* @param targetProjectPath The path of the project that is being observed.
     */
    void projectObserved(@Nullable Path consumingProjectPath, Path targetProjectPath);

        }
    }

    private
    fun projectStateOf(node: Node) = node.owningProject?.owner

    private
    fun isLocalProject(projectState: ProjectState) = projectState.owner === build

    override fun projectObserved(consumingProjectPath: Path?, targetProjectPath: Path) {
        targetProjects.add(projectStateRegistry.stateFor(targetProjectPath))
    }

            if (projectIdentifier.getBuild().getBuildPath().equals(currentBuildPath.getPath())) {
                projectComponentObservationListener.projectObserved(currentProjectPath, targetProjectPath);
            }

        }

        return componentProvider.getComponent(projectIdentifier, currentBuildPath);
    }

    @Nullable

        projectForThread.set(projectSink)
        try {
            return action()
        } finally {
            projectForThread.set(previous)
        }
    }

    override fun projectObserved(consumingProjectPath: Path?, targetProjectPath: Path) {
        if (consumingProjectPath != null) {
            onProjectDependency(consumingProjectPath, targetProjectPath)
        }
    }