X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Frhynodge%2Fstates%2FStateManager.java;h=3e08c296638782846946d4c3b1859e81c0b66e4c;hb=efb7071d0f1e2b636e70b21bbe187fb2994103f0;hp=a52e74d4bcc63a3d84dd6283e3940f8b4ef4f640;hpb=c52aa3cb7bd06a5be45bf9e771c01c1be593dc07;p=rhynodge.git

diff --git a/src/main/java/net/pterodactylus/rhynodge/states/StateManager.java b/src/main/java/net/pterodactylus/rhynodge/states/StateManager.java
index a52e74d..3e08c29 100644
--- a/src/main/java/net/pterodactylus/rhynodge/states/StateManager.java
+++ b/src/main/java/net/pterodactylus/rhynodge/states/StateManager.java
@@ -17,15 +17,15 @@
 
 package net.pterodactylus.rhynodge.states;
 
-import static com.google.common.base.Optional.absent;
-import static com.google.common.base.Optional.fromNullable;
+import static java.util.Optional.empty;
+import static java.util.Optional.ofNullable;
 
 import java.io.File;
 import java.io.IOException;
+import java.util.Optional;
 
 import net.pterodactylus.rhynodge.State;
 
-import com.google.common.base.Optional;
 import org.apache.log4j.Logger;
 
 import com.fasterxml.jackson.core.JsonGenerationException;
@@ -68,7 +68,7 @@ public class StateManager {
 	 *
 	 * @param reactionName
 	 *            The name of the reaction
-	 * @return The loaded state, or {@link Optional#absent()} if the state could not be
+	 * @return The loaded state, or {@link Optional#empty()} if the state could not be
 	 *         loaded
 	 */
 	public Optional<State> loadLastState(String reactionName) {
@@ -80,7 +80,7 @@ public class StateManager {
 	 *
 	 * @param reactionName
 	 *            The name of the reaction
-	 * @return The loaded state, or {@link Optional#absent()} if the state could not be
+	 * @return The loaded state, or {@link Optional#empty()} if the state could not be
 	 *         loaded
 	 */
 	public Optional<State> loadLastSuccessfulState(String reactionName) {
@@ -141,14 +141,14 @@ public class StateManager {
 	 * @param successful
 	 *            {@code true} to load the last successful state, {@code false}
 	 *            to load the last state
-	 * @return The loaded state, or {@link Optional#absent()} if the state could not be
+	 * @return The loaded state, or {@link Optional#empty()} if the state could not be
 	 *         loaded
 	 */
 	private Optional<State> loadLastState(String reactionName, boolean successful) {
 		File stateFile = stateFile(reactionName, successful ? "success" : "last");
 		try {
 			State state = objectMapper.readValue(stateFile, AbstractState.class);
-			return fromNullable(state);
+			return ofNullable(state);
 		} catch (JsonParseException jpe1) {
 			logger.warn(String.format("State for Reaction “%s” could not be parsed.", reactionName), jpe1);
 		} catch (JsonMappingException jme1) {
@@ -156,7 +156,7 @@ public class StateManager {
 		} catch (IOException ioe1) {
 			logger.info(String.format("State for Reaction “%s” could not be found.", reactionName));
 		}
-		return absent();
+		return empty();
 	}
 
 }