protected GraGra load() throws Exception {
GraGra gra = null;
if (this.dirName.equals("")) {
this.chooser = new JFileChooser(System.getProperty("user.dir"));
} else {
this.chooser = new JFileChooser(this.dirName);
}
this.chooser.setFileFilter(new AGGFileFilter("rsx", "AGG Files (.rsx)"));
int returnVal = this.chooser.showOpenDialog(this.arsGUI);
this.dirName = this.chooser.getCurrentDirectory().toString();
if (returnVal == JFileChooser.APPROVE_OPTION) {
if (this.chooser.getSelectedFile() != null
&& !this.chooser.getSelectedFile().getName().equals("")) {
this.fileName = this.chooser.getSelectedFile().getName();
try {
gra = this.ars.load(this.dirName + File.separator + this.fileName);
if (gra != null) {
gra.setDirName(this.dirName);
gra.setFileName(this.fileName);
}
} catch (Exception ex) {
throw ex;
}
}
}
return gra;
}
/**
* Save all nodes and edges in GraphColor format.
*
* @param gra
* @param outFileName must end with ".col"
*/
public void saveAGG2ColorGraph(GraGra gra, String outFileName) {
if (outputFileName.endsWith(".col")) {
final List<Arc> edges = new Vector<Arc>();
edges.addAll(gragra.getGraph(this.indx).getArcsSet());
final List<Node> nodes = new Vector<Node>();
nodes.addAll(gragra.getGraph(this.indx).getNodesSet());
final File f = new File(outputFileName);
ByteArrayOutputStream baOut = null;
FileOutputStream fos = null;
try {
fos = new FileOutputStream(f);
// write comment
baOut = new ByteArrayOutputStream();
String comment = "c AGG (.ggx) to Color Graph (.col)\n";
// put in out stream and file
baOut.write(comment.getBytes());
fos.write(baOut.toByteArray());
baOut.flush();
// write problem
baOut = new ByteArrayOutputStream();
String problem = "p edge ";
problem = problem.concat(String.valueOf(nodes.size()));
problem = problem.concat(" ");
problem = problem.concat(String.valueOf(edges.size()));
problem = problem.concat("\n");
// put in out stream and file
baOut.write(problem.getBytes());
fos.write(baOut.toByteArray());
baOut.flush();
for (int i = 0; i < edges.size(); i++) {
final Arc a = edges.get(i);
int src = nodes.indexOf(a.getSource()) + 1;
int tar = nodes.indexOf(a.getTarget()) + 1;
String str = "e ";
str = str.concat(String.valueOf(src)).concat(" ");
str = str.concat(String.valueOf(tar).concat("\n"));
// write edge line
baOut = new ByteArrayOutputStream();
baOut.write(str.getBytes());
fos.write(baOut.toByteArray());
baOut.flush();
}
} catch (IOException e) {
}
}
}
public static void transform(GraGra grammar, GraTraEventListener l) {
if (grammar == null) return;
System.out.println(grammar.getGraTraOptions().toString());
createGraTraInstance(grammar);
gratra.addGraTraListener(l);
gratra.setGraGra(grammar);
gratra.setHostGraph(grammar.getGraph());
gratra.enableWriteLogFile(writeLogFile);
MorphCompletionStrategy strategy = CompletionStrategySelector.getDefault();
// strategy = new Completion_NAC(new Completion_InjCSP());
if (grammar.getGraTraOptions().isEmpty()) {
grammar.setGraTraOptions(strategy);
gratra.setCompletionStrategy(strategy);
} else {
if (grammar.getGraTraOptions().contains("showGraphAfterStep"))
grammar.getGraTraOptions().remove("showGraphAfterStep");
gratra.setGraTraOptions(grammar.getGraTraOptions());
System.out.println("Options: " + grammar.getGraTraOptions());
System.out.println();
}
grammar.destroyAllMatches();
if (priority) ((PriorityGraTraImpl) gratra).transform();
else if (layered) ((LayeredGraTraImpl) gratra).transform();
else if (ruleSequence) ((RuleSequencesGraTraImpl) gratra).transform();
else ((DefaultGraTraImpl) gratra).transform();
}
public GraGra load(String fName) {
if (fName.endsWith(".ggx")) {
h = new XMLHelper();
if (h.read_from_xml(fName)) {
// create a gragra
GraGra gra = new GraGra(false);
h.getTopObject(gra);
gra.setFileName(fName);
return gra;
}
return null;
}
return null;
}
static void createGraTraInstance(GraGra grammar) {
if (grammar.getGraTraOptions().contains("priority")) {
gratra = new PriorityGraTraImpl();
priority = true;
System.out.println("Transformation by rule priority ...");
} else if (grammar.getGraTraOptions().contains("layered")) {
gratra = new LayeredGraTraImpl();
layered = true;
System.out.println("Layered transformation ...");
} else if (grammar.getGraTraOptions().contains("ruleSequence")) {
gratra = new RuleSequencesGraTraImpl();
ruleSequence = true;
System.out.println("Transformation by rule sequences ...");
} else {
gratra = new DefaultGraTraImpl();
System.out.println("Transformation non-deterministically ...");
}
}
public AGG2ColorGraph(final String arg, final String arg1, final String arg2) {
if (arg != null && arg.endsWith(".ggx")) {
fileName = arg;
}
if (arg1 != null) {
this.indx = 0;
try {
Integer I = Integer.valueOf(arg1);
this.indx = I.intValue();
