Examples with RetainWorker org.apache.tapestry5.internal.transform.RetainWorker used on opensource projects

Example 1 with RetainWorker

use of org.apache.tapestry5.internal.transform.RetainWorker in project tapestry-5 by apache.

the class TapestryModule method provideTransformWorkers.

/**
 * Adds a number of standard component class transform workers:
 * <dl>
 * <dt>Parameter</dt>
 * <dd>Identifies parameters based on the {@link org.apache.tapestry5.annotations.Parameter} annotation</dd>
 * <dt>BindParameter</dt>
 * <dd>Support for the {@link BindParameter} annotation</dd>
 * <dt>Property</dt>
 * <dd>Generates accessor methods if {@link org.apache.tapestry5.annotations.Property} annotation is present</dd>
 * <dt>Import</dt>
 * <dd>Supports the {@link Import} annotation</dd>
 * <dt>UnclaimedField</dt>
 * <dd>Manages unclaimed fields, storing their value in a {@link PerThreadValue}</dd>
 * <dt>OnEvent</dt>
 * <dd>Handle the @OnEvent annotation, and related naming convention</dd>
 * <dt>RenderCommand</dt>
 * <dd>Ensures all components also implement {@link org.apache.tapestry5.runtime.RenderCommand}</dd>
 * <dt>SupportsInformalParameters</dt>
 * <dd>Checks for the annotation</dd>
 * <dt>RenderPhase</dt>
 * <dd>Link in render phase methods</dd>
 * <dt>Retain</dt>
 * <dd>Allows fields to retain their values between requests</dd>
 * <dt>Meta</dt>
 * <dd>Checks for meta data annotations and adds it to the component model</dd>
 * <dt>PageActivationContext</dt> <dd>Support for {@link PageActivationContext} annotation</dd>
 * <dt>DiscardAfter</dt> <dd>Support for {@link DiscardAfter} method annotation </dd>
 * <dt>MixinAfter</dt> <dd>Support for the {@link MixinAfter} mixin class annotation</dd>
 * <dt>PageReset</dt>
 * <dd>Checks for the {@link PageReset} annotation</dd>
 * <dt>Mixin</dt>
 * <dd>Adds a mixin as part of a component's implementation</dd>
 * <dt>Cached</dt>
 * <dd>Checks for the {@link org.apache.tapestry5.annotations.Cached} annotation</dd>
 * <dt>ActivationRequestParameter</dt>
 * <dd>Support for the {@link ActivationRequestParameter} annotation</dd>
 * <dt>PageLoaded, PageAttached, PageDetached</dt>
 * <dd>Support for annotations {@link PageLoaded}, {@link PageAttached}, {@link PageDetached}</dd>
 * <dt>InjectService</dt>
 * <dd>Handles the {@link org.apache.tapestry5.ioc.annotations.InjectService} annotation</dd>
 * <dt>Component</dt>
 * <dd>Defines embedded components based on the {@link org.apache.tapestry5.annotations.Component} annotation</dd>
 * <dt>Environment</dt>
 * <dd>Allows fields to contain values extracted from the {@link org.apache.tapestry5.services.Environment} service</dd>
 * <dt>ApplicationState</dt>
 * <dd>Converts fields that reference application state objects</dd>
 * <dt>Persist</dt>
 * <dd>Allows fields to store their their value persistently between requests via {@link Persist}</dd>
 * <dt>SessionAttribute</dt>
 * <dd>Support for the {@link SessionAttribute}</dd>
 * <dt>Log</dt>
 * <dd>Checks for the {@link org.apache.tapestry5.annotations.Log} annotation</dd>
 * <dt>HeartbeatDeferred
 * <dd>Support for the {@link HeartbeatDeferred} annotation, which defers method invocation to the end of the {@link Heartbeat}
 * <dt>Inject</dt>
 * <dd>Used with the {@link org.apache.tapestry5.ioc.annotations.Inject} annotation, when a value is supplied</dd>
 * <dt>Operation</dt> <dd>Support for the {@link Operation} method annotation</dd>
 * </dl>
 */
@Contribute(ComponentClassTransformWorker2.class)
@Primary
public static void provideTransformWorkers(OrderedConfiguration<ComponentClassTransformWorker2> configuration, MetaWorker metaWorker, ComponentClassResolver resolver) {
    configuration.add("Property", new PropertyWorker());
    // Order this one pretty early:
    configuration.addInstance("Operation", OperationWorker.class);
    configuration.add("RenderCommand", new RenderCommandWorker());
    configuration.addInstance("OnEvent", OnEventWorker.class);
    configuration.add("MixinAfter", new MixinAfterWorker());
    // These must come after Property, since they actually delete fields
    // that may still have the annotation
    configuration.addInstance("ApplicationState", ApplicationStateWorker.class);
    configuration.addInstance("Environment", EnvironmentalWorker.class);
    configuration.add("Component", new ComponentWorker(resolver));
    configuration.add("Mixin", new MixinWorker(resolver));
    configuration.addInstance("InjectPage", InjectPageWorker.class);
    configuration.addInstance("InjectComponent", InjectComponentWorker.class);
    configuration.addInstance("InjectContainer", InjectContainerWorker.class);
    // Default values for parameters are often some form of injection, so
    // make sure that Parameter fields are processed after injections.
    configuration.addInstance("Parameter", ParameterWorker.class);
    // bind parameter should always go after parameter to make sure all
    // parameters have been properly setup.
    configuration.addInstance("BindParameter", BindParameterWorker.class);
    configuration.add("SupportsInformalParameters", new SupportsInformalParametersWorker());
    configuration.addInstance("RenderPhase", RenderPhaseMethodWorker.class);
    // Import advises methods, usually render phase methods, so it must come after RenderPhase.
    configuration.addInstance("Import", ImportWorker.class);
    configuration.add("Meta", metaWorker.getWorker());
    configuration.add("Retain", new RetainWorker());
    configuration.add("PageActivationContext", new PageActivationContextWorker());
    configuration.addInstance("ActivationRequestParameter", ActivationRequestParameterWorker.class);
    configuration.addInstance("Cached", CachedWorker.class);
    configuration.addInstance("DiscardAfter", DiscardAfterWorker.class);
    add(configuration, PageLoaded.class, TransformConstants.CONTAINING_PAGE_DID_LOAD_DESCRIPTION);
    add(configuration, PageAttached.class, TransformConstants.CONTAINING_PAGE_DID_ATTACH_DESCRIPTION);
    add(configuration, PageDetached.class, TransformConstants.CONTAINING_PAGE_DID_DETACH_DESCRIPTION);
    configuration.addInstance("PageReset", PageResetAnnotationWorker.class);
    configuration.addInstance("InjectService", InjectServiceWorker.class);
    configuration.addInstance("Inject", InjectWorker.class);
    configuration.addInstance("Persist", PersistWorker.class);
    configuration.addInstance("SessionAttribute", SessionAttributeWorker.class);
    configuration.addInstance("Log", LogWorker.class);
    configuration.addInstance("HeartbeatDeferred", HeartbeatDeferredWorker.class);
    // This one is always last. Any additional private fields that aren't
    // annotated will
    // be converted to clear out at the end of the request.
    configuration.addInstance("UnclaimedField", UnclaimedFieldWorker.class, "after:*");
}