = true)
 public class Order {
   @Id

common/src/main/java/example/common/entity/OrderItem.java

@@ -6,12 +6,11 @@
 import org.seasar.doma.GeneratedValue;
 import org.seasar.doma.GenerationType;
 import org.seasar.doma.Id;
-import org.seasar.doma.Metamodel;
 import org.seasar.doma.Table;
 import org.seasar.doma.Version;
 
-@Entity(metamodel = @Metamodel)
-@Table(name = "order_item")
+@Entity
+@Table
 public class OrderItem {
   @Id
   @GeneratedValue(strategy = GenerationType.IDENTITY)

common/src/main/java/example/common/entity/Payment.java

@@ -7,10 +7,9 @@
 import org.seasar.doma.GeneratedValue;
 import org.seasar.doma.GenerationType;
 import org.seasar.doma.Id;
-import org.seasar.doma.Metamodel;
 import org.seasar.doma.Version;
 
-@Entity(metamodel = @Metamodel)
+@Entity
 public class Payment {
   @Id
   @GeneratedValue(strategy = GenerationType.IDENTITY)

common/src/main/java/example/common/entity/Product.java

@@ -9,10 +9,9 @@
 import org.seasar.doma.GeneratedValue;
 import org.seasar.doma.GenerationType;
 import org.seasar.doma.Id;
-import org.seasar.doma.Metamodel;
 import org.seasar.doma.Version;
 
-@Entity(metamodel = @Metamodel)
+@Entity
 public class Product {
   @Id
   @GeneratedValue(strategy = GenerationType.IDENTITY)

common/src/main/java/example/common/entity/ProductCategory.java

@@ -5,10 +5,9 @@
 import org.seasar.doma.GeneratedValue;
 import org.seasar.doma.GenerationType;
 import org.seasar.doma.Id;
-import org.seasar.doma.Metamodel;
 import org.seasar.doma.Version;
 
-@Entity(metamodel = @Metamodel)
+@Entity
 public class ProductCategory {
   @Id
   @GeneratedValue(strategy = GenerationType.IDENTITY)

common/src/main/java/example/common/entity/Review.java

@@ -6,10 +6,9 @@
 import org.seasar.doma.GeneratedValue;
 import org.seasar.doma.GenerationType;
 import org.seasar.doma.Id;
-import org.seasar.doma.Metamodel;
 import org.seasar.doma.Version;
 
-@Entity(metamodel = @Metamodel)
+@Entity
 public class Review {
   @Id
   @GeneratedValue(strategy = GenerationType.IDENTITY)