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UnityAds adapter: Migrate adapter to use new apis #28

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37a0b38
Migrate adapter to use new apis
AnwarissaAsbah Apr 24, 2026
c5057d9
Merge main into feature/unity-4.18.0
AnwarissaAsbah Jun 2, 2026
9ef8e26
Update UnityAdapter.java
AnwarissaAsbah Jun 2, 2026
afbc8a1
remove the context invalid checks
AnwarissaAsbah Jun 3, 2026
4527eb6
Update UnityMediationAdapter.java
AnwarissaAsbah Jun 12, 2026
92b7845
improvements
AnwarissaAsbah Jun 15, 2026
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28 changes: 0 additions & 28 deletions ...dPartyAdapters/unity/unity/src/main/java/com/google/ads/mediation/unity/UnityAdapter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -14,35 +14,7 @@

package com.google.ads.mediation.unity;

import static com.google.ads.mediation.unity.UnityAdsAdapterUtils.AdEvent;
import static com.google.ads.mediation.unity.UnityAdsAdapterUtils.createAdError;
import static com.google.ads.mediation.unity.UnityAdsAdapterUtils.createSDKError;
import static com.google.ads.mediation.unity.UnityAdsAdapterUtils.setUnityAdsPrivacy;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.util.Log;
import androidx.annotation.Keep;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import com.google.ads.mediation.unity.eventadapters.UnityInterstitialEventAdapter;
import com.google.android.gms.ads.AdError;
import com.google.android.gms.ads.MobileAds;
import com.google.android.gms.ads.mediation.MediationAdRequest;
import com.google.android.gms.ads.mediation.MediationInterstitialAdapter;
import com.google.android.gms.ads.mediation.MediationInterstitialListener;
import com.unity3d.ads.IUnityAdsInitializationListener;
import com.unity3d.ads.IUnityAdsLoadListener;
import com.unity3d.ads.IUnityAdsShowListener;
import com.unity3d.ads.UnityAds;
import com.unity3d.ads.UnityAds.UnityAdsLoadError;
import com.unity3d.ads.UnityAds.UnityAdsShowError;
import com.unity3d.ads.UnityAdsLoadOptions;
import com.unity3d.ads.UnityAdsShowOptions;
import com.unity3d.ads.metadata.MetaData;
import java.lang.ref.WeakReference;
import java.util.UUID;

/**
* The {@link UnityAdapter} is used to load Unity ads and mediate the callbacks between Google
Expand Down
192 changes: 94 additions & 98 deletions ...apters/unity/unity/src/main/java/com/google/ads/mediation/unity/UnityAdsAdapterUtils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -24,22 +24,30 @@
import android.text.TextUtils;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.OptIn;

import com.google.android.gms.ads.AdError;
import com.google.android.gms.ads.AdFormat;
import com.google.android.gms.ads.MobileAds;
import com.google.android.gms.ads.AdSize;
import com.google.android.gms.ads.RequestConfiguration;
import com.google.android.gms.ads.mediation.MediationConfiguration;
import com.google.android.gms.ads.mediation.rtb.RtbSignalData;
import com.unity3d.ads.BannerSize;
import com.unity3d.ads.MediationInfo;
import com.unity3d.ads.UnityAds;
import com.unity3d.ads.UnityAds.UnityAdsInitializationError;
import com.unity3d.ads.UnityAdsError;
import com.unity3d.ads.UnityAdsExperimental;
import com.unity3d.ads.metadata.MetaData;
import com.unity3d.services.banners.BannerErrorInfo;
import com.unity3d.services.banners.UnityBannerSize;
import java.util.ArrayList;

/** Utility class for the Unity adapter. */
public class UnityAdsAdapterUtils {

static final String ADMOB = "AdMob";

static final String WATERMARK = "watermark";

/** Enumeration of ad events that get forwarded to AdMob */
public enum AdEvent {
LOADED,
Expand All @@ -57,43 +65,48 @@ public enum AdEvent {
private UnityAdsAdapterUtils() {}

/**
* Creates an {@link AdError} object based on the specified {@link
* UnityAds.UnityAdsInitializationError}.
* Creates an {@link AdError} object based on the specified Initialization {@link
* UnityAdsError}.
*
* @param unityAdsError error object from Unity.
* @param description the error message.
* @return the {@link AdError} object.
*/
@OptIn(markerClass = UnityAdsExperimental.class)
@NonNull
static AdError createSDKError(
@NonNull UnityAds.UnityAdsInitializationError unityAdsError, @NonNull String description) {
return createAdError(getMediationErrorCode(unityAdsError), description);
static AdError createSDKInitializationError(
@NonNull UnityAdsError unityAdsError, @NonNull String description) {
return createAdError(getMediationInitializationErrorCode(unityAdsError), description);
}

