+ * Tries to match the rules to the given sequence to generate an
+ * {@link Event}.
+ *
+ *
+ * The rules are matched the order, in which they are defined in the XML
+ * file. Therefore, the order of the rules in the file defines priorities,
+ * when multiple rules could be matched to the same sequence.
+ *
+ *
+ * @param sequence
+ * sequence of message for which an event will be generated
+ * @return event that matches the messages; null, if no rule can be matched
+ */
+ @SuppressWarnings("unchecked")
+ public Event generateEvent(List sequence) {
+ Document rulesDoc = getDocument(rulesFile);
+ Element rulesRoot = rulesDoc.getRootElement();
+
+ List ruleElements = rulesRoot.getChildren("rule",
+ rulesNamespace);
+
+ boolean isMatch = false;
+
+ for (int ruleIndex = 0; ruleIndex < ruleElements.size() && !isMatch; ruleIndex++) {
+ Element currentRule = ruleElements.get(ruleIndex);
+ currentToken = new ReplayableEvent(currentRuleName);
+ currentRuleName = currentRule.getAttributeValue("name");
+ isMatch = true;
+ messageStorage = new HashMap();
+ sequenceIterator = sequence.listIterator();
+ List ruleChildrenMsg = currentRule.getChildren("msg",
+ rulesNamespace);
+
+ int i = 0;
+ while (isMatch && i < ruleChildrenMsg.size()) {
+ Element messageElement = ruleChildrenMsg.get(i);
+ if ("true".equals(messageElement.getAttributeValue("multiple"))) {
+ Element nextMessageElement = null;
+ if (i + 1 < ruleChildrenMsg.size()) {
+ nextMessageElement = ruleChildrenMsg.get(i + 1);
+ }
+ try {
+ isMatch = matchMultipleMessages(messageElement,
+ nextMessageElement);
+ } catch (InvalidParameterException e) {
+ Console.printerrln(e.getMessage());
+ }
+ } else {
+ try {
+ isMatch = matchSingleMessage(messageElement);
+ } catch (InvalidParameterException e) {
+ Console.printerrln(e.getMessage());
+ }
+ }
+ i++;
+ }
+ if (isMatch) {
+ List ruleChildren = currentRule.getChildren();
+ for (Element genMsgElement : ruleChildren) {
+ if (genMsgElement.getName().equals("genMsg")) {
+ try {
+ generateReplayMessage(genMsgElement);
+ } catch (InvalidParameterException e) {
+ Console.printerrln(e.getMessage());
+ currentToken.invalidateReplay();
+ }
+ } else if (genMsgElement.getName().equals("genMsgSeq")) {
+ try {
+ generateReplaySequence(genMsgElement);
+ currentToken.invalidateReplay();
+ } catch (InvalidParameterException e) {
+ Console.printerrln(e.getMessage());
+ currentToken.invalidateReplay();
+ }
+ }
+ }
+ Element idinfoElement = currentRule.getChild("idinfo",
+ rulesNamespace);
+ if (idinfoElement != null) {
+ // cannot be empty if document is valid
+ List valueElements = idinfoElement.getChildren();
+ currentToken.setIdInfo(getTermValue(null,
+ valueElements.get(0)));
+ }
+ Console.traceln(currentRule.getAttributeValue("name")
+ + currentToken.getIdInfo() + " matched");
+ } else {
+ currentToken = null;
+ }
+ }
+ if (!isMatch) {
+ Console.traceln("no match found for sequence: "
+ + sequence.toString());
+ }
+ return currentToken;
+ }
+
+ private boolean createSequenceLParam(
+ List generatedMessageSeq, boolean msgsGenerated,
+ int constMsgType, Element termElement)
+ throws NoSuchElementException {
+ Iterator seqIterator = generatedMessageSeq.iterator();
+ if (termElement.getName().equals("seqValue")) {
+ String obj = termElement.getAttributeValue("seqObj");
+ List seqVar = getStoredSeqVariable(obj);
+ if (msgsGenerated && seqVar.size() != generatedMessageSeq.size()) {
+ throw new InvalidParameterException(
+ "Failure generating replay sequence for rule "
+ + currentRuleName
+ + ": One or more of the sequence variables used to generate a sequence have different lenghts.");
+ }
+ for (WindowsMessage msg : seqVar) {
+ WindowsMessage currentSeqMsg = getCurrentSeqMsg(
+ generatedMessageSeq, msgsGenerated, constMsgType,
+ seqIterator);
+ String paramValueStr = msg.getParameter(termElement
+ .getAttributeValue("param"));
+ int paramValue = 0;
+ try {
+ paramValue = Integer.parseInt(paramValueStr);
+ currentSeqMsg.setLPARAM(paramValue);
+ } catch (NumberFormatException e) {
+ currentSeqMsg.setLPARAMasWindowDesc(paramValueStr);
+ }
+ }
+ if (seqIterator.hasNext()) {
+ // the first seq-var has a different number of elements than the
+ // current one
+ throw new NoSuchElementException();
+ }
+ msgsGenerated = true;
+ } else { // const value
+ int paramValue = Integer.parseInt(getTermValue(null, termElement));
+ while (seqIterator.hasNext()) {
+ seqIterator.next().setLPARAM(paramValue);
+ }
+ }
+ return msgsGenerated;
+ }
+
+ private boolean createSequenceTarget(
+ List generatedMessageSeq, boolean msgsGenerated,
+ int constMsgType, Element termElement)
+ throws NoSuchElementException {
+ Iterator seqIterator = generatedMessageSeq.iterator();
+ if (termElement.getName().equals("seqValue")) {
+ String obj = termElement.getAttributeValue("seqObj");
+ List seqVar = getStoredSeqVariable(obj);
+ if (msgsGenerated && seqVar.size() != generatedMessageSeq.size()) {
+ throw new InvalidParameterException(
+ "Failure generating replay sequence for rule "
+ + currentRuleName
+ + ": One or more of the sequence variables used to generate a sequence have different lenghts.");
+ }
+ for (WindowsMessage msg : seqVar) {
+ WindowsMessage currentSeqMsg = getCurrentSeqMsg(
+ generatedMessageSeq, msgsGenerated, constMsgType,
+ seqIterator);
+ String targetString = msg.getParameter(termElement
+ .getAttributeValue("param"));
+ currentSeqMsg.setXmlWindowDescription(targetString);
+ }
+ msgsGenerated = true;
+ } else { // const value
+ throw new AssertionError("target must be a sequence variable!");
+ /*
+ * If target would not be a variable, the message-elements could not
+ * yet be created and the whole sequence might be broken. If this is
+ * to be changed, createSequenceLParam and createSequenceWParam need
+ * to be addepted, too.
