本文整理了Java中org.eigenbase.util14.ZonelessDatetime类的一些代码示例，展示了ZonelessDatetime类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ZonelessDatetime类的具体详情如下：
包路径：org.eigenbase.util14.ZonelessDatetime
类名称：ZonelessDatetime

ZonelessDatetime介绍

[英]ZonelessDatetime is an abstract class for dates, times, or timestamps that contain a zoneless time value.
[中]ZonelessDatetime是包含无区域时间值的日期、时间或时间戳的抽象类。

代码示例

代码示例来源：origin: org.apache.optiq/optiq-core

/**
 * Gets the date portion of this zoneless datetime.
 */
public long getDateValue() {
 return internalTime - getTimeValue();
}

代码示例来源：origin: org.apache.optiq/optiq-core

private static void printDatetime(
  PrintWriter pw,
  ZonelessDatetime datetime,
  Comparable value) {
 assert value instanceof Calendar;
 datetime.setZonelessTime(
   ((Calendar) value).getTimeInMillis());
 pw.print(datetime);
}

代码示例来源：origin: org.apache.optiq/optiq-core

/**
 * Clears the time component of this datetime
 */
public void clearTime() {
 internalTime = getDateValue();
}

代码示例来源：origin: cascading/lingual-core

@Override
public Object coerce( Object value, Type to )
 {
 if( value == null )
  return null;
 Class from = value.getClass();
 if( from != Integer.class )
  throw new IllegalStateException( "was not normalized" );
 // no coercion, or already in canonical form
 if( to == Integer.class || to == int.class || to == Object.class )
  return value;
 if( to == Long.class )
  return ( (Integer) value ).intValue();
 ZonelessDatetime date = createInstance();
 date.setZonelessTime( (Integer) value % MILLIS_PER_DAY );
 if( to == String.class )
  return date.toString();
 if( to == java.sql.Date.class )
  return new java.sql.Date( date.getJdbcDate( DateTimeUtil.defaultZone ) );
 if( to == java.sql.Timestamp.class )
  return new java.sql.Timestamp( date.getJdbcTimestamp( DateTimeUtil.defaultZone ) );
 if( to == java.sql.Time.class )
  return new java.sql.Time( date.getJdbcTime( DateTimeUtil.defaultZone ) );
 throw new CascadingException( "unknown type coercion requested, from: " + Util.getTypeName( from ) + " to: " + Util.getTypeName( to ) );
 }
}

代码示例来源：origin: cascading/lingual-core

@Override
public Object coerce( Object value, Type to )
 {
 if( value == null )
  return null;
 Class from = value.getClass();
 if( from != Integer.class )
  throw new IllegalStateException( "was not normalized" );
 // no coercion, or already in canonical form
 if( to == Integer.class || to == int.class || to == Object.class )
  return value;
 if( to == Long.class )
  return ( (Integer) value ).intValue();
 // offset by the current timezone so we get only yyyy-mm-hh precision per the spec for DATE
 // Even with a "cast" of DATE to TIMESTAMP the value should be considered "yyyy-mm-hh 00:00:00"
 Calendar calendar = Calendar.getInstance();
 int timezoneOffset = calendar.get( Calendar.ZONE_OFFSET ) + calendar.get( Calendar.DST_OFFSET );
 long shiftedTime = ( ( (Integer) value ).longValue() * MILLIS_PER_DAY ) + timezoneOffset;
 ZonelessDatetime date = createInstance();
 date.setZonedTime( shiftedTime, DateTimeUtil.defaultZone );
 if( to == String.class )
  return date.toString();
 if( to == java.sql.Date.class )
  return new java.sql.Date( date.getJdbcDate( DateTimeUtil.defaultZone ) );
 if( to == java.sql.Timestamp.class )
  return new java.sql.Timestamp( date.getJdbcTimestamp( DateTimeUtil.defaultZone ) );
 if( to == java.sql.Time.class )
  return new java.sql.Time( date.getJdbcTime( DateTimeUtil.defaultZone ) );
 throw new CascadingException( "unknown type coercion requested, from: " + Util.getTypeName( from ) + " to: " + Util.getTypeName( to ) );
 }

