Injection
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Injection is Tapestry's way of making a dependency – such as a resource, asset, component, block or service – available in a page, component, mixin or service class.
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Injection is a key concept in Tapestry, and it is used in several different but related ways, listed below.
Injection in Tapestry IOC Services
Main Article: Tapestry IoC Overview Injection in Detail
The Tapestry IoC container makes use of injection primarily through constructors and via parameters to service builder methods.
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For field type Block, the value of the Inject annotation is the id of the <t:block> element within the component's template. Normally, the id of the block is determined from the field name (after stripping out any leading "_" and "$" characters):
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