public void setDbHost(String dbHost) {
		this.dbHost = dbHost;
	}
Factory bean for configuring a {@link DataSource}. Needed to use
both command-line props and a control file.

@author Janne Valkealahti
extensions/spring-xd-extension-gpfdist/src/main/java/org/springframework/xd/greenplum/support/GreenplumDataSourceFactoryBean.java