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ManagedSet (Spring Framework API 2.1) - Spring Framework 2.1.0 API 文档英文版

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org.springframework.beans.factory.support
Class ManagedSet

java.lang.Object
  org.springframework.beans.factory.support.ManagedSet

All Implemented Interfaces:

Iterable, Collection, Set, BeanMetadataElement, Mergeable

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public class ManagedSet
extends Object
implements Set, Mergeable, BeanMetadataElement

Tag collection class used to hold managed Set values, which may include runtime bean references (to be resolved into bean objects).

Wraps a target Set, which will be a linked set if possible (that is, if running on JDK 1.4 or if Commons Collections 3.x is available).

Since:

21.01.2004

Author:

Juergen Hoeller, Rob Harrop

See Also:

CollectionFactory.createLinkedSetIfPossible(int)

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Constructor Summary
ManagedSet()
ManagedSet(int initialCapacity)
ManagedSet(Set targetSet)

 

Method Summary
boolean	add(Object obj)
boolean	addAll(Collection coll)
void	clear()
boolean	contains(Object obj)
boolean	containsAll(Collection coll)
boolean	equals(Object obj)
Object	getSource()           Return the configuration source Object for this metadata element (may be null).
int	hashCode()
boolean	isEmpty()
boolean	isMergeEnabled()           Is merging enabled for this particular instance?
Iterator	iterator()
Object	merge(Object parent)           Merge the current value set with that of the supplied object.
boolean	remove(Object obj)
boolean	removeAll(Collection coll)
boolean	retainAll(Collection coll)
void	setMergeEnabled(boolean mergeEnabled)           Set whether merging should be enabled for this collection, in case of a 'parent' collection value being present.
void	setSource(Object source)           Set the configuration source Object for this metadata element.
int	size()
Object[]	toArray()
Object[]	toArray(Object[] arr)
String	toString()

 

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

 

Constructor Detail

ManagedSet

public ManagedSet()

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ManagedSet

public ManagedSet(int initialCapacity)

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ManagedSet

public ManagedSet(Set targetSet)

Method Detail

setSource

public void setSource(Object source)

Set the configuration source Object for this metadata element.

The exact type of the object will depend on the configuration mechanism used.

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getSource

public Object getSource()

Description copied from interface: BeanMetadataElement

Return the configuration source Object for this metadata element (may be null).

Specified by:

getSource in interface BeanMetadataElement

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setMergeEnabled

public void setMergeEnabled(boolean mergeEnabled)

Set whether merging should be enabled for this collection, in case of a 'parent' collection value being present.

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isMergeEnabled

public boolean isMergeEnabled()

Description copied from interface: Mergeable

Is merging enabled for this particular instance?

Specified by:

isMergeEnabled in interface Mergeable

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merge

public Object merge(Object parent)

Description copied from interface: Mergeable

Merge the current value set with that of the supplied object.

The supplied object is considered the parent, and values in the callee's value set must override those of the supplied object.

Specified by:

merge in interface Mergeable

Parameters:

parent - the object to merge with

Returns:

the result of the merge operation

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size

public int size()

Specified by:

size in interface Collection

Specified by:

size in interface Set

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isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection

Specified by:

isEmpty in interface Set

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contains

public boolean contains(Object obj)

Specified by:

contains in interface Collection

Specified by:

contains in interface Set

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iterator

public Iterator iterator()

Specified by:

iterator in interface Iterable

Specified by:

iterator in interface Collection

Specified by:

iterator in interface Set

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toArray

public Object[] toArray()

Specified by:

toArray in interface Collection

Specified by:

toArray in interface Set

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toArray

public Object[] toArray(Object[] arr)

Specified by:

toArray in interface Collection

Specified by:

toArray in interface Set

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add

public boolean add(Object obj)

Specified by:

add in interface Collection

Specified by:

add in interface Set

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remove

public boolean remove(Object obj)

Specified by:

remove in interface Collection

Specified by:

remove in interface Set

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containsAll

public boolean containsAll(Collection coll)

Specified by:

containsAll in interface Collection

Specified by:

containsAll in interface Set

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addAll

public boolean addAll(Collection coll)

Specified by:

addAll in interface Collection

Specified by:

addAll in interface Set

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retainAll

public boolean retainAll(Collection coll)

Specified by:

retainAll in interface Collection

Specified by:

retainAll in interface Set

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removeAll

public boolean removeAll(Collection coll)

Specified by:

removeAll in interface Collection

Specified by:

removeAll in interface Set

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clear

public void clear()

Specified by:

clear in interface Collection

Specified by:

clear in interface Set

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hashCode

public int hashCode()

Specified by:

hashCode in interface Collection

Specified by:

hashCode in interface Set

Overrides:

hashCode in class Object

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equals

public boolean equals(Object obj)

Specified by:

equals in interface Collection

Specified by:

equals in interface Set

Overrides:

equals in class Object

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toString

public String toString()

Overrides:

toString in class Object

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