java.lang.Object
- io.github.mmm.event.AbstractEventSource<ObservableEvent<V>,ObservableEventListener<? super V>>
- - io.github.mmm.value.observable.AbstractObservableValue<V>
  - - io.github.mmm.value.observable.AbstractWritableObservableValue<V>
    - - io.github.mmm.property.Property<V>
      - io.github.mmm.property.container.ContainerProperty<V,E>

Type Parameters:

V - type of the value.

E - type of elements contained in the value.

All Implemented Interfaces:

EventSource<ObservableEvent<V>,ObservableEventListener<? super V>>, MarshallableObject, Marshaller<Object>, Marshalling<Object>, MarshallingObject, UnmarshallableObject, Unmarshaller<Object>, ReadableContainerProperty<V,E>, WritableContainerProperty<V,E>, ReadableProperty<V>, WritableProperty<V>, Validatable, ReadableContainerValue<V,E>, WritableContainerValue<V,E>, ReadableObjectValue<V>, ReadableTypedObjectValue<V>, WritableObjectValue<V>, ObservableValue<V>, WritableObservableValue<V>, PropertyPath<V>, ReadableTypedValue<V>, ReadableValue<V>, TypedPropertyPath<V>, WritableValue<V>, Cloneable, Supplier<V>

Direct Known Subclasses:

io.github.mmm.property.container.collection.CollectionProperty, MapProperty
```
public abstract class ContainerProperty<V,E>
extends Property<V>
implements WritableContainerProperty<V,E>
```
Implementation of WritableContainerProperty.

Since:

1.0.0

Field Summary

Fields
Modifier and Type Field Description

protected Property<E> valueProperty
- Fields inherited from interface io.github.mmm.property.container.ReadableContainerProperty
  METADATA_KEY_COMPONENT_PROPERTY
- Fields inherited from interface io.github.mmm.property.WritableProperty
  NO_PROPERTIES

Constructor Summary

Constructors
Constructor	Description
`ContainerProperty(String name, Property<E> valueProperty)`	The constructor.
`ContainerProperty(String name, Property<E> valueProperty, PropertyMetadata<V> metadata)`	The constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ReadableBooleanProperty`	`emptyProperty()`
`Property<E>`	`getValueProperty()`
`protected void`	`invalidateProperties()`	Invalidates internal properties such as `sizeProperty()` and `emptyProperty()`.
`protected boolean`	`isValueEqual(V newValue, V oldValue)`	Null-safe check if two `values` are considered equal (unchanged).
`boolean`	`isValueMutable()`
`ReadableIntegerProperty`	`sizeProperty()`

Methods inherited from class io.github.mmm.property.Property
clearValidationResult, clone, copy, doValidate, doValidate, equals, get, getMetadata, getName, getReadOnly, hashCode, isReadOnly, isValid, read, readObject, requireWritable, setWithChange, toString, validate, write, writeObject

Methods inherited from class io.github.mmm.value.observable.AbstractWritableObservableValue
bindInternal, bindOneWay, bindTwoWay, doGet, doSet, isBoundOneWay, set, unbindOneWay, unbindTwoWay

Methods inherited from class io.github.mmm.value.observable.AbstractObservableValue
addListener, fireChange, fireEvent, fireEvent, fireEventFor, fireEventFor, fireEventWithOldValue, hasChangeAwareListeners, invalidate, removeListener, toString

Methods inherited from class io.github.mmm.event.AbstractEventSource
getEventAdapter, hasListeners

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface io.github.mmm.event.EventSource
addListener, addListener, addWeakListener, removeListener

Methods inherited from interface io.github.mmm.marshall.MarshallableObject
write, writeObject

Methods inherited from interface io.github.mmm.value.observable.ObservableValue
toString

Methods inherited from interface io.github.mmm.value.observable.container.ReadableContainerValue
isEmpty, size

Methods inherited from interface io.github.mmm.value.observable.object.ReadableObjectValue
getSafe, getValue

Methods inherited from interface io.github.mmm.property.ReadableProperty
getMetadata, getName, isReadOnly, isTransient, isValid

Methods inherited from interface io.github.mmm.value.ReadableTypedValue
getValueClass

Methods inherited from interface io.github.mmm.value.ReadableValue
get

Methods inherited from interface io.github.mmm.marshall.UnmarshallableObject
read, readObject

Methods inherited from interface io.github.mmm.validation.Validatable
validate

Methods inherited from interface io.github.mmm.property.container.WritableContainerProperty
getChangeAwareValue, isChangeAware

Methods inherited from interface io.github.mmm.value.observable.container.WritableContainerValue
getOrCreate

Methods inherited from interface io.github.mmm.value.observable.object.WritableObjectValue
setValue

Methods inherited from interface io.github.mmm.value.observable.WritableObservableValue
bindOneWay, bindTwoWay, isBoundOneWay, unbindOneWay, unbindTwoWay

Methods inherited from interface io.github.mmm.property.WritableProperty
copy, getReadOnly

Methods inherited from interface io.github.mmm.value.WritableValue
set

- Field Detail
  - valueProperty
```
protected final Property<E> valueProperty
```
    See Also:
    
    getValueProperty()
- Constructor Detail
  - ContainerProperty
```
public ContainerProperty(String name,
                         Property<E> valueProperty)
```
    The constructor.
    
