http://lists.oasis-open.org/archives/sca-assembly/200801/msg00049.html
RAISER: Michael Rowley
TARGET: SCA Assembly Specification WD 2, section 6.4 Wire
DESCRIPTION:
If a component is deployed with a wire target, and then a later deployment includes a <wire> for the same component reference, what should happen?
Is the answer different if the multiplicity is 0..1, 1..1 or 0..n? If we treat 0..n so that new <wire> add targets for the reference, is there any way to remove targets?
What should happen for later conflicting <wire> deployments?
PROPOSAL:
(informally) Later wire deployments should override existing wire deployments for 0..1 or 1..1 references. For 0..n references, new <wire target=""> elements are additive. We should introduce a new attribute <wire all_targets=""> which replaces the complete list of targets for the @source.
http://www.oasis-open.org/apps/org/workgroup/sca-assembly/download.php/27053/SCA%20Assembly%20minutes%202008-01-29.html#d1e264