// Copyright (C) 2014 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.server.query.change;

import com.google.gerrit.server.index.ChangeField;
import com.google.gerrit.server.index.IntegerRangePredicate;
import com.google.gerrit.server.query.QueryParseException;
import com.google.gerrit.server.query.change.ChangeData.ChangedLines;
import com.google.gwtorm.server.OrmException;

public class DeltaPredicate extends IntegerRangePredicate<ChangeData> {
  DeltaPredicate(String value) throws QueryParseException {
    super(ChangeField.DELTA, value);
  }

  @Override
  protected int getValueInt(ChangeData changeData) throws OrmException {
    ChangedLines changedLines = changeData.changedLines();
    return changedLines.insertions + changedLines.deletions;
  }
}