} catch (NumberFormatException ex) {
}
}
if (arg2 != null && arg2.endsWith(".res")) {
this.colorFileName = arg2;
}
if (fileName != null) {
System.out.println("File name: " + fileName);
/* load gragra */
gragra = load(fileName);
}
if (gragra != null) {
if (this.colorFileName == null) {
outputFileName = fileName.concat("-NodeEdge.col");
saveAGGNodeEdge2ColorGraph(gragra, outputFileName);
System.out.println("Output file: " + outputFileName);
// outputFileName = filename.concat(".col");
// saveAGG2ColorGraph(gragra, outputFileName);
// System.out.println("Output file: " + outputFileName);
// outputFileName = filename.concat(".aggcol");
// saveAGGColor(gragra, outputFileName);
// System.out.println("AGG color Output file: " + outputFileName);
} else {
System.out.println("Import result from: " + this.colorFileName);
final Graph graph = gragra.getGraph(this.indx);
importColorGraph2AGG(gragra, graph);
gragra.save(fileName);
}
} else System.out.println("Grammar: " + fileName + " FAILED!");
}
public aggEngineTest(String filename) throws IOException {
fileName = filename;
System.out.println("File name: " + fileName);
gragra = load(fileName);
if (gragra != null) {
// int levelOfTGcheck = gragra.getLevelOfTypeGraphCheck();
// if (gragra.getTypeSet().hasInheritance()) {
// if (levelOfTGcheck != TypeSet.DISABLED)
// gragra.setLevelOfTypeGraphCheck(levelOfTGcheck);
// else
// gragra.setLevelOfTypeGraphCheck(TypeSet.ENABLED_MAX);
// } else {
// gragra.setLevelOfTypeGraphCheck(levelOfTGcheck);
// }
// olga
gragra.setLevelOfTypeGraphCheck(TypeSet.ENABLED_MAX);
createGraTra();
for (int i = 0; i < gragra.getListOfEnabledRules().size(); i++) {
// System.out.println("Rule No. " + (i) + " Rule Name: " +
// gragra.getListOfRules().get(i).getName());
System.out.println(
"Rule No. " + (i) + " Rule Name: " + gragra.getListOfEnabledRules().get(i).getName());
}
System.out.println("Total Number of rules are: " + gragra.getListOfEnabledRules().size());
int[] sequence = readSeq();
Rule[] rule;
rule = new Rule[sequence.length];
boolean done;
for (int i = 0; i < sequence.length; i++) {
rule[i] = gragra.getListOfEnabledRules().get(sequence[i]);
setPars(rule[i]);
done = doStep(rule[i]);
if (done) {
System.out.println("Match found, Step was performed ");
// olga
if (i < sequence.length - 1)
propagateOutParamToInParamOfRule(
outParVal, gragra.getListOfEnabledRules().get(sequence[i + 1]));
} else {
System.out.println("Match not found, Step was not performed");
System.out.println("The transformation cannot continue...");
break;
}
System.out.println(
"The parameters values for "
+ rule[i].getName()
+ " are: "
+ rule[i].getInputParameters());
}
System.out.println("\n\n End of program");
}
}
public static void save(GraGra gra, String outFileName) {
if (outFileName.equals("")) outputFileName = gra.getName() + "_out.ggx";
else if (outFileName.equals("_out.ggx"))
outputFileName = fileName.substring(0, fileName.length() - 4) + "_out.ggx";
else if (outFileName.indexOf(".ggx") == -1) outputFileName = outFileName.concat(".ggx");
else if (outFileName.equals(fileName))
outputFileName = fileName.substring(0, fileName.length() - 4) + "_out.ggx";
else {
outputFileName = outFileName;
}
if (outputFileName.endsWith(".ggx")) {
XMLHelper xmlh = new XMLHelper();
xmlh.addTopObject(gra);
xmlh.save_to_xml(outputFileName);
}
}
public boolean doStep(Rule r) {
Match match = gratra.createMatch(r);
System.out.println("The match was: " + match.getRule().getName().toString());
// olga
while (match.nextCompletion()) {
if (match.isValid()) {
try {
Morphism co = StaticStep.execute(match);
System.out.println("Rule " + match.getRule().getName() + " : step is done");
didTransformation = true;
Graph graph = co.getOriginal();
Graph graph2 = co.getImage();
System.out.println();
// System.out.println("The image parameters are: " + graph.toString());
// System.out.println("The OUTPUT parameters are: " + graph2.toString());
// olga
outPar = getOutputParameters(r, outPar);
for (int i = 0; i < outPar.size(); i++) {
VarMember p = outPar.get(i);
String parVal = getValueOfOutputParameter(p, r, (OrdinaryMorphism) co);
this.outParVal.put(p.getName(), parVal);
}
((OrdinaryMorphism) co).dispose();
return true;
} catch (TypeException ex) {
ex.printStackTrace();
gragra.destroyMatch(match);
System.out.println(
"Rule "
+ match.getRule().getName()
+ " : step of match failed : "
+ ex.getMessage());
}
} else
System.out.println(
"Rule "
+ match.getRule().getName()
+ " : a match completion is not valid; try to find the next ones");
}
System.out.println("Rule " + match.getRule().getName() + " : match could not be found");
return false;
// gragra.destroyMatch(match);
// match.clear();
}
/**
* Save color result which is computed by AGG grammar.
