Package com.yahoo.component.chain

Class ChainedComponent

java.lang.Object

com.yahoo.component.AbstractComponent

com.yahoo.component.chain.ChainedComponent

All Implemented Interfaces:

com.yahoo.component.Component, com.yahoo.component.Deconstructable, Comparable<com.yahoo.component.Component>

Direct Known Subclasses:

Processor

public abstract class ChainedComponent
extends com.yahoo.component.AbstractComponent

Component with dependencies.

Author:

Tony Vaagenes

Field Summary

Fields inherited from class com.yahoo.component.AbstractComponent

isDeconstructable

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ChainedComponent()
	ChainedComponent(com.yahoo.component.ComponentId id)

Method Summary

Modifier and Type	Method	Description
protected Dependencies	getAnnotatedDependencies(Class<? extends Annotation> providesClass, Class<? extends Annotation> beforeClass, Class<? extends Annotation> afterClass)
protected Dependencies	getDefaultAnnotatedDependencies()	This method is here only for legacy reasons, do not override.
Dependencies	getDependencies()	Returns the configured and declared dependencies of this chainedcomponent
void	initDependencies(Dependencies dependencies)	Called by the container to assign the full set of dependencies to this class (configured and declared).

Methods inherited from class com.yahoo.component.AbstractComponent

clone, compareTo, deconstruct, getClassName, getId, getIdString, hasInitializedId, initId, isDeconstructable, setIsDeconstructable, toString

Methods inherited from class java.lang.Object

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

Constructor Details

ChainedComponent

public ChainedComponent(com.yahoo.component.ComponentId id)

ChainedComponent

protected ChainedComponent()

Method Details

initDependencies

public void initDependencies(Dependencies dependencies)

Called by the container to assign the full set of dependencies to this class (configured and declared). This is called once before this is started.

Parameters:

dependencies - The configured dependencies, that this method will merge with annotated dependencies.

getDependencies

public Dependencies getDependencies()

Returns the configured and declared dependencies of this chainedcomponent

getDefaultAnnotatedDependencies

protected Dependencies getDefaultAnnotatedDependencies()

This method is here only for legacy reasons, do not override.

getAnnotatedDependencies

protected Dependencies getAnnotatedDependencies(Class<? extends Annotation> providesClass,
 Class<? extends Annotation> beforeClass,
 Class<? extends Annotation> afterClass)

Parameters:

providesClass - The annotation class representing 'provides'.

beforeClass - The annotation class representing 'before'.

afterClass - The annotation class representing 'after'.

Returns:

a new Dependencies created from the annotations given in this component's class.