// This software is released into the Public Domain. See copying.txt for details.
package org.openstreetmap.osmosis.core.task.v0_6;
import org.openstreetmap.osmosis.core.task.common.Task;
/**
* Defines the interface for tasks producing multiple change streams of OSM data.
*
* @author Brett Henderson
*/
public interface MultiChangeSource extends Task {
/**
* Retrieves a specific change source that can then have a change sink
* attached.
*
* @param index
* The index of the change source to retrieve.
* @return The requested index.
*/
ChangeSource getChangeSource(int index);
/**
* Indicates the number of change sources that the task provides.
*
* @return The number of change sources.
*/
int getChangeSourceCount();
}