Android: Convert GeckoCheat to Kotlin

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/cheats/model/GeckoCheat.java

@@ -1,78 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package org.dolphinemu.dolphinemu.features.cheats.model;
-
-import androidx.annotation.Keep;
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-public class GeckoCheat extends AbstractCheat
-{
-  @Keep
-  private final long mPointer;
-
-  public GeckoCheat()
-  {
-    mPointer = createNew();
-  }
-
-  @Keep
-  private GeckoCheat(long pointer)
-  {
-    mPointer = pointer;
-  }
-
-  @Override
-  public native void finalize();
-
-  private native long createNew();
-
-  @Override
-  public boolean equals(@Nullable Object obj)
-  {
-    return obj != null && getClass() == obj.getClass() && equalsImpl((GeckoCheat) obj);
-  }
-
-  public boolean supportsCreator()
-  {
-    return true;
-  }
-
-  public boolean supportsNotes()
-  {
-    return true;
-  }
-
-  @NonNull
-  public native String getName();
-
-  @NonNull
-  public native String getCreator();
-
-  @NonNull
-  public native String getNotes();
-
-  @NonNull
-  public native String getCode();
-
-  public native boolean getUserDefined();
-
-  public native boolean getEnabled();
-
-  public native boolean equalsImpl(@NonNull GeckoCheat other);
-
-  @Override
-  protected native int trySetImpl(@NonNull String name, @NonNull String creator,
-          @NonNull String notes, @NonNull String code);
-
-  @Override
-  protected native void setEnabledImpl(boolean enabled);
-
-  @NonNull
-  public static native GeckoCheat[] loadCodes(String gameId, int revision);
-
-  public static native void saveCodes(String gameId, int revision, GeckoCheat[] codes);
-
-  @Nullable
-  public static native GeckoCheat[] downloadCodes(String gameTdbId);
-}

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/cheats/model/GeckoCheat.kt

@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+package org.dolphinemu.dolphinemu.features.cheats.model
+
+import androidx.annotation.Keep
+
+class GeckoCheat : AbstractCheat {
+    @Keep
+    private val mPointer: Long
+
+    constructor() {
+        mPointer = createNew()
+    }
+
+    @Keep
+    private constructor(pointer: Long) {
+        mPointer = pointer
+    }
+
+    external fun finalize()
+
+    private external fun createNew(): Long
+
+    override fun equals(other: Any?): Boolean {
+        return other != null && javaClass == other.javaClass && equalsImpl(other as GeckoCheat)
+    }
+
+    override fun hashCode(): Int {
+        return mPointer.hashCode()
+    }
+
+    override fun supportsCreator(): Boolean {
+        return true
+    }
+
+    override fun supportsNotes(): Boolean {
+        return true
+    }
+
+    external override fun getName(): String
+
+    external override fun getCreator(): String
+
+    external override fun getNotes(): String
+
+    external override fun getCode(): String
+
+    external override fun getUserDefined(): Boolean
+
+    external override fun getEnabled(): Boolean
+
+    private external fun equalsImpl(other: GeckoCheat): Boolean
+
+    external override fun setCheatImpl(
+        name: String,
+        creator: String,
+        notes: String,
+        code: String
+    ): Int
+
+    external override fun setEnabledImpl(enabled: Boolean)
+
+    companion object {
+        @JvmStatic
+        external fun loadCodes(gameId: String, revision: Int): Array<GeckoCheat>
+
+        @JvmStatic
+        external fun saveCodes(gameId: String, revision: Int, codes: Array<GeckoCheat>)
+
+        @JvmStatic
+        external fun downloadCodes(gameTdbId: String): Array<GeckoCheat>?
+    }
+}

Source/Android/jni/Cheats/GeckoCheat.cpp

@@ -99,7 +99,7 @@ Java_org_dolphinemu_dolphinemu_features_cheats_model_GeckoCheat_equalsImpl(JNIEn
   return *GetPointer(env, obj) == *GetPointer(env, other);
 }
 
-JNIEXPORT jint JNICALL Java_org_dolphinemu_dolphinemu_features_cheats_model_GeckoCheat_trySetImpl(
+JNIEXPORT jint JNICALL Java_org_dolphinemu_dolphinemu_features_cheats_model_GeckoCheat_setCheatImpl(
     JNIEnv* env, jobject obj, jstring name, jstring creator, jstring notes, jstring code_string)
 {
   Gecko::GeckoCode* code = GetPointer(env, obj);