node accept list of links

Signed-off-by: Stefan Niederhauser <[email protected]>

Author: nidi3

graphviz-java/src/main/java/guru/nidi/graphviz/model/ImmutableNode.java

@@ -36,6 +36,10 @@ public ImmutableNode link(LinkTarget... targets) {
         return (ImmutableNode) copyOfMut().addLink(targets);
     }
 
+    public ImmutableNode link(List<? extends LinkTarget> targets) {
+        return (ImmutableNode) copyOfMut().addLink(targets);
+    }
+
     public ImmutableNode link(String node) {
         return (ImmutableNode) copyOfMut().addLink(node);
     }

graphviz-java/src/main/java/guru/nidi/graphviz/model/MutableNode.java

@@ -22,6 +22,7 @@
 import java.util.Map.Entry;
 
 import static guru.nidi.graphviz.model.Factory.mutNode;
+import static java.util.Arrays.asList;
 import static java.util.stream.Collectors.joining;
 
 public class MutableNode implements MutableAttributed<MutableNode, ForNode>, LinkSource, LinkTarget {
@@ -93,6 +94,10 @@ public MutableNode addLink(LinkTarget target) {
     }
 
     public MutableNode addLink(LinkTarget... targets) {
+        return addLink(asList(targets));
+    }
+
+    public MutableNode addLink(List<? extends LinkTarget> targets) {
         for (final LinkTarget target : targets) {
             addLink(target);
         }
@@ -130,11 +135,6 @@ public void addTo(MutableGraph graph) {
         graph.nodes.add(this);
     }
 
-    @Override
-    public Iterator<Entry<String, Object>> iterator() {
-        return attributes.iterator();
-    }
-
     @Override
     public Attributes<? super ForNode> applyTo(MapAttributes<? super ForNode> attrs) {
         return attributes.applyTo(attrs);

graphviz-java/src/main/java/guru/nidi/graphviz/model/Node.java

@@ -18,6 +18,7 @@
 import guru.nidi.graphviz.attribute.*;
 
 import javax.annotation.Nullable;
+import java.util.List;
 
 public interface Node extends Attributed<Node, ForNode>, LinkSource, LinkTarget {
     Label name();
@@ -30,6 +31,8 @@ public interface Node extends Attributed<Node, ForNode>, LinkSource, LinkTarget
 
     Node link(LinkTarget... targets);
 
+    Node link(List<? extends LinkTarget> targets);
+
     Node link(String node);
 
     Node link(String... nodes);