gerrit-index/src/main/java/com/google/gerrit/index/query/Matchable.java


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// Copyright (C) 2016 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.google.gerrit.index.query;

import com.google.gwtorm.server.OrmException;

public interface Matchable<T> {
  /**
   * Does this predicate match this object?
   *
   * @throws OrmException
   */
  boolean match(T object) throws OrmException;

  /** @return a cost estimate to run this predicate, higher figures cost more. */
  int getCost();
}