1 files changed, 124 insertions, 0 deletions
diff --git a/adservices/service-core/java/com/android/adservices/data/customaudience/CustomAudienceStats.java b/adservices/service-core/java/com/android/adservices/data/customaudience/CustomAudienceStats.java
new file mode 100644
index 0000000000..8d4fd2ec8e
--- /dev/null
+++ b/adservices/service-core/java/com/android/adservices/data/customaudience/CustomAudienceStats.java
@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.adservices.data.customaudience;
+
+import android.adservices.common.AdTechIdentifier;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.google.auto.value.AutoValue;
+
+/** This class represents the query result for custom audience stats. */
+@AutoValue
+public abstract class CustomAudienceStats {
+    public static final long UNSET_COUNT = -1;
+
+    /** @return the queried owner app's package name, or {@code null} if not set */
+    @Nullable
+    public abstract String getOwner();
+
+    /** @return the queried buyer ad tech's {@link AdTechIdentifier}, or {@code null} if not set */
+    @Nullable
+    public abstract AdTechIdentifier getBuyer();
+
+    /**
+     * @return the total number of custom audiences in the database, or {@link #UNSET_COUNT} if not
+     *     set
+     */
+    public abstract long getTotalCustomAudienceCount();
+
+    /**
+     * @return the number of custom audiences in the database owned by the queried owner app, or
+     *     {@link #UNSET_COUNT} if not set
+     */
+    public abstract long getPerOwnerCustomAudienceCount();
+
+    /**
+     * @return the total number of distinct owner apps in the database, or {@link #UNSET_COUNT} if
+     *     not set
+     */
+    public abstract long getTotalOwnerCount();
+
+    /**
+     * @return the number of custom audiences in the database associated with the queried buyer ad
+     *     tech, or {@link #UNSET_COUNT} if not set
+     */
+    public abstract long getPerBuyerCustomAudienceCount();
+
+    /**
+     * @return the total number of distinct buyer ad techs in the database, or {@link #UNSET_COUNT}
+     *     if not set
+     */
+    public abstract long getTotalBuyerCount();
+
+    /** @return a {@link Builder} for a {@link CustomAudienceStats} object */
+    @NonNull
+    public static Builder builder() {
+        return new AutoValue_CustomAudienceStats.Builder()
+                .setTotalCustomAudienceCount(UNSET_COUNT)
+                .setPerOwnerCustomAudienceCount(UNSET_COUNT)
+                .setTotalOwnerCount(UNSET_COUNT)
+                .setPerBuyerCustomAudienceCount(UNSET_COUNT)
+                .setTotalBuyerCount(UNSET_COUNT);
+    }
+
+    /** Builder class for a {@link CustomAudienceStats} object. */
+    @AutoValue.Builder
+    public abstract static class Builder {
+        /**
+         * Sets the owner app's package name which was queried on to create the {@link
+         * CustomAudienceStats} object.
+         */
+        @NonNull
+        public abstract Builder setOwner(@Nullable String value);
+
+        /**
+         * Sets the buyer ad tech's {@link AdTechIdentifier} which was queried to create the {@link
+         * CustomAudienceStats} object.
+         */
+        @NonNull
+        public abstract Builder setBuyer(@Nullable AdTechIdentifier value);
+
+        /** Sets the total number of custom audiences in the database. */
+        @NonNull
+        public abstract Builder setTotalCustomAudienceCount(long value);
+
+        /** Sets the number of custom audiences in the database owned by the queried owner. */
+        @NonNull
+        public abstract Builder setPerOwnerCustomAudienceCount(long value);
+
+        /** Sets the total number of distinct owner apps in the database. */
+        @NonNull
+        public abstract Builder setTotalOwnerCount(long value);
+
+        /**
+         * Sets the number of custom audiences in the database associated with the queried buyer ad
+         * tech.
+         */
+        @NonNull
+        public abstract Builder setPerBuyerCustomAudienceCount(long value);
+
+        /** Sets the total number of distinct buyer ad techs in the database. */
+        @NonNull
+        public abstract Builder setTotalBuyerCount(long value);
+
+        /** Builds the {@link CustomAudienceStats} object and returns it. */
+        @NonNull
+        public abstract CustomAudienceStats build();
+    }
+}