Package org.springframework.beans
Interface PropertyValues
- All Superinterfaces:
Iterable<PropertyValue>
- All Known Implementing Classes:
MutablePropertyValues
,ServletRequestParameterPropertyValues
public interface PropertyValues extends Iterable<PropertyValue>
Holder containing one or morePropertyValue
objects, typically comprising one update for a specific target bean.- Since:
- 13 May 2001
- Author:
- Rod Johnson, Juergen Hoeller
- See Also:
PropertyValue
Method Summary
All Methods Instance Methods Abstract Methods Default Methods Modifier and Type Method Description PropertyValues
changesSince(PropertyValues old)
Return the changes since the previous PropertyValues.boolean
contains(String propertyName)
Is there a property value (or other processing entry) for this property?PropertyValue
getPropertyValue(String propertyName)
Return the property value with the given name, if any.PropertyValue[]
getPropertyValues()
Return an array of the PropertyValue objects held in this object.boolean
isEmpty()
Does this holder not contain any PropertyValue objects at all?default Iterator<PropertyValue>
iterator()
Return anIterator
over the property values.default Spliterator<PropertyValue>
spliterator()
Return aSpliterator
over the property values.default Stream<PropertyValue>
stream()
Return a sequentialStream
containing the property values.
Method Detail
iterator
default Iterator<PropertyValue> iterator()
Return anIterator
over the property values.- Specified by:
iterator
in interfaceIterable<PropertyValue>
- Since:
- 5.1
spliterator
default Spliterator<PropertyValue> spliterator()
Return aSpliterator
over the property values.- Specified by:
spliterator
in interfaceIterable<PropertyValue>
- Since:
- 5.1
stream
default Stream<PropertyValue> stream()
Return a sequentialStream
containing the property values.- Since:
- 5.1
getPropertyValues
PropertyValue[] getPropertyValues()
Return an array of the PropertyValue objects held in this object.
getPropertyValue
@Nullable PropertyValue getPropertyValue(String propertyName)
Return the property value with the given name, if any.- Parameters:
propertyName
- the name to search for- Returns:
- the property value, or
null
if none
changesSince
PropertyValues changesSince(PropertyValues old)
Return the changes since the previous PropertyValues. Subclasses should also overrideequals
.- Parameters:
old
- the old property values- Returns:
- the updated or new properties. Return empty PropertyValues if there are no changes.
- See Also:
Object.equals(java.lang.Object)
contains
boolean contains(String propertyName)
Is there a property value (or other processing entry) for this property?- Parameters:
propertyName
- the name of the property we're interested in- Returns:
- whether there is a property value for this property
isEmpty
boolean isEmpty()
Does this holder not contain any PropertyValue objects at all?