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| <h2 title="Annotation Type Inject" class="title">Annotation Type Inject</h2> |
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| <pre>@Retention(value=CLASS) |
| @Target(value=FIELD) |
| public @interface <span class="memberNameLabel">Inject</span></pre> |
| <div class="block">Inject classes in a component instance field. |
| The following injections are currently performed, depending on the type of the |
| field this annotation is applied on: |
| <ul> |
| <li>BundleContext: the bundle context of the bundle |
| <li>DependencyManager: the dependency manager instance |
| <li>Component: the component instance of the dependency manager |
| </ul> |
| |
| <h3>Usage Examples</h3> |
| <blockquote> |
| |
| <pre> |
| @Component |
| class X implements Z { |
| @Inject |
| BundleContext bundleContext; |
| |
| @Inject |
| Component component; |
| |
| @Inject |
| DependencyManager manager; |
| |
| OtherService otherService; |
| |
| @Init |
| void init() { |
| System.out.println("Bundle Context: " + bundleContext); |
| System.out.println("Manager: " + manager); |
| |
| // Use DM API for defining an extra service dependency |
| componnent.add(manager.createServiceDependency() |
| .setService(OtherService.class) |
| .setRequired(true) |
| .setInstanceBound(true)); |
| } |
| |
| @Start |
| void start() { |
| System.out.println("OtherService: " + otherService); |
| } |
| } |
| </pre> |
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