Change return type of KiwiEnvironment#tryGetCurrentPid to OptionalLong

Closes #640
kiwiproject · Dec 8, 2021 · 581b376 · 581b376
1 parent 4402698
commit 581b376
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/src/main/java/org/kiwiproject/base/DefaultEnvironment.java b/src/main/java/org/kiwiproject/base/DefaultEnvironment.java
@@ -16,6 +16,7 @@
 import java.util.Date;
 import java.util.Map;
 import java.util.Optional;
+import java.util.OptionalLong;
 import java.util.Properties;
 import java.util.concurrent.TimeUnit;
 
@@ -130,12 +131,12 @@ public long currentPid() {
     }
 
     @Override
-    public Optional<Long> tryGetCurrentPid() {
+    public OptionalLong tryGetCurrentPid() {
         try {
-            return Optional.of(currentPid());
+            return OptionalLong.of(currentPid());
         } catch (Exception e) {
             LOG.trace("Unable to get current process ID", e);
-            return Optional.empty();
+            return OptionalLong.empty();
         }
     }
 

diff --git a/src/main/java/org/kiwiproject/base/KiwiEnvironment.java b/src/main/java/org/kiwiproject/base/KiwiEnvironment.java
@@ -13,6 +13,7 @@
 import java.util.Date;
 import java.util.Map;
 import java.util.Optional;
+import java.util.OptionalLong;
 import java.util.Properties;
 import java.util.concurrent.TimeUnit;
 
@@ -180,7 +181,7 @@ public interface KiwiEnvironment {
      * @see ProcessHandle#current()
      * @see ProcessHandle#pid()
      */
-    Optional<Long> tryGetCurrentPid();
+    OptionalLong tryGetCurrentPid();
 
     /**
      * Returns the process ID of the currently executing JVM. This method does not perform any error checking. Use