com.wewebu.expression.language
Class OwExprSystem

java.lang.Object
  com.wewebu.expression.language.OwExprExternalScope
      com.wewebu.expression.language.OwExprReflectiveScope
          com.wewebu.expression.language.OwExprSystem

All Implemented Interfaces:

OwExprScope

public class OwExprSystem
extends OwExprReflectiveScope

The system scope is the default top level scope. No named reference can be made to it. This makes so called domain-less or scope-less function calls and property references legal.

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Field Summary

static String	DATE_FORMAT_STRING
static int	VERSION_MAJOR Expression language major version
static int	VERSION_MINOR Expression language minor version
static String	VERSION_STRING Expression language version string
static int	VERSION_UPDATE Expression language update version

Constructor Summary

OwExprSystem()

Method Summary

static boolean	arrayItemEquals(Object item_p, Object object_p) Array based item equality operator. Array objects are considered and compared accordingly. Example: arrayItemEquals(new Object[]{new Object[]{'a','b'}},new Object[]{new Object[]{'a','b'}}) will return true
boolean	contains(Object[] array_p, Object object_p) Array item containment check method.
Calendar	date(int year_p, int month_p, int day_p) The expression language date(NUMERIC:year,NUMERIC:month,NUMERIC:day):DATE function implementation.
Calendar	date(int year_p, int month_p, int day_p, int hour_p, int minute_p, int second_p)
Calendar	date(int year_p, int month_p, int day_p, int hour_p, int minute_p, int second_p, String timeZoneID_p)
Calendar	date(int year_p, int month_p, int day_p, String timeZoneID_p)
Calendar	date(String date_p) The expression language date(STRING:date):DATE function implementation.
OwExprTime	days(double days_p) The expression language days(NUMERIC:timeInDays):TIME function implementation.
String	getVersionString() The expression language versionString property implementation.
OwExprTime	hours(int hours_p)
OwExprTime	minutes(int minutes_p)
OwExprTime	seconds(int seconds_p)
OwExprTime	time(int hours_p, int minutes_p, int seconds_p)
Calendar	today() The expression language today() function implementation.
int[]	version() The expression language version():NUMERIC[3] function implementation.

Methods inherited from class com.wewebu.expression.language.OwExprReflectiveScope

at, hasProperty, length, prelevateFunction, prelevateProperty, toString

Methods inherited from class com.wewebu.expression.language.OwExprExternalScope

addScope, function, getName, property

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

VERSION_MAJOR

public static final int VERSION_MAJOR

Expression language major version

See Also:

Constant Field Values

VERSION_MINOR

public static final int VERSION_MINOR

Expression language minor version

See Also:

Constant Field Values

VERSION_UPDATE

public static final int VERSION_UPDATE

Expression language update version

See Also:

Constant Field Values

VERSION_STRING

public static final String VERSION_STRING

Expression language version string

See Also:

Constant Field Values

DATE_FORMAT_STRING

public static final String DATE_FORMAT_STRING

See Also:

Constant Field Values

Constructor Detail

OwExprSystem

public OwExprSystem()

Method Detail

version

public final int[] version()

The expression language version():NUMERIC[3] function implementation.

Returns:

an int array containing the version numbers in the major,minor, update order

getVersionString

public final String getVersionString()

The expression language versionString property implementation.

Returns:

the expression language version String

arrayItemEquals

public static boolean arrayItemEquals(Object item_p,
                                      Object object_p)

Array based item equality operator.
Array objects are considered and compared accordingly.
Example:
arrayItemEquals(new Object[]{new Object[]{'a','b'}},new Object[]{new Object[]{'a','b'}}) will return true

Parameters:

item_p -

object_p -

Returns:

true if and only if the two objects are identical (arrays considered)

Since:

version 1.1.0 and AWD 3.1.0.0

contains

public final boolean contains(Object[] array_p,
                              Object object_p)

Array item containment check method. The expression language code(SCOPE,SCOPE) function implementation.

Parameters:

array_p -

object_p -

Returns:

true if and only if object_p is contained by the given objects array

Since:

version 1.1.0 and AWD 3.1.0.0

today

public final Calendar today()

The expression language today() function implementation.

Returns:

the current date

date

public Calendar date(int year_p,
                     int month_p,
                     int day_p)

The expression language date(NUMERIC:year,NUMERIC:month,NUMERIC:day):DATE function implementation.

Parameters:

year_p -

month_p -

day_p -

Returns:

a date for the given parameters

date

public Calendar date(int year_p,
                     int month_p,
                     int day_p,
                     String timeZoneID_p)

date

public Calendar date(int year_p,
                     int month_p,
                     int day_p,
                     int hour_p,
                     int minute_p,
                     int second_p)

date

public Calendar date(int year_p,
                     int month_p,
                     int day_p,
                     int hour_p,
                     int minute_p,
                     int second_p,
                     String timeZoneID_p)

date

public Calendar date(String date_p)
              throws ParseException

The expression language date(STRING:date):DATE function implementation.

Parameters:

date_p - String date formated as yyyy-MM-dd'T'HH:mm:ssZ

Returns:

a Calendar for the given date_p parameter

Throws:

ParseException

days

public final OwExprTime days(double days_p)

The expression language days(NUMERIC:timeInDays):TIME function implementation.

Parameters:

days_p -

Returns:

a time span OwExprTime object for the given number of days

seconds

public final OwExprTime seconds(int seconds_p)

minutes

public final OwExprTime minutes(int minutes_p)

hours

public final OwExprTime hours(int hours_p)

time

public final OwExprTime time(int hours_p,
                             int minutes_p,
                             int seconds_p)