39 lines
1.3 KiB
Java
39 lines
1.3 KiB
Java
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/*
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* Copyright 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.app.appsearch.observer;
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import android.annotation.NonNull;
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/**
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* An interface which apps can implement to subscribe to notifications of changes to AppSearch data.
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*/
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public interface ObserverCallback {
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/**
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* Callback to trigger after schema changes (schema type added, updated or removed).
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*
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* @param changeInfo Information about the nature of the change.
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*/
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void onSchemaChanged(@NonNull SchemaChangeInfo changeInfo);
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/**
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* Callback to trigger after document changes (documents added, updated or removed).
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*
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* @param changeInfo Information about the nature of the change.
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*/
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void onDocumentChanged(@NonNull DocumentChangeInfo changeInfo);
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}
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