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EclipseLink 2.4.2, build 'v20130514-5956486' API Reference | ||||||||
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java.lang.Objectjava.lang.Enum<ReferenceMode>
org.eclipse.persistence.config.ReferenceMode
public enum ReferenceMode
Purpose: This class is a configuration property used to specify What type of Referenes EclipseLink will use when referencing Entities within the Persistence Context / UnitOfWork. Depending on the configured ReferenceMode some Entities may be garbage collected.
Enum Constant Summary | |
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FORCE_WEAK
Same as weak reference except Objects that can not be changed tracked (Deferred Change Detection) will not be prevented from being garbage collected. |
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HARD
References to Objects will be through hard references. |
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WEAK
References to Objects that support active attribute change tracking (enabled through weaving or by the developer)will be held by weak references. |
Method Summary | |
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static ReferenceMode |
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name. |
static ReferenceMode[] |
values()
Returns an array containing the constants of this enum type, in the order they are declared. |
Methods inherited from class java.lang.Enum |
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clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf |
Methods inherited from class java.lang.Object |
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getClass, notify, notifyAll, wait, wait, wait |
Enum Constant Detail |
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public static final ReferenceMode HARD
public static final ReferenceMode WEAK
WeakReference
AttributeChangeTrackingPolicy
public static final ReferenceMode FORCE_WEAK
Method Detail |
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public static ReferenceMode[] values()
for (ReferenceMode c : ReferenceMode.values()) System.out.println(c);
public static ReferenceMode valueOf(java.lang.String name)
name
- the name of the enum constant to be returned.
java.lang.IllegalArgumentException
- if this enum type has no constant
with the specified name
java.lang.NullPointerException
- if the argument is null
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EclipseLink 2.4.2, build 'v20130514-5956486' API Reference | ||||||||
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