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[infrastructure] add external null-annotations (#8848)

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Signed-off-by: Jan N. Klug <jan.n.klug@rub.de>
This commit is contained in:
J-N-K
2020-10-31 00:29:03 +01:00
committed by GitHub
parent 47d05055db
commit bd664ff0c8
162 changed files with 933 additions and 575 deletions
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5
bundles/org.openhab.binding.airquality/src/main/java/org/openhab/binding/airquality/internal/json/AirQualityJsonCity.java
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@@ -14,6 +14,7 @@ package org.openhab.binding.airquality.internal.json;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
import org.eclipse.jdt.annotation.NonNullByDefault;
import org.eclipse.jdt.annotation.Nullable;
@@ -40,8 +41,6 @@ public class AirQualityJsonCity {
}
public String getGeo() {
List<String> list = new ArrayList<>();
geo.forEach(item -> list.add(item.toString()));
return String.join(",", list);
return geo.stream().map(Object::toString).collect(Collectors.joining(", "));
}
}

6
bundles/org.openhab.binding.airquality/src/main/java/org/openhab/binding/airquality/internal/json/AirQualityJsonData.java
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@@ -16,6 +16,7 @@ import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import org.eclipse.jdt.annotation.NonNullByDefault;
import org.eclipse.jdt.annotation.Nullable;
@@ -82,9 +83,8 @@ public class AirQualityJsonData {
* @return {String}
*/
public String getAttributions() {
List<String> list = new ArrayList<>();
attributions.forEach(item -> list.add(item.getName()));
return "Attributions : " + String.join(", ", list);
String attributionsString = attributions.stream().map(Attribute::getName).collect(Collectors.joining(", "));
return "Attributions : " + attributionsString;
}
public String getDominentPol() {