package org.codehaus.plexus.component.repository;
   
   import java.util.List;
   
   /**
    * Created by IntelliJ IDEA.
    *
    * @author Andrew Williams
    * @since 1.0
   */
  public class ComponentRequirementList extends ComponentRequirement {
      private List<String> roleHints;
  
      public List<String> getRoleHints() {
          return roleHints;
      }
  
      public void setRoleHints(List<String> roleHints) {
          this.roleHints = roleHints;
      }
  
      public String getRoleHint() {
          StringBuilder buffer = new StringBuilder();
          for (String hint : roleHints) {
              if (buffer.length() > 0) {
                  buffer.append(",");
              }
  
              buffer.append(hint);
          }
  
          return buffer.toString();
      }
  }