Use an atomic boolean instead of a volatile boolean.

diff --git a/src/main/java/net/pterodactylus/sone/fcp/FcpInterface.java b/src/main/java/net/pterodactylus/sone/fcp/FcpInterface.java
index 551dc4f..e49537b 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/fcp/FcpInterface.java
+++ b/src/main/java/net/pterodactylus/sone/fcp/FcpInterface.java
@@ -22,6 +22,7 @@ import static com.google.common.base.Preconditions.checkNotNull;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
@@ -74,7 +75,7 @@ public class FcpInterface {
        private static final Logger logger = Logging.getLogger(FcpInterface.class);
 
        /** Whether the FCP interface is currently active. */
-       private volatile boolean active;
+       private final AtomicBoolean active = new AtomicBoolean();
 
        /** What function full access is required for. */
        private volatile FullAccessRequired fullAccessRequired = FullAccessRequired.ALWAYS;
@@ -113,7 +114,7 @@ public class FcpInterface {
 
        @VisibleForTesting
        boolean isActive() {
-               return active;
+               return active.get();
        }
 
        /**
@@ -125,7 +126,7 @@ public class FcpInterface {
         *            deactivate the FCP interface
         */
        public void setActive(boolean active) {
-               this.active = active;
+               this.active.set(active);
        }
 
        @VisibleForTesting
@@ -162,7 +163,7 @@ public class FcpInterface {
         *            {@link FredPluginFCP#ACCESS_FCP_RESTRICTED}
         */
        public void handle(PluginReplySender pluginReplySender, SimpleFieldSet parameters, Bucket data, int accessType) {
-               if (!active) {
+               if (!active.get()) {
                        try {
                                sendReply(pluginReplySender, null, new ErrorResponse(400, "FCP Interface deactivated"));
                        } catch (PluginNotFoundException pnfe1) {