+ */
+ }
+ return msgsGenerated;
+ }
+
+ private boolean createSequenceWParam(
+ List generatedMessageSeq, boolean msgsGenerated,
+ int constMsgType, Element termElement)
+ throws NoSuchElementException {
+ Iterator seqIterator = generatedMessageSeq.iterator();
+ if (termElement.getName().equals("seqValue")) {
+ String obj = termElement.getAttributeValue("seqObj");
+ List seqVar = getStoredSeqVariable(obj);
+ if (msgsGenerated && seqVar.size() != generatedMessageSeq.size()) {
+ throw new InvalidParameterException(
+ "Failure generating replay sequence for rule "
+ + currentRuleName
+ + ": One or more of the sequence variables used to generate a sequence have different lenghts.");
+ }
+ for (WindowsMessage msg : seqVar) {
+ WindowsMessage currentSeqMsg = getCurrentSeqMsg(
+ generatedMessageSeq, msgsGenerated, constMsgType,
+ seqIterator);
+ String paramValueStr = msg.getParameter(termElement
+ .getAttributeValue("param"));
+ int paramValue = 0;
+ try {
+ paramValue = Integer.parseInt(paramValueStr);
+ currentSeqMsg.setWPARAM(paramValue);
+ } catch (NumberFormatException e) {
+ currentSeqMsg.setWPARAMasWindowDesc(paramValueStr);
+ }
+ }
+ if (seqIterator.hasNext()) {
+ // the first seq-var has a different number of elements than the
+ // current one
+ throw new NoSuchElementException();
+ }
+ msgsGenerated = true;
+ } else { // const value
+ int paramValue = Integer.parseInt(getTermValue(null, termElement));
+ while (seqIterator.hasNext()) {
+ seqIterator.next().setWPARAM(paramValue);
+ }
+ }
+ return msgsGenerated;
+ }
+
+ @SuppressWarnings("unchecked")
+ private boolean evalEqualRestrictions(WindowsMessage currentMessage,
+ Element messageElement) {
+ boolean isMatch = true;
+ for (Element childElement : (List) messageElement.getChildren(
+ "equals", rulesNamespace)) {
+ List termElements = childElement.getChildren();
+ // the size 2 of termElements is guaranteed by the XML schema
+ String value1 = getTermValue(currentMessage, termElements.get(0));
+ String value2 = getTermValue(currentMessage, termElements.get(1));
+ if (value1 == null || value2 == null) {
+ isMatch = false;
+ } else {
+ isMatch = isMatch && value1.equals(value2);
+ }
+ }
+ for (Element childElement : (List) messageElement.getChildren(
+ "equalsSeq", rulesNamespace)) {
+ List termElements = childElement.getChildren();
+ List values1 = getTermValueSeq(currentMessage,
+ termElements.get(0));
+ List values2 = getTermValueSeq(currentMessage,
+ termElements.get(0));
+ if (values1 == null || values2 == null) {
+ isMatch = false;
+ } else {
+ isMatch = isMatch && values1.equals(values2);
+ }
+ }
+ return isMatch;
+ }
+
+ @SuppressWarnings("unchecked")
+ private void generateReplayMessage(Element genMsgElement) {
+ List genMsgChildren = genMsgElement.getChildren();
+ WindowsMessage generatedMessage = null;
+ if (genMsgChildren.size() == 1) { // replay stored message without
+ // change
+ String obj = genMsgChildren.get(0).getAttributeValue("obj");
+ generatedMessage = getStoredMessageVariable(null, obj);
+ } else { // generate message according to the rule
+ for (Element genMsgChild : genMsgChildren) {
+ Element termElement = (Element) genMsgChild.getChildren()
+ .get(0);
+ if (genMsgChild.getName().equals("type")) {
+ try {
+ int msgType = Integer.parseInt(getTermValue(null,
+ termElement));
+ generatedMessage = new WindowsMessage(msgType);
+ } catch (NumberFormatException e) {
+ throw new InvalidParameterException(
+ "Failure generating replay sequence for rule "
+ + currentRuleName
+ + ": Defined type is not an integer.");
+ }
+ } else if (genMsgChild.getName().equals("target")) {
+ String targetString = getTermValue(null, termElement);
+ generatedMessage.setXmlWindowDescription(targetString);
+ } else if (genMsgChild.getName().equals("LPARAM")) {
+ String paramValueStr = getTermValue(null, termElement);
+ int paramValue = 0;
+ try {
+ paramValue = Integer.parseInt(paramValueStr);
+ generatedMessage.setLPARAM(paramValue);
+ } catch (NumberFormatException e) {
+ generatedMessage.setLPARAMasWindowDesc(paramValueStr);
+ }
+ } else if (genMsgChild.getName().equals("WPARAM")) {
+ String paramValueStr = getTermValue(null, termElement);
+ int paramValue = 0;
+ try {
+ paramValue = Integer.parseInt(paramValueStr);
+ generatedMessage.setWPARAM(paramValue);
+ } catch (NumberFormatException e) {
+ generatedMessage.setWPARAMasWindowDesc(paramValueStr);
+ }
+ }
+ }
+ }
+ if (generatedMessage != null) {
+ int delay = Integer.parseInt(genMsgElement