    Parameters:
    
    name - the name.
    
    valueProperty - the value property.
  - ContainerProperty
```
public ContainerProperty(String name,
                         Property<E> valueProperty,
                         PropertyMetadata<V> metadata)
```
    The constructor.
    
    Parameters:
    
    name - the name.
    
    valueProperty - the value property.
    
    metadata - the metadata.
- Method Detail
  - isValueMutable
```
public boolean isValueMutable()
```
    Overrides:
    
    isValueMutable in class Property<V>
    
    Returns:
    
    true if the value type of this property is mutable (e.g. Collection or Map), false otherwise (immutable datatype such as String, Boolean, Number, Temporal, etc.).
  - isValueEqual
```
protected boolean isValueEqual(V newValue,
                               V oldValue)
```
    Description copied from class: AbstractWritableObservableValue
    
    Null-safe check if two values are considered equal (unchanged).
    
    Overrides:
    
    isValueEqual in class AbstractWritableObservableValue<V>
    
    Parameters:
    
    newValue - the new value.
    
    oldValue - the old value.
    
    Returns:
    
    true if equal (unchanged), false otherwise (changed),
  - getValueProperty
```
public Property<E> getValueProperty()
```
    Specified by:
    
    getValueProperty in interface ReadableContainerProperty<V,E>
    
    Specified by:
    
    getValueProperty in interface WritableContainerProperty<V,E>
    
    Returns:
    
    the ReadableProperty representing the type of the values (e.g. map values or collection elements) contained in the property container value.
  - sizeProperty
```
public ReadableIntegerProperty sizeProperty()
```
    Specified by:
    
    sizeProperty in interface ReadableContainerProperty<V,E>
    
    Returns:
    
    an ReadableIntegerProperty that represents the Collection.size() property of the container.
  - emptyProperty
```
public ReadableBooleanProperty emptyProperty()
```
    Specified by:
    
    emptyProperty in interface ReadableContainerProperty<V,E>
    
    Returns:
    
    an ReadableBooleanProperty that represents the empty property of the container.
  - invalidateProperties
```
protected void invalidateProperties()
```
    Invalidates internal properties such as sizeProperty() and emptyProperty().

Class ContainerProperty<V,​E>

Field Summary

Fields inherited from interface io.github.mmm.property.container.ReadableContainerProperty

Fields inherited from interface io.github.mmm.property.WritableProperty

Constructor Summary

Method Summary

Methods inherited from class io.github.mmm.property.Property

Methods inherited from class io.github.mmm.value.observable.AbstractWritableObservableValue

Methods inherited from class io.github.mmm.value.observable.AbstractObservableValue

Methods inherited from class io.github.mmm.event.AbstractEventSource

Methods inherited from class java.lang.Object

Methods inherited from interface io.github.mmm.event.EventSource

Methods inherited from interface io.github.mmm.marshall.MarshallableObject

Methods inherited from interface io.github.mmm.value.observable.ObservableValue

Methods inherited from interface io.github.mmm.value.observable.container.ReadableContainerValue

Methods inherited from interface io.github.mmm.value.observable.object.ReadableObjectValue

Methods inherited from interface io.github.mmm.property.ReadableProperty

Methods inherited from interface io.github.mmm.value.ReadableTypedValue

Methods inherited from interface io.github.mmm.value.ReadableValue

Methods inherited from interface io.github.mmm.marshall.UnmarshallableObject

Methods inherited from interface io.github.mmm.validation.Validatable

Methods inherited from interface io.github.mmm.property.container.WritableContainerProperty

Methods inherited from interface io.github.mmm.value.observable.container.WritableContainerValue

Methods inherited from interface io.github.mmm.value.observable.object.WritableObjectValue

Methods inherited from interface io.github.mmm.value.observable.WritableObservableValue

Methods inherited from interface io.github.mmm.property.WritableProperty

Methods inherited from interface io.github.mmm.value.WritableValue

Field Detail

valueProperty

Constructor Detail

ContainerProperty

ContainerProperty

Method Detail

isValueMutable

isValueEqual

getValueProperty

sizeProperty

emptyProperty

invalidateProperties

Class ContainerProperty<V,E>