android/arch/persistence/room/migration/bundle/SchemaEquality.java


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/*
 * Copyright 2017 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 android.arch.persistence.room.migration.bundle;

import android.support.annotation.RestrictTo;

/**
 * A loose equals check which checks schema equality instead of 100% equality (e.g. order of
 * columns in an entity does not have to match)
 *
 * @hide
 */
@RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
interface SchemaEquality<T> {
    boolean isSchemaEqual(T other);
}