/**
* 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;
}
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;
}