org.apache.lens.cube.parse
Class DateUtil

java.lang.Object
  org.apache.lens.cube.parse.DateUtil

public final class DateUtil
extends Object

Field Summary

static String	ABSDATE_FMT
static SimpleDateFormat	ABSDATE_PARSER
static String	DAY_FMT
static String	GRANULARITY
static String	HOUR_FMT
static org.apache.log4j.Logger	LOG
static String	MINUTE_FMT
static String	MONTH_FMT
static Pattern	P_QUANTITY
static Pattern	P_RELATIVE
static Pattern	P_SIGNAGE
static Pattern	P_UNIT
static Pattern	P_WSPACE
static String	QUANTITY
static String	RELATIVE
static Pattern	RELDATE_VALIDATOR
static String	RELDATE_VALIDATOR_STR
static String	SECOND_FMT
static String	SIGNAGE
static String	UNIT
static String	WSPACE
static String	YEAR_FMT

Method Summary

static String	formatDate(Date dt)
static String	getAbsDateFormatString(String str)
static Date	getCeilDate(Date fromDate, UpdatePeriod interval)
static Date	getFloorDate(Date toDate, UpdatePeriod interval)
static int	getMonthsBetween(Date from, Date to)
static int	getNumberofDaysInMonth(Date date)
static int	getQuartersBetween(Date from, Date to)
static int	getWeeksBetween(Date from, Date to)
static int	getYearsBetween(Date from, Date to)
static Date	resolveDate(String str, Date now)
static Date	resolveRelativeDate(String str, Date now)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LOG

public static final org.apache.log4j.Logger LOG

UNIT

public static final String UNIT

See Also:

Constant Field Values

GRANULARITY

public static final String GRANULARITY

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Constant Field Values

RELATIVE

public static final String RELATIVE

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Constant Field Values

P_RELATIVE

public static final Pattern P_RELATIVE

WSPACE

public static final String WSPACE

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Constant Field Values

P_WSPACE

public static final Pattern P_WSPACE

SIGNAGE

public static final String SIGNAGE

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Constant Field Values

P_SIGNAGE

public static final Pattern P_SIGNAGE

QUANTITY

public static final String QUANTITY

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Constant Field Values

P_QUANTITY

public static final Pattern P_QUANTITY

P_UNIT

public static final Pattern P_UNIT

RELDATE_VALIDATOR_STR

public static final String RELDATE_VALIDATOR_STR

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Constant Field Values

RELDATE_VALIDATOR

public static final Pattern RELDATE_VALIDATOR

YEAR_FMT

public static final String YEAR_FMT

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Constant Field Values

MONTH_FMT

public static final String MONTH_FMT

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Constant Field Values

DAY_FMT

public static final String DAY_FMT

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Constant Field Values

HOUR_FMT

public static final String HOUR_FMT

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Constant Field Values

MINUTE_FMT

public static final String MINUTE_FMT

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Constant Field Values

SECOND_FMT

public static final String SECOND_FMT

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Constant Field Values

ABSDATE_FMT

public static final String ABSDATE_FMT

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Constant Field Values

ABSDATE_PARSER

public static final SimpleDateFormat ABSDATE_PARSER

Method Detail

formatDate

public static String formatDate(Date dt)

getAbsDateFormatString

public static String getAbsDateFormatString(String str)

resolveDate

public static Date resolveDate(String str,
                               Date now)
                        throws org.apache.hadoop.hive.ql.parse.SemanticException

Throws:

org.apache.hadoop.hive.ql.parse.SemanticException

resolveRelativeDate

public static Date resolveRelativeDate(String str,
                                       Date now)
                                throws org.apache.hadoop.hive.ql.parse.SemanticException

Throws:

org.apache.hadoop.hive.ql.parse.SemanticException

getCeilDate

public static Date getCeilDate(Date fromDate,
                               UpdatePeriod interval)

getFloorDate

public static Date getFloorDate(Date toDate,
                                UpdatePeriod interval)

getNumberofDaysInMonth

public static int getNumberofDaysInMonth(Date date)

getMonthsBetween

public static int getMonthsBetween(Date from,
                                   Date to)

getQuartersBetween

public static int getQuartersBetween(Date from,
                                     Date to)

getYearsBetween

public static int getYearsBetween(Date from,
                                  Date to)

getWeeksBetween

public static int getWeeksBetween(Date from,
                                  Date to)