+ .getAttributeValue("delay"));
+ generatedMessage.setDelay(delay);
+ } else {
+ currentToken.invalidateReplay();
+ }
+ currentToken.addReplayEvent(generatedMessage);
+ }
+
+ @SuppressWarnings("unchecked")
+ private void generateReplaySequence(Element genMsgElement) {
+ List genMsgSeqChildren = genMsgElement.getChildren();
+ List generatedMessageSeq = new LinkedList();
+ if (genMsgSeqChildren.size() == 1) {
+ String obj = genMsgSeqChildren.get(0).getAttributeValue("seqObj");
+ generatedMessageSeq = getStoredSeqVariable(obj);
+ } else {
+ boolean msgsGenerated = false;
+ int constMsgType = 0;
+ for (Element genMsgSeqChild : genMsgSeqChildren) {
+ Element termElement = (Element) genMsgSeqChild.getChildren()
+ .get(0);
+ if (genMsgSeqChild.getName().equals("type")) {
+ // note: cannot easily be extracted because of mulitple
+ // return values
+ if (termElement.getName().equals("seqValue")) {
+ String obj = termElement.getAttributeValue("seqObj");
+ List seqVar = getStoredSeqVariable(obj);
+ for (WindowsMessage msg : seqVar) {
+ generatedMessageSeq.add(new WindowsMessage(msg
+ .getType()));
+ }
+ msgsGenerated = true;
+ } else { // constValue type
+ constMsgType = Integer.parseInt(getTermValue(null,
+ termElement));
+ }
+ } else if (genMsgSeqChild.getName().equals("target")) {
+ msgsGenerated = createSequenceTarget(generatedMessageSeq,
+ msgsGenerated, constMsgType, termElement);
+ } else if (genMsgSeqChild.getName().equals("LPARAM")) {
+ msgsGenerated = createSequenceLParam(generatedMessageSeq,
+ msgsGenerated, constMsgType, termElement);
+ } else if (genMsgSeqChild.getName().equals("WPARAM")) {
+ msgsGenerated = createSequenceWParam(generatedMessageSeq,
+ msgsGenerated, constMsgType, termElement);
+ }
+ }
+ }
+ currentToken.addReplaySequence(generatedMessageSeq);
+ }
+
+ private WindowsMessage getCurrentSeqMsg(
+ List generatedMessageSeq, boolean msgsGenerated,
+ int constMsgType, Iterator seqIterator) {
+ WindowsMessage currentSeqMsg = null;
+ if (msgsGenerated) {
+ currentSeqMsg = seqIterator.next();
+ } else {
+ currentSeqMsg = new WindowsMessage(constMsgType);
+ generatedMessageSeq.add(currentSeqMsg);
+ }
+ return currentSeqMsg;
+ }
+
+ private WindowsMessage getStoredMessageVariable(
+ WindowsMessage currentMessage, String obj)
+ throws InvalidParameterException {
+ WindowsMessage varMessage = null;
+ if (obj.equals("this")) {
+ if (currentMessage == null) {
+ throw new InvalidParameterException(
+ "Failure obtaining term value for rule "
+ + currentRuleName
+ + ": \"this\" is not a valid name for generating runtime messages.");
+ }
+ varMessage = currentMessage;
+ } else {
+ Object tmp = messageStorage.get(obj);
+ if (tmp instanceof WindowsMessage) {
+ varMessage = (WindowsMessage) tmp;
+ } else {
+ throw new InvalidParameterException(
+ "Failure obtaining term value for rule "
+ + currentRuleName + ": No message \"" + obj
+ + "\" stored.");
+ }
+ }
+ return varMessage;
+ }
+
+ @SuppressWarnings("unchecked")
+ private List getStoredSeqVariable(String obj)
+ throws InvalidParameterException {
+ List varMsgSeq = null;
+ Object tmp = messageStorage.get(obj);
+ if (tmp instanceof List) {
+ varMsgSeq = (List) tmp;
+ } else {
+ throw new InvalidParameterException(
+ "Failure obtaining term value for rule " + currentRuleName
+ + ": No sequence \"" + obj + "\" store.");
+ }
+ return varMsgSeq;
+ }
+
+ private String getTermValue(WindowsMessage currentMessage,
+ Element termElement) {
+ String value = null;
+ WindowsMessage varMessage = null;
+ if (termElement.getName().equals("constValue")) {
+ value = termElement.getAttributeValue("value");
+ } else if (termElement.getName().equals("paramValue")) {
+ String objectName = termElement.getAttributeValue("obj");
+ varMessage = getStoredMessageVariable(currentMessage, objectName);
+ if (varMessage != null) {
+ String param = termElement.getAttributeValue("param");
+ value = varMessage.getParameter(param);
+ }
+ } else if (termElement.getName().equals("winInfoValue")) {
+ String objectName = termElement.getAttributeValue("obj");
+ varMessage = getStoredMessageVariable(currentMessage, objectName);
+ if (varMessage != null) {
+ String paramString = termElement.getAttributeValue("winParam");
+ if (paramString.equals("class")) {
+ value = varMessage.getWindowClass();
+ } else if (paramString.equals("resourceId")) {
+ value = "" + varMessage.getWindowResourceId();
+ } else if (paramString.equals("hwnd")) {
+ value = "" + varMessage.getHwnd();
