com.exedio.cope
Class DateField

java.lang.Object
  com.exedio.cope.Feature
      com.exedio.cope.Field<E>
          com.exedio.cope.FunctionField<Date>
              com.exedio.cope.DateField

All Implemented Interfaces:

Function<Date>, Selectable<Date>, Settable<Date>

public final class DateField
extends FunctionField<Date>

Constructor Summary

DateField()

Method Summary

DateField	copy()
DateField	defaultTo(Date defaultConstant)
DateField	defaultToNow()
List<Wrapper>	getWrappers()
boolean	isDefaultNow()
boolean	isInitial() Returns true, if a value for the field should be specified on the creation of an item.
DateField	nonUnique()
DateField	optional() Returns a new Field, that differs from this Field by being optional.
DateField	toFinal() Returns a new Field, that differs from this Field by being final.
void	touch(Item item)
DateField	unique() Returns a new FunctionField, that differs from this FunctionField by being unique.

Methods inherited from class com.exedio.cope.FunctionField

append, appendParameter, appendSelect, between, bind, check, copyFunctionField, equal, equal, equal, get, getDefaultConstant, getImplicitUniqueConstraint, getInitialExceptions, getInitialType, getUniqueConstraints, greater, greater, greaterOrEqual, greaterOrEqual, in, in, isNotNull, isNull, less, less, lessOrEqual, lessOrEqual, max, min, notEqual, notEqual, searchUnique, searchUnique, set

Methods inherited from class com.exedio.cope.Field

castCollection, check, execute, getColumnName, getPattern, getPatterns, getValueClass, isFinal, isMandatory, map, mapNull

Methods inherited from class com.exedio.cope.Feature

getAnnotation, getID, getName, getType, toString, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.exedio.cope.Function

getValueClass

Methods inherited from interface com.exedio.cope.Selectable

getType, toString

Constructor Detail

DateField

public DateField()

Method Detail

copy

public DateField copy()

Specified by:

copy in class FunctionField<Date>

toFinal

public DateField toFinal()

Description copied from class: Field

Returns a new Field, that differs from this Field by being final. If this Field is already final, the the result is equal to this Field.

Specified by:

toFinal in class Field<Date>

See Also:

Field.isFinal()

optional

public DateField optional()

Description copied from class: Field

Returns a new Field, that differs from this Field by being optional. If this Field is already optional, the the result is equal to this Field.

Specified by:

optional in class Field<Date>

See Also:

Field.isMandatory()

unique

public DateField unique()

Description copied from class: FunctionField

Returns a new FunctionField, that differs from this FunctionField by being unique. If this FunctionField is already unique, the the result is equal to this FunctionField.

Specified by:

unique in class FunctionField<Date>

See Also:

FunctionField.getImplicitUniqueConstraint()

nonUnique

public DateField nonUnique()

Specified by:

nonUnique in class FunctionField<Date>

defaultTo

public DateField defaultTo(Date defaultConstant)

defaultToNow

public DateField defaultToNow()

isDefaultNow

public boolean isDefaultNow()

getWrappers

public List<Wrapper> getWrappers()

Overrides:

getWrappers in class FunctionField<Date>

isInitial

public boolean isInitial()

Returns true, if a value for the field should be specified on the creation of an item. This implementation returns (isFinal() || isMandatory()) && getDefaultConstant()==null && ! isDefaultNow().

Specified by:

isInitial in interface Settable<Date>

Overrides:

isInitial in class FunctionField<Date>

touch

public void touch(Item item)
           throws UniqueViolationException,
                  FinalViolationException

Throws:

FinalViolationException - if this field is final.

UniqueViolationException