+ Component client = findComponent(aClientComponent);
+ Component server = findComponent(aServerComponent);
+ if ( client == null ) {
+ throw new SystemAssemblyException(getQualifiedName() + ": No component '" + aClientComponent + "' in the container");
+ }
+ if ( aRequiredInterface != null ) {
+ if ( findInterface(client.getRequiredInterfaces(), aRequiredInterface) == null ) {
+ throw new SystemAssemblyException(
+ getQualifiedName() + ": Component '" + aClientComponent + "' does not have a required interface named '"
+ + aRequiredInterface + "'");
+ }
+ }
+ if ( server == null ) {
+ throw new SystemAssemblyException("No component '" + aClientComponent + "' in the container");
+ }
+ if ( aProvidedInterface != null ) {
+ if ( findInterface(server.getProvidedInterfaces(), aProvidedInterface) == null) {
+ throw new SystemAssemblyException(
+ getQualifiedName() + ": Component '" + aServerComponent + "' does not have a provided interface named '"
+ + aProvidedInterface + "'");
+ }
+ }