dk.heick.properties.derived

Class DerivedFromSinglePropertyType<K,T>

java.lang.Object

dk.heick.properties.PropertyType<T>

dk.heick.properties.derived.DerivedPropertyType<T>

dk.heick.properties.derived.DerivedFromSinglePropertyType<K,T>

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

AbstractKeyPropertyType, BytesFromFilePropertyType, CertificatesFilePropertyType, ImageFromFilePropertyType, ImageFromURLPropertyType, TextFromFilePropertyType

public abstract class DerivedFromSinglePropertyType<K,T>
extends DerivedPropertyType<T>

Convenient class which one Property<K> is used to derived to Type <T>.

Since:

1.9

Author:

Frederik Heick

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
DerivedFromSinglePropertyType(String typeName, Property<K> derivedFromType) Constructor where the default value is null.
DerivedFromSinglePropertyType(String typeName, Property<K> derivedFromType, T defaultValue) Constructor.

Method Summary

Modifier and Type	Method and Description
Property<K>	getDerivedFromProperty() Gets the one Property which this PropertyType is dependent on.
K	getDerivedFromPropertyValue() Gets the value K of the dependent property.

Methods inherited from class dk.heick.properties.derived.DerivedPropertyType

getDerivedFrom, getDerivedFromCount, getDerivedFromProperty, getDerivedFromRestrictions, getDerivedToRestrictions, getMaxDerivedFrom, getMinDerivedFrom, getRestrictions, isMinAndMaxTheSame, isUseMaxDerivedFrom, isUseMinDerivedFrom, validateConstraints, validateDerivedValue, validateValue

Methods inherited from class dk.heick.properties.PropertyType

equals, getDefaultValue, getDefaultValueAsString, getDefaultValueDescription, getDescription, getDescription, getInitializationPriority, getIo, getLogger, getTypeName, hasDefaultValue, isDefaultValueValid, postGetValueProcessing, setDefaultValue, setInitializationPriority, setIo, setTypedValue, setTypeName, toString, toType, validate, validateNullType

Methods inherited from class java.lang.Object

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

Constructor Detail

DerivedFromSinglePropertyType

public DerivedFromSinglePropertyType(String typeName,
                                     Property<K> derivedFromType)
                              throws NullPointerException

Constructor where the default value is null.

Parameters:

typeName - a short name of the the resulting type. Example "Text from file", "PublicKey from file", "XML from URL".

derivedFromType - an array of other Property's, at least one must be provided.

Throws:

NullPointerException - if typeName is null.

DerivedFromSinglePropertyType

public DerivedFromSinglePropertyType(String typeName,
                                     Property<K> derivedFromType,
                                     T defaultValue)
                              throws NullPointerException

Constructor.

Parameters:

typeName - a short name of the the resulting type. Example "Text from file", "PublicKey from file", "XML from URL".

derivedFromType - an array of other Property's, at least one must be provided.

defaultValue - a default value of type T.

Throws:

NullPointerException - if typeName is null.

Method Detail

getDerivedFromProperty

public final Property<K> getDerivedFromProperty()

Gets the one Property which this PropertyType is dependent on. This is of type K.

Returns:

the dependent Property with type K.

getDerivedFromPropertyValue

public final K getDerivedFromPropertyValue()

Gets the value K of the dependent property.

Returns:

the value of the one dependent Property.