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/query/AnswerTuples.java | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 src/uk/ac/ox/cs/pagoda/query/AnswerTuples.java

(limited to 'src/uk/ac/ox/cs/pagoda/query/AnswerTuples.java')

diff --git a/src/uk/ac/ox/cs/pagoda/query/AnswerTuples.java b/src/uk/ac/ox/cs/pagoda/query/AnswerTuples.java
new file mode 100644
index 0000000..e1e5302
--- /dev/null
+++ b/src/uk/ac/ox/cs/pagoda/query/AnswerTuples.java
@@ -0,0 +1,23 @@
+package uk.ac.ox.cs.pagoda.query;
+
+public interface AnswerTuples {
+	
+	public void reset(); 
+	
+	public boolean isValid();
+	
+	public int getArity();  
+	
+	public String[] getAnswerVariables(); 
+	
+	public void moveNext(); 
+	
+	public void dispose(); 
+	
+	public AnswerTuple getTuple(); 
+	
+ 	public boolean contains(AnswerTuple t);
+ 	
+ 	public void remove(); 
+
+}
-- 
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