io.requery.proxy

Class EntityProxy<E>

java.lang.Object

io.requery.proxy.EntityProxy<E>

Type Parameters:

E - entity type

All Implemented Interfaces:

Gettable<E>, Settable<E>

public class EntityProxy<E>
extends Object
implements Gettable<E>, Settable<E>

Proxy object for a data entity containing various properties that can be read or written and the Attribute meta data associated with them.

Field Summary

Fields

Modifier and Type	Field and Description
static io.requery.proxy.EntityStateListener	EMPTY

Constructor Summary

Constructors

Constructor and Description
EntityProxy(E entity, Type<E> type) Create a new EntityProxy instance for a given entity object that can proxy it's getters and setters.

Method Summary

Modifier and Type	Method and Description
E	copy()
boolean	equals(Object obj)
<V> V	get(Attribute<E,V> attribute) get the current value for an attribute through this proxy.
<V> V	get(Attribute<E,V> attribute, boolean fetch) get the current value for an attribute through this proxy.
boolean	getBoolean(Attribute<E,Boolean> attribute)
byte	getByte(Attribute<E,Byte> attribute)
double	getDouble(Attribute<E,Double> attribute)
float	getFloat(Attribute<E,Float> attribute)
int	getInt(Attribute<E,Integer> attribute)
long	getLong(Attribute<E,Long> attribute)
short	getShort(Attribute<E,Short> attribute)
PropertyState	getState(Attribute<E,?> attribute) Gets the current PropertyState of a given Attribute.
int	hashCode()
boolean	isLinked()
Object	key()
void	link(PropertyLoader<E> loader) link the proxy to a PropertyLoader instance that will retrieve not loaded property values.
EntityStateEventListenable<E>	modifyListeners()
void	postDelete()
void	postInsert()
void	postLoad()
void	postUpdate()
void	preDelete()
void	preInsert()
void	preUpdate()
<V> void	set(Attribute<E,V> attribute, V value) Set a value through this proxy and change it's corresponding PropertyState to PropertyState.MODIFIED.
<V> void	set(Attribute<E,V> attribute, V value, PropertyState state) Set a value through this proxy and change it's corresponding PropertyState.
void	setBoolean(Attribute<E,Boolean> attribute, boolean value, PropertyState state)
void	setByte(Attribute<E,Byte> attribute, byte value, PropertyState state)
void	setDouble(Attribute<E,Double> attribute, double value, PropertyState state)
void	setFloat(Attribute<E,Float> attribute, float value, PropertyState state)
void	setInt(Attribute<E,Integer> attribute, int value, PropertyState state)
void	setLong(Attribute<E,Long> attribute, long value, PropertyState state)
void	setObject(Attribute<E,?> attribute, Object value, PropertyState state) Unchecked version of set, use only when the the attribute type is not known.
void	setShort(Attribute<E,Short> attribute, short value, PropertyState state)
void	setState(Attribute<E,?> attribute, PropertyState state) Sets the current PropertyState of a given Attribute.
Object	syncObject()
String	toString()
Type<E>	type()
void	unlink()

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY

public static final io.requery.proxy.EntityStateListener EMPTY

Constructor Detail

EntityProxy

public EntityProxy(E entity,
                   Type<E> type)

Create a new EntityProxy instance for a given entity object that can proxy it's getters and setters.

Parameters:

entity - the entity that is being proxied

type - the entity meta type instance

Method Detail

get

public <V> V get(Attribute<E,V> attribute)

Description copied from interface: Gettable

get the current value for an attribute through this proxy.

Specified by:

get in interface Gettable<E>

Type Parameters:

V - type of the attribute

Parameters:

attribute - to get

Returns:

the current value of that attribute using PropertyLoader instance to retrieve it if required.

get

public <V> V get(Attribute<E,V> attribute,
                 boolean fetch)

Description copied from interface: Gettable

get the current value for an attribute through this proxy.

