/**
* create a 1-d String array from a network, for easy transmission to R. triples (source,
* edgeType, target) are filled in to an array of length 3 * # of interactions
*
* @param network a gaggle network
* @return the edge attributes of the network as a string array
*/
protected String[] networkEdgeAttributesToStringArray(Network network) {
Interaction[] interactions = network.getInteractions();
String source, target, type;
String[] attributeNames = network.getEdgeAttributeNames();
ArrayList<String> list = new ArrayList<String>();
for (Interaction interaction : interactions) {
source = interaction.getSource();
type = interaction.getType();
target = interaction.getTarget();
String edgeName = source + " (" + type + ") " + target;
String terseEdgeName = source + "::" + target + "::" + type;
for (String name : attributeNames) {
HashMap hash = network.getEdgeAttributes(name);
if (hash.containsKey(edgeName)) {
Object value = hash.get(edgeName);
StringBuffer sb = new StringBuffer();
sb.append(terseEdgeName);
sb.append("::");
sb.append(name);
sb.append("::");
sb.append(value.toString());
list.add(sb.toString());
} else {
System.out.println("no " + name + " attribute for " + edgeName);
}
} // for a
} // for r
return list.toArray(new String[0]);
} // networkEdgeAttributesToStringArray
// ----------------------------------------------------------------------------------------
public void handleNetwork(String source, Network newNetwork) {
System.out.println(
"network ready, node count "
+ newNetwork.getNodes().length
+ ", edges: "
+ newNetwork.edgeCount());
network = newNetwork;
defaultSpecies = newNetwork.getSpecies();
}
/**
* create a 1-d String array from a network's node attributes, for easy transmission to R. use
* this format for each attribute of each node: nodeName::attributeName::value
*
* @param network a gaggle network
* @return the network's node attributes as a string array
*/
protected String[] networkNodeAttributesToStringArray(Network network) {
String[] attributeNames = network.getNodeAttributeNames();
// System.out.println (" nnatsa, attribute name count: " + attributeNames.length);
ArrayList<String> list = new ArrayList<String>();
for (String attributeName : attributeNames) {
// System.out.println (" nnatsa, attribute name: " + attributeName);
HashMap attributeHash = network.getNodeAttributes(attributeName);
// can't remove this warning until Network is genericized in next api release:
String[] nodeNames = (String[]) attributeHash.keySet().toArray(new String[0]);
for (String nodeName : nodeNames) {
// System.out.println (" nnatsa, node name: " + nodeName);
Object value = attributeHash.get(nodeName);
String terseForm = nodeName + "::" + attributeName + "::" + value.toString();
list.add(terseForm);
} // for n
} // for i
return list.toArray(new String[0]);
} // networkEdgeAttributesToStringArray
protected void addMetaDataToNetwork(Network network) {
if (networkMetadata.size() == 0) {
return;
}
Tuple metadata = new Tuple();
Set<String> keys = networkMetadata.keySet();
for (Iterator<String> it = keys.iterator(); it.hasNext(); ) {
String key = it.next();
metadata.addSingle(new Single(key, networkMetadata.get(key)));
}
network.setMetadata(metadata);
}
// ----------------------------------------------------------------------------------------
// is this called from anywhere? doesn't look like it
public void createAndBroadcastNetwork(
String sourceNode, String[] targetNodes, double[] weights, String[] targetTypes) {
// System.out.println ("createAndBroadcastNetwork, source: " + sourceNode);
Network network = new Network();
addMetaDataToNetwork(network);
network.setSpecies(defaultSpecies);
for (int i = 0; i < targetNodes.length; i++) {
Interaction interaction = new Interaction(sourceNode, targetNodes[i], targetTypes[i]);
network.add(interaction);
String edgeName = sourceNode + " (" + targetTypes[i] + ") " + targetNodes[i];
// System.out.println ("adding weight " + weights [i] + " for edge " + edgeName);
network.addEdgeAttribute(edgeName, "weight", weights[i]);
}
try {
gaggleBoss.broadcastNetwork(myGaggleName, targetGoose, network);
} catch (RemoteException rex) {
System.err.println("error broadcasting network from RShellGoose " + myGaggleName);
