Package com._1c.g5.aef2.models.value

Class Value<T>

java.lang.Object

com._1c.g5.aef2.validators.Validable

com._1c.g5.aef2.models.Model

com._1c.g5.aef2.models.EditableModel

com._1c.g5.aef2.models.value.Value<T>

All Implemented Interfaces:

IEditableModel, IModel, IValue<T>, IValidable

Direct Known Subclasses:

BmValue, EmfValue, PojoValue, ValueWorkingCopy, ViewModelValue

public abstract class Value<T>
extends EditableModel
implements IValue<T>

Base IValue implementation.

Constructor Summary

Constructors

Constructor	Description
Value()

Method Summary

Modifier and Type	Method	Description
void	addValueListener(IValueListener<T> listener)	Adds the value listener.
Value<T>	createWorkingCopy()
void	discard()	Discards the changes stored in the model buffer since last IModel.commit() operation.
void	dispose()	Disposes this model.
T	get()
protected T	getCommittedValue()
protected T	getUncommittedValue()
protected Object	getValidatorTarget()	Provides validation target for this validable object.
boolean	isEqual(T other)	Checks the value for equality with the current stored value.
protected void	notifyValueChanged(ChangeOrigin changeOrigin)	Notifies the listeners about a change of this value.
protected void	queueNotifyValueChanged()	Asynchronously notifies the listeners about a change of this value.
void	removeValueListener(IValueListener<T> listener)	Removes the value listener.
void	set(T value)
protected void	setCommittedValue(T committedValue)
protected void	setUncommittedValue(T uncommittedValue)
protected void	setValue(T value)	Sets both the committed and the uncommitted values at the same time.
String	toString()

Methods inherited from class com._1c.g5.aef2.models.EditableModel

isEditable, setEditable

Methods inherited from class com._1c.g5.aef2.models.Model

addModelListener, beginExternalUpdate, checkOffline, checkOnline, commit, endExternalUpdate, getComponent, getCurrentChangeOrigin, getRunnableQueue, isOnline, notifyModelChanged, notifyModelCommitted, removeModelListener, setComponent, setOnline

Methods inherited from class com._1c.g5.aef2.validators.Validable

addValidator, removeValidator, validate, validate

Methods inherited from class java.lang.Object

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

Methods inherited from interface com._1c.g5.aef2.models.IModel

addModelListener, commit, getChange, getComponent, isOnline, removeModelListener, setComponent

Methods inherited from interface com._1c.g5.aef2.validators.IValidable

addValidator, removeValidator, validate, validate

Constructor Detail

Value

public Value()

Method Detail

get

public T get()

Specified by:

get in interface IValue<T>

Returns:

the stored value.

discard

public void discard()

Description copied from interface: IModel

Discards the changes stored in the model buffer since last IModel.commit() operation.

Specified by:

discard in interface IModel

Overrides:

discard in class Model

set

public void set(T value)

Specified by:

set in interface IValue<T>

Parameters:

value - the value to set.

isEqual

public boolean isEqual(T other)

Description copied from interface: IValue

Checks the value for equality with the current stored value.

Specified by:

isEqual in interface IValue<T>

Parameters:

other - the other value to check.

Returns:

true if other value is equal to this value, false otherwise.

addValueListener

public void addValueListener(IValueListener<T> listener)

Description copied from interface: IValue

Adds the value listener.

Specified by:

addValueListener in interface IValue<T>

Parameters:

listener - the listener to add.

removeValueListener

public void removeValueListener(IValueListener<T> listener)

Description copied from interface: IValue

Removes the value listener.

Specified by:

removeValueListener in interface IValue<T>

Parameters:

listener - the listener to remove.

createWorkingCopy

public Value<T> createWorkingCopy()

Specified by:

createWorkingCopy in interface IModel

Specified by:

createWorkingCopy in interface IValue<T>

Overrides:

createWorkingCopy in class Model

Returns:

the model working copy or null if working copies is not supported by the model.

dispose

public void dispose()

Description copied from interface: IModel

Disposes this model.

Specified by:

dispose in interface IModel

Overrides:

dispose in class Model

toString

public String toString()

Overrides:

toString in class Model

getValidatorTarget

protected Object getValidatorTarget()

Description copied from class: Validable

Provides validation target for this validable object. Override this method to change the validation target of this validable.

Overrides:

getValidatorTarget in class Validable

Returns:

this object validation target.

getCommittedValue

protected final T getCommittedValue()

Returns:

the committed value, under normal conditions it should be in sync with data source.

setCommittedValue

protected final void setCommittedValue(T committedValue)

Parameters:

committedValue - the new committed value to set.

See Also:

getCommittedValue()

getUncommittedValue

protected final T getUncommittedValue()

Returns:

the buffered but yet uncommitted value.

setUncommittedValue

protected final void setUncommittedValue(T uncommittedValue)

Parameters:

uncommittedValue - the new uncommitted value to set.

setValue

protected final void setValue(T value)

Sets both the committed and the uncommitted values at the same time.

Parameters:

value - the value to set.

notifyValueChanged

protected final void notifyValueChanged(ChangeOrigin changeOrigin)

Notifies the listeners about a change of this value.

queueNotifyValueChanged

protected final void queueNotifyValueChanged()

Asynchronously notifies the listeners about a change of this value.