/**
* Creates an {@link AdError} object based on the specified {@link UnityAds.UnityAdsLoadError}.
* Creates an {@link AdError} object based on the specified load {@link
* UnityAdsError}.
*
* @param unityAdsError error object from Unity.
* @param description the error message.
* @return the {@link AdError} object.
*/
@OptIn(markerClass = UnityAdsExperimental.class)
@NonNull
static AdError createSDKError(
@NonNull UnityAds.UnityAdsLoadError unityAdsError, @NonNull String description) {
return createAdError(getMediationErrorCode(unityAdsError), description);
static AdError createSDKLoadError(
@NonNull UnityAdsError unityAdsError, @NonNull String description) {
return createAdError(getMediationLoadErrorCode(unityAdsError), description);
}

/**
* Creates an {@link AdError} object based on the specified {@link UnityAds.UnityAdsShowError}.
* Creates an {@link AdError} object based on the specified show {@link
* UnityAdsError}.
*
* @param unityAdsError error object from Unity.
* @param description the error message.
* @return the {@link AdError} object.
*/
@OptIn(markerClass = UnityAdsExperimental.class)
@NonNull
static AdError createSDKError(
@NonNull UnityAds.UnityAdsShowError unityAdsError, @NonNull String description) {
return createAdError(getMediationErrorCode(unityAdsError), description);
static AdError createSDKShowError(
@NonNull UnityAdsError unityAdsError, @NonNull String description) {
return createAdError(getMediationShowErrorCode(unityAdsError), description);
}

/**
Expand All @@ -109,47 +122,27 @@ static AdError createAdError(int errorCode, @NonNull String description) {
}

/**
* Gets the mediation specific error code for the specified {@link BannerErrorInfo}.
*
* @param errorInfo error object from Unity.
* @return mediation specific banner error code.
*/
static int getMediationErrorCode(@NonNull BannerErrorInfo errorInfo) {
int errorCode = 200;
switch (errorInfo.errorCode) {
case UNKNOWN:
errorCode = 201;
break;
case NATIVE_ERROR:
errorCode = 202;
break;
case WEBVIEW_ERROR:
errorCode = 203;
break;
case NO_FILL:
errorCode = 204;
break;
}
return errorCode;
}

/**
* Gets the mediation specific error code for the specified {@link
* UnityAds.UnityAdsInitializationError}.
* Gets the mediation specific error code for the specified {@link UnityAds.UnityAdsLoadError}.
*
* @param unityAdsError error object from Unity.
* @return mediation specific initialization error code.
* @return mediation specific load error code.
*/
static int getMediationErrorCode(@NonNull UnityAdsInitializationError unityAdsError) {
switch (unityAdsError) {
case INTERNAL_ERROR:
@OptIn(markerClass = com.unity3d.ads.UnityAdsExperimental.class)
static int getMediationInitializationErrorCode(@NonNull UnityAdsError unityAdsError) {
switch (unityAdsError.getCode()) {
case 2:
case 52000:
case 52003:
case 52004:
case 52005:
case 52006: // Internal Error
return 301;
case INVALID_ARGUMENT:
case 52001:
case 52002: // Invalid argument
return 302;
case AD_BLOCKER_DETECTED:
return 303;
// Excluding default to allow for compile warnings if UnityAdsInitializationError is
// expanded in the future.

// Excluding default to allow for compile warnings if UnityAdsInitializationError is
// expanded in the future.
}
return 300;
}
Expand All @@ -160,56 +153,56 @@ static int getMediationErrorCode(@NonNull UnityAdsInitializationError unityAdsEr
* @param unityAdsError error object from Unity.
* @return mediation specific load error code.
*/
static int getMediationErrorCode(@NonNull UnityAds.UnityAdsLoadError unityAdsError) {
switch (unityAdsError) {
case INITIALIZE_FAILED:
@OptIn(markerClass = com.unity3d.ads.UnityAdsExperimental.class)
static int getMediationLoadErrorCode(@NonNull UnityAdsError unityAdsError) {
switch (unityAdsError.getCode()) {
case 52101: // Not initialized
return 401;
case INTERNAL_ERROR:
return 402;
case INVALID_ARGUMENT:
case 52102:
case 52104: // Invalid arguments
return 403;
case NO_FILL:
case 52100: // No fill
return 404;
case TIMEOUT:
case 2: // Time out
return 405;
// Excluding default to allow for compile warnings if UnityAdsLoadError is expanded
// in the future.
case 52103:
case 52105:
case 52106:
case 52107:// Internal error
return 402;
// Excluding default to allow for compile warnings if UnityAdsLoadError is expanded
// in the future.
}

