🔥 Remove unnecessary imports

[Sone.git] / src / main / java / net / pterodactylus / sone / core / SoneModificationDetector.java

diff --git a/src/main/java/net/pterodactylus/sone/core/SoneModificationDetector.java b/src/main/java/net/pterodactylus/sone/core/SoneModificationDetector.java
index 92fa3dc..793d332 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/core/SoneModificationDetector.java
+++ b/src/main/java/net/pterodactylus/sone/core/SoneModificationDetector.java
@@ -1,7 +1,5 @@
 package net.pterodactylus.sone.core;
 
-import static com.google.common.base.Optional.absent;
-import static com.google.common.base.Optional.of;
 import static com.google.common.base.Ticker.systemTicker;
 import static java.util.concurrent.TimeUnit.NANOSECONDS;
 
@@ -11,7 +9,6 @@ import net.pterodactylus.sone.data.Sone;
 
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Objects;
-import com.google.common.base.Optional;
 import com.google.common.base.Ticker;
 
 /**
@@ -24,7 +21,7 @@ class SoneModificationDetector {
        private final Ticker ticker;
        private final LockableFingerprintProvider lockableFingerprintProvider;
        private final AtomicInteger insertionDelay;
-       private Optional<Long> lastModificationTime;
+       private Long lastModificationTime;
        private String lastInsertFingerprint;
        private String lastCheckFingerprint;
 
@@ -42,18 +39,18 @@ class SoneModificationDetector {
 
        public boolean isEligibleForInsert() {
                if (lockableFingerprintProvider.isLocked()) {
-                       lastModificationTime = absent();
+                       lastModificationTime = null;
                        lastCheckFingerprint = "";
                        return false;
                }
                String fingerprint = lockableFingerprintProvider.getFingerprint();
                if (fingerprint.equals(lastInsertFingerprint)) {
-                       lastModificationTime = absent();
+                       lastModificationTime = null;
                        lastCheckFingerprint = fingerprint;
                        return false;
                }
                if (!Objects.equal(lastCheckFingerprint, fingerprint)) {
-                       lastModificationTime = of(ticker.read());
+                       lastModificationTime = ticker.read();
                        lastCheckFingerprint = fingerprint;
                        return false;
                }
@@ -67,11 +64,11 @@ class SoneModificationDetector {
        public void setFingerprint(String fingerprint) {
                lastInsertFingerprint = fingerprint;
                lastCheckFingerprint = lastInsertFingerprint;
-               lastModificationTime = absent();
+               lastModificationTime = null;
        }
 
        private boolean insertionDelayHasPassed() {
-               return NANOSECONDS.toSeconds(ticker.read() - lastModificationTime.get()) >= insertionDelay.get();
+               return NANOSECONDS.toSeconds(ticker.read() - lastModificationTime) >= insertionDelay.get();
        }
 
        public boolean isModified() {