From e4b9e8419b189de6d3520214e225bb5fc72afa57 Mon Sep 17 00:00:00 2001
From: Mirco Nasuti <mirco.nasuti@chuv.ch>
Date: Thu, 15 Sep 2016 11:38:03 +0200
Subject: [PATCH] clean DataUtil
---
src/main/java/eu/hbp/mip/utils/DataUtil.java | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/src/main/java/eu/hbp/mip/utils/DataUtil.java b/src/main/java/eu/hbp/mip/utils/DataUtil.java
index 29e17d6f4..411b550e6 100644
--- a/src/main/java/eu/hbp/mip/utils/DataUtil.java
+++ b/src/main/java/eu/hbp/mip/utils/DataUtil.java
@@ -5,7 +5,6 @@ import com.google.gson.JsonObject;
import org.springframework.jdbc.core.JdbcTemplate;
import java.util.List;
-import java.util.Map;
/**
* Created by mirco on 14.09.16.
@@ -14,6 +13,7 @@ import java.util.Map;
public class DataUtil {
private static final int NB_ROWS_SAMPLING = 200;
+ private static final int TABLESAMPLE_SEED = 42;
private JdbcTemplate jdbcTemplate;
@@ -29,12 +29,12 @@ public class DataUtil {
for (String var : vars) {
JsonArray currentVarData = new JsonArray();
int samplingPercentage = (int) countAdniRows()/NB_ROWS_SAMPLING;
- List<Map<String, Object>> queryResult = jdbcTemplate.queryForList(
+ List<Object> queryResult = jdbcTemplate.queryForList(
"SELECT " + var + " FROM science.adni_merge " +
- "TABLESAMPLE SYSTEM ("+ samplingPercentage +") REPEATABLE ( 42 )");
- for (Map resultMap : queryResult)
+ "TABLESAMPLE SYSTEM ("+ samplingPercentage +") REPEATABLE ( "+ TABLESAMPLE_SEED +" )", Object.class);
+ for (Object value : queryResult)
{
- String strValue = String.valueOf(resultMap.get(var));
+ String strValue = String.valueOf(value);
try {
double numValue = Double.parseDouble(strValue);
currentVarData.add(numValue);
--
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