代码示例来源：origin: org.apache.optiq/optiq-core

public void setZonedTime(long value, TimeZone zone) {
 super.setZonedTime(value, zone);
 clearTime();
}

代码示例来源：origin: org.apache.optiq/optiq-core

/**
 * Gets the value of this datetime as a milliseconds value for {@link
 * java.sql.Date}.
 *
 * @param zone time zone in which to generate a time value for
 */
public long getJdbcDate(TimeZone zone) {
 Calendar cal = getCalendar(DateTimeUtil.GMT_ZONE);
 cal.setTimeInMillis(getDateValue());
 int year = cal.get(Calendar.YEAR);
 int doy = cal.get(Calendar.DAY_OF_YEAR);
 cal.clear();
 cal.setTimeZone(zone);
 cal.set(Calendar.YEAR, year);
 cal.set(Calendar.DAY_OF_YEAR, doy);
 return cal.getTimeInMillis();
}

代码示例来源：origin: org.apache.optiq/optiq-core

/**
 * Gets the value of this datetime as a milliseconds value for {@link
 * java.sql.Timestamp}.
 *
 * @param zone time zone in which to generate a time value for
 */
public long getJdbcTimestamp(TimeZone zone) {
 Calendar cal = getCalendar(DateTimeUtil.GMT_ZONE);
 cal.setTimeInMillis(internalTime);
 int year = cal.get(Calendar.YEAR);
 int doy = cal.get(Calendar.DAY_OF_YEAR);
 int hour = cal.get(Calendar.HOUR_OF_DAY);
 int minute = cal.get(Calendar.MINUTE);
 int second = cal.get(Calendar.SECOND);
 int millis = cal.get(Calendar.MILLISECOND);
 cal.clear();
 cal.setTimeZone(zone);
 cal.set(Calendar.YEAR, year);
 cal.set(Calendar.DAY_OF_YEAR, doy);
 cal.set(Calendar.HOUR_OF_DAY, hour);
 cal.set(Calendar.MINUTE, minute);
 cal.set(Calendar.SECOND, second);
 cal.set(Calendar.MILLISECOND, millis);
 return cal.getTimeInMillis();
}

代码示例来源：origin: cascading/lingual-core

@Override
public Object canonical( Object value )
 {
 if( value == null )
  return null;
 Class from = value.getClass();
 if( from == String.class )
  return parse( (String) value ).getJdbcTimestamp( DateTimeUtil.defaultZone );
 if( Date.class.isAssignableFrom( from ) )
  return ( (Date) value ).getTime(); // in UTC
 if( from == Long.class || from == long.class )
  return value;
 throw new CascadingException( "unknown type coercion requested from: " + Util.getTypeName( from ) );
 }

代码示例来源：origin: cascading/lingual-core

@Override
public Object coerce( Object value, Type to )
 {
 if( value == null )
  return null;
 Class from = value.getClass();
 if( from != Long.class )
  throw new IllegalStateException( "was not normalized" );
 // TIMESTAMP has no timezone precision so set this for the current timezone
 long timezoneOffset =  TimeZone.getDefault().getOffset( (Long) value );
 value = ( (Long) value ) + timezoneOffset;
 // no coercion, or already in canonical form
 if( to == Long.class || to == long.class || to == Object.class )
  return value;
 if( to == Integer.class )
  return ( (Long) value ).intValue();
 ZonelessDatetime date = createInstance();
 date.setZonelessTime( (Long) value );
 if( to == String.class )
  return date.toString();
 if( to == java.sql.Date.class )
  return new java.sql.Date( date.getJdbcDate( DateTimeUtil.defaultZone ) );
 if( to == java.sql.Timestamp.class )
  return new java.sql.Timestamp( date.getJdbcTimestamp( DateTimeUtil.defaultZone ) );
 if( to == java.sql.Time.class )
  return new java.sql.Time( date.getJdbcTime( DateTimeUtil.defaultZone ) );
 throw new CascadingException( "unknown type coercion requested, from: " + Util.getTypeName( from ) + " to: " + Util.getTypeName( to ) );
 }

