@Override
    public String toString() {
        StringBuilder b=new StringBuilder("components [");
        for (@SuppressWarnings("rawtypes")
                Iterator<ComponentNode> i=nodes.iterator(); i.hasNext(); ) {
            b.append(i.next().getComponent().getId());
            if (i.hasNext())
                b.append(", ");
        }
        b.append("]");
        return b.toString();
    }
A set of components providing a given name.

@author Tony Vaagenes
container-core/src/main/java/com/yahoo/component/chain/dependencies/ordering/ComponentNameProvider.java