Specified by:

get in interface Gettable<E>

Type Parameters:

V - type fo the attribute

Parameters:

attribute - to get

fetch - true to fetch the value through the PropertyLoader if set

Returns:

the current value of that attribute using PropertyLoader instance to retrieve it if fetch = true.

getInt

public int getInt(Attribute<E,Integer> attribute)

Specified by:

getInt in interface Gettable<E>

getLong

public long getLong(Attribute<E,Long> attribute)

Specified by:

getLong in interface Gettable<E>

getShort

public short getShort(Attribute<E,Short> attribute)

Specified by:

getShort in interface Gettable<E>

getByte

public byte getByte(Attribute<E,Byte> attribute)

Specified by:

getByte in interface Gettable<E>

getFloat

public float getFloat(Attribute<E,Float> attribute)

Specified by:

getFloat in interface Gettable<E>

getDouble

public double getDouble(Attribute<E,Double> attribute)

Specified by:

getDouble in interface Gettable<E>

getBoolean

public boolean getBoolean(Attribute<E,Boolean> attribute)

Specified by:

getBoolean in interface Gettable<E>

set

public <V> void set(Attribute<E,V> attribute,
                    V value)

Description copied from interface: Settable

Set a value through this proxy and change it's corresponding PropertyState to PropertyState.MODIFIED.

Specified by:

set in interface Settable<E>

Type Parameters:

V - type of the value

Parameters:

attribute - attribute to change

value - new property value

set

public <V> void set(Attribute<E,V> attribute,
                    V value,
                    PropertyState state)

Description copied from interface: Settable

Set a value through this proxy and change it's corresponding PropertyState.

Specified by:

set in interface Settable<E>

Type Parameters:

V - type of the value

Parameters:

attribute - attribute to change

value - new property value

state - new property state

setObject

public void setObject(Attribute<E,?> attribute,
                      Object value,
                      PropertyState state)

Description copied from interface: Settable

Unchecked version of set, use only when the the attribute type is not known.

Specified by:

setObject in interface Settable<E>

Parameters:

attribute - attribute to change

value - new property value

state - new property state

setInt

public void setInt(Attribute<E,Integer> attribute,
                   int value,
                   PropertyState state)

Specified by:

setInt in interface Settable<E>

setLong

public void setLong(Attribute<E,Long> attribute,
                    long value,
                    PropertyState state)

Specified by:

setLong in interface Settable<E>

setShort

public void setShort(Attribute<E,Short> attribute,
                     short value,
                     PropertyState state)

Specified by:

setShort in interface Settable<E>

setByte

public void setByte(Attribute<E,Byte> attribute,
                    byte value,
                    PropertyState state)

Specified by:

setByte in interface Settable<E>

setFloat

public void setFloat(Attribute<E,Float> attribute,
                     float value,
                     PropertyState state)

Specified by:

setFloat in interface Settable<E>

setDouble

public void setDouble(Attribute<E,Double> attribute,
                      double value,
                      PropertyState state)

Specified by:

setDouble in interface Settable<E>

setBoolean

public void setBoolean(Attribute<E,Boolean> attribute,
                       boolean value,
                       PropertyState state)

Specified by:

setBoolean in interface Settable<E>

setState

public void setState(Attribute<E,?> attribute,
                     PropertyState state)

Sets the current PropertyState of a given Attribute.

Parameters:

attribute - to set

state - state to set

getState

public PropertyState getState(Attribute<E,?> attribute)

Gets the current PropertyState of a given Attribute.

Parameters:

attribute - to get

Returns:

the state of the attribute

key

public Object key()

Returns:

the key value for this proxy instance which is used to uniquely identify it.

isLinked

public boolean isLinked()

Returns:

true if linked to a PropertyLoader instance that will retrieve not loaded property values.

link

public void link(PropertyLoader<E> loader)

link the proxy to a PropertyLoader instance that will retrieve not loaded property values.

Parameters:

loader - instance

unlink

public void unlink()

copy

public E copy()

type

public Type<E> type()

syncObject

public Object syncObject()

modifyListeners

public EntityStateEventListenable<E> modifyListeners()

preUpdate

public void preUpdate()

postUpdate

public void postUpdate()

preInsert

public void preInsert()

postInsert

public void postInsert()

preDelete

public void preDelete()

postDelete

public void postDelete()

postLoad

public void postLoad()

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object