*/
    public String getId() {
        return this.id;
    } // -- String getId()

    /**
     * Method removeExecution.
     *
     * @param execution a execution object.
     */
    public void removeExecution(Execution execution) {
        getExecutions().remove(execution);
    } // -- void removeExecution( Execution )

    /**
     * Set configuration to pass to all goals run in this phase.
     *