return 400;
}

/**
* Gets the mediation specific error code for the specified {@link UnityAds.UnityAdsShowError}.
* Gets the mediation specific error code for the specified {@link UnityAds.UnityAdsLoadError}.
*
* @param unityAdsError error object from Unity.
* @return mediation specific show error code.
* @return mediation specific load error code.
*/
static int getMediationErrorCode(@NonNull UnityAds.UnityAdsShowError unityAdsError) {
switch (unityAdsError) {
case NOT_INITIALIZED:
return 501;
case NOT_READY:
return 502;
case VIDEO_PLAYER_ERROR:
return 503;
case INVALID_ARGUMENT:
return 504;
case NO_CONNECTION:
return 505;
case ALREADY_SHOWING:
@OptIn(markerClass = com.unity3d.ads.UnityAdsExperimental.class)
static int getMediationShowErrorCode(@NonNull UnityAdsError unityAdsError) {
switch (unityAdsError.getCode()) {
case 52201: // already showing
return 506;
case INTERNAL_ERROR:
case 52200: // Expired
case 52202: // internal error:
return 507;
case TIMEOUT:
case 2: // timeout:
return 508;
// Excluding default to allow for compile warnings if UnityAdsShowError is expanded
// in the future.

// Excluding default to allow for compile warnings if UnityAdsShowError is expanded
// in the future.
}
return 500;
}

@OptIn(markerClass = UnityAdsExperimental.class)
@Nullable
public static UnityBannerSize getUnityBannerSize(
public static BannerSize getUnityBannerSize(
@NonNull Context context,
@NonNull AdSize adSize,
boolean isRtb,
Expand All @@ -220,11 +213,11 @@ public static UnityBannerSize getUnityBannerSize(

AdSize closestSize = mediationUtils.findClosestSize(context, adSize, potentials);
if (closestSize != null) {
return new UnityBannerSize(closestSize.getWidth(), closestSize.getHeight());
return new BannerSize(closestSize.getWidth(), closestSize.getHeight());
}

if (isRtb) {
return new UnityBannerSize(adSize.getWidth(), adSize.getHeight());
return new BannerSize(adSize.getWidth(), adSize.getHeight());
} else {
return null;
}
Expand All @@ -235,21 +228,9 @@ public static UnityBannerSize getUnityBannerSize(
*
* @param requestConfiguration used to read the value that indicates whether the app should be
* treated as child-directed for purposes of the COPPA or under age consent.
* @param userMetaData used to save changes on configuration values in the Unity3D SDK.
*/
public static void setUnityAdsPrivacy(
RequestConfiguration requestConfiguration, MetaData userMetaData) {

if (shouldTreatAsAdult(requestConfiguration)) {
// If no signal is tagged as child and one signal indicates adult session is treated as an
// adult.
userMetaData.set("user.nonbehavioral", false);
} else {
// Otherwise, if any signal is child or signals are conflicting or both are UNSPECIFIED,
// session is treated as a child.
userMetaData.set("user.nonbehavioral", true);
}
userMetaData.commit();
public static void setUnityAdsPrivacy(RequestConfiguration requestConfiguration) {
UnityAds.setNonBehavioral(!shouldTreatAsAdult(requestConfiguration));
}

/**
Expand Down Expand Up @@ -288,4 +269,19 @@ private static boolean shouldTreatAsAdult(RequestConfiguration requestConfigurat
&& (tagForChildDirectedTreatment == TAG_FOR_CHILD_DIRECTED_TREATMENT_FALSE
|| tagForUnderAgeOfConsent == TAG_FOR_UNDER_AGE_OF_CONSENT_FALSE);
}

/**
* Creates a MediationInfo object with Google mediation information.
* This duplicates the logic from UnityAdsWrapper for convenience.
*
* @return MediationInfo object with Google mediation details
*/
@OptIn(markerClass = UnityAdsExperimental.class)
public static MediationInfo getMediationInfo() {
return new MediationInfo(
ADMOB, // Mediation name
MobileAds.getVersion().toString(), // Google mediation SDK version
BuildConfig.ADAPTER_VERSION // Adapter version
);
}
}
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