@ModuleOption("an SQL select query to execute to retrieve new messages when polling")
	public void setQuery(String query) {
		this.query = query;
	}
Captures options for the {@code jdbc} source module.

@author Eric Bottard
@author Thomas Risberg
@author Gary Russell
extensions/spring-xd-extension-jdbc/src/main/java/org/springframework/xd/jdbc/JdbcSourceModuleOptionsMetadata.java