io.prestosql.jdbc.$internal.joda.time.convert.IntervalConverter Maven / Gradle / Ivy
/*
* Copyright 2001-2005 Stephen Colebourne
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.prestosql.jdbc.$internal.joda.time.convert;
import io.prestosql.jdbc.$internal.joda.time.Chronology;
import io.prestosql.jdbc.$internal.joda.time.ReadWritableInterval;
/**
* IntervalConverter defines how an object is converted to an interval.
*
* @author Brian S O'Neill
* @author Stephen Colebourne
* @since 1.0
*/
public interface IntervalConverter extends Converter {
/**
* Checks if the input is a ReadableInterval.
*
* If it is, then the calling code should cast and copy the fields directly.
*
* @param object the object to convert, must not be null
* @param chrono the chronology to use, may be null
* @return true if the input is a ReadableInterval
* @throws ClassCastException if the object is invalid
*/
boolean isReadableInterval(Object object, Chronology chrono);
/**
* Extracts interval endpoint values from an object of this converter's
* type, and sets them into the given ReadWritableInterval.
*
* @param writableInterval interval to get modified, not null
* @param object the object to convert, must not be null
* @param chrono the chronology to use, may be null
* @throws ClassCastException if the object is invalid
*/
void setInto(ReadWritableInterval writableInterval, Object object, Chronology chrono);
}