/**
* Executes the "Printout" command
*
* @param commandList the command along with the necessary parameters specified by the user
*/
public void executePrintout(ArrayList<String> commandList) throws Exception {
if (commandList.size() != 2 && commandList.size() != 3) {
throw new Exception(
"\nInvalid arguments, code not executed"
+ "\nCorrect Syntax: \nprintout node_name"
+ "\nprintout node1_name node2_name\n");
}
if (commandList.size() == 2) {
Node node = getNode(commandList.get(1));
System.out.println(node.toString());
// Also printout all the arcs the node is connected to
// I kept it because it helped in debugging
for (UndirectedArc undirArc : node.getArcs()) {
System.out.println(undirArc.toString());
}
for (DirectedArc dirArc : node.getInArcs()) {
System.out.println(dirArc.toString());
}
for (DirectedArc dirArc : node.getOutArcs()) {
System.out.println(dirArc.toString());
}
} else {
Node node1 = getNode(commandList.get(1));
Node node2 = getNode(commandList.get(2));
Boolean arcExists = false;
try {
System.out.println(getDirArc(node1, node2).toString());
arcExists = true;
} catch (Exception e) {
}
try {
System.out.println(getDirArc(node2, node1).toString());
arcExists = true;
} catch (Exception e) {
}
try {
System.out.println(getUndirArc(node1, node2).toString());
arcExists = true;
} catch (Exception e) {
}
if (!arcExists) {
System.out.println("No arcs exist between node");
}
}
}
/**
* Executes the "Arcs" command
*
* @param commandList the command along with the necessary parameters specified by the user
*/
public void executeArcs(ArrayList<String> commandList) throws Exception {
if (commandList.size() != 1) {
throw new Exception("\nInvalid arguments, code not executed" + "\nCorrect Syntax: \narcs\n");
}
HashSet<DirectedArc> dirArcList = getDirectedArcs();
HashSet<UndirectedArc> undirArcList = getUndirectedArcs();
for (DirectedArc dirArc : dirArcList) {
System.out.println(dirArc.toString());
}
for (UndirectedArc undirArc : undirArcList) {
System.out.println(undirArc.toString());
}
}