org.apache.synapse.mediators

Interface ListMediator

All Superinterfaces:

ManagedLifecycle, Mediator, SynapseArtifact

All Known Subinterfaces:

FilterMediator

All Known Implementing Classes:

AbstractListMediator, AnonymousListMediator, FilterMediator, InMediator, OutMediator, SequenceMediator, SynapseMediator, TemplateMediator, ValidateMediator

public interface ListMediator
extends Mediator, ManagedLifecycle

The List mediator executes a given sequence/list of child mediators.

This interface extends ManagedLifecycle. An implementations must propagate lifecycle events to all children implementing the ManagedLifecycle interface.

Method Summary

Modifier and Type	Method and Description
boolean	addAll(List<Mediator> c) Appends all of the mediators in the specified collection to the end of this mediator's (children) list, in the order that they are returned by the specified collection's iterator
boolean	addChild(Mediator m) Appends the specified mediator to the end of this mediator's (children) list
Mediator	getChild(int pos) Returns the mediator at the specified position
List<Mediator>	getList() Return the list of mediators of this List mediator instance
Mediator	removeChild(int pos) Removes the mediator at the specified position in this list
boolean	removeChild(Mediator m) Removes the first occurrence in this list of the specified mediator

Methods inherited from interface org.apache.synapse.Mediator

getTraceState, getType, isContentAware, mediate, setTraceState

Methods inherited from interface org.apache.synapse.SynapseArtifact

getDescription, setDescription

Methods inherited from interface org.apache.synapse.ManagedLifecycle

destroy, init

Method Detail

addChild

boolean addChild(Mediator m)

Appends the specified mediator to the end of this mediator's (children) list

Parameters:

m - the mediator to be added

Returns:

true (as per the general contract of the Collection.add method)

addAll

boolean addAll(List<Mediator> c)

Appends all of the mediators in the specified collection to the end of this mediator's (children) list, in the order that they are returned by the specified collection's iterator

Parameters:

c - the list of mediators to be added

Returns:

true if this list changed as a result of the call

getChild

Mediator getChild(int pos)

Returns the mediator at the specified position

Parameters:

pos - index of mediator to return

Returns:

the mediator at the specified position in this list

removeChild

boolean removeChild(Mediator m)

Removes the first occurrence in this list of the specified mediator

Parameters:

m - mediator to be removed from this list, if present

Returns:

true if this list contained the specified mediator

removeChild

Mediator removeChild(int pos)

Removes the mediator at the specified position in this list

Parameters:

pos - the index of the mediator to remove

Returns:

the mediator previously at the specified position

getList

List<Mediator> getList()

Return the list of mediators of this List mediator instance

Returns:

the child/sub mediator list