java/com/google/gerrit/index/query/TimestampRangePredicate.java

// Copyright (C) 2013 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.gerrit.index.SchemaFieldDefs.SchemaField;
import com.google.gerrit.json.JavaSqlTimestampHelper;
import java.sql.Timestamp;
import java.time.Instant;

// TODO: Migrate this to IntegerRangePredicate
public abstract class TimestampRangePredicate<I> extends IndexPredicate<I> {
  protected static Instant parse(String value) throws QueryParseException {
    try {
      return JavaSqlTimestampHelper.parseTimestamp(value).toInstant();
    } catch (IllegalArgumentException e) {
      // parseTimestamp's errors are specific and helpful, so preserve them.
      throw new QueryParseException(e.getMessage(), e);
    }
  }

  protected TimestampRangePredicate(SchemaField<I, Timestamp> def, String name, String value) {
    super(def, name, value);
  }

  protected Timestamp getValueTimestamp(I object) {
    return (Timestamp) this.getField().get(object);
  }

  public abstract Instant getMinTimestamp();

  public abstract Instant getMaxTimestamp();
}