rex.printStackTrace();
}
} // createAndBroadcastNetwork
/**
* create a 1-d String array from a network, for easy transmission to R. each element in the array
* is a string, with format sourceNode::targetNode::edgeType
*
* @param network the network to convert to a string
* @return an array of strings representing a network
*/
protected String[] networkToStringArray(Network network) {
Interaction[] interactions = network.getInteractions();
ArrayList<String> list = new ArrayList<String>();
// System.out.println ("networkToStringArray, interaction ount: " + interactions.length);
for (Interaction interaction : interactions) {
String source = interaction.getSource();
String target = interaction.getTarget();
String type = interaction.getType();
String combined = source + "::" + target + "::" + type;
// System.out.println (" interaction: " + combined);
list.add(combined);
} // for i
String[] orphanNodes = network.getOrphanNodes();
// System.out.println ("networkToStringArray, orphanCount: " + orphanNodes.length);
for (String orphanNode : orphanNodes) {
// System.out.println (" orphan: " + orphanNodes [i]);
list.add(orphanNode);
}
return list.toArray(new String[0]);
} // networkToStringArray
/**
* a network is a collection of (possibly degenerate) interactions. the R client should pass 3
* arrays of strings, having the following structure
*
* <p>edges consist of strings like "VNG0723G::VNG1233G::PhylogeneticProfile" node attributes:
* "VNG1233G::commonName::pepq2" edge attributes:
* "VNG0723G::VNG1233G::PhylogeneticProfile::confidence::0.533"
*/
public void createAndBroadcastNetwork(
String[] interactionStrings,
String[] nodeAttributeStrings,
String[] edgeAttributeStrings,
String name) {
Network network = new Network();
addMetaDataToNetwork(network);
network.setName(name);
network.setSpecies(defaultSpecies);
for (String interactionString : interactionStrings) {
String[] tokens = interactionString.split("::");
int tokenCount = tokens.length;
// for (int t=0; t < tokens.length; t++)
// System.out.println (" edge token " + t + ": " + tokens [t]);
if (tokenCount == 1 && tokens[0].trim().length() > 0) {
// System.out.println ("adding one orphan node to network: " + tokens [0]);
network.add(tokens[0]);
} else if (tokenCount == 3) {
String sourceNode = tokens[0];
String targetNode = tokens[1];
String interactionType = tokens[2];
network.add(new Interaction(sourceNode, targetNode, interactionType));
} // else: good interaction
} // for i
// System.out.println ("nodeAttributeStrings count: " + nodeAttributeStrings.length);
for (String nodeAttributeString : nodeAttributeStrings) {
// System.out.println (" " + nodeAttributeStrings [i]);
String[] tokens = nodeAttributeString.split("::");
if (tokens.length == 3) {
String nodeName = tokens[0].trim();
String attributeName = tokens[1].trim();
String rawValue = tokens[2].trim();
Object value = StringToObjectConverter.convert(rawValue);
network.addNodeAttribute(nodeName, attributeName, value);
} // if 3 tokens
} // for i
// System.out.println ("edgeAttributeStrings count: " + edgeAttributeStrings.length);
for (String edgeAttributeString : edgeAttributeStrings) {
// System.out.println (" " + edgeAttributeStrings [i]);
String[] tokens = edgeAttributeString.split("::");
if (tokens.length == 5) {
String sourceNode = tokens[0].trim();
String targetNode = tokens[1].trim();
String edgeType = tokens[2].trim();
String attributeName = tokens[3].trim();
String rawValue = tokens[4].trim();
Object value = StringToObjectConverter.convert(rawValue);
String edgeName = sourceNode + " (" + edgeType + ") " + targetNode;
network.addEdgeAttribute(edgeName, attributeName, value);
} // if 5 tokens
} // for i
// System.out.println ("RShellGoose, about to broadcast network");
// System.out.println (" node count: " + network.getNodes().length);
// System.out.println (" connected: " + network.getConnectedNodes ().size ());
// System.out.println (" orphan: " + network.getOrphanNodes().length);
try {
gaggleBoss.broadcastNetwork(myGaggleName, targetGoose, network);
} catch (RemoteException rex) {
System.err.println("error broadcasting network from RShellGoose " + myGaggleName);
rex.printStackTrace();
}
} // createAndBroadcastNetwork