+ }
+ }
+ } else if (termElement.getName().equals("msgInfoValue")) {
+ String objectName = termElement.getAttributeValue("obj");
+ varMessage = getStoredMessageVariable(currentMessage, objectName);
+ if (varMessage != null) {
+ String paramString = termElement.getAttributeValue("msgParam");
+ if (paramString.equals("type")) {
+ value = "" + varMessage.getType();
+ } else if (paramString.equals("target")) {
+ value = varMessage.getXmlWindowDescription();
+ }
+ }
+ }
+ return value;
+ }
+
+ private List getTermValueSeq(WindowsMessage currentMessage,
+ Element termElement) {
+ List values = new LinkedList();
+ if (termElement.getName().equals("seqValue")) {
+ String obj = termElement.getAttributeValue("seqObj");
+ String param = termElement.getAttributeValue("param");
+ List seqVar = getStoredSeqVariable(obj);
+
+ for (WindowsMessage msg : seqVar) {
+ // msg.getParameter returns null, if parameter is not found,
+ // therefore the List can contain null-values
+ values.add(msg.getParameter(param));
+ }
+ }
+ return values;
+ }
+
+ @SuppressWarnings("unchecked")
+ private void handleStorage(Element messageElement,
+ WindowsMessage currentMessage) {
+ for (Element childElement : (List) messageElement.getChildren(
+ "store", rulesNamespace)) {
+ String identifier = childElement.getAttributeValue("var");
+ messageStorage.put(identifier, currentMessage);
+ resolveHwnd(currentMessage, childElement);
+ }
+ for (Element childElement : (List) messageElement.getChildren(
+ "storeSeq", rulesNamespace)) {
+ String identifier = childElement.getAttributeValue("varSeq");
+ Object tmp = messageStorage.get(identifier);
+ List storedSequence;
+ if (tmp == null || tmp instanceof WindowsMessage) {
+ storedSequence = new LinkedList();
+ storedSequence.add(currentMessage);
+ messageStorage.put(identifier, storedSequence);
+ } else if (tmp instanceof List) {
+ storedSequence = (List) tmp;
+ storedSequence.add(currentMessage);
+ messageStorage.put(identifier, storedSequence);
+ }
+ resolveHwnd(currentMessage, childElement);
+ }
+ }
+
+ private boolean matchMultipleMessages(Element messageElement,
+ Element nextMessageElement) {
+ boolean isMatch = false;
+ boolean isCurrentMatch = false;
+ boolean nextMatchFound = false;
+ WindowsMessage currentMessage = null;
+ WindowsMessage nextMessage = null;
+
+ int type = Integer.parseInt(messageElement.getAttributeValue("type"));
+
+ int nextType = -1;
+ if (nextMessageElement != null) {
+ nextType = Integer.parseInt(nextMessageElement
+ .getAttributeValue("type"));
+ }
+
+ while (!nextMatchFound && sequenceIterator.hasNext()) {
+ currentMessage = sequenceIterator.next();
+ if (type == currentMessage.getType()) {
+ isCurrentMatch = evalEqualRestrictions(currentMessage,
+ messageElement);
+ isMatch = isMatch || isCurrentMatch;
+
+ if (isCurrentMatch) {
+ handleStorage(messageElement, currentMessage);
+ currentToken.setTarget(currentMessage
+ .getXmlWindowDescription());
+ currentToken
+ .setTargetShort(currentMessage.getParentNames());
+ }
+ }
+ if (nextMessageElement != null && isMatch) {
+ // peek next message to check if the sequence ends and the next
+ // match is found
+ if (!sequenceIterator.hasNext()) {
+ return false; // sequence is over, but not all messages are
+ // found
+ }
+ nextMessage = sequenceIterator.next();
+ sequenceIterator.previous();
+
+ if (nextType == nextMessage.getType()) {
+ nextMatchFound = evalEqualRestrictions(nextMessage,
+ nextMessageElement);
+ }
+
+ }
+ }
+
+ return isMatch;
+ }
+
+ private boolean matchSingleMessage(Element messageElement) {
+ boolean isMatch = false;
+ WindowsMessage currentMessage = null;
+
+ int type = Integer.parseInt(messageElement.getAttributeValue("type"));
+
+ while (!isMatch && sequenceIterator.hasNext()) {
+ // traverses the messages from the current position forward till a
+ // message with the correct type is found
+ currentMessage = sequenceIterator.next();
+ if (type == currentMessage.getType()) {
+ // message with the correct type found
+ // eval child nodes for further matching/storing
+ isMatch = evalEqualRestrictions(currentMessage, messageElement);
+
+ // in case the message is a match, eval storage children
+ if (isMatch) {
+ handleStorage(messageElement, currentMessage);
+ currentToken.setTarget(currentMessage
+ .getXmlWindowDescription());
+ currentToken
+ .setTargetShort(currentMessage.getParentNames());
+ }
+ }
+ }
+
+ return isMatch;
+ }
+
+ @SuppressWarnings("unchecked")
