/*
* This file is part of the Wayback archival access software
* (http://archive-access.sourceforge.net/projects/wayback/).
*
* Licensed to the Internet Archive (IA) by one or more individual
* contributors.
*
* The IA licenses this file to You 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 org.archive.wayback.util.partition.size;
import java.util.Calendar;
import java.util.TimeZone;
import org.archive.wayback.util.partition.PartitionSize;
/**
* PartitionSize which aligns on one Month partitions
* @author brad
*
*/
public class MonthPartitionSize implements PartitionSize {
public String name() {
return PartitionSize.MONTH_NAME;
}
public long intervalMS() {
return MS_IN_MONTH;
}
public void alignStart(Calendar in) {
in.set(Calendar.DAY_OF_MONTH,1);
in.set(Calendar.HOUR_OF_DAY,0);
in.set(Calendar.MINUTE,0);
in.set(Calendar.SECOND,0);
in.set(Calendar.MILLISECOND, 0);
}
public Calendar increment(Calendar start, int offset) {
Calendar end = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
end.setTime(start.getTime());
end.add(Calendar.MONTH,1 * offset);
return end;
}
}