Merge branch '5.3.x'

# Conflicts:
#	build.gradle
#	src/docs/asciidoc/integration.adoc

spring-context-support/src/main/java/org/springframework/scheduling/quartz/LocalDataSourceJobStore.java

@@ -39,6 +39,7 @@ import org.springframework.lang.Nullable;
  * Subclass of Quartz's {@link JobStoreCMT} class that delegates to a Spring-managed
  * {@link DataSource} instead of using a Quartz-managed JDBC connection pool.
  * This JobStore will be used if SchedulerFactoryBean's "dataSource" property is set.
+ * You may also configure it explicitly, possibly as a custom subclass of this class.
  *
  * <p>Supports both transactional and non-transactional DataSource access.
  * With a non-XA DataSource and local Spring transactions, a single DataSource
@@ -58,6 +59,8 @@ import org.springframework.lang.Nullable;
  * @since 1.1
  * @see SchedulerFactoryBean#setDataSource
  * @see SchedulerFactoryBean#setNonTransactionalDataSource
+ * @see SchedulerFactoryBean#getConfigTimeDataSource()
+ * @see SchedulerFactoryBean#getConfigTimeNonTransactionalDataSource()
  * @see org.springframework.jdbc.datasource.DataSourceUtils#doGetConnection
  * @see org.springframework.jdbc.datasource.DataSourceUtils#releaseConnection
  */

spring-context-support/src/main/java/org/springframework/scheduling/quartz/SchedulerFactoryBean.java

@@ -310,9 +310,11 @@ public class SchedulerFactoryBean extends SchedulerAccessor implements FactoryBe
 
 	/**
 	 * Set the default {@link DataSource} to be used by the Scheduler.
-	 * If set, this will override corresponding settings in Quartz properties.
 	 * <p>Note: If this is set, the Quartz settings should not define
 	 * a job store "dataSource" to avoid meaningless double configuration.
+	 * Also, do not define a "org.quartz.jobStore.class" property at all.
+	 * (You may explicitly define Spring's {@link LocalDataSourceJobStore}
+	 * but that's the default when using this method anyway.)
 	 * <p>A Spring-specific subclass of Quartz' JobStoreCMT will be used.
 	 * It is therefore strongly recommended to perform all operations on
 	 * the Scheduler within Spring-managed (or plain JTA) transactions.