代码示例来源：origin: net.hydromatic/optiq

public void setZonedTime(long value, TimeZone zone)
{
  super.setZonedTime(value, zone);
  clearDate();
}

代码示例来源：origin: net.hydromatic/optiq

/**
 * Gets the value of this datetime as a milliseconds value for {@link
 * java.sql.Date}.
 *
 * @param zone time zone in which to generate a time value for
 */
public long getJdbcDate(TimeZone zone)
{
  Calendar cal = getCalendar(DateTimeUtil.gmtZone);
  cal.setTimeInMillis(getDateValue());
  int year = cal.get(Calendar.YEAR);
  int doy = cal.get(Calendar.DAY_OF_YEAR);
  cal.clear();
  cal.setTimeZone(zone);
  cal.set(Calendar.YEAR, year);
  cal.set(Calendar.DAY_OF_YEAR, doy);
  return cal.getTimeInMillis();
}

代码示例来源：origin: net.hydromatic/optiq

/**
 * Gets the value of this datetime as a milliseconds value for {@link
 * java.sql.Timestamp}.
 *
 * @param zone time zone in which to generate a time value for
 */
public long getJdbcTimestamp(TimeZone zone)
{
  Calendar cal = getCalendar(DateTimeUtil.gmtZone);
  cal.setTimeInMillis(internalTime);
  int year = cal.get(Calendar.YEAR);
  int doy = cal.get(Calendar.DAY_OF_YEAR);
  int hour = cal.get(Calendar.HOUR_OF_DAY);
  int minute = cal.get(Calendar.MINUTE);
  int second = cal.get(Calendar.SECOND);
  int millis = cal.get(Calendar.MILLISECOND);
  cal.clear();
  cal.setTimeZone(zone);
  cal.set(Calendar.YEAR, year);
  cal.set(Calendar.DAY_OF_YEAR, doy);
  cal.set(Calendar.HOUR_OF_DAY, hour);
  cal.set(Calendar.MINUTE, minute);
  cal.set(Calendar.SECOND, second);
  cal.set(Calendar.MILLISECOND, millis);
  return cal.getTimeInMillis();
}

代码示例来源：origin: net.hydromatic/optiq

/**
 * Clears the date component of this datetime
 */
public void clearDate()
{
  internalTime = getTimeValue();
}

代码示例来源：origin: net.hydromatic/optiq

private static void printDatetime(
  PrintWriter pw,
  ZonelessDatetime datetime,
  Comparable value)
{
  assert (value instanceof Calendar);
  datetime.setZonelessTime(
    ((Calendar) value).getTimeInMillis());
  pw.print(datetime);
}

代码示例来源：origin: net.hydromatic/optiq

public void setZonedTime(long value, TimeZone zone)
{
  super.setZonedTime(value, zone);
  clearTime();
}

代码示例来源：origin: net.hydromatic/optiq

/**
 * Clears the time component of this datetime
 */
public void clearTime()
{
  internalTime = getDateValue();
}

代码示例来源：origin: org.apache.optiq/optiq-core

/**
 * Clears the date component of this datetime
 */
public void clearDate() {
 internalTime = getTimeValue();
}

代码示例来源：origin: net.hydromatic/optiq

public void setZonelessTime(long value)
{
  super.setZonelessTime(value);
  clearTime();
}

代码示例来源：origin: org.apache.optiq/optiq-core

public void setZonedTime(long value, TimeZone zone) {
 super.setZonedTime(value, zone);
 clearDate();
}