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source/decompiled/de/maxhenkel/voicechat/commodore/CommodoreProvider.java

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+/*
+ * Decompiled with CFR 0.152.
+ * 
+ * Could not load the following classes:
+ *  org.bukkit.plugin.Plugin
+ */
+package de.maxhenkel.voicechat.commodore;
+
+import de.maxhenkel.voicechat.commodore.BrigadierUnsupportedException;
+import de.maxhenkel.voicechat.commodore.Commodore;
+import de.maxhenkel.voicechat.commodore.PaperCommodore;
+import de.maxhenkel.voicechat.commodore.ReflectionCommodore;
+import java.util.Objects;
+import java.util.function.Function;
+import org.bukkit.plugin.Plugin;
+
+public final class CommodoreProvider {
+    private static final Function<Plugin, Commodore> PROVIDER = CommodoreProvider.checkSupported();
+
+    private CommodoreProvider() {
+        throw new AssertionError();
+    }
+
+    private static Function<Plugin, Commodore> checkSupported() {
+        try {
+            Class.forName("com.mojang.brigadier.CommandDispatcher");
+        }
+        catch (Throwable e) {
+            CommodoreProvider.printDebugInfo(e);
+            return null;
+        }
+        try {
+            PaperCommodore.ensureSetup();
+            return PaperCommodore::new;
+        }
+        catch (Throwable e) {
+            CommodoreProvider.printDebugInfo(e);
+            try {
+                ReflectionCommodore.ensureSetup();
+                return ReflectionCommodore::new;
+            }
+            catch (Throwable e2) {
+                CommodoreProvider.printDebugInfo(e2);
+                return null;
+            }
+        }
+    }
+
+    private static void printDebugInfo(Throwable e) {
+        if (System.getProperty("commodore.debug") != null) {
+            System.err.println("Exception while initialising commodore:");
+            e.printStackTrace(System.err);
+        }
+    }
+
+    public static boolean isSupported() {
+        return PROVIDER != null;
+    }
+
+    public static Commodore getCommodore(Plugin plugin) throws BrigadierUnsupportedException {
+        Objects.requireNonNull(plugin, "plugin");
+        if (PROVIDER == null) {
+            throw new BrigadierUnsupportedException("Brigadier is not supported by the server. Set -Dcommodore.debug=true for debug info.");
+        }
+        return PROVIDER.apply(plugin);
+    }
+}
+