/**
* Copyright (c) 2009, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
package org.wso2.carbon.mediator.service.ui;
import java.util.List;
/**
* Defines a mediator with child mediators within its configuration
*/
@SuppressWarnings({"UnusedDeclaration"})
public interface ListMediator extends Mediator {
/**
* Get the child list of mediators
* @return list of child mediators
*/
public List<Mediator> getList();
/**
* Get the child from the position
* @param pos position of the child
* @return mediator of this position. If the position invalid null will be returned
*/
public Mediator getChild(int pos);
/**
* Remove a child from this position
* @param pos position of the child
* @return mediator that is removed
*/
public Mediator removeChild(int pos);
/**
* Remove this child
* @param mediator mediator to be removed
* @return true if the remove successful
*/
public boolean removeChild(Mediator mediator);
/**
* Add the child to this mediator
* @param mediator child mediator to be added
*/
public void addChild(Mediator mediator);
}