1 files changed, 105 insertions, 0 deletions
diff --git a/adservices/service-core/java/com/android/adservices/service/measurement/FilterData.java b/adservices/service-core/java/com/android/adservices/service/measurement/FilterData.java
new file mode 100644
index 0000000000..64a9ea8e97
--- /dev/null
+++ b/adservices/service-core/java/com/android/adservices/service/measurement/FilterData.java
@@ -0,0 +1,105 @@
+/*
+ * 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.service.measurement;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+
+
+/**
+ * POJO for AggregatableAttributionFilterData.
+ */
+public class FilterData {
+
+    private Map<String, List<String>> mAttributionFilterMap;
+
+    FilterData() {
+        mAttributionFilterMap = new HashMap<>();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof FilterData)) {
+            return false;
+        }
+        FilterData attributionFilterData = (FilterData) obj;
+        return Objects.equals(mAttributionFilterMap, attributionFilterData.mAttributionFilterMap);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(mAttributionFilterMap);
+    }
+
+    /**
+     * Returns the attribution filter map.
+     */
+    public Map<String, List<String>> getAttributionFilterMap() {
+        return mAttributionFilterMap;
+    }
+
+    /**
+     * Builder for {@link FilterData}.
+     */
+    public static final class Builder {
+        private final FilterData mBuilding;
+
+        public Builder() {
+            mBuilding = new FilterData();
+        }
+
+        /**
+         * See {@link FilterData#getAttributionFilterMap()}.
+         */
+        public Builder setAttributionFilterMap(Map<String, List<String>> attributionFilterMap) {
+            mBuilding.mAttributionFilterMap = attributionFilterMap;
+            return this;
+        }
+
+        /**
+         * Builds FilterData from JSONObject.
+         */
+        public Builder buildFilterData(JSONObject jsonObject)
+                throws JSONException {
+            Map<String, List<String>> filterData = new HashMap<>();
+            for (String key : jsonObject.keySet()) {
+                JSONArray jsonArray = jsonObject.getJSONArray(key);
+                List<String> filterDataList = new ArrayList<>();
+                for (int i = 0; i < jsonArray.length(); i++) {
+                    filterDataList.add(jsonArray.getString(i));
+                }
+                filterData.put(key, filterDataList);
+            }
+            mBuilding.mAttributionFilterMap = filterData;
+            return this;
+        }
+
+        /**
+         * Build the {@link FilterData}.
+         */
+        public FilterData build() {
+            return mBuilding;
+        }
+    }
+}