Exemple #1
0
  /**
   * TODO: Enhance the ComponentRepository so that it can take entire ComponentSetDescriptors
   * instead of just ComponentDescriptors.
   */
  public List discoverComponents(ClassRealm classRealm)
      throws PlexusConfigurationException, ComponentRepositoryException {
    List discoveredComponentDescriptors = new ArrayList();

    for (Iterator i = componentDiscovererManager.getComponentDiscoverers().iterator();
        i.hasNext(); ) {
      ComponentDiscoverer componentDiscoverer = (ComponentDiscoverer) i.next();

      List componentSetDescriptors = componentDiscoverer.findComponents(getContext(), classRealm);

      for (Iterator j = componentSetDescriptors.iterator(); j.hasNext(); ) {
        ComponentSetDescriptor componentSet = (ComponentSetDescriptor) j.next();

        List componentDescriptors = componentSet.getComponents();

        if (componentDescriptors != null) {
          for (Iterator k = componentDescriptors.iterator(); k.hasNext(); ) {
            ComponentDescriptor componentDescriptor = (ComponentDescriptor) k.next();

            componentDescriptor.setComponentSetDescriptor(componentSet);

            // If the user has already defined a component descriptor for this particular
            // component then do not let the discovered component descriptor override
            // the user defined one.
            if (getComponentDescriptor(componentDescriptor.getComponentKey()) == null) {
              addComponentDescriptor(componentDescriptor);

              // We only want to add components that have not yet been
              // discovered in a parent realm. We don't quite have fine
              // grained control over this right now but this is for
              // dynamic additions which are only happening from maven
              // at the moment. And plugins have a parent realm and
              // a grand parent realm so if the component has been
              // discovered it's most likely in those realms.

              // I actually need to keep track of what realm a component
              // was discovered in so that i can accurately search the
              // parents.

              discoveredComponentDescriptors.add(componentDescriptor);
            }
          }

          // discoveredComponentDescriptors.addAll( componentDescriptors );
        }
      }
    }

    return discoveredComponentDescriptors;
  }
Exemple #2
0
  public static ComponentSetDescriptor buildComponentSet(PlexusConfiguration c) throws Exception {
    ComponentSetDescriptor csd = new ComponentSetDescriptor();

    // ----------------------------------------------------------------------
    // Components
    // ----------------------------------------------------------------------

    PlexusConfiguration[] components = c.getChild("components").getChildren("component");

    for (int i = 0; i < components.length; i++) {
      PlexusConfiguration component = components[i];

      csd.addComponentDescriptor(buildComponentDescriptor(component));
    }

    // ----------------------------------------------------------------------
    // Dependencies
    // ----------------------------------------------------------------------

    PlexusConfiguration[] dependencies = c.getChild("dependencies").getChildren("dependency");

    for (int i = 0; i < dependencies.length; i++) {
      PlexusConfiguration d = dependencies[i];

      ComponentDependency cd = new ComponentDependency();

      cd.setArtifactId(d.getChild("artifact-id").getValue());

      cd.setGroupId(d.getChild("group-id").getValue());

      cd.setType(d.getChild("type").getValue());

      cd.setVersion(d.getChild("version").getValue());

      csd.addDependency(cd);
    }

    return csd;
  }