Package de.uplanet.lucy.server.dataobjects.impl

Class ValueHolderHelper

java.lang.Object

de.uplanet.lucy.server.dataobjects.impl.ValueHolderHelper

public final class ValueHolderHelper
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ValueHolderHelper.VhComparator	Value holder comparator.

Constructor Summary

Constructors

Constructor	Description
ValueHolderHelper()

Method Summary

Modifier and Type	Method	Description
static boolean	getBooleanFromVH(IValueHolder<?> p_vh)	returns the boolean value of the ValueHolder throws Null pointer Exception when isNull(p_vh) is true or an RuntimeException if p_vh.getValue() is not an int, long or a String that cannot parsed to an int! (when Null allowed use getIntFromVH(IValueHolder<?> p_vh, int nullValue)
static boolean	getBooleanFromVH(IValueHolder<?> p_vh, boolean p_dNullValue)	returns the float value of the ValueHolder throws an RuntimeException when p_vh.getValue is not an int or a String cannot parsed to an Int! (when Null allowed use getIntFromVH(IValueHolder<?> p_vh, int nullValue)
static Boolean	getBooleanFromVH(IValueHolder<?> p_vh, Boolean p_dNullValue)	returns the float value of the ValueHolder throws an RuntimeException when p_vh.getValue is not an int or a String cannot parsed to an Int! (when Null allowed use getIntFromVH(IValueHolder<?> p_vh, int nullValue)
static Date	getDateFromVH(IValueHolder<?> p_vh)
static Calendar	getDateFromVH(IValueHolder<?> p_vh, TimeZone p_tz)	returns an UPCalendar from a ValueHolder throws an Exception when the getValue() is not an Date type!
static double	getDoubleFromVH(IValueHolder<?> p_vh)	returns the double value of the ValueHolder throws Null pointer Exception when isNull(p_vh) is true or an RuntimeException if p_vh.getValue() is not an int, long, float, double or a String that cannot parsed to an double! (when Null allowed use getDoubleFromVH(IValueHolder<?> p_vh, double p_dNullValue)
static double	getDoubleFromVH(IValueHolder<?> p_vh, double p_dNullValue)	returns the double value of the ValueHolder throws an RuntimeException when p_vh.getValue() is not an int, long, double, float or a String that cannot parsed to an double! (when Null allowed use getIntFromVH(IValueHolder<?> p_vh, int nullValue)
static Double	getDoubleFromVH(IValueHolder<?> p_vh, Double p_dNullValue)	returns the double value of the ValueHolder throws an RuntimeException when p_vh.getValue() is not an int, long, double, float or a String that cannot parsed to an double! (when Null allowed use getIntFromVH(IValueHolder<?> p_vh, int nullValue)
static float	getFloatFromVH(IValueHolder<?> p_vh)	returns the float value of the ValueHolder throws Null pointer Exception when isNull(p_vh) is true or an RuntimeException if p_vh.getValue() is not an int, long, float, double or a String that cannot parsed to an float! (when Null allowed use getFloatFromVH(IValueHolder<?> p_vh, float p_fNullValue)
static float	getFloatFromVH(IValueHolder<?> p_vh, float p_fNullValue)	returns the float value of the ValueHolder throws an RuntimeException when p_vh.getValue is not an float, double, long, int or a String that cannot parsed to an float!
