Change dependency behavior

build.gradle

@@ -26,7 +26,7 @@ def ci = System.getenv().containsKey('CI')
 if (!ci) apply plugin: 'signing'
 
 group = 'io.izzel.ambershop'
-version = '1.1.0' + (ci ? "-ci-${System.getenv('APPVEYOR_REPO_COMMIT').substring(0, 8)}" : '')
+version = '1.1.1' + (ci ? "-ci-${System.getenv('APPVEYOR_REPO_COMMIT').substring(0, 8)}" : '')
 
 minecraft {
     version = '1.12.2-14.23.5.2768'

src/main/java/io/izzel/ambershop/AmberShop.java

@@ -34,7 +34,7 @@
     dependencies = {
         @Dependency(id = "spongeapi"),
         @Dependency(id = "economylite", optional = true),
-        @Dependency(id = "epicbanitem", version = "[0.3.2,)", optional = true)
+        @Dependency(id = "epicbanitem", optional = true)
     }
 )
 public class AmberShop {

src/main/java/io/izzel/ambershop/module/EbiModule.java

@@ -20,14 +20,24 @@ public class EbiModule {
     @Inject
     public EbiModule(AmberConfManager acm, Logger logger) {
         val ebi = acm.get().shopSettings.blacklistSettings;
-        if (ebi.enable) {
+        if (ebi.enable && checkEbiVersion(logger)) {
             impl = new EbiImpl(ebi.checkCreate, ebi.checkTrade);
             logger.info("Using EpicBanItem for item blacklist.");
         } else {
             impl = new AbstractImpl();
         }
     }
 
+    private boolean checkEbiVersion(Logger logger) {
+        try {
+            Class.forName("com.github.euonmyoji.epicbanitem.api.CheckRuleService");
+            return true;
+        } catch (Exception e) {
+            logger.error("Item blacklist module requires EpicBanItem 0.3.2+ .");
+            return false;
+        }
+    }
+
     public boolean checkCreate(ItemStack item, World world, Subject subject) {
         return impl.checkCreate(item, world, subject);
     }