ExecutorService createExecutor(int parallelism) {
            //
            // We need an executor that will not block.
            // We can't use work stealing, as we are building a graph
            // and this could lead to cycles where a thread waits for
            // a task to finish, then execute another one which waits
            // for the initial task...
            // In order to work around that problem, we override the

    public Artifact getArtifact() {
        return artifact;
    }

    public void setArtifact(Artifact artifact) {
        this.artifact = artifact;
    }

    // TODO I would like to get rid of this. jvz.
    public Model getModel() {
        return model;
    }

    /**
     * Returns the project corresponding to a declared parent.
     *

    // to validate the properties. We also need a way to navigate from the Tex specification documents to
    // the test in question and vice versa. A little Eclipse plugin would do the trick.
    public void testThatExecutionsWithoutIdsAreMergedAndTheChildWins() throws Exception {
        PomTestWrapper tester = buildPom("micromailer");