| /* |
| * 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.quicksearchbox |
| |
| import android.util.Log |
| |
| /** |
| * A SuggestionCursor that is backed by a list of SuggestionPosition objects and doesn't allow |
| * duplicate suggestions. |
| */ |
| class ListSuggestionCursorNoDuplicates(userQuery: String?) : ListSuggestionCursor(userQuery) { |
| private val mSuggestionKeys: HashSet<String> |
| |
| @Override |
| override fun add(suggestion: Suggestion): Boolean { |
| val key = SuggestionUtils.getSuggestionKey(suggestion) |
| return if (mSuggestionKeys.add(key)) { |
| super.add(suggestion) |
| } else { |
| if (DBG) Log.d(TAG, "Rejecting duplicate $key") |
| false |
| } |
| } |
| |
| companion object { |
| private const val DBG = false |
| private const val TAG = "QSB.ListSuggestionCursorNoDuplicates" |
| } |
| |
| init { |
| mSuggestionKeys = HashSet<String>() |
| } |
| } |