ee.telekom.workflow.graph.GraphRepository Maven / Gradle / Ivy
package ee.telekom.workflow.graph;
import java.util.Set;
/**
* The {@link GraphRepository} is a container of {@link Graph} definitions.
*/
public interface GraphRepository{
/**
* Returns the {@link Graph} with the given name and the given version,
* or the latest graph with the given name if no version is null,
* or null if no such graph is found.
* The latest graph is the graph with the greatest version number.
*
* @param name
* the graph name
* @param version
* the graph version
* @return the {@link Graph} with the given name and the given version, or
* null if no suitable graph is found.
*/
Graph getGraph( String name, Integer version );
/**
* Returns all graphs with the given name ordered with decreasing version
* number.
*
* @param name
* the graph name
* @return all graphs with the given name ordered with decreasing version
* number.
*/
Set getGraphs( String name );
/**
* Returns all graphs accessible via this repository.
*
* @return all graphs accessible via this repository
*/
Set getGraphs();
/**
* Adds a graph to the repository and overwrites any previously defined
* graph with identical name and version.
*
* @param graph
* the graph to be added
*/
void addGraph( Graph graph );
}