private EdgeMapping getEdgeMappingReconnector() {
EdgeMapping bestMapping = null;
DiagramElementMapping sourceMapping = null;
DiagramElementMapping targetMapping = null;
if (tool.getReconnectionKind() == ReconnectionKind.RECONNECT_BOTH_LITERAL) {
if (edge.getTargetNode() == reconnectionSource) {
sourceMapping = getMapping(reconnectionTarget);
targetMapping = getMapping(oldTarget);
} else {
sourceMapping = getMapping(oldSource);
targetMapping = getMapping(reconnectionTarget);
}
} else if (tool.getReconnectionKind() == ReconnectionKind.RECONNECT_SOURCE_LITERAL) {
sourceMapping = getMapping(reconnectionTarget);
targetMapping = getMapping(oldTarget);
} else if (tool.getReconnectionKind() == ReconnectionKind.RECONNECT_TARGET_LITERAL) {
sourceMapping = getMapping(oldSource);
targetMapping = getMapping(reconnectionTarget);
}
if (sourceMapping != null && targetMapping != null) {
final Iterator<EdgeMapping> iterMappings = tool.getMappings().iterator();
while (iterMappings.hasNext()) {
final EdgeMapping currentMapping = iterMappings.next();
if (currentMapping.getTargetMapping().contains(targetMapping)
&& currentMapping.getSourceMapping().contains(sourceMapping)) {
bestMapping = currentMapping;
if (currentMapping.equals(edge.getActualMapping())) {
break;
}
}
}
}
return bestMapping;
}
