Port greeting and farewell flags

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/config/Captions.java

@@ -554,6 +554,7 @@ public enum Captions implements Caption {
     FLAG_DESCRIPTION_DENY_EXIT("Set to 'true' to disallow players from exiting the plot.", "Flags"),
     FLAG_DESCRIPTION_DESCRIPTION("Plot description. Supports '&' color codes.", "Flags"),
     FLAG_DESCRIPTION_GREETING("Message sent to players on plot entry. Supports '&' color codes.", "Flags"),
+    FLAG_DESCRIPTION_FAREWELL("Message sent to players when leaving the plot. Supports '&' color codes.", "Flags"),
     //</editor-fold>
     //<editor-fold desc="Flag category errors">
     FLAG_ERROR_BOOLEAN("Flag value must be a boolean (true|false)", "Flags"),

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/flag/Flags.java

@@ -8,8 +8,6 @@ public final class Flags {
 
     public static final IntegerListFlag ANALYSIS =
         (IntegerListFlag) new IntegerListFlag("analysis").reserve();
-    public static final StringFlag GREETING = new StringFlag("greeting");
-    public static final StringFlag FAREWELL = new StringFlag("farewell");
     public static final IntervalFlag FEED = new IntervalFlag("feed");
     public static final IntervalFlag HEAL = new IntervalFlag("heal");
     public static final GameModeFlag GAMEMODE = new GameModeFlag("gamemode");

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/flags/GlobalFlagContainer.java

@@ -3,7 +3,9 @@ package com.github.intellectualsites.plotsquared.plot.flags;
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.DenyExitFlag;
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.DescriptionFlag;
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.ExplosionFlag;
+import com.github.intellectualsites.plotsquared.plot.flags.implementations.FarewellFlag;
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.FlightFlag;
+import com.github.intellectualsites.plotsquared.plot.flags.implementations.GreetingFlag;
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.MusicFlag;
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.UntrustedVisitFlag;
 import lombok.Getter;
@@ -31,6 +33,8 @@ public final class GlobalFlagContainer extends FlagContainer {
         this.addFlag(UntrustedVisitFlag.UNTRUSTED_VISIT_FLAG_TRUE);
         this.addFlag(DenyExitFlag.DENY_EXIT_FLAG_TRUE);
         this.addFlag(DescriptionFlag.DESCRIPTION_FLAG_EMPTY);
+        this.addFlag(GreetingFlag.GREETING_FLAG_EMPTY);
+        this.addFlag(FarewellFlag.FAREWELL_FLAG_EMPTY);
     }
 
     @Override public PlotFlag<?, ?> getFlagErased(Class<?> flagClass) {

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/flags/InternalFlag.java

@@ -0,0 +1,4 @@
+package com.github.intellectualsites.plotsquared.plot.flags;
+
+public interface InternalFlag {
+}

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/flags/implementations/DescriptionFlag.java

@@ -25,7 +25,7 @@ public class DescriptionFlag extends PlotFlag<String, DescriptionFlag> {
     }
 
     @Override public String getExample() {
-        return "&6Welcome to my plot!";
+        return "&6This is my plot!";
     }
 
     @Override protected DescriptionFlag flagOf(@NotNull String value) {

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/flags/implementations/ExplosionFlag.java

@@ -20,4 +20,5 @@ public class ExplosionFlag extends BooleanFlag<ExplosionFlag> {
     @Override protected ExplosionFlag flagOf(@NotNull Boolean value) {
         return value ? EXPLOSION_TRUE : EXPLOSION_FALSE;
     }
+
 }

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/flags/implementations/FarewellFlag.java

@@ -0,0 +1,35 @@
+package com.github.intellectualsites.plotsquared.plot.flags.implementations;
+
+import com.github.intellectualsites.plotsquared.plot.config.Captions;
+import com.github.intellectualsites.plotsquared.plot.flags.PlotFlag;
+import org.jetbrains.annotations.NotNull;
+
+public class FarewellFlag extends PlotFlag<String, FarewellFlag> {
+
+    public static final FarewellFlag FAREWELL_FLAG_EMPTY = new FarewellFlag("");
+
+    protected FarewellFlag(@NotNull String value) {
+        super(value, Captions.FLAG_CATEGORY_STRING, Captions.FLAG_DESCRIPTION_FAREWELL);
+    }
+
+    @Override public FarewellFlag parse(@NotNull String input) {
+        return flagOf(input);
+    }
+
+    @Override public FarewellFlag merge(@NotNull String newValue) {
+        return flagOf(this.getValue() + " " + newValue);
+    }
+
+    @Override public String toString() {
+        return this.getValue();
+    }
+
+    @Override public String getExample() {
+        return "&cBye :(";
+    }
+
+    @Override protected FarewellFlag flagOf(@NotNull String value) {
+        return new FarewellFlag(value);
+    }
+
+}

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/flags/implementations/FlightFlag.java

@@ -19,4 +19,5 @@ public class FlightFlag extends BooleanFlag<FlightFlag> {
     @Override protected FlightFlag flagOf(@NotNull Boolean value) {
         return new FlightFlag(value);
     }
+
 }

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/flags/implementations/GreetingFlag.java