static Float	getFloatFromVH(IValueHolder<?> p_vh, Float p_fNullValue)	returns the float value of the ValueHolder throws an RuntimeException when p_vh.getValue is not an float, double, long, int or a String that cannot parsed to an float!
static int	getIntFromVH(IValueHolder<?> p_vh)	returns the integer value of the ValueHolder throws Null pointer Exception when isNull(p_vh) is true or an RuntimeException if p_vh.getValue() is not an int, long or a String that cannot parsed to an int! (when Null allowed use getIntFromVH(IValueHolder<?> p_vh, int p_iNullValue)
static int	getIntFromVH(IValueHolder<?> p_vh, int p_iNullValue)	returns the int value of the ValueHolder throws an RuntimeException when p_vh.getValue is not an int, long or a String that cannot parsed to an Int!
static Integer	getIntFromVH(IValueHolder<?> p_vh, Integer p_iNullValue)	returns the int value of the ValueHolder throws an RuntimeException when p_vh.getValue is not an int, long or a String that cannot parsed to an Int!
static long	getLongFromVH(IValueHolder<?> p_vh)	returns the long value of the ValueHolder throws Null pointer Exception when isNull(p_vh) is true or an RuntimeException if p_vh.getValue() is not an int, long or a String that cannot parsed to an int! (when Null allowed use getLongFromVH(IValueHolder<?> p_vh, long p_lNullValue)
static long	getLongFromVH(IValueHolder<?> p_vh, long p_iNullValue)	returns the long value of the ValueHolder throws an RuntimeException when p_vh.getValue is not an int, long or a String that cannot parsed to an long!
static Long	getLongFromVH(IValueHolder<?> p_vh, Long p_iNullValue)	returns the long value of the ValueHolder throws an RuntimeException when p_vh.getValue is not an int, long or a String that cannot parsed to an long!
static short	getShortFromVH(IValueHolder<?> p_vh)	returns the short value of the ValueHolder throws Nullpointer Exception when isNull(p_vh) is true or an RuntimeException if p_vh.getValue() is not an short or a String that cannot parsed to an int! (when Null allowd use getShortFromVH(IValueHolder<?> p_vh, short p_lNullValue)
static short	getShortFromVH(IValueHolder<?> p_vh, short p_sNullValue)	returns the short value of the ValueHolder throws an RuntimeException when p_vh.getValue is not an short or a String that cannot parsed to an short!
static Short	getShortFromVH(IValueHolder<?> p_vh, Short p_sNullValue)	returns the short value of the ValueHolder throws an RuntimeException when p_vh.getValue is not an short or a String that cannot parsed to an short!
static String	getStringFromVH(IValueHolder<?> p_vh)	Converts the contents of a value holder to string.
static String	getStringFromVH(IValueHolder<?> p_vh, String p_strNullValue)
static long	getTimeInMillisFromVH(IValueHolder<?> p_vh)
static long	getTimeInMillisFromVH(IValueHolder<?> p_vh, long p_lNullValue)
static Long	getTimeInMillisFromVH(IValueHolder<?> p_vh, Long p_lNullValue)
static Timestamp	getTimestampFromVH(IValueHolder<?> p_vh)
static Calendar	getUTCDateFromVH(IValueHolder<?> p_vh)	returns an UPCalendar from a ValueHolder throws an Exception when the getValue() is not an Date type!
static boolean	isNull(IValueHolder<?> p_vh)
static boolean	isNullOrEmpty(IValueHolder<?> p_vh)
static boolean	isRawNull(IValueHolder<?> p_vh)

