Class ComponentRegistry

java.lang.Object

dev.jcputney.mjml.component.ComponentRegistry

public class ComponentRegistry
extends Object

Registry mapping MJML tag names to component factories. Supports registration of custom components.

Constructor Summary

Constructors

Constructor	Description
ComponentRegistry()	Creates a new, empty component registry.

Method Summary

Modifier and Type	Method	Description
BaseComponent	createComponent(MjmlNode node, GlobalContext globalContext, RenderContext renderContext)	Creates a component instance for the given node.
void	freeze()	Freezes this registry, preventing further registrations.
boolean	hasFactory(String tagName)	Returns whether a factory is registered for the given tag name.
void	register(String tagName, ComponentFactory factory)	Registers a component factory for the given tag name.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ComponentRegistry

public ComponentRegistry()

Creates a new, empty component registry.

Method Details

register

public void register(String tagName,
 ComponentFactory factory)

Registers a component factory for the given tag name.

Parameters:

tagName - the MJML tag name to register (e.g. "mj-section")

factory - the factory used to create component instances for the tag

Throws:

IllegalStateException - if the registry has been frozen

freeze

public void freeze()

Freezes this registry, preventing further registrations.

hasFactory

public boolean hasFactory(String tagName)

Returns whether a factory is registered for the given tag name.

Parameters:

tagName - the MJML tag name to check

Returns:

true if a factory is registered for the tag

createComponent

public BaseComponent createComponent(MjmlNode node,
 GlobalContext globalContext,
 RenderContext renderContext)

Creates a component instance for the given node. Returns null if no factory is registered for the tag.

Parameters:

node - the parsed MJML node to create a component for

globalContext - the document-wide context gathered during head processing

renderContext - the current rendering context (container width, position, etc.)

Returns:

the created component instance, or null if no factory is registered