change method name and format

Author: yiming-tang-cs

edu.cuny.hunter.streamrefactoring.core/src/edu/cuny/hunter/streamrefactoring/core/analysis/Stream.java

@@ -651,8 +651,7 @@ protected CGNode getEnclosingMethodNode() throws IOException, CoreException, NoE
 	 * @throws CoreException
 	 * @throws NoEnclosingMethodNodeFoundException
 	 */
-	protected HashSet<CGNode> getEnclosingMethodNodes()
-			throws IOException, CoreException, NoEnclosingMethodNodeFoundException {
+	protected HashSet<CGNode> getCGNodesInGraph() throws IOException, CoreException {
 		HashSet<CGNode> cgNodes = new HashSet<>();
 
 		Iterator<CGNode> cgNodeIterator = this.getAnalysisEngine().getCallGraph().iterator();

edu.cuny.hunter.streamrefactoring.core/src/edu/cuny/hunter/streamrefactoring/core/analysis/StreamStateMachine.java

@@ -280,7 +280,7 @@ public void start() throws IOException, CoreException, CallGraphBuilderCancelExc
 				// the node of where the stream was declared: TODO: Can this be
 				// somehow rewritten to get blocks corresponding to terminal
 				// operations?
-				for (CGNode cgNode : this.getStream().getEnclosingMethodNodes()) {
+				for (CGNode cgNode : this.getStream().getCGNodesInGraph()) {
 					for (Iterator<CallSiteReference> callSites = cgNode.iterateCallSites(); callSites.hasNext();) {
 						CallSiteReference callSiteReference = callSites.next();
 						MethodReference calledMethod = callSiteReference.getDeclaredTarget();