Methods inherited from class java.lang.Object

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

Constructor Detail

ValueHolderHelper

public ValueHolderHelper()

Method Detail

getStringFromVH

public static String getStringFromVH(IValueHolder<?> p_vh)

Converts the contents of a value holder to string.

Parameters:

p_vh - The value holder

Returns:

The converted string or null

getStringFromVH

public static String getStringFromVH(IValueHolder<?> p_vh,
                                     String p_strNullValue)

isNull

public static final boolean isNull(IValueHolder<?> p_vh)

Parameters:

p_vh -

Returns:

true when p_vh == null or p_vh.hasValue() == null

isNullOrEmpty

public static final boolean isNullOrEmpty(IValueHolder<?> p_vh)

Parameters:

p_vh -

Returns:

true when p_vh == null || p_vh.getValue() == null || p_vh.getValue().toString().length() == 0

isRawNull

public static final boolean isRawNull(IValueHolder<?> p_vh)

Parameters:

p_vh -

Returns:

true when p_vh == null or p_vh.getRawValue() == null

getDateFromVH

public static final Calendar getDateFromVH(IValueHolder<?> p_vh,
                                           TimeZone p_tz)

returns an UPCalendar from a ValueHolder throws an Exception when the getValue() is not an Date type!

Parameters:

p_vh -

p_tz -

Returns:

UPCalendar or null

getDateFromVH

public static final Date getDateFromVH(IValueHolder<?> p_vh)

getTimestampFromVH

public static final Timestamp getTimestampFromVH(IValueHolder<?> p_vh)

getUTCDateFromVH

public static final Calendar getUTCDateFromVH(IValueHolder<?> p_vh)

returns an UPCalendar from a ValueHolder throws an Exception when the getValue() is not an Date type!

Parameters:

p_vh -

Returns:

Calendar in UTC or null when isNull(p_vh)

getTimeInMillisFromVH

public static final long getTimeInMillisFromVH(IValueHolder<?> p_vh)

Parameters:

p_vh -

Returns:

Time in Milliseconds (UTC) from the DateTime ValueHolder

getTimeInMillisFromVH

public static final long getTimeInMillisFromVH(IValueHolder<?> p_vh,
                                               long p_lNullValue)

Parameters:

p_vh -

Returns:

Time in Milliseconds from the DateTime ValueHolder, or p_lNullValue when isNull(p_vh) == true

getTimeInMillisFromVH

public static final Long getTimeInMillisFromVH(IValueHolder<?> p_vh,
                                               Long p_lNullValue)

Parameters:

p_vh -

Returns:

Time in Milliseconds from the DateTime ValueHolder, or p_lNullValue when isNull(p_vh) == true

getIntFromVH

public static final int getIntFromVH(IValueHolder<?> p_vh)

returns the integer value of the ValueHolder throws Null pointer Exception when isNull(p_vh) is true or an RuntimeException if p_vh.getValue() is not an int, long or a String that cannot parsed to an int! (when Null allowed use getIntFromVH(IValueHolder<?> p_vh, int p_iNullValue)

Parameters:

p_vh -

Returns:

int value of the ValueHolder

getIntFromVH

public static final int getIntFromVH(IValueHolder<?> p_vh,
                                     int p_iNullValue)

returns the int value of the ValueHolder throws an RuntimeException when p_vh.getValue is not an int, long or a String that cannot parsed to an Int!

Parameters:

p_vh -

Returns:

int value of the ValueHolder

getIntFromVH

public static final Integer getIntFromVH(IValueHolder<?> p_vh,
                                         Integer p_iNullValue)

returns the int value of the ValueHolder throws an RuntimeException when p_vh.getValue is not an int, long or a String that cannot parsed to an Int!

Parameters:

p_vh -

Returns:

int value of the ValueHolder

getLongFromVH

public static final long getLongFromVH(IValueHolder<?> p_vh)

returns the long value of the ValueHolder throws Null pointer Exception when isNull(p_vh) is true or an RuntimeException if p_vh.getValue() is not an int, long or a String that cannot parsed to an int! (when Null allowed use getLongFromVH(IValueHolder<?> p_vh, long p_lNullValue)

Parameters:

p_vh -

Returns:

long value of the ValueHolder

getLongFromVH

public static final long getLongFromVH(IValueHolder<?> p_vh,
                                       long p_iNullValue)

returns the long value of the ValueHolder throws an RuntimeException when p_vh.getValue is not an int, long or a String that cannot parsed to an long!

Parameters:

p_vh -

Returns:

float value of the ValueHolder

getLongFromVH

public static final Long getLongFromVH(IValueHolder<?> p_vh,
                                       Long p_iNullValue)

returns the long value of the ValueHolder throws an RuntimeException when p_vh.getValue is not an int, long or a String that cannot parsed to an long!

Parameters:

p_vh -

Returns:

float value of the ValueHolder

getShortFromVH

public static final short getShortFromVH(IValueHolder<?> p_vh)

returns the short value of the ValueHolder throws Nullpointer Exception when isNull(p_vh) is true or an RuntimeException if p_vh.getValue() is not an short or a String that cannot parsed to an int! (when Null allowd use getShortFromVH(IValueHolder<?> p_vh, short p_lNullValue)

Parameters:

p_vh -

Returns:

short value of the ValueHolder

getShortFromVH

public static final short getShortFromVH(IValueHolder<?> p_vh,
                                         short p_sNullValue)

returns the short value of the ValueHolder throws an RuntimeException when p_vh.getValue is not an short or a String that cannot parsed to an short!

