org.apache.tapestry5.ioc.internal.util

Class Orderer<T>

java.lang.Object

org.apache.tapestry5.ioc.internal.util.Orderer<T>

public class Orderer<T>
extends Object

Used to order objects into an "execution" order. Each object must have a unique id. It may specify a list of constraints which identify the ordering of the objects.

Constructor Summary

Constructors

Constructor and Description
Orderer(org.slf4j.Logger logger)
Orderer(org.slf4j.Logger logger, boolean exceptionWhenDuplicateId)

Method Summary

Methods

Modifier and Type	Method and Description
void	add(Orderable<T> orderable) Adds an object to be ordered.
void	add(String id, T target, String... constraints) Adds an object to be ordered.
List<T>	getOrdered()
void	override(Orderable<T> orderable)
void	override(String id, T target, String... constraints)

Methods inherited from class java.lang.Object

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

Constructor Detail

Orderer

public Orderer(org.slf4j.Logger logger)

Orderer

public Orderer(org.slf4j.Logger logger,
       boolean exceptionWhenDuplicateId)

Method Detail

add

public void add(Orderable<T> orderable)

Adds an object to be ordered.

Parameters:

orderable -

override

public void override(Orderable<T> orderable)

add

public void add(String id,
       T target,
       String... constraints)

Adds an object to be ordered.

Parameters:

id - unique, qualified id for the target

target - the object to be ordered (or null as a placeholder)

constraints - optional, variable constraints

See Also:

add(Orderable)

override

public void override(String id,
            T target,
            String... constraints)

getOrdered

public List<T> getOrdered()