[jOOQ/jOOQ#10085] Add DataType.isJSON()

jOOQ/src/main/java/org/jooq/DataType.java

@@ -705,4 +705,14 @@ public interface DataType<T> extends Serializable {
      * Whether this data type is an enum type.
      */
     boolean isEnum();
+
+    /**
+     * Whether this data type is a JSON type.
+     */
+    boolean isJSON();
+
+    /**
+     * Whether this data type is an XML type.
+     */
+    boolean isXML();
 }

jOOQ/src/main/java/org/jooq/impl/DefaultDataType.java

@@ -74,12 +74,15 @@ import org.jooq.Converter;
 import org.jooq.DataType;
 import org.jooq.EnumType;
 import org.jooq.Field;
+import org.jooq.JSON;
+import org.jooq.JSONB;
 import org.jooq.Nullability;
 // ...
 import org.jooq.Result;
 import org.jooq.SQLDialect;
 import org.jooq.TableRecord;
 import org.jooq.UDTRecord;
+import org.jooq.XML;
 import org.jooq.exception.MappingException;
 import org.jooq.exception.SQLDialectNotSupportedException;
 import org.jooq.tools.Convert;
@@ -1090,6 +1093,16 @@ public class DefaultDataType<T> implements DataType<T> {
         return EnumType.class.isAssignableFrom(tType);
     }
 
+    @Override
+    public final boolean isJSON() {
+        return tType == JSON.class || tType == JSONB.class;
+    }
+
+    @Override
+    public final boolean isXML() {
+        return tType == XML.class;
+    }
+
     // ------------------------------------------------------------------------
     // The Object API
     // ------------------------------------------------------------------------

jOOQ/src/main/java/org/jooq/impl/JSONEntryImpl.java

@@ -44,7 +44,6 @@ import static org.jooq.impl.Keywords.K_VALUE;
 
 import org.jooq.Context;
 import org.jooq.Field;
-import org.jooq.JSON;
 import org.jooq.JSONEntry;
 
 
@@ -93,7 +92,6 @@ final class JSONEntryImpl<T> extends AbstractQueryPart implements JSONEntry<T> {
 
 
 
-
             case MARIADB:
             case MYSQL:
             case POSTGRES: