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java.lang.Object java.lang.Enum<Reception> javax.enterprise.event.Reception
public enum Reception
Distinguishes conditional observer methods from observer methods which are always notified.
A conditional observer method is an observer method which is notified of an event only if an instance of the bean that defines the observer method already exists in the current context.
Beans with scope @Dependent
may not have conditional observer methods.
Enum Constant Summary | |
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ALWAYS
Specifies that an observer method always receives event notifications. |
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IF_EXISTS
Specifies that an observer method is only called if the current instance of the bean declaring the observer method already exists. |
Method Summary | |
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static Reception |
valueOf(String name)
Returns the enum constant of this type with the specified name. |
static Reception[] |
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 Reception IF_EXISTS
Specifies that an observer method is only called if the current instance of the bean declaring the observer method already exists.
If there is no active context for the scope to which the bean declaring this observer method belongs, then the observer method is not called.
public static final Reception ALWAYS
Method Detail |
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public static Reception[] values()
for (Reception c : Reception.values()) System.out.println(c);
public static Reception valueOf(String name)
name
- the name of the enum constant to be returned.
IllegalArgumentException
- if this enum type has no constant
with the specified name
NullPointerException
- if the argument is null
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