Parameters:

p_vh -

Returns:

float value of the ValueHolder

getShortFromVH

public static final Short getShortFromVH(IValueHolder<?> p_vh,
                                         Short p_sNullValue)

returns the short value of the ValueHolder throws an RuntimeException when p_vh.getValue is not an short or a String that cannot parsed to an short!

Parameters:

p_vh -

Returns:

float value of the ValueHolder

getFloatFromVH

public static final float getFloatFromVH(IValueHolder<?> p_vh)

returns the float value of the ValueHolder throws Null pointer Exception when isNull(p_vh) is true or an RuntimeException if p_vh.getValue() is not an int, long, float, double or a String that cannot parsed to an float! (when Null allowed use getFloatFromVH(IValueHolder<?> p_vh, float p_fNullValue)

Parameters:

p_vh -

Returns:

float value of the ValueHolder

getFloatFromVH

public static final float getFloatFromVH(IValueHolder<?> p_vh,
                                         float p_fNullValue)

returns the float value of the ValueHolder throws an RuntimeException when p_vh.getValue is not an float, double, long, int or a String that cannot parsed to an float!

Parameters:

p_vh -

Returns:

float value of the ValueHolder

getFloatFromVH

public static final Float getFloatFromVH(IValueHolder<?> p_vh,
                                         Float p_fNullValue)

returns the float value of the ValueHolder throws an RuntimeException when p_vh.getValue is not an float, double, long, int or a String that cannot parsed to an float!

Parameters:

p_vh -

Returns:

float value of the ValueHolder

getDoubleFromVH

public static final double getDoubleFromVH(IValueHolder<?> p_vh)

returns the double value of the ValueHolder throws Null pointer Exception when isNull(p_vh) is true or an RuntimeException if p_vh.getValue() is not an int, long, float, double or a String that cannot parsed to an double! (when Null allowed use getDoubleFromVH(IValueHolder<?> p_vh, double p_dNullValue)

Parameters:

p_vh -

Returns:

double value of the ValueHolder

getDoubleFromVH

public static final double getDoubleFromVH(IValueHolder<?> p_vh,
                                           double p_dNullValue)

returns the double value of the ValueHolder throws an RuntimeException when p_vh.getValue() is not an int, long, double, float or a String that cannot parsed to an double! (when Null allowed use getIntFromVH(IValueHolder<?> p_vh, int nullValue)

Parameters:

p_vh -

Returns:

double value of the ValueHolder

getDoubleFromVH

public static final Double getDoubleFromVH(IValueHolder<?> p_vh,
                                           Double p_dNullValue)

returns the double value of the ValueHolder throws an RuntimeException when p_vh.getValue() is not an int, long, double, float or a String that cannot parsed to an double! (when Null allowed use getIntFromVH(IValueHolder<?> p_vh, int nullValue)

Parameters:

p_vh -

Returns:

double value of the ValueHolder

getBooleanFromVH

public static final boolean getBooleanFromVH(IValueHolder<?> p_vh)

returns the boolean value of the ValueHolder throws Null pointer Exception when isNull(p_vh) is true or an RuntimeException if p_vh.getValue() is not an int, long or a String that cannot parsed to an int! (when Null allowed use getIntFromVH(IValueHolder<?> p_vh, int nullValue)

Parameters:

p_vh -

Returns:

double value of the ValueHolder

getBooleanFromVH

public static final boolean getBooleanFromVH(IValueHolder<?> p_vh,
                                             boolean p_dNullValue)

returns the float value of the ValueHolder throws an RuntimeException when p_vh.getValue is not an int or a String cannot parsed to an Int! (when Null allowed use getIntFromVH(IValueHolder<?> p_vh, int nullValue)

Parameters:

p_vh -

Returns:

float value of the ValueHolder

getBooleanFromVH

public static final Boolean getBooleanFromVH(IValueHolder<?> p_vh,
                                             Boolean p_dNullValue)

returns the float value of the ValueHolder throws an RuntimeException when p_vh.getValue is not an int or a String cannot parsed to an Int! (when Null allowed use getIntFromVH(IValueHolder<?> p_vh, int nullValue)

Parameters:

p_vh -

Returns:

float value of the ValueHolder