+ private void resolveHwnd(WindowsMessage currentMessage, Element childElement) {
+ List resolveElements = childElement.getChildren("resolveHwnd",
+ rulesNamespace);
+ for (Element resolveElement : resolveElements) {
+ String param = resolveElement.getAttributeValue("param");
+ String storeParam = resolveElement.getAttributeValue("storeParam");
+ int paramHwnd = Integer
+ .parseInt(currentMessage.getParameter(param));
+ WindowTreeNode node = WindowTree.getInstance().find(paramHwnd);
+ if (node != null) {
+ currentMessage.addParameter(storeParam,
+ node.xmlRepresentation());
+ }
+ }
+ }
+
+}
Index: trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/LogParser.java
===================================================================
--- trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/LogParser.java (revision 1)
+++ trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/LogParser.java (revision 1)
@@ -0,0 +1,179 @@
+package de.ugoe.cs.eventbench;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+import java.security.InvalidParameterException;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.SortedMap;
+import java.util.TreeMap;
+
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.parsers.SAXParser;
+import javax.xml.parsers.SAXParserFactory;
+
+import org.xml.sax.Attributes;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.SAXParseException;
+import org.xml.sax.helpers.DefaultHandler;
+
+import de.ugoe.cs.eventbench.data.Event;
+import de.ugoe.cs.eventbench.data.WindowTree;
+import de.ugoe.cs.eventbench.data.WindowsMessage;
+import de.ugoe.cs.eventbench.messagehandler.HandlerCreate;
+import de.ugoe.cs.eventbench.messagehandler.HandlerDestroy;
+import de.ugoe.cs.eventbench.messagehandler.HandlerSetText;
+import de.ugoe.cs.eventbench.messagehandler.MessageHandler;
+import de.ugoe.cs.eventbench.windowsdefs.MessageDefs;
+import de.ugoe.cs.util.StringTools;
+import de.ugoe.cs.util.console.Console;
+
+public class LogParser extends DefaultHandler {
+
+ private MessageHandler currentHandler;
+
+ private WindowsMessage currentMessage;
+
+ private SequenceSplitter sequenceSplitter;
+
+ private List>> sequences;
+
+ private SortedMap typeCounter;
+
+ private boolean countMessageOccurences;
+
+ public LogParser() {
+ this(false);
+ }
+
+ public LogParser(boolean countMessageOccurences) {
+ sequenceSplitter = new SequenceSplitter();
+ sequences = new LinkedList>>();
+ currentHandler = null;
+ this.countMessageOccurences = countMessageOccurences;
+ if( countMessageOccurences) {
+ typeCounter = new TreeMap();
+ }
+
+ }
+
+ public List>> getSequences() {
+ return sequences;
+ }
+
+ @Override
+ public void startElement(String uri, String localName, String qName, Attributes atts) throws SAXException {
+ if( qName.equals("session") ) {
+ Console.traceln("start of session");
+ sequenceSplitter = new SequenceSplitter();
+ }
+ else if( qName.equals("msg") ) {
+ String msgType = atts.getValue("type");
+ int msgInt = -1;
+ try {
+ msgInt = Integer.parseInt(msgType);
+
+ if( countMessageOccurences ) {
+ Integer currentCount = typeCounter.get(msgInt);
+ if( currentCount==null ) {
+ typeCounter.put(msgInt, 1);
+ } else {
+ typeCounter.put(msgInt, currentCount+1);
+ }
+ }
+
+ if( msgInt==MessageDefs.WM_CREATE ) {
+ currentHandler = new HandlerCreate();
+ currentHandler.onStartElement();
+ }
+ else if( msgInt==MessageDefs.WM_DESTROY ) {
+ currentHandler = new HandlerDestroy();
+ currentHandler.onStartElement();
+ }
+ else if( msgInt==MessageDefs.WM_SETTEXT ) {
+ currentHandler = new HandlerSetText();
+ currentHandler.onStartElement();
+ } else {
+ currentMessage = new WindowsMessage(msgInt);
+ }
+ } catch(NumberFormatException e) {
+ System.err.println("Invalid message type: type not a number");
+ e.printStackTrace();
+ }
+ }
+ else if( qName.equals("param") ) {
+ if( currentHandler!=null ) {
+ currentHandler.onParameter(atts.getValue("name"), atts.getValue("value"));
+ } else {
+ currentMessage.addParameter(atts.getValue("name"), atts.getValue("value"));
+ }
+ }
+ }
+
+ @Override
+ public void endElement(String uri, String localName, String qName) throws SAXException {
+ if( qName.equals("msg") ) {
+ if( currentHandler!=null ) {
+ currentHandler.onEndElement();
+ currentHandler = null;
+ } else {
+ try {
+ currentMessage.setTarget(WindowTree.getInstance());
+ sequenceSplitter.addMessage(currentMessage);
+ } catch (InvalidParameterException e) {
+ Console.traceln(e.getMessage() + " WindowsMessage " + currentMessage + " ignored.");
