Beispiel #1
0
  public synchronized ResolutionContext startResolvingChildren(BOMNode node) throws CoreException {
    Resolution nodeRes = node.getResolution();
    if (invalidateRun || nodeRes == null) return null;

    ComponentQuery cquery = node.getQuery();
    ResolutionContext originalContext = query.getResolutionContext();
    ResolutionContext context = originalContext;
    if (!(cquery == null || cquery.equals(context.getComponentQuery())))
      context = new ResolutionContext(cquery, context);

    CSpec cspec = nodeRes.getCSpec();
    Collection<Generator> generators = cspec.getGeneratorList();
    if (generators.size() > 0) {
      if (context == originalContext)
        context = new ResolutionContext(originalContext.getComponentQuery(), originalContext);
      context.setGenerators(cspec, generators);
    }

    if (context != originalContext) query = context.getNodeQuery(query.getQualifiedDependency());
    return context;
  }
Beispiel #2
0
  public BOMNode collectNodes(
      Map<UUID, BOMNode> nodeMap, Stack<Resolution> circularDepTrap, boolean sameTop)
      throws CoreException {
    if (query.skipComponent()) return null;

    if (generatorNode != null) return generatorNode;

    if (resolution == null) return new UnresolvedNode(query.getQualifiedDependency());

    UUID myID = resolution.getId();
    BOMNode node = nodeMap.get(myID);
    if (node != null) return node;

    if (circularDepTrap.contains(resolution)) {
      if (query.allowCircularDependency()) return null;

      ArrayList<String> attrs = new ArrayList<String>(circularDepTrap.size());
      for (Resolution res : circularDepTrap) attrs.add(res.getCSpec().getName());
      attrs.add(resolution.getName());
      throw new CircularDependencyException(attrs);
    }

    boolean transitive = true;
    if (IComponentType.OSGI_BUNDLE.equals(resolution.getComponentTypeId())) {
      // We don't traverse the children of source bundles since that
      // dependency is synthesized
      transitive = !resolution.getName().endsWith(".source"); // $NON-NLS-1$
    }

    List<BOMNode> childNodes;
    int top = children.length;
    ComponentQuery cquery = query.getComponentQuery();
    if (transitive && top > 0) {
      try {
        ArrayList<BOMNode> childNodeArr = new ArrayList<BOMNode>(top);
        circularDepTrap.push(resolution);
        for (ResolverNode child : children) {
          boolean sameChildTop = cquery.equals(child.query.getComponentQuery());
          BOMNode childNode = child.collectNodes(nodeMap, circularDepTrap, sameChildTop);
          if (childNode == null) {
            // We encountered a skipped component or an allowed
            // circular dependency. This
            // means we must alter the resolution of this node
            //
            String depName = child.getQuery().getComponentRequest().getName();
            CSpec cspec = resolution.getCSpec();
            CSpecBuilder bld = new CSpecBuilder();
            bld.initFrom(cspec);
            for (IAttribute attr : cspec.getAttributes().values()) {
              for (IPrerequisite pq : attr.getPrerequisites()) {
                if (depName.equals(pq.getComponentName()))
                  ((TopLevelAttributeBuilder) bld.getAttribute(attr.getName()))
                      .removePrerequisite(pq);
              }
            }
            bld.removeDependency(depName);
            cspec = bld.createCSpec();
            resolution = new Resolution(cspec, resolution);
          } else childNodeArr.add(childNode);
        }
        circularDepTrap.pop();
        childNodes = childNodeArr;
      } catch (CircularDependencyException e) {
        if (query.allowCircularDependency()) return null;
        throw e;
      }
    } else childNodes = Collections.emptyList();

    node = new ResolvedNode(resolution, childNodes);
    if (!sameTop) node = BillOfMaterials.create(node, cquery);

    nodeMap.put(myID, node);
    return node;
  }