net.bolbat.kit.property

Class AbstractProperty<ValueType>

java.lang.Object

net.bolbat.kit.property.AbstractProperty<ValueType>

Type Parameters:

ValueType - value type

All Implemented Interfaces:

Serializable, Cloneable, Property<ValueType>

Direct Known Subclasses:

BooleanProperty, DateProperty, DoubleProperty, FloatProperty, IntegerProperty, ListProperty, LongProperty, ShortProperty, StringProperty

public abstract class AbstractProperty<ValueType>
extends Object
implements Property<ValueType>

Abstract Property.

Author:

Alexandr Bolbat

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractProperty(Properties aType, String aKey, ValueType aValue) Default constructor.

Method Summary

Modifier and Type	Method and Description
AbstractProperty<ValueType>	clone() Clone property.
boolean	equals(Object obj)
static <ValueType> ValueType	get(Class<ValueType> type, Collection<Property<?>> props, String aKey) Get property value from Collection.
static <ValueType> ValueType	get(Class<ValueType> type, Collection<Property<?>> props, String aKey, ValueType defValue) Get property value from Collection. Default value will be used if: - type is null; - props is null; - aKey is empty; - property not found; - property value is null; - property value type differs.
static <ValueType> ValueType	get(Class<ValueType> type, Map<String,Property<?>> props, String aKey) Get property value from Map. Property would be resolved by map key, property key would not be verified.
static <ValueType> ValueType	get(Class<ValueType> type, Map<String,Property<?>> props, String aKey, ValueType defValue) Get property value from Map. Property would be resolved by map key, property key would not be verified. Default value will be used if: - type is null; - props is null; - aKey is empty; - property not found; - property value is null; - property value type differs.
static <ValueType> ValueType	get(Class<ValueType> type, Property<?> prop) Get property value from Property.
static <ValueType> ValueType	get(Class<ValueType> type, Property<?> prop, ValueType defValue) Get property value from Property. Default value will be used if: - type is null; - prop is null; - property value is null; - property value type differs.
String	getGroup() Get property group. Optional field for any custom properties grouping.
String	getKey() Get property key.
Properties	getType() Get property type.
ValueType	getValue() Get property value.
int	hashCode()
void	setGroup(String group)
void	setKey(String aKey)
void	setValue(ValueType aValue)
String	toString()

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

AbstractProperty

protected AbstractProperty(Properties aType,
                           String aKey,
                           ValueType aValue)

Default constructor.

Parameters:

aType - property type

aKey - property key

aValue - property value

Method Detail

getType

public Properties getType()

Description copied from interface: Property

Get property type.

Specified by:

getType in interface Property<ValueType>

Returns:

property type

getKey

public String getKey()

Description copied from interface: Property

Get property key.

Specified by:

getKey in interface Property<ValueType>

Returns:

property key

setKey

public void setKey(String aKey)

getValue

public ValueType getValue()

Description copied from interface: Property

Get property value.

Specified by:

getValue in interface Property<ValueType>

Returns:

property value

setValue

public void setValue(ValueType aValue)

getGroup

public String getGroup()

Description copied from interface: Property

Get property group.
Optional field for any custom properties grouping.

Specified by:

getGroup in interface Property<ValueType>

Returns:

property group

setGroup

public void setGroup(String group)

get

public static <ValueType> ValueType get(Class<ValueType> type,
                                        Collection<Property<?>> props,
                                        String aKey)

Get property value from Collection.

Parameters:

type - property type

props - properties

aKey - property key

Returns:

property value or null

get

public static <ValueType> ValueType get(Class<ValueType> type,
                                        Collection<Property<?>> props,
                                        String aKey,
                                        ValueType defValue)

Get property value from Collection.
Default value will be used if:
- type is null;
- props is null;
- aKey is empty;
- property not found;
- property value is null;
- property value type differs.

Parameters:

type - property type

props - properties

aKey - property key

defValue - default value

Returns:

property value or null

get

public static <ValueType> ValueType get(Class<ValueType> type,
                                        Map<String,Property<?>> props,
                                        String aKey)

Get property value from Map.
Property would be resolved by map key, property key would not be verified.

Parameters:

type - property type

props - properties

aKey - property key

Returns:

property value or null

get

public static <ValueType> ValueType get(Class<ValueType> type,
                                        Map<String,Property<?>> props,
                                        String aKey,
                                        ValueType defValue)

Get property value from Map.
Property would be resolved by map key, property key would not be verified.
Default value will be used if:
- type is null;
- props is null;
- aKey is empty;
- property not found;
- property value is null;
- property value type differs.

Parameters:

type - property type

props - properties

aKey - property key

defValue - default value

Returns:

property value or null

get

public static <ValueType> ValueType get(Class<ValueType> type,
                                        Property<?> prop)

Get property value from Property.

Parameters:

type - property type

prop - property

Returns:

property value or null

get

public static <ValueType> ValueType get(Class<ValueType> type,
                                        Property<?> prop,
                                        ValueType defValue)

Get property value from Property.
Default value will be used if:
- type is null;
- prop is null;
- property value is null;
- property value type differs.

Parameters:

type - property type

prop - property

defValue - default value

Returns:

property value or null

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

clone

public AbstractProperty<ValueType> clone()

Description copied from interface: Property

Clone property.

Specified by:

clone in interface Property<ValueType>

Overrides:

clone in class Object

Returns:

cloned property