X-Git-Url: https://git.pterodactylus.net/?p=Sone.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fcore%2FSoneModificationDetector.java;h=92fa3dc60a8c4432a5db69f2651553c58c805081;hp=290fcbeefaedce946659db626634aa108cf1ff0a;hb=62573c314957b1851f4fbe693b8746686caa940a;hpb=f229fe41f708d2b275c20ceb9aba5993761218a3

diff --git a/src/main/java/net/pterodactylus/sone/core/SoneModificationDetector.java b/src/main/java/net/pterodactylus/sone/core/SoneModificationDetector.java
index 290fcbe..92fa3dc 100644
--- a/src/main/java/net/pterodactylus/sone/core/SoneModificationDetector.java
+++ b/src/main/java/net/pterodactylus/sone/core/SoneModificationDetector.java
@@ -10,6 +10,7 @@ import java.util.concurrent.atomic.AtomicInteger;
 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;
 
@@ -17,8 +18,6 @@ import com.google.common.base.Ticker;
  * Class that detects {@link Sone} modifications (as per their {@link
  * Sone#getFingerprint() fingerprints} and determines when a modified Sone may
  * be inserted.
- *
- * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  */
 class SoneModificationDetector {
 
@@ -26,8 +25,8 @@ class SoneModificationDetector {
 	private final LockableFingerprintProvider lockableFingerprintProvider;
 	private final AtomicInteger insertionDelay;
 	private Optional<Long> lastModificationTime;
-	private String originalFingerprint;
-	private String lastFingerprint;
+	private String lastInsertFingerprint;
+	private String lastCheckFingerprint;
 
 	SoneModificationDetector(LockableFingerprintProvider lockableFingerprintProvider, AtomicInteger insertionDelay) {
 		this(systemTicker(), lockableFingerprintProvider, insertionDelay);
@@ -38,36 +37,36 @@ class SoneModificationDetector {
 		this.ticker = ticker;
 		this.lockableFingerprintProvider = lockableFingerprintProvider;
 		this.insertionDelay = insertionDelay;
-		lastFingerprint = originalFingerprint;
+		lastCheckFingerprint = lastInsertFingerprint;
 	}
 
 	public boolean isEligibleForInsert() {
 		if (lockableFingerprintProvider.isLocked()) {
 			lastModificationTime = absent();
-			lastFingerprint = "";
+			lastCheckFingerprint = "";
 			return false;
 		}
 		String fingerprint = lockableFingerprintProvider.getFingerprint();
-		if (originalFingerprint.equals(fingerprint)) {
+		if (fingerprint.equals(lastInsertFingerprint)) {
 			lastModificationTime = absent();
-			lastFingerprint = fingerprint;
+			lastCheckFingerprint = fingerprint;
 			return false;
 		}
-		if (!lastFingerprint.equals(fingerprint)) {
+		if (!Objects.equal(lastCheckFingerprint, fingerprint)) {
 			lastModificationTime = of(ticker.read());
-			lastFingerprint = fingerprint;
+			lastCheckFingerprint = fingerprint;
 			return false;
 		}
 		return insertionDelayHasPassed();
 	}
 
-	public String getOriginalFingerprint() {
-		return originalFingerprint;
+	public String getLastInsertFingerprint() {
+		return lastInsertFingerprint;
 	}
 
 	public void setFingerprint(String fingerprint) {
-		originalFingerprint = fingerprint;
-		lastFingerprint = originalFingerprint;
+		lastInsertFingerprint = fingerprint;
+		lastCheckFingerprint = lastInsertFingerprint;
 		lastModificationTime = absent();
 	}
 
@@ -76,14 +75,12 @@ class SoneModificationDetector {
 	}
 
 	public boolean isModified() {
-		return !lockableFingerprintProvider.getFingerprint().equals(originalFingerprint);
+		return !Objects.equal(lockableFingerprintProvider.getFingerprint(), lastInsertFingerprint);
 	}
 
 	/**
 	 * Provider for a fingerprint and the information if a {@link Sone} is locked. This
 	 * prevents us from having to lug a Sone object around.
-	 *
-	 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
 	 */
 	static interface LockableFingerprintProvider {