3 import Analysis.TaskStateAnalysis.*;
8 public class WebInterface {
9 TaskAnalysis taskanalysis;
12 Hashtable flagstatemap;
13 Hashtable taskgraphmap;
14 Hashtable sourcenodemap; //to hold the filenames for each of the pages linked to the source nodes.
15 Hashtable taskmap; // to hold the filenames for each of the pages linked to tasks in the program.
16 GarbageAnalysis garbageanalysis;
18 public WebInterface(State state, TaskAnalysis taskanalysis, TaskGraph taskgraph, GarbageAnalysis garbageanalysis) {
20 this.taskanalysis=taskanalysis;
21 this.taskgraph=taskgraph;
22 this.garbageanalysis=garbageanalysis;
24 flagstatemap=new Hashtable();
25 taskgraphmap=new Hashtable();
26 taskmap = new Hashtable();
27 sourcenodemap=new Hashtable();
29 for(Iterator it_tasks=state.getTaskSymbolTable().getDescriptorsIterator();it_tasks.hasNext();){
30 TaskDescriptor td=(TaskDescriptor)it_tasks.next();
31 taskmap.put("/"+td.getSymbol()+".html",td);
34 for(Iterator it_classes=state.getClassSymbolTable().getDescriptorsIterator();it_classes.hasNext();) {
35 ClassDescriptor cd=(ClassDescriptor) it_classes.next();
37 Vector rootnodes=taskanalysis.getRootNodes(cd);
40 for(Iterator it_rootnodes=rootnodes.iterator();it_rootnodes.hasNext();){
41 FlagState root=(FlagState)it_rootnodes.next();
42 Vector cd_nodeid=new Vector(); //Vector is designed to contain only 2 elements: ClassDescriptor,Node label
43 // Both the values are required to correctly resolve the rootnode.
44 // Should think of a better way to do this, instead of using a vector(maybe a class)
45 cd_nodeid.addElement(cd); //adding the ClassDescriptor
46 cd_nodeid.addElement(root.getLabel()); //adding the Node label
47 System.out.println(cd+" "+root.getLabel());
48 sourcenodemap.put("/"+cd.getSymbol()+"_"+root.getLabel()+".html",cd_nodeid);
54 public boolean specialRequest(String filename) {
55 System.out.println(filename);
56 if (filename.equals("/index.html"))
58 if (filename.equals("/UnifiedTaskGraph.html"))
60 if (flagstatemap.containsKey(filename))
62 if (taskgraphmap.containsKey(filename))
64 if (taskmap.containsKey(filename))
66 if (sourcenodemap.containsKey(filename))
71 public String handleresponse(String filename, OutputStream out, HTTPResponse resp) {
72 if (filename.equals("/index.html"))
73 return indexpage(out, resp);
74 if (filename.equals("/UnifiedTaskGraph.html"))
75 return unifiedTaskGraph(out,resp);
76 if (flagstatemap.containsKey(filename))
77 return flagstate((ClassDescriptor) flagstatemap.get(filename), out, resp);
78 if (taskgraphmap.containsKey(filename))
79 return taskstate((ClassDescriptor) taskgraphmap.get(filename), out, resp);
80 if (taskmap.containsKey(filename))
81 return task((TaskDescriptor)taskmap.get(filename),out,resp);
82 if (sourcenodemap.containsKey(filename))
83 return sourcenode((Vector) sourcenodemap.get(filename), out, resp);
87 private String task(TaskDescriptor td, OutputStream out, HTTPResponse resp){
89 PrintWriter pw=new PrintWriter(out);
90 pw.println("<br><br><h3>Task: "+td.toString()+"</h3><br>");
93 } catch (Exception e) {e.printStackTrace();System.exit(-1);}
97 private String printTask(TaskDescriptor td, PrintWriter pw){
100 for(int i=0; i < td.numParameters();i++){
101 pw.println("FlagState Graph: <a href=\"/"+td.getParamType(i)+".html\">"+td.getParamType(i)+"</a><br>");
102 pw.println("Task Graph: <a href=\"/"+td.getParamType(i)+"-t.html\">"
103 +td.getParamType(i)+"</a><br>");
106 }catch(Exception e) {e.printStackTrace();System.exit(-1);}
110 private String sourcenode(Vector cd_nodeid,OutputStream out, HTTPResponse resp){
111 Vector rootnodes=taskanalysis.getRootNodes((ClassDescriptor)cd_nodeid.elementAt(0));
112 for(Iterator it_rootnodes=rootnodes.iterator();it_rootnodes.hasNext();){
113 FlagState root=(FlagState)it_rootnodes.next();
114 if (root.getLabel().equals((String)cd_nodeid.elementAt(1))){
116 PrintWriter pw=new PrintWriter(out);
117 pw.println("<br><br><h3>Allocating tasks for "+root.getTextLabel()+":</h3><br>");
118 Vector tasks=root.getAllocatingTasks();
119 for(Iterator it_tasks=tasks.iterator();it_tasks.hasNext();){
120 TaskDescriptor td=(TaskDescriptor)it_tasks.next();
121 pw.println("<br><strong>Task: "+td.toString()+"</strong><br>");
125 } catch (Exception e) {e.printStackTrace();System.exit(-1);}
