Support the DataType annotation officially (#670)

* Move DataType annotation to org.seasar.doma package

* Use Java 16 to test DataType annotation

* Change documents about DataType annotation

Author: nakamura-to

.github/workflows/ci.yml

@@ -384,7 +384,7 @@ jobs:
       - name: Set up JDK
         uses: actions/setup-java@v1
         with:
-          java-version: 15
+          java-version: 16
 
       - name: Checkout
         uses: actions/checkout@v2

docs/domain.rst

@@ -74,8 +74,6 @@ The value ``new`` means that the object of annotated class is created with a con
       }
     }
 
-  But note that ``@DataType`` is an experimental feature.
-
 
 Instantiation with a static factory method
 ------------------------------------------

doma-core/src/main/java/org/seasar/doma/experimental/DataType.java renamed to doma-core/src/main/java/org/seasar/doma/DataType.java

@@ -1,4 +1,4 @@
-package org.seasar.doma.experimental;
+package org.seasar.doma;
 
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;

doma-core/src/main/java/org/seasar/doma/jdbc/domain/DomainTypeFactory.java

@@ -3,10 +3,10 @@
 import static org.seasar.doma.internal.Constants.EXTERNAL_DOMAIN_TYPE_ARRAY_SUFFIX;
 
 import java.lang.reflect.Method;
+import org.seasar.doma.DataType;
 import org.seasar.doma.DomaIllegalArgumentException;
 import org.seasar.doma.DomaNullPointerException;
 import org.seasar.doma.Domain;
-import org.seasar.doma.experimental.DataType;
 import org.seasar.doma.internal.ClassNames;
 import org.seasar.doma.internal.WrapException;
 import org.seasar.doma.internal.util.ClassUtil;

doma-processor/src/main/java/org/seasar/doma/internal/apt/annot/Annotations.java

@@ -21,6 +21,7 @@
 import org.seasar.doma.ClobFactory;
 import org.seasar.doma.Column;
 import org.seasar.doma.Dao;
+import org.seasar.doma.DataType;
 import org.seasar.doma.Delete;
 import org.seasar.doma.Domain;
 import org.seasar.doma.DomainConverters;
@@ -39,7 +40,6 @@
 import org.seasar.doma.Table;
 import org.seasar.doma.TableGenerator;
 import org.seasar.doma.Update;
-import org.seasar.doma.experimental.DataType;
 import org.seasar.doma.internal.apt.Context;
 import org.seasar.doma.internal.apt.util.AnnotationValueUtil;
 

doma-processor/src/main/java/org/seasar/doma/internal/apt/cttype/CtTypes.java

@@ -47,10 +47,10 @@
 import javax.lang.model.type.TypeMirror;
 import javax.lang.model.util.ElementFilter;
 import javax.lang.model.util.SimpleTypeVisitor8;
+import org.seasar.doma.DataType;
 import org.seasar.doma.Domain;
 import org.seasar.doma.Embeddable;
 import org.seasar.doma.Entity;
-import org.seasar.doma.experimental.DataType;
 import org.seasar.doma.internal.ClassName;
 import org.seasar.doma.internal.ClassNames;
 import org.seasar.doma.internal.apt.AptException;

doma-processor/src/main/java/org/seasar/doma/internal/apt/processor/DataTypeProcessor.java

@@ -2,12 +2,12 @@
 
 import javax.annotation.processing.SupportedAnnotationTypes;
 import javax.annotation.processing.SupportedOptions;
-import org.seasar.doma.experimental.DataType;
+import org.seasar.doma.DataType;
 import org.seasar.doma.internal.apt.Options;
 import org.seasar.doma.internal.apt.meta.domain.DataTypeMeta;
 import org.seasar.doma.internal.apt.meta.domain.DataTypeMetaFactory;
 
-@SupportedAnnotationTypes({"org.seasar.doma.experimental.DataType"})
+@SupportedAnnotationTypes({"org.seasar.doma.DataType"})
 @SupportedOptions({
   Options.VERSION_VALIDATION,
   Options.RESOURCES_DIR,