Add usingConnection() to DtoQuery and SqlQuery

For the case where we have a java.sql.Connection and wish
to execute a DtoQuery or SqlQuery using that connection.

ebean-api/src/main/java/io/ebean/DtoQuery.java

@@ -3,6 +3,8 @@ package io.ebean;
 import io.avaje.lang.NonNullApi;
 import io.avaje.lang.Nullable;
 
+import javax.sql.DataSource;
+import java.sql.Connection;
 import java.util.Collection;
 import java.util.List;
 import java.util.Optional;
@@ -206,14 +208,19 @@ public interface DtoQuery<T> extends CancelableQuery {
    */
   DtoQuery<T> usingTransaction(Transaction transaction);
 
+  /**
+   * Execute the query using the given connection.
+   */
+  DtoQuery<T> usingConnection(Connection connection);
+
   /**
    * Ensure that the master DataSource is used if there is a read only data source
    * being used (that is using a read replica database potentially with replication lag).
    * <p>
    * When the database is configured with a read-only DataSource via
-   * say {@link io.ebean.config.DatabaseConfig#setReadOnlyDataSource(DataSource)} then
+   * say {@link io.ebean.DatabaseBuilder#readOnlyDataSource(DataSource)} then
    * by default when a query is run without an active transaction, it uses the read-only data
-   * source. We we use {@code usingMaster()} to instead ensure that the query is executed
+   * source. We use {@code usingMaster()} to instead ensure that the query is executed
    * against the master data source.
    */
   DtoQuery<T> usingMaster();

ebean-api/src/main/java/io/ebean/Query.java

@@ -702,9 +702,9 @@ public interface Query<T> extends CancelableQuery {
    * being used (that is using a read replica database potentially with replication lag).
    * <p>
    * When the database is configured with a read-only DataSource via
-   * say {@link io.ebean.config.DatabaseConfig#setReadOnlyDataSource(DataSource)} then
+   * say {@link io.ebean.DatabaseBuilder#readOnlyDataSource(DataSource)} then
    * by default when a query is run without an active transaction, it uses the read-only data
-   * source. We we use {@code usingMaster()} to instead ensure that the query is executed
+   * source. We use {@code usingMaster()} to instead ensure that the query is executed
    * against the master data source.
    */
   Query<T> usingMaster();

ebean-api/src/main/java/io/ebean/SqlQuery.java

@@ -3,7 +3,9 @@ package io.ebean;
 import io.avaje.lang.NonNullApi;
 import io.avaje.lang.Nullable;
 
+import javax.sql.DataSource;
 import java.io.Serializable;
+import java.sql.Connection;
 import java.util.List;
 import java.util.Optional;
 import java.util.function.Consumer;
@@ -45,14 +47,19 @@ public interface SqlQuery extends Serializable, CancelableQuery {
    */
   SqlQuery usingTransaction(Transaction transaction);
 
+  /**
+   * Execute the query using the given connection.
+   */
+  SqlQuery usingConnection(Connection connection);
+
   /**
    * Ensure that the master DataSource is used if there is a read only data source
    * being used (that is using a read replica database potentially with replication lag).
    * <p>
    * When the database is configured with a read-only DataSource via
-   * say {@link io.ebean.config.DatabaseConfig#setReadOnlyDataSource(DataSource)} then
+   * say {@link io.ebean.DatabaseBuilder#readOnlyDataSource(DataSource)}then
    * by default when a query is run without an active transaction, it uses the read-only data
-   * source. We we use {@code usingMaster()} to instead ensure that the query is executed
+   * source. We use {@code usingMaster()} to instead ensure that the query is executed
    * against the master data source.
    */
   SqlQuery usingMaster();