From 9ce65c5a963b03ee97fe9cb6c5aa65a3c04a80a8 Mon Sep 17 00:00:00 2001
From: yzhou <yujiao.zhou@gmail.com>
Date: Tue, 21 Apr 2015 10:34:27 +0100
Subject: initial version

---
 src/uk/ac/ox/cs/pagoda/summary/Node.java | 65 ++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 src/uk/ac/ox/cs/pagoda/summary/Node.java

(limited to 'src/uk/ac/ox/cs/pagoda/summary/Node.java')

diff --git a/src/uk/ac/ox/cs/pagoda/summary/Node.java b/src/uk/ac/ox/cs/pagoda/summary/Node.java
new file mode 100644
index 0000000..6fca4bb
--- /dev/null
+++ b/src/uk/ac/ox/cs/pagoda/summary/Node.java
@@ -0,0 +1,65 @@
+package uk.ac.ox.cs.pagoda.summary;
+
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.TreeSet;
+
+public class Node {
+
+	String name; 
+	Collection<String> concepts = new TreeSet<String>();
+	private String label; 
+	
+	public Node(String nodeName) {
+		name = nodeName; 
+	}
+	
+	public String getName() { return name; }
+	
+	public void addConcept(String className) {
+		concepts.add(className);
+		label = null; 
+	}
+	
+	public String getLabel() {
+		if (label == null) {
+			StringBuilder sb = null; 
+			for (Iterator<String> it = concepts.iterator(); it.hasNext(); ) {
+				if (sb == null)	sb = new StringBuilder(); 
+				else sb.append("^");
+				sb.append(it.next()); 				
+			}
+			label = sb == null ? "" : sb.toString(); 
+		}
+		return label; 
+	}
+	
+	//TODO to be removed (just used for debug) ... 
+	String simplifiedLabel = null;
+	
+	public String toString() {
+		if (simplifiedLabel == null)
+			simplifiedLabel = getLabel(); 
+		return name  + "@" + simplifiedLabel; 
+	}
+
+	public boolean isSubConceptOf(Node v) {
+		String s, t = ""; 
+		for (Iterator<String> uIter = concepts.iterator(), vIter = v.concepts.iterator(); uIter.hasNext(); ) {
+			s = uIter.next();
+			if (!vIter.hasNext()) return false; 
+			while (vIter.hasNext() && !s.equals(t = vIter.next()));
+			if (!s.equals(t)) return false; 
+		}
+		return true;
+	}
+
+	public Collection<String> getConcepts() {
+		return concepts; 
+	}
+
+}
+
+
+
+
-- 
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