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With inspiration from other libraries

There is a newer version: 5.17.0

package org.codehaus.plexus.component.composition;

import org.codehaus.plexus.component.repository.ComponentDescriptor;

import java.util.List;

/**
 *
 *
 * @author Jason van Zyl
 * @author Michal Maczka
 *
 * @version $Id: CompositionResolver.java 1323 2004-12-20 23:00:59Z jvanzyl $
 */
public interface CompositionResolver
{

    /**
     *
     * @param componentDescriptor
     * @throws CompositionException when cycle is detected
     */
    void addComponentDescriptor( ComponentDescriptor componentDescriptor ) throws CompositionException;
    
    /**
     * Returns the list of names of components which are required  
     * by the component of given componentKey.
     * 
     * @param componentKey The name of the component
     * @return The list of components which are required by given component 
     */
    List getRequirements( String componentKey );
    
    
    /**
     * Returns the list of names of components which are using the component.
     * of given componentKey
     * 
     * @param componentKey The name of the component
     * @return The list of components which are requiring given component 
     */
    List findRequirements( String componentKey );
    
    
}