@Override
	public String toDSL() {
		if(StringUtils.hasText(sql)) {
			return String.format(
					"jdbchdfs --directory=%s --fileName=%s --sql='%s' ",
					dir, fileName, sql);
		}
		else {
			return String.format("jdbchdfs --directory=%s --fileName=%s --tableName=%s --columns=%s", dir, fileName, table, columns);
		}
	}
Renders the default DSL for this fixture.
spring-xd-test-fixtures/src/main/java/org/springframework/xd/test/fixtures/JdbcHdfsJob.java