commit 0669e986265ff8bb876ac44872b6002755e4a5cf
author Jake Biesinger <jake.biesinger@gmail.com> Tue May 21 16:43:51 2013 -0700
committer Jake Biesinger <jake.biesinger@gmail.com> Wed May 22 10:38:49 2013 -0700
tree a471215a30c35cab048d80d81518b4660e3e2ed7
parent d891139d4ecd99f694c45e9ec5d9b4238ea99f5b

add isPathNode to NodeWritable

genomix/genomix-data/src/main/java/edu/uci/ics/genomix/type/NodeWritable.java

diff --git a/genomix/genomix-data/src/main/java/edu/uci/ics/genomix/type/NodeWritable.java b/genomix/genomix-data/src/main/java/edu/uci/ics/genomix/type/NodeWritable.java
index df4e755..5c2a212 100644
--- a/genomix/genomix-data/src/main/java/edu/uci/ics/genomix/type/NodeWritable.java
+++ b/genomix/genomix-data/src/main/java/edu/uci/ics/genomix/type/NodeWritable.java
@@ -131,5 +131,12 @@
         sbuilder.append(kmer.toString()).append(')');
         return sbuilder.toString();
     }
+    
+    /*
+     * Return if this node is a "path" compressible node, that is, it has an in-degree and out-degree of 1 
+     */
+    public boolean isPathNode() {
+        return incomingList.getCountOfPosition() == 1 && outgoingList.getCountOfPosition() == 1;
+    }
 
 }