org.nakedobjects.object.value
Class Time

java.lang.Object
  org.nakedobjects.object.value.AbstractNakedValue
      org.nakedobjects.object.value.Magnitude
          org.nakedobjects.object.value.Time

All Implemented Interfaces:

java.io.Externalizable, Naked, NakedValue, java.io.Serializable

public class Time

extends Magnitude

implements java.io.Externalizable

Value object representing a time value.

NOTE: this class currently does not support about listeners

See Also:

Serialized Form

Constructor Summary

Time()

Time(int hour, int minute)

Time(Time time)

Method Summary

void	add(int hours, int minutes) Add the specified hours and minutes to this time value.
java.util.Calendar	calendarValue()
void	clear() Clears the value so that it is empty, i.e.
void	copyObject(Naked object) Copies the content of the specified object into this object.
java.util.Date	dateValue()
java.util.Date	getDate() Deprecated. replaced by dateValue
boolean	isEmpty() Return true if the date is blank
boolean	isEqualTo(Magnitude time) returns true if the time of this object has the same value as the specified time
boolean	isLessThan(Magnitude time) returns true if the time of this object is earlier than the specified time
long	longValue() The number of seconds since midnight.
void	parse(java.lang.String text) Takes a user entry string which is parsed to set up the object.
void	readExternal(java.io.ObjectInput in)
void	reset() Reset this time so it contains the current time.
void	restoreString(java.lang.String data) Takes a storage string and uses it reinstate this value object to its previous state/
java.lang.String	saveString() Returns a basic string representation of this value for storage purposes.
void	setValue(java.util.Date date)
void	setValue(int hour, int minute)
void	setValue(Time time)
Title	title() Returns a Title object describing the object.
void	writeExternal(java.io.ObjectOutput out)

Methods inherited from class org.nakedobjects.object.value.Magnitude

isBetween, isGreaterThan, isGreaterThanOrEqualTo, isLessThanOrEqualTo, isSameAs, max, min

Methods inherited from class org.nakedobjects.object.value.AbstractNakedValue

about, addNakedValueListener, checkCanOperate, contextualTitle, deepCopy, dumpObject, fireValueChanged, fireValueChanged, getClassName, getFullClassName, getLogger, getObjectHelpText, isNull, isValid, nakedValueListeners, removeNakedValueListener, setAbout, setNull, setValidity, summary, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Time

public Time()

Time

public Time(int hour,
            int minute)

Time

public Time(Time time)

Method Detail

add

public void add(int hours,
                int minutes)

Add the specified hours and minutes to this time value.

clear

public void clear()

Description copied from interface: NakedValue

Clears the value so that it is empty, i.e. isEmpty returns true.

Specified by:

clear in interface NakedValue

copyObject

public void copyObject(Naked object)

Description copied from interface: Naked

Copies the content of the specified object into this object.

Specified by:

copyObject in interface Naked

dateValue

public java.util.Date dateValue()

getDate

public java.util.Date getDate()

Deprecated. replaced by dateValue

See Also:

dateValue()

isEmpty

public boolean isEmpty()

Return true if the date is blank

Specified by:

isEmpty in interface Naked

isEqualTo

public boolean isEqualTo(Magnitude time)

returns true if the time of this object has the same value as the specified time

Specified by:

isEqualTo in class Magnitude

isLessThan

public boolean isLessThan(Magnitude time)

returns true if the time of this object is earlier than the specified time

Specified by:

isLessThan in class Magnitude

longValue

public long longValue()

The number of seconds since midnight.

parse

public void parse(java.lang.String text)
           throws ValueParseException

Description copied from interface: NakedValue

Takes a user entry string which is parsed to set up the object. This needs to accomodate punctuation and adornments such as currency signs.

Specified by:

parse in interface NakedValue

Throws:

ValueParseException

See Also:

NakedValue.restoreString(String)

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Specified by:

readExternal in interface java.io.Externalizable

Throws:

java.io.IOException

java.lang.ClassNotFoundException

reset

public void reset()

Reset this time so it contains the current time.

Specified by:

reset in interface NakedValue

See Also:

NakedValue.reset()

setValue

public void setValue(int hour,
                     int minute)

setValue

public void setValue(Time time)

setValue

public void setValue(java.util.Date date)

title

public Title title()

Description copied from interface: Naked

Returns a Title object describing the object.

Specified by:

title in interface Naked

calendarValue

public java.util.Calendar calendarValue()

restoreString

public void restoreString(java.lang.String data)

Description copied from interface: NakedValue

Takes a storage string and uses it reinstate this value object to its previous state/

Specified by:

restoreString in interface NakedValue

Parameters:

data -

See Also:

NakedValue.parse(String)

saveString

public java.lang.String saveString()

Description copied from interface: NakedValue

Returns a basic string representation of this value for storage purposes.

Specified by:

saveString in interface NakedValue

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Specified by:

writeExternal in interface java.io.Externalizable

Throws:

java.io.IOException