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/*
* 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);
}
}
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