Voomra/trader
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sort items before save to xml

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Mo
2016-05-29 01:34:52 +03:00
parent 1f7bbf891f
commit 54eb34c40e
1 changed files with 16 additions and 4 deletions
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20
core/src/main/java/ru/trader/store/simple/MarketStreamWriter.java
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@@ -9,9 +9,7 @@ import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
import java.io.*;
import java.time.format.DateTimeFormatter;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.*;
import java.util.stream.Collectors;
public class MarketStreamWriter {
@@ -51,7 +49,9 @@ public class MarketStreamWriter {
protected void writeItems() throws XMLStreamException {
out.writeStartElement(MarketDocHandler.ITEM_LIST);
Group group = null;
for (Item entry : market.getItems()) {
List<Item> sortedItems = new ArrayList<>(market.getItems());
sortedItems.sort(itemComparator);
for (Item entry : sortedItems) {
if (group!=entry.getGroup()){
if (group != null) out.writeEndElement();
group = entry.getGroup();
@@ -183,4 +183,16 @@ public class MarketStreamWriter {
}
return res;
}
private final static Comparator<Item> itemComparator = (i1, i2) -> {
Group g1 = i1.getGroup();
Group g2 = i2.getGroup();
if (g1 == null) return -1;
if (g2 == null) return 1;
int cmp = g1.getType().compareTo(g2.getType());
if (cmp != 0) return cmp;
cmp = g1.getName().compareTo(g2.getName());
if (cmp != 0) return cmp;
return i1.getName().compareTo(i2.getName());
};
}