modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/WireBuilderImpl.java [256:321]:
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    private void connectWires(Composite composite,
                              Map<String, ComponentService> componentServices,
                              Map<String, ComponentReference> componentReferences,
                              Monitor monitor) {

        // For each wire, resolve the source reference, the target service, and
        // add it to the list of targets of the reference
        List<Wire> wires = composite.getWires();
        for (int i = 0, n = wires.size(); i < n; i++) {
            Wire wire = wires.get(i);

            ComponentReference resolvedReference;
            ComponentService resolvedService;

            // Resolve the source reference
            ComponentReference source = wire.getSource();
            if (source != null && source.isUnresolved()) {
                resolvedReference = componentReferences.get(source.getName());
                if (resolvedReference != null) {
                    wire.setSource(resolvedReference);
                } else {
                    Monitor.warning(monitor, this, Messages.ASSEMBLY_VALIDATION, "WireSourceNotFound", source
                        .getName());
                }
            } else {
                resolvedReference = wire.getSource();
            }

            // Resolve the target service
            ComponentService target = wire.getTarget();
            if (target != null && target.isUnresolved()) {
                resolvedService = componentServices.get(target.getName());
                if (resolvedService != null) {
                    wire.setTarget(target);
                } else {
                    Monitor.warning(monitor, this, Messages.ASSEMBLY_VALIDATION, "WireTargetNotFound", target
                        .getName());
                }
            } else {
                resolvedService = wire.getTarget();
            }

            // Add the target service to the list of targets of the
            // reference
            if (resolvedReference != null && resolvedService != null) {
                // Check that the target component service provides
                // a superset of
                // the component reference interface
                if (resolvedReference.getInterfaceContract() == null || interfaceContractMapper
                    .isCompatibleSubset(resolvedReference.getInterfaceContract(), resolvedService.getInterfaceContract())) {

                    //resolvedReference.getTargets().add(resolvedService);
                    if (wire.isReplace()) {
                        resolvedReference.getTargets().clear();
                    }
                    resolvedReference.getTargets().add(wire.getTarget());
                } else {
                    Monitor.warning(monitor, this, Messages.ASSEMBLY_VALIDATION, "WireIncompatibleInterface", source
                        .getName(), target.getName());
                }
            }
        }

        // Clear the list of wires
        composite.getWires().clear();
    }
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modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositeWireApplierImpl.java [146:211]:
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    private void connectWires(Composite composite,
                              Map<String, ComponentService> componentServices,
                              Map<String, ComponentReference> componentReferences,
                              Monitor monitor) {

        // For each wire, resolve the source reference, the target service, and
        // add it to the list of targets of the reference
        List<Wire> wires = composite.getWires();
        for (int i = 0, n = wires.size(); i < n; i++) {
            Wire wire = wires.get(i);

            ComponentReference resolvedReference;
            ComponentService resolvedService;

            // Resolve the source reference
            ComponentReference source = wire.getSource();
            if (source != null && source.isUnresolved()) {
                resolvedReference = componentReferences.get(source.getName());
                if (resolvedReference != null) {
                    wire.setSource(resolvedReference);
                } else {
                    Monitor.warning(monitor, this, Messages.ASSEMBLY_VALIDATION, "WireSourceNotFound", source
                        .getName());
                }
            } else {
                resolvedReference = wire.getSource();
            }

            // Resolve the target service
            ComponentService target = wire.getTarget();
            if (target != null && target.isUnresolved()) {
                resolvedService = componentServices.get(target.getName());
                if (resolvedService != null) {
                    wire.setTarget(target);
                } else {
                    Monitor.warning(monitor, this, Messages.ASSEMBLY_VALIDATION, "WireTargetNotFound", target
                        .getName());
                }
            } else {
                resolvedService = wire.getTarget();
            }

            // Add the target service to the list of targets of the
            // reference
            if (resolvedReference != null && resolvedService != null) {
                // Check that the target component service provides
                // a superset of
                // the component reference interface
                if (resolvedReference.getInterfaceContract() == null || interfaceContractMapper
                    .isCompatibleSubset(resolvedReference.getInterfaceContract(), resolvedService.getInterfaceContract())) {

                    //resolvedReference.getTargets().add(resolvedService);
                    if (wire.isReplace()) {
                        resolvedReference.getTargets().clear();
                    }
                    resolvedReference.getTargets().add(wire.getTarget());
                } else {
                    Monitor.warning(monitor, this, Messages.ASSEMBLY_VALIDATION, "WireIncompatibleInterface", source
                        .getName(), target.getName());
                }
            }
        }

        // Clear the list of wires
        composite.getWires().clear();
    }
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