| /* |
| * Copyright (C) 2015 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.statementservice.retriever; |
| |
| import org.json.JSONException; |
| |
| /** |
| * An asset matcher that can match asset with the given query. |
| */ |
| public abstract class AbstractAssetMatcher { |
| |
| /** |
| * Returns true if this AssetMatcher matches the asset. |
| */ |
| public abstract boolean matches(AbstractAsset asset); |
| |
| /** |
| * This AssetMatcher will only match Asset with {@code lookupKey()} equal to the value returned |
| * by this method. |
| */ |
| public abstract int getMatchedLookupKey(); |
| |
| /** |
| * Creates a new AssetMatcher from its JSON string representation. |
| * |
| * <p> For web namespace, {@code query} will match assets that have the same 'site' field. |
| * |
| * <p> For Android namespace, {@code query} will match assets that have the same |
| * 'package_name' field and have at least one common certificate fingerprint in |
| * 'sha256_cert_fingerprints' field. |
| */ |
| public static AbstractAssetMatcher createMatcher(String query) |
| throws AssociationServiceException, JSONException { |
| return AssetMatcherFactory.create(query); |
| } |
| } |