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Improved table formatting

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Signed-off-by: Jim Martens <github@2martens.de>
This commit is contained in:
Jim Martens
2017-07-04 17:48:37 +02:00
parent 69ac94939e
commit 3e175712c3
1 changed files with 67 additions and 30 deletions
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97
07/src/de/dis2017/MainAnalysis.java
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@ -2,10 +2,7 @@ package de.dis2017;
import de.dis2017.data.db.ORM; import de.dis2017.data.db.ORM;
import java.util.ArrayList; import java.util.*;
import java.util.Collections;
import java.util.List;
import java.util.Map;
public class MainAnalysis { public class MainAnalysis {
private static ORM _orm; private static ORM _orm;
@ -16,57 +13,97 @@ public class MainAnalysis {
public static void main(String[] args) { public static void main(String[] args) {
_orm = new ORM(); _orm = new ORM();
Map<String,Map<String, Map<String, Integer>>> sales = _orm.getSalesCrossTable(2017); Map<String,Map<String, Map<String, Integer>>> sales = _orm.getSalesCrossTable(2017);
List<String> articleNames = new ArrayList<>(sales.get("total").get("total").keySet()); printTable(sales);
}
private static void printTable(Map<String, Map<String, Map<String, Integer>>> crossTable) {
List<String> articleNames = new ArrayList<>(crossTable.get("total").get("total").keySet());
Collections.sort(articleNames); Collections.sort(articleNames);
System.out.print("City | Time | "); StringBuilder columnHeaderEdge = new StringBuilder("+-----------------+-----------------+");
int chars = 19; StringBuilder columnHeader = new StringBuilder("| Location | Time |");
StringBuilder leftAlignFormat = new StringBuilder("| %-15s | %-15s |");
for (String article : articleNames) { for (String article : articleNames) {
if (article.equals("total")) continue; if (article.equals("total")) continue;
System.out.print(article + " | "); int colSize = article.length();
chars += article.length() + 3; columnHeaderEdge.append(new String(new char[colSize + 2]).replace('\0', '-')).append("+");
leftAlignFormat.append(" %").append(colSize).append("d |");
columnHeader.append(" ").append(article).append(" |");
} }
System.out.println("total"); columnHeaderEdge.append("---------+%n");
System.out.println(new String(new char[chars]).replace('\0', '-')); leftAlignFormat.append(" %7d |%n");
columnHeader.append(" total |%n");
System.out.format(columnHeaderEdge.toString());
System.out.format(columnHeader.toString());
System.out.format(columnHeaderEdge.toString());
// cities // cities
List<String> cityNames = new ArrayList<>(sales.keySet()); List<String> cityNames = new ArrayList<>(crossTable.keySet());
Collections.sort(cityNames); Collections.sort(cityNames);
boolean firstRun = true;
for (String city : cityNames) { for (String city : cityNames) {
if (firstRun) {
firstRun = false;
}
else {
System.out.format(columnHeaderEdge.toString());
}
if (city.equals("total")) continue; if (city.equals("total")) continue;
Map<String, Map<String, Integer>> timeMap = sales.get(city); Map<String, Map<String, Integer>> timeMap = crossTable.get(city);
List<String> times = new ArrayList<>(timeMap.keySet()); List<String> times = new ArrayList<>(timeMap.keySet());
Collections.sort(times); Collections.sort(times);
for (String time : times) { for (String time : times) {
if (time.equals("total")) continue; if (time.equals("total")) continue;
Map<String, Integer> productMap = timeMap.get(time); Map<String, Integer> productMap = timeMap.get(time);
System.out.print(city + " | quarter " + time + ", 2017 | " ); List<Object> values = new ArrayList<>();
values.add(city);
values.add("quarter " + time + ", 2017");
for (String article : articleNames) { for (String article : articleNames) {
if (article.equals("total")) continue; if (article.equals("total")) continue;
System.out.print(productMap.get(article) + " | "); values.add(productMap.get(article));
} }
System.out.println(productMap.get("total")); values.add(productMap.get("total"));
System.out.println(new String(new char[chars]).replace('\0', '-')); System.out.format(leftAlignFormat.toString(), unpack(values.toArray()));
} }
Map<String, Integer> productMap = timeMap.get("total"); Map<String, Integer> productMap = timeMap.get("total");
System.out.print(city + " | total | " ); List<Object> totalValues = new ArrayList<>();
totalValues.add(city);
totalValues.add("total");
for (String article : articleNames) { for (String article : articleNames) {
if (article.equals("total")) continue; if (article.equals("total")) continue;
System.out.print(productMap.get(article) + " | "); totalValues.add(productMap.get(article));
} }
System.out.println(productMap.get("total")); totalValues.add(productMap.get("total"));
System.out.println(new String(new char[chars]).replace('\0', '-')); System.out.format(leftAlignFormat.toString(), unpack(totalValues.toArray()));
} }
Map<String, Map<String, Integer>> timeMap = crossTable.get("total");
System.out.println(new String(new char[chars]).replace('\0', '-'));
Map<String, Map<String, Integer>> timeMap = sales.get("total");
Map<String, Integer> productMap = timeMap.get("total"); Map<String, Integer> productMap = timeMap.get("total");
System.out.print("total | total | "); List<Object> globalTotalValues = new ArrayList<>();
globalTotalValues.add("total");
globalTotalValues.add("total");
for (String article : articleNames) { for (String article : articleNames) {
if (article.equals("total")) continue; if (article.equals("total")) continue;
System.out.print(productMap.get(article) + " | "); globalTotalValues.add(productMap.get(article));
} }
System.out.println(productMap.get("total")); globalTotalValues.add(productMap.get("total"));
System.out.format(leftAlignFormat.toString(), unpack(globalTotalValues.toArray()));
System.out.format(columnHeaderEdge.toString());
}
@SafeVarargs
private static <E> Object[] unpack(E... objects) {
List<Object> list = new ArrayList<Object>();
for (Object object : objects) {
if (object instanceof Object[]) {
list.addAll(Arrays.asList((Object[]) object));
}
else{
list.add(object);
}
}
return list.toArray(new Object[list.size()]);
} }
} }