Clean up providers a bit (#3279)

nms/FlattenedProvider/src/net/ess3/nms/flattened/FlatSpawnEggProvider.java

@@ -24,7 +24,7 @@ public class FlatSpawnEggProvider extends SpawnEggProvider {
     }
 
     @Override
-    public String getHumanName() {
+    public String getDescription() {
         return "1.13+ flat spawn egg provider";
     }
 }

nms/LegacyProvider/src/net/ess3/nms/legacy/LegacyPotionMetaProvider.java

@@ -14,7 +14,7 @@ public class LegacyPotionMetaProvider extends PotionMetaProvider {
     }
 
     @Override
-    public String getHumanName() {
+    public String getDescription() {
         return "legacy potion meta provider";
     }
 }

nms/LegacyProvider/src/net/ess3/nms/legacy/LegacySpawnEggProvider.java

@@ -24,7 +24,7 @@ public class LegacySpawnEggProvider extends SpawnEggProvider {
     }
 
     @Override
-    public String getHumanName() {
+    public String getDescription() {
         return "legacy item data provider";
     }
 }

nms/LegacyProvider/src/net/ess3/nms/legacy/LegacySpawnerProvider.java

@@ -18,7 +18,7 @@ public class LegacySpawnerProvider extends SpawnerProvider {
     }
 
     @Override
-    public String getHumanName() {
+    public String getDescription() {
         return "legacy item data provider";
     }
 }

nms/NMSProvider/src/net/ess3/nms/SpawnEggProvider.java

@@ -6,6 +6,7 @@ import org.bukkit.inventory.ItemStack;
 
 public abstract class SpawnEggProvider implements Provider {
     public abstract ItemStack createEggItem(EntityType type) throws IllegalArgumentException;
+
     public abstract EntityType getSpawnedType(ItemStack eggItem) throws IllegalArgumentException;
 
     @Override

nms/NMSProvider/src/net/ess3/nms/SpawnerProvider.java

@@ -25,6 +25,7 @@ public abstract class SpawnerProvider implements Provider {
             .build();
 
     public abstract ItemStack setEntityType(ItemStack is, EntityType type) throws IllegalArgumentException;
+
     public abstract EntityType getEntityType(ItemStack is) throws IllegalArgumentException;
 
     @Override

nms/NMSProvider/src/net/ess3/providers/Provider.java

@@ -3,5 +3,5 @@ package net.ess3.providers;
 public interface Provider {
     boolean tryProvider();
 
-    String getHumanName();
+    String getDescription();
 }

nms/NMSProvider/src/net/ess3/providers/ProviderFactory.java

@@ -5,25 +5,24 @@ import java.util.logging.Logger;
 public class ProviderFactory<T extends Provider> {
     private Logger logger;
     private String providerType;
-    private Iterable<Class <? extends T>> availableProviders;
+    private Iterable<Class<? extends T>> providers;
 
-    public ProviderFactory(Logger logger, Iterable<Class <? extends T>> availableProviders, String providerType) {
+    public ProviderFactory(Logger logger, Iterable<Class<? extends T>> providers, String providerType) {
         this.logger = logger;
         this.providerType = providerType;
-        this.availableProviders = availableProviders;
+        this.providers = providers;
     }
 
     public T getProvider() {
-        T finalProvider = null;
-        for (Class<? extends T> providerClass : availableProviders) {
-            finalProvider = loadProvider(providerClass);
-            if (finalProvider != null && finalProvider.tryProvider()) {
-                break;
+        for (Class<? extends T> providerClass : providers) {
+            T provider = loadProvider(providerClass);
+            if (provider != null && provider.tryProvider()) {
+                logger.info("Using " + provider.getDescription() + " as " + providerType + " provider.");
+                return provider;
             }
         }
-        assert finalProvider != null;
-        logger.info("Using " + finalProvider.getHumanName() + " as " + providerType + " provider.");
-        return finalProvider;
+        logger.severe("The " + providerType + " provider failed to load! Some parts of Essentials may not function correctly.");
+        return null;
     }
 
     private T loadProvider(Class<? extends T> providerClass) {

nms/ReflectionProvider/src/net/ess3/nms/refl/ReflSpawnEggProvider.java

@@ -30,7 +30,7 @@ public class ReflSpawnEggProvider extends SpawnEggProvider {
     }
 
     @Override
-    public String getHumanName() {
+    public String getDescription() {
         return "Reflection based provider";
     }
 }

nms/ReflectionProvider/src/net/ess3/nms/refl/ReflUtil.java

@@ -290,8 +290,8 @@ public class ReflUtil {
             }
             NMSVersion that = (NMSVersion) o;
             return major == that.major &&
-                minor == that.minor &&
-                release == that.release;
+                    minor == that.minor &&
+                    release == that.release;
         }
 
         @Override
@@ -301,7 +301,7 @@ public class ReflUtil {
 
         @Override
         public String toString() {
-            return "v" + major + "_" + minor  + "_R" + release;
+            return "v" + major + "_" + minor + "_R" + release;
         }
 
         @Override

nms/ReflectionProvider/src/net/ess3/nms/refl/SpawnEggRefl.java

@@ -15,7 +15,7 @@
  * You should have received a copy of the GNU General Public License
  * along with ASkyBlock.  If not, see <http://www.gnu.org/licenses/>.
  ******************************************************************************
-*/
+ */
 package net.ess3.nms.refl;
 
 import org.bukkit.Material;
@@ -152,4 +152,3 @@ public class SpawnEggRefl {
         }
     }
 }
-

nms/UpdatedMetaProvider/src/net/ess3/nms/updatedmeta/BasePotionDataProvider.java

@@ -67,7 +67,7 @@ public class BasePotionDataProvider extends PotionMetaProvider {
     }
 
     @Override
-    public String getHumanName() {
+    public String getDescription() {
         return "1.9+ BasePotionData provider";
     }
 }

nms/UpdatedMetaProvider/src/net/ess3/nms/updatedmeta/BlockMetaSpawnerProvider.java

@@ -26,7 +26,7 @@ public class BlockMetaSpawnerProvider extends SpawnerProvider {
     }
 
     @Override
-    public String getHumanName() {
+    public String getDescription() {
         return "1.8.3+ BlockStateMeta provider";
     }
 }