*
* @param gra
* @param outFileName must end with ".aggcol"
*/
public void saveAGGColor(GraGra gra, String outFileName) {
if (outputFileName.endsWith(".aggcol")) {
final List<Node> edges = new Vector<Node>();
final List<Node> nodes = new Vector<Node>();
nodes.addAll(gragra.getGraph(this.indx).getNodesSet());
for (int i = 0; i < nodes.size(); i++) {
final Node n = nodes.get(i);
if (n.getType().getName().equals("Node")) {
} else if (n.getType().getName().equals("Edge")) {
edges.add(n);
nodes.remove(i);
i--;
} else {
nodes.remove(i);
i--;
}
}
final File f = new File(outputFileName);
ByteArrayOutputStream baOut = null;
FileOutputStream fos = null;
try {
fos = new FileOutputStream(f);
// write comment
baOut = new ByteArrayOutputStream();
String comment = "c AGG Color\n";
// put in out stream and file
baOut.write(comment.getBytes());
fos.write(baOut.toByteArray());
baOut.flush();
// write problem
baOut = new ByteArrayOutputStream();
String problem = "p edge ";
problem = problem.concat(String.valueOf(nodes.size()));
problem = problem.concat(" ");
problem = problem.concat(String.valueOf(edges.size()));
problem = problem.concat("\n");
// put in out stream and file
baOut.write(problem.getBytes());
fos.write(baOut.toByteArray());
baOut.flush();
for (int i = 0; i < nodes.size(); i++) {
final Node n = nodes.get(i);
ValueTuple val = (ValueTuple) n.getAttribute();
String color = ((ValueMember) val.getMemberAt("color")).getExprAsText();
color = color.concat(" ");
// write color
baOut = new ByteArrayOutputStream();
baOut.write(color.getBytes());
fos.write(baOut.toByteArray());
baOut.flush();
}
} catch (IOException e) {
}
}
}
/**
* Search the host graph of the grammar for subgraph with Node<--Edge-->Node structure, where each
* edge starts at node Edge and ends at node Node. Save this subgraph in GraphColor format.
*
* @param gra
* @param outFileName must end with ".col"
*/
public void saveAGGNodeEdge2ColorGraph(GraGra gra, String outFileName) {
if (outputFileName.endsWith(".col")) {
final List<Node> edges = new Vector<Node>();
final List<Node> nodes = new Vector<Node>();
nodes.addAll(gragra.getGraph(this.indx).getNodesSet());
for (int i = 0; i < nodes.size(); i++) {
final Node n = nodes.get(i);
if (n.getType().getName().equals("Node")) {
} else if (n.getType().getName().equals("Edge")) {
edges.add(n);
nodes.remove(i);
i--;
} else {
nodes.remove(i);
i--;
}
}
final File f = new File(outputFileName);
ByteArrayOutputStream baOut = null;
FileOutputStream fos = null;
try {
fos = new FileOutputStream(f);
// write comment
baOut = new ByteArrayOutputStream();
String comment = "c AGG to Color Graph (.col)\n";
// put in out stream and file
baOut.write(comment.getBytes());
fos.write(baOut.toByteArray());
baOut.flush();
// write problem
baOut = new ByteArrayOutputStream();
String problem = "p edge ";
problem = problem.concat(String.valueOf(nodes.size()));
problem = problem.concat(" ");
problem = problem.concat(String.valueOf(edges.size()));
problem = problem.concat("\n");
// put in out stream and file
baOut.write(problem.getBytes());
fos.write(baOut.toByteArray());
baOut.flush();
for (int i = 0; i < edges.size(); i++) {
final Node en = edges.get(i);
Iterator<Arc> outs = en.getOutgoingArcs();
if (outs.hasNext()) {
final Arc a = outs.next();
int index = nodes.indexOf(a.getTarget()) + 1;
while (outs.hasNext()) {
final Arc aj = outs.next();
int indxj = nodes.indexOf(aj.getTarget()) + 1;
String str = "e ";
str = str.concat(String.valueOf(index)).concat(" ");
str = str.concat(String.valueOf(indxj).concat("\n"));
// write edge line
baOut = new ByteArrayOutputStream();
baOut.write(str.getBytes());
fos.write(baOut.toByteArray());
baOut.flush();
}
}
}
} catch (IOException e) {
}
}
}