@@ -0,0 +1,35 @@
+package com.github.intellectualsites.plotsquared.plot.flags.implementations;
+
+import com.github.intellectualsites.plotsquared.plot.config.Captions;
+import com.github.intellectualsites.plotsquared.plot.flags.PlotFlag;
+import org.jetbrains.annotations.NotNull;
+
+public class GreetingFlag extends PlotFlag<String, GreetingFlag> {
+
+    public static final GreetingFlag GREETING_FLAG_EMPTY = new GreetingFlag("");
+
+    protected GreetingFlag(@NotNull String value) {
+        super(value, Captions.FLAG_CATEGORY_STRING, Captions.FLAG_DESCRIPTION_GREETING);
+    }
+
+    @Override public GreetingFlag parse(@NotNull String input) {
+        return flagOf(input);
+    }
+
+    @Override public GreetingFlag merge(@NotNull String newValue) {
+        return flagOf(this.getValue() + " " + newValue);
+    }
+
+    @Override public String toString() {
+        return this.getValue();
+    }
+
+    @Override public String getExample() {
+        return "&6Welcome to my plot!";
+    }
+
+    @Override protected GreetingFlag flagOf(@NotNull String value) {
+        return new GreetingFlag(value);
+    }
+
+}

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/flags/implementations/UntrustedVisitFlag.java

@@ -19,4 +19,5 @@ public class UntrustedVisitFlag extends BooleanFlag<UntrustedVisitFlag> {
     @Override protected UntrustedVisitFlag flagOf(@NotNull Boolean value) {
         return new UntrustedVisitFlag(value);
     }
+
 }

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/listener/PlotListener.java

@@ -6,7 +6,9 @@ import com.github.intellectualsites.plotsquared.plot.flag.Flag;
 import com.github.intellectualsites.plotsquared.plot.flag.FlagManager;
 import com.github.intellectualsites.plotsquared.plot.flag.Flags;
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.DenyExitFlag;
+import com.github.intellectualsites.plotsquared.plot.flags.implementations.FarewellFlag;
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.FlightFlag;
+import com.github.intellectualsites.plotsquared.plot.flags.implementations.GreetingFlag;
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.MusicFlag;
 import com.github.intellectualsites.plotsquared.plot.object.Location;
 import com.github.intellectualsites.plotsquared.plot.object.Plot;
@@ -60,7 +62,7 @@ public class PlotListener {
             } else {
                 titles = Settings.TITLES;
             }
-            final String greeting;
+             String greeting;
             if (flags.isEmpty()) {
                 if (titles) {
                     greeting = "";
@@ -69,9 +71,9 @@ public class PlotListener {
                 }
             } else {
                 titles = plot.getFlag(Flags.TITLES, titles);
-                Optional<String> greetingFlag = plot.getFlag(Flags.GREETING);
+
-                if (greetingFlag.isPresent()) {
+                greeting = plot.getFlag(GreetingFlag.class);
-                    greeting = greetingFlag.get();
+                if (!greeting.isEmpty()) {
                     MainUtil
                         .format(Captions.PREFIX_GREETING.getTranslated() + greeting, plot, player,
                             false,
@@ -80,8 +82,6 @@ public class PlotListener {
                                 MainUtil.sendMessage(player, value);
                             }
                         });
-                } else {
-                    greeting = "";
                 }
                 Optional<Boolean> enter = plot.getFlag(Flags.NOTIFY_ENTER);
                 if (enter.isPresent() && enter.get()) {
@@ -234,14 +234,18 @@ public class PlotListener {
                     }
                 }
             }
-            Optional<String> farewell = plot.getFlag(Flags.FAREWELL);
+
-            farewell.ifPresent(s -> MainUtil
+            final String farewell = plot.getFlag(FarewellFlag.class);
-                .format(Captions.PREFIX_FAREWELL.getTranslated() + s, plot, player, false,
+            if (!farewell.isEmpty()) {
+                MainUtil
+                    .format(Captions.PREFIX_FAREWELL.getTranslated() + farewell, plot, player, false,
                         new RunnableVal<String>() {
                             @Override public void run(String value) {
                                 MainUtil.sendMessage(player, value);
                             }
-                    }));
+                        });
+            }
+
             Optional<Boolean> leave = plot.getFlag(Flags.NOTIFY_LEAVE);
             if (leave.isPresent() && leave.get()) {
                 if (!Permissions.hasPermission(player, "plots.flag.notify-enter.bypass")) {

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/PlotSettings.java

@@ -1,8 +1,5 @@
 package com.github.intellectualsites.plotsquared.plot.object;
 
-import com.github.intellectualsites.plotsquared.plot.flag.Flag;
-import com.github.intellectualsites.plotsquared.plot.flag.Flags;
-import com.github.intellectualsites.plotsquared.plot.flags.FlagContainer;
 import com.github.intellectualsites.plotsquared.plot.object.comment.PlotComment;
 import com.google.common.collect.ImmutableList;
 
@@ -118,28 +115,6 @@ public class PlotSettings {
         this.alias = alias;
     }
 
-    public String getJoinMessage(PlotArea area) {
-        if (flags.containsKey(Flags.GREETING)) {
-            return (String) flags.get(Flags.GREETING);
-        } else {
-            return "";
-        }
-    }
-
-    /**
-     * Get the "farewell" flag value.
-     *
-     * @param plotArea The PlotArea
-     * @return Farewell flag
-     */
-    public String getLeaveMessage(PlotArea plotArea) {
-        if (flags.containsKey(Flags.FAREWELL)) {
-            return (String) flags.get(Flags.FAREWELL);
-        } else {
-            return "";
-        }
-    }
-
     @SuppressWarnings({"UnstableApiUsage"}) public List<PlotComment> getComments(String inbox) {
         if (this.comments == null) {
             return Collections.emptyList();