@Retention(value=RUNTIME) @Target(value={FIELD,TYPE}) @Documented public @interface Wire
ComponentMapper, EntitySystem,
Manager, and registered types via WorldConfiguration.register(java.lang.Object).
Odb automatically injects above types into entity systems, during initialization.
Inject into any object using @Wire and World.inject(Object)
Nonstandard dependency fields must be explicitly annotated with
@Wire(name="myName") to inject by name, or @Wire
to inject by type. Class level @Wire annotation is not enough.
By default, systems inject inherited fields from superclasses.
Override this behavior with @Wire(injectInherited=false).
By default, if @Wire fails to inject a field - typically because the requested
type hasn't been added to the world instance - a MundaneWireException is thrown.
Override this behavior via @Wire(failOnNull=false).
To specify which nonstandard dependencies to inject, use
WorldConfiguration.register(String, Object) and
WorldConfiguration.register(Object).AspectDescriptor| Modifier and Type | Optional Element and Description |
|---|---|
boolean |
failOnNull
Throws a
NullPointerException if field can't be injected. |
boolean |
injectInherited
If true, also inject inherited fields.
|
String |
name |
public abstract boolean injectInherited
public abstract boolean failOnNull
NullPointerException if field can't be injected.public abstract String name
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