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avoid expensive string concatenation in frequently-called place

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Change-Id: I86cde10a4c15ae7e2286bd8ea1d236cac89959ce
This commit is contained in:
Axel Uhl
2019-07-18 00:34:43 +02:00
parent b6e2b97712
commit a47d56988d
3 changed files with 23 additions and 10 deletions
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java/com.sap.sailing.windestimation.test/src/com/sap/sailing/windestimation/aggregator/msthmm/DijkstraTest.java
+15 -4
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@@ -10,6 +10,7 @@ import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.function.Supplier;
import org.junit.Before;
import org.junit.Test;
@@ -20,9 +21,9 @@ import com.sap.sailing.windestimation.aggregator.graph.ElementAdjacencyQualityMe
import com.sap.sailing.windestimation.aggregator.graph.ElementWithQuality;
import com.sap.sailing.windestimation.aggregator.graph.GroupOutOfWhichToPickTheBestElement;
import com.sap.sailing.windestimation.aggregator.graph.InnerGraphSuccessorSupplier;
import com.sap.sse.common.Named;
import com.sap.sse.common.Util;
import com.sap.sse.common.Util.Pair;
import com.sap.sse.common.impl.NamedImpl;
public class DijkstraTest {
private Node startNode;
@@ -30,13 +31,23 @@ public class DijkstraTest {
private Map<Node, Set<Node>> successors;
private Map<Pair<Node, Node>, Double> edgeQuality;
private static class Node extends NamedImpl implements ElementWithQuality {
private static final long serialVersionUID = 6000367519447493367L;
private static class Node implements ElementWithQuality, Named {
private static final long serialVersionUID = 4495016215564212071L;
private final double quality;
private final Supplier<String> nameSupplier;
public Node(String name, double quality) {
super(name);
this(()->name, quality);
}
public Node(Supplier<String> nameSupplier, double quality) {
this.quality = quality;
this.nameSupplier = nameSupplier;
}
@Override
public String getName() {
return nameSupplier.get();
}
@Override