Again, for more review
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1 changed files with 18 additions and 2 deletions
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@ -10,7 +10,7 @@ import java.util.NoSuchElementException;
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import java.util.SortedSet;
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import java.util.TreeSet;
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public class WeightedDirectedGraph<T, E> implements Iterable<T> {
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public class WeightedDirectedGraph<T, E extends WeightedEdge<T>> implements Iterable<T> {
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private final Map<T, SortedSet<E>> graph = new HashMap<T, SortedSet<E>>();
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private List<T> orderedNodes = new ArrayList<T>();
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@ -40,7 +40,23 @@ public class WeightedDirectedGraph<T, E> implements Iterable<T> {
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throw new NoSuchElementException("Missing nodes from graph");
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}
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//graph.get(from).add((E) to);
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@SuppressWarnings("unchecked")
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E edge = (E) new WeightedEdge<T>(1, to);
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graph.get(from).add(edge);
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}
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public void addEdge(T from, T to, int weight)
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{
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if (!(graph.containsKey(from) && graph.containsKey(to)))
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{
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throw new NoSuchElementException("Missing nodes from graph");
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}
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@SuppressWarnings("unchecked")
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E edge = (E) new WeightedEdge<T>(weight, to);
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graph.get(from).add(edge);
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}
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@Override
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