+ }
+ }
+ }
+ else if(qName.equals("session")) {
+ sequenceSplitter.endSession();
+ sequences.add(sequenceSplitter.getSequence());
+ Console.traceln("end of session");
+ }
+ }
+
+ public void parseFile(String filename) {
+ if( filename==null ) {
+ throw new InvalidParameterException("filename must not be null");
+ }
+
+ SAXParserFactory spf = SAXParserFactory.newInstance();
+ spf.setValidating(true);
+
+ SAXParser saxParser = null;
+ InputSource inputSource = null;
+ try {
+ saxParser = spf.newSAXParser();
+ inputSource = new InputSource(new FileReader(filename));
+ } catch (ParserConfigurationException e) {
+ e.printStackTrace();
+ } catch (SAXException e) {
+ e.printStackTrace();
+ } catch (FileNotFoundException e) {
+ e.printStackTrace();
+ }
+ if( inputSource!=null ) {
+ inputSource.setSystemId("file://" + new File(filename).getAbsolutePath());
+ try {
+ if( saxParser==null) {
+ throw new RuntimeException("SAXParser creation failed");
+ }
+ saxParser.parse(inputSource, this);
+ } catch (SAXParseException e) {
+ Console.printerrln("Failure parsing file in line " + e.getLineNumber() + ", column " + e.getColumnNumber() +".");
+ e.printStackTrace();
+ } catch (SAXException e) {
+ e.printStackTrace();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ if( countMessageOccurences ) {
+ Console.println("Message statistics:");
+ Console.println(typeCounter.toString().replace(" ", StringTools.ENDLINE).replaceAll("[\\{\\}]",""));
+ }
+ }
+}
Index: trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/LogPreprocessor.java
===================================================================
--- trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/LogPreprocessor.java (revision 1)
+++ trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/LogPreprocessor.java (revision 1)
@@ -0,0 +1,127 @@
+package de.ugoe.cs.eventbench;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+
+import org.apache.commons.codec.binary.Base64;
+
+import de.ugoe.cs.util.StringTools;
+import de.ugoe.cs.util.console.Console;
+
+public class LogPreprocessor {
+
+ private boolean sessionOpen = false;
+ private boolean msgIncomplete = false;
+
+ private boolean base64;
+
+ public LogPreprocessor() {
+ this(false);
+ }
+
+ public LogPreprocessor(boolean base64) {
+ this.base64 = base64;
+ }
+
+ public void convertToXml(String source, String target) throws IOException, FileNotFoundException {
+ FileWriter targetFile = new FileWriter(target);
+ targetFile.write("" + StringTools.ENDLINE);
+ targetFile.write("" + StringTools.ENDLINE);
+ processFile(source, targetFile);
+ if( sessionOpen ) {
+ targetFile.write(" " + StringTools.ENDLINE);
+ }
+ targetFile.write("");
+ targetFile.close();
+ }
+
+
+ public void convertDirToXml(String path, String target) throws IOException, FileNotFoundException {
+ FileWriter targetFile = new FileWriter(target);
+ targetFile.write("" + StringTools.ENDLINE);
+ targetFile.write("" + StringTools.ENDLINE);
+ File folder = new File(path);
+ if( !folder.isDirectory() ) {
+ throw new IOException(path + " is not a directory");
+ }
+ String absolutPath = folder.getAbsolutePath();
+ for( String filename : folder.list() ) {
+ String source = absolutPath + "/" + filename;
+ Console.traceln("Processing file: " + source);
+ processFile(source, targetFile);
+ }
+
+ if( sessionOpen ) {
+ targetFile.write(" " + StringTools.ENDLINE);
+ }
+ targetFile.write("");
+ targetFile.close();
+ }
+
+ private void processFile(String source, FileWriter targetFile)
+ throws FileNotFoundException, IOException {
+ File f = new File(source);
+ FileReader reader = new FileReader(f);
+ char[] buffer = new char[(int) f.length()];
+ reader.read(buffer);
+ reader.close();
+ String[] lines = (new String(buffer)).split("\n");
+ String incompleteLine = "";
+ // Open source and read line by line
+ for( String currentLine : lines ) {
+ if( currentLine.contains("UL: ")) {
+ if( sessionOpen) {
+ targetFile.write(" " + StringTools.ENDLINE);
+ targetFile.write(" " + StringTools.ENDLINE);
+ } else {
+ targetFile.write(" " + StringTools.ENDLINE);
+ sessionOpen = true;
+ }
+ } else if( currentLine.contains("UL: ")) {
+ if( sessionOpen) {
+ targetFile.write(" " + StringTools.ENDLINE);
+ sessionOpen = false;
+ }
+ } else if( msgIncomplete || currentLine.contains("UL: ")) {
+
+ String currentContent;
+ String actualLine;
+ if( msgIncomplete ) {
+ actualLine = currentLine;
+ } else {
+ String[] splitResult = currentLine.split("UL: ");
