org.craftercms.core.processors.impl.resolvers

Class ItemProcessorResolverChain

java.lang.Object

org.craftercms.core.processors.impl.resolvers.ItemProcessorResolverChain

All Implemented Interfaces:

ItemProcessorResolver

public class ItemProcessorResolverChain
extends Object
implements ItemProcessorResolver

Composite ItemProcessorResolver, that iterates through a list of resolvers until one of them provides a non-null ItemProcessor.

Author:

Sumer Jabri, Alfonso Vásquez

Field Summary

Fields

Modifier and Type	Field and Description
protected ItemProcessor	defaultProcessor The default processor to use if no resolver returns a processor.
protected List<ItemProcessorResolver>	resolvers The chain of resolvers.

Constructor Summary

Constructors

Constructor and Description
ItemProcessorResolverChain()

Method Summary

Modifier and Type	Method and Description
ItemProcessor	getProcessor(Item item) Returns the ItemProcessor to use for the given item.
void	setDefaultProcessor(ItemProcessor defaultProcessor) Sets the default to use if no resolver returns a processor.
void	setResolvers(List<ItemProcessorResolver> resolvers) Sets the chain of resolvers.

Methods inherited from class java.lang.Object

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

Field Detail

defaultProcessor

protected ItemProcessor defaultProcessor

The default processor to use if no resolver returns a processor.

resolvers

protected List<ItemProcessorResolver> resolvers

The chain of resolvers.

Constructor Detail

ItemProcessorResolverChain

public ItemProcessorResolverChain()

Method Detail

setDefaultProcessor

public void setDefaultProcessor(ItemProcessor defaultProcessor)

Sets the default to use if no resolver returns a processor.

setResolvers

public void setResolvers(List<ItemProcessorResolver> resolvers)

Sets the chain of resolvers.

getProcessor

public ItemProcessor getProcessor(Item item)

Returns the ItemProcessor to use for the given item. Iterates through the chain of resolvers until one of them returns a non-null processor. If non of them returns a processor, the defaultProcessor will be returned.

Specified by:

getProcessor in interface ItemProcessorResolver