133 private String flagstate(ClassDescriptor cd, OutputStream out, HTTPResponse resp) {
134 Set objects=taskanalysis.getFlagStates(cd);
135 File file=new File(cd.getSymbol()+".dot");
138 Vector namers=new Vector();
139 namers.add(new Namer());
140 namers.add(garbageanalysis);
141 namers.add(new Allocations());
142 namers.add(new TaskEdges());
145 Runtime r=Runtime.getRuntime();
147 FileOutputStream dotstream=new FileOutputStream(file,false);
148 FlagState.DOTVisitor.visit(dotstream, objects, namers);
150 Process p=r.exec("dot -Tcmapx -o"+cd.getSymbol()+".map -Tjpg -o"+cd.getSymbol()+".jpg "+cd.getSymbol()+".dot");
152 p=r.exec("dot -Tps "+cd.getSymbol()+".dot -o"+cd.getSymbol()+".ps");
155 mapfile=new File(cd.getSymbol()+".map");
156 BufferedReader mapbr=new BufferedReader(new FileReader(mapfile));
157 PrintWriter pw=new PrintWriter(out);
158 pw.println("<a href=\"/"+ cd.getSymbol()+".ps\">ps</a><br>");
159 //pw.println("<a href=\"/"+ cd.getSymbol()+".map\"><img src=\"/"+ cd.getSymbol()+".gif\" ismap=\"ismap\"></A>");
160 pw.println("<img src=\""+cd.getSymbol()+".jpg\" usemap=\"#dotvisitor\" />");
161 while((str=mapbr.readLine())!=null){
166 } catch (Exception e) {e.printStackTrace();System.exit(-1);}
170 private String taskstate(ClassDescriptor cd, OutputStream out, HTTPResponse resp) {
171 Set objects=taskgraph.getTaskNodes(cd);
172 File file=new File(cd.getSymbol()+"-t.dot");
175 Vector namers=new Vector();
176 namers.add(new Namer());
177 namers.add(new TaskNodeNamer());
181 Runtime r=Runtime.getRuntime();
182 FileOutputStream dotstream=new FileOutputStream(file,false);
183 FlagState.DOTVisitor.visit(dotstream, objects,namers);
185 Process p=r.exec("dot -Tcmapx -o"+cd.getSymbol()+"-t.map -Tjpg -o"+cd.getSymbol()+"-t.jpg "+cd.getSymbol()+"-t.dot");
187 p=r.exec("dot -Tps "+cd.getSymbol()+".dot -o"+cd.getSymbol()+"-t.ps");
191 mapfile=new File(cd.getSymbol()+"-t.map");
192 BufferedReader mapbr=new BufferedReader(new FileReader(mapfile));
193 PrintWriter pw=new PrintWriter(out);
194 pw.println("<a href=\"/"+ cd.getSymbol()+"-t.ps\">ps</a><br>");
195 // pw.println("<a href=\"/"+ cd.getSymbol()+"-t.map\"><img src=\"/"+ cd.getSymbol()+"-t.gif\" ismap=\"ismap\"></A>");
196 pw.println("<img src=\""+cd.getSymbol()+"-t.jpg\" usemap=\"#dotvisitor\" />");
198 while((str=mapbr.readLine())!=null){
202 } catch (Exception e) {e.printStackTrace();System.exit(-1);}
206 /* public void taskgraph(
209 private String indexpage(OutputStream out, HTTPResponse resp) {
211 PrintWriter pw=new PrintWriter(out);
212 for(Iterator it_classes=state.getClassSymbolTable().getDescriptorsIterator();it_classes.hasNext();) {
213 ClassDescriptor cd=(ClassDescriptor) it_classes.next();
214 if (taskanalysis.getFlagStates(cd)!=null) {
215 pw.println("<a href=\""+cd.getSymbol()+".html\">"+ cd.getSymbol() +"</a>");
217 flagstatemap.put("/"+cd.getSymbol()+".html", cd);
219 if (taskgraph.getTaskNodes(cd)!=null) {
220 pw.println("<a href=\""+cd.getSymbol()+"-t.html\">Task Graph "+ cd.getSymbol() +"</a>");
222 taskgraphmap.put("/"+cd.getSymbol()+"-t.html", cd);
225 pw.println("<br><br><a href=\"/UnifiedTaskGraph.html\">Program flow</a>");
230 private String unifiedTaskGraph(OutputStream out, HTTPResponse resp){
231 Set objects=taskgraph.getAllTaskNodes();
232 File file=new File("UnifiedTaskGraph.dot");
234 Vector namers=new Vector();
235 namers.add(new Namer());
236 namers.add(new TaskNodeNamer());
240 Runtime r=Runtime.getRuntime();
241 FileOutputStream dotstream=new FileOutputStream(file,false);
242 FlagState.DOTVisitor.visit(dotstream, objects, namers);
244 Process p=r.exec("dot -Tjpg -oUnifiedTaskGraph.jpg -Tcmapx -oUnifiedTaskGraph.map UnifiedTaskGraph.dot");
246 p=r.exec("dot -Tps UnifiedTaskGraph.dot -oUnifiedTaskGraph.ps");
250 File mapfile=new File("UnifiedTaskGraph.map");
251 BufferedReader mapbr=new BufferedReader(new FileReader(mapfile));
252 PrintWriter pw=new PrintWriter(out);
253 pw.println("<a href=\"/UnifiedTaskGraph.ps\">ps</a><br>");
254 // pw.println("<a href=\"/"+ cd.getSymbol()+"-t.map\"><img src=\"/"+ cd.getSymbol()+"-t.gif\" ismap=\"ismap\"></A>");
255 pw.println("<img src=\"/UnifiedTaskGraph.jpg\" usemap=\"#dotvisitor\" />");
257 while((str=mapbr.readLine())!=null)
261 } catch (Exception e) {e.printStackTrace();System.exit(-1);}