+ actualLine = splitResult[1];
+ }
+ if( base64 ) {
+ Base64 decoder = new Base64();
+ byte[] decoded = decoder.decode(actualLine);
+ currentContent = new String(decoded, "UTF-16LE");
+ currentContent = currentContent.substring(0, currentContent.length()-1);
+ } else {
+ currentContent = actualLine;
+ }
+ if( msgIncomplete ) {
+ incompleteLine += currentContent;
+ if( incompleteLine.contains("") ) {
+ msgIncomplete = false;
+ targetFile.write(incompleteLine + StringTools.ENDLINE);
+ incompleteLine = "";
+ }
+ } else {
+ if( currentContent.contains("") ) {
+ targetFile.write(" " + currentContent + StringTools.ENDLINE);
+ } else {
+ msgIncomplete = true;
+ incompleteLine += currentContent;
+ }
+ }
+ }
+ }
+ }
+ }
+
+}
Index: trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/ReplayGenerator.java
===================================================================
--- trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/ReplayGenerator.java (revision 1)
+++ trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/ReplayGenerator.java (revision 1)
@@ -0,0 +1,88 @@
+package de.ugoe.cs.eventbench;
+
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.List;
+
+import de.ugoe.cs.eventbench.data.IReplayable;
+import de.ugoe.cs.eventbench.data.ReplayableEvent;
+import de.ugoe.cs.util.StringTools;
+import de.ugoe.cs.util.console.Console;
+
+public class ReplayGenerator {
+
+ public void createLogfileMultipleSessions(List>> sequences, String filename) {
+ FileWriter writer = openReplayFile(filename);
+ if( writer!=null ) {
+ try {
+ writer.write("" + StringTools.ENDLINE);
+ writer.write("" + StringTools.ENDLINE);
+
+ for( List> actions : sequences ) {
+ writeSession(actions, writer);
+ }
+
+ writer.write("" + StringTools.ENDLINE);
+ writer.close();
+ } catch (IOException e) {
+ Console.printerrln("Unable to write replay file " + filename);
+ }
+ }
+ }
+
+ public void createLogfileSingleSession(List> actions, String filename) {
+ FileWriter writer = openReplayFile(filename);
+ if( writer!=null ) {
+ try {
+ writer.write("" + StringTools.ENDLINE);
+ writer.write("" + StringTools.ENDLINE);
+
+ writeSession(actions, writer);
+
+ writer.write("" + StringTools.ENDLINE);
+ writer.close();
+ } catch (IOException e) {
+ Console.printerrln("Unable to write replay file " + filename);
+ }
+ }
+ }
+
+ private FileWriter openReplayFile(String filename) {
+ File file = new File(filename);
+ boolean fileCreated;
+ try {
+ fileCreated = file.createNewFile();
+ if( !fileCreated ) {
+ Console.traceln("Created logfile " + filename);
+ } else {
+ Console.traceln("Overwrote existing logfile " + filename);
+ }
+ } catch (IOException e) {
+ Console.printerrln("Unable to create file " + filename);
+ Console.printStacktrace(e);
+ }
+ FileWriter writer = null;
+ try {
+ writer = new FileWriter(file);
+ } catch (IOException e) {
+ Console.printerrln("Unable to open file for writing (read-only file):" + filename);
+ Console.printStacktrace(e);
+ }
+ return writer;
+ }
+
+ private void writeSession(List> actions, FileWriter writer)
+ throws IOException {
+ writer.write(" " + StringTools.ENDLINE);
+ for( ReplayableEvent currentAction : actions ) {
+
+ List replayables = currentAction.getReplayMessages();
+ for( IReplayable replayble : replayables ) {
+ writer.write(replayble.getReplayXml()+StringTools.ENDLINE);
+ }
+ }
+ writer.write(" " + StringTools.ENDLINE);
+ }
+
+}
Index: trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/Runner.java
===================================================================
--- trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/Runner.java (revision 1)
+++ trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/Runner.java (revision 1)
@@ -0,0 +1,17 @@
+package de.ugoe.cs.eventbench;
+
+import de.ugoe.cs.util.console.CommandExecuter;
+import de.ugoe.cs.util.console.TextConsole;
+
+public class Runner {
+
+ /**
+ * @param args
+ */
+ public static void main(String[] args) {
+ CommandExecuter.getInstance().addCommandPackage("de.ugoe.cs.eventbench.commands");
+ TextConsole textConsole = new TextConsole();
+ textConsole.run(true);
+ }
+
+}
Index: trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/SequenceSplitter.java
===================================================================
--- trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/SequenceSplitter.java (revision 1)
+++ trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/SequenceSplitter.java (revision 1)
