/**
* Copyright (C) 2015 Valkyrie RCP
*
* 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.valkyriercp.binding.value;
/**
* Adds an index aspect to the backing object mostly used by collection type
* backing objects. The index can be set to point to a specific item which can
* be manipulated using get/setValue().
*/
public interface IndexAdapter extends ValueModel {
/**
* Returns the index of the item which is currently being manipulated.
*/
public int getIndex();
/**
* Set the index of the item to manipulate.
*/
public void setIndex(int index);
/**
* Code to be executed when the index has changed.
*/
public void fireIndexedObjectChanged();
}