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DurationProperties.java
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DurationProperties.java
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/*
* Copyright (c) 2002-2018 "Neo4j,"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.values.storable;
import org.neo4j.values.utils.UnsupportedTemporalUnitException;
import static org.neo4j.values.utils.TemporalUtil.NANOS_PER_SECOND;
public enum DurationProperties
{
YEARS( "years" )
{
@Override
public long asTimeStamp( long months, long days, long seconds, long nanos )
{
return months / 12;
}
},
MONTHS( "months" )
{
@Override
public long asTimeStamp( long months, long days, long seconds, long nanos )
{
return months;
}
},
MONTHS_OF_YEAR( "monthsofyear" )
{
@Override
public long asTimeStamp( long months, long days, long seconds, long nanos )
{
return months % 12;
}
},
MONTHS_OF_QUARTER( "monthsofquarter" )
{
@Override
public long asTimeStamp( long months, long days, long seconds, long nanos )
{
return months % 3;
}
},
QUARTERS( "quarters" )
{
@Override
public long asTimeStamp( long months, long days, long seconds, long nanos )
{
return months / 3;
}
},
QUARTERS_OF_YEAR( "quartersofyear" )
{
@Override
public long asTimeStamp( long months, long days, long seconds, long nanos )
{
return (months / 3) % 4;
}
},
WEEKS( "weeks" )
{
@Override
public long asTimeStamp( long months, long days, long seconds, long nanos )
{
return days / 7;
}
},
DAYS_OF_WEEK( "daysofweek" )
{
@Override
public long asTimeStamp( long months, long days, long seconds, long nanos )
{
return days % 7;
}
},
DAYS( "days" )
{
@Override
public long asTimeStamp( long months, long days, long seconds, long nanos )
{
return days;
}
},
HOURS( "hours" )
{
@Override
public long asTimeStamp( long months, long days, long seconds, long nanos )
{
return seconds / 3600;
}
},
MINUTES_OF_HOUR( "minutesofhour" )
{
@Override
public long asTimeStamp( long months, long days, long seconds, long nanos )
{
return (seconds / 60) % 60;
}
},
MINUTES( "minutes" )
{
@Override
public long asTimeStamp( long months, long days, long seconds, long nanos )
{
return seconds / 60;
}
},
SECONDS_OF_MINUTE( "secondsofminute" )
{
@Override
public long asTimeStamp( long months, long days, long seconds, long nanos )
{
return seconds % 60;
}
},
SECONDS( "seconds" )
{
@Override
public long asTimeStamp( long months, long days, long seconds, long nanos )
{
return seconds;
}
},
MILLISECONDS_OF_SECOND( "millisecondsofsecond" )
{
@Override
public long asTimeStamp( long months, long days, long seconds, long nanos )
{
return nanos / 1000_000;
}
},
MILLISECONDS( "milliseconds" )
{
@Override
public long asTimeStamp( long months, long days, long seconds, long nanos )
{
return seconds * 1000 + nanos / 1000_000;
}
},
MICROSECONDS_OF_SECOND( "microsecondsofsecond" )
{
@Override
public long asTimeStamp( long months, long days, long seconds, long nanos )
{
return nanos / 1000;
}
},
MICROSECONDS( "microseconds" )
{
@Override
public long asTimeStamp( long months, long days, long seconds, long nanos )
{
return seconds * 1000_000 + nanos / 1000;
}
},
NANOSECONDS_OF_SECOND( "nanosecondsofsecond" )
{
@Override
public long asTimeStamp( long months, long days, long seconds, long nanos )
{
return nanos;
}
},
NANOSECONDS( "nanoseconds" )
{
@Override
public long asTimeStamp( long months, long days, long seconds, long nanos )
{
return seconds * NANOS_PER_SECOND + nanos;
}
};
public String propertyKey;
DurationProperties( String propertyKey )
{
this.propertyKey = propertyKey;
}
public abstract long asTimeStamp( long months, long days, long seconds, long nanos );
public static DurationProperties fromName( String fieldName )
{
switch ( fieldName.toLowerCase() )
{
case "years":
return YEARS;
case "months":
return MONTHS;
case "monthsofyear":
return MONTHS_OF_YEAR;
case "monthsofquarter":
return MONTHS_OF_QUARTER;
case "quarters":
return QUARTERS;
case "quartersofyear":
return QUARTERS_OF_YEAR;
case "weeks":
return WEEKS;
case "daysofweek":
return DAYS_OF_WEEK;
case "days":
return DAYS;
case "hours":
return HOURS;
case "minutesofhour":
return MINUTES_OF_HOUR;
case "minutes":
return MINUTES;
case "secondsofminute":
return SECONDS_OF_MINUTE;
case "seconds":
return SECONDS;
case "millisecondsofsecond":
return MICROSECONDS_OF_SECOND;
case "milliseconds":
return MILLISECONDS;
case "microsecondsofsecond":
return MICROSECONDS_OF_SECOND;
case "microseconds":
return MICROSECONDS;
case "nanosecondsofsecond":
return NANOSECONDS_OF_SECOND;
case "nanoseconds":
return NANOSECONDS;
default:
throw new UnsupportedTemporalUnitException( "No such field: " + fieldName );
}
}
}