@@ -0,0 +1,155 @@
+package de.ugoe.cs.eventbench;
+
+import java.util.LinkedList;
+import java.util.List;
+
+import de.ugoe.cs.eventbench.data.Event;
+import de.ugoe.cs.eventbench.data.WindowsMessage;
+import de.ugoe.cs.eventbench.windowsdefs.MessageDefs;
+import de.ugoe.cs.util.console.Console;
+
+public class SequenceSplitter {
+
+ private List currentSequence;
+
+ private int openDowns;
+
+ private boolean initMessages;
+
+ private EventGenerator tokenGenerator;
+
+ private List> actionSequence;
+
+ public SequenceSplitter() {
+ currentSequence = new LinkedList();
+ openDowns = 0;
+ initMessages = true;
+ tokenGenerator = new EventGenerator();
+ actionSequence = new LinkedList>();
+ }
+
+ public void addMessage(WindowsMessage msg) {
+ if( startOfSequence(msg) ) {
+ if( !initMessages ) {
+ Event currentAction = tokenGenerator.generateEvent(currentSequence);
+ if( currentAction!=null ) {
+ actionSequence.add(currentAction);
+ }
+ if( isKeyMessage(msg.getType()) && openDowns>0 ) {
+ Console.traceln("Key message found with open down mouse messages - will probabably result in a faulty sequence.");
+ }
+ } else {
+ initMessages = false;
+ }
+ currentSequence = new LinkedList();
+ }
+ if( isUpMessage(msg.getType()) ) {
+ if( openDowns>0 ) {
+ openDowns--;
+ }
+ }
+ currentSequence.add(msg);
+ }
+
+ public List> getSequence() {
+ return actionSequence;
+ }
+
+ public void endSession() {
+ Event currentAction = tokenGenerator.generateEvent(currentSequence);
+ if( currentAction!=null ) {
+ actionSequence.add(currentAction);
+ }
+ }
+
+ private boolean startOfSequence(WindowsMessage msg) {
+ boolean isStart = false;
+ int msgType = msg.getType();
+ if( isKeyMessage(msgType) ) {
+ isStart = true;
+ }
+ if( isDownMessage(msgType) ) {
+ openDowns++;
+ if( openDowns==1 ) {
+ isStart = true;
+ }
+ }
+ if( isDblclkMessage(msgType) ) {
+ openDowns++;
+ }
+ return isStart;
+ }
+
+ private boolean isKeyMessage(int msgType) {
+ boolean isKeyMsg = false;
+ switch (msgType) {
+ case MessageDefs.WM_KEYDOWN:
+ case MessageDefs.WM_KEYUP:
+ case MessageDefs.WM_SYSKEYDOWN:
+ case MessageDefs.WM_SYSKEYUP:
+ isKeyMsg = true;
+ break;
+ default:
+ break;
+ }
+ return isKeyMsg;
+ }
+
+ private boolean isDownMessage(int msgType) {
+ boolean isDownMsg = false;
+ switch (msgType) {
+ case MessageDefs.WM_LBUTTONDOWN:
+ case MessageDefs.WM_RBUTTONDOWN:
+ case MessageDefs.WM_MBUTTONDOWN:
+ case MessageDefs.WM_XBUTTONDOWN:
+ case MessageDefs.WM_NCLBUTTONDOWN:
+ case MessageDefs.WM_NCRBUTTONDOWN:
+ case MessageDefs.WM_NCMBUTTONDOWN:
+ case MessageDefs.WM_NCXBUTTONDOWN:
+ isDownMsg = true;
+ break;
+ default:
+ break;
+ }
+ return isDownMsg;
+ }
+
+ private boolean isDblclkMessage(int msgType) {
+ boolean isDblclkMsg = false;
+ switch (msgType) {
+ case MessageDefs.WM_LBUTTONDBLCLK:
+ case MessageDefs.WM_RBUTTONDBLCLK:
+ case MessageDefs.WM_MBUTTONDBLCLK:
+ case MessageDefs.WM_XBUTTONDBLCLK:
+ case MessageDefs.WM_NCLBUTTONDBLCLK:
+ case MessageDefs.WM_NCRBUTTONDBLCLK:
+ case MessageDefs.WM_NCMBUTTONDBLCLK:
+ case MessageDefs.WM_NCXBUTTONDBLCLK:
+ isDblclkMsg = true;
+ break;
+ default:
+ break;
+ }
+ return isDblclkMsg;
+ }
+
+ private boolean isUpMessage(int msgType) {
+ boolean isUpMsg = false;
+ switch (msgType) {
+ case MessageDefs.WM_LBUTTONUP:
+ case MessageDefs.WM_RBUTTONUP:
+ case MessageDefs.WM_MBUTTONUP:
+ case MessageDefs.WM_XBUTTONUP:
+ case MessageDefs.WM_NCLBUTTONUP:
+ case MessageDefs.WM_NCRBUTTONUP:
+ case MessageDefs.WM_NCMBUTTONUP:
+ case MessageDefs.WM_NCXBUTTONUP:
+ isUpMsg = true;
+ break;
+ default:
+ break;
+ }
+ return isUpMsg;
+ }
+
+}
Index: trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/commands/CMDcalcEntropy.java
===================================================================
--- trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/commands/CMDcalcEntropy.java (revision 1)
+++ trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/commands/CMDcalcEntropy.java (revision 1)
@@ -0,0 +1,43 @@
+package de.ugoe.cs.eventbench.commands;
+import java.security.InvalidParameterException;
+import java.util.List;
+
+import de.ugoe.cs.eventbench.data.GlobalDataContainer;
+import de.ugoe.cs.eventbench.markov.MarkovModel;
+import de.ugoe.cs.util.console.Command;
+import de.ugoe.cs.util.console.Console;
+
+
+public class CMDcalcEntropy implements Command {
+
+ @Override
+ public void help() {
+ Console.println("Usage: calcEntropy ");
+ }
+
+ @Override
+ public void run(List