Initial commit.

src/eu.aniketos.dasca.crosslanguage/src/main/scala/eu/aniketos/dasca/crosslanguage/cg/CallTreeBuilder.scala

@@ -0,0 +1,37 @@
+/*
+ * (C) Copyright 2016   The University of Sheffield.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ */
+
+package eu.aniketos.dasca.crosslanguage.cg;
+
+import java.util.ArrayList
+import java.util.HashSet
+import java.util.LinkedList
+import java.util.Queue
+import com.ibm.wala.classLoader.CallSiteReference
+import com.ibm.wala.classLoader.Language
+import com.ibm.wala.ipa.callgraph.CGNode
+import com.ibm.wala.util.strings.Atom
+import com.ibm.wala.cast.js.loader.JavaScriptLoader
+import com.ibm.wala.cast.js.types.JavaScriptMethods
+import eu.aniketos.dasca.crosslanguage.builder.MergedCallGraph
+import scala.collection.Iterator
+import java.io.File
+import eu.aniketos.dasca.crosslanguage.builder.CordovaCGBuilder
+import eu.aniketos.dasca.crosslanguage.builder.CrossBuilderOption
+import collection.JavaConverters._
+
+object CallTreeBuilder {
+    def buildCallForest(cg:MergedCallGraph, sources:List[CGNode], sinks:List[CGNode]):List[CallTree] = {
+        return sources.map { src  => buildCallTree(cg,src,sinks) }.filter { x => null != x } 
+    }
+	  
+    def buildCallTree(cg:MergedCallGraph, root: CGNode, sinks:List[CGNode]):CallTree = {
+    }
+}