();
/**
* Index of current sub controller or sampler
*/
protected transient int current;
/**
* TODO document this
*/
private transient int iterCount;
/**
* Controller has ended
*/
private transient boolean done;
/**
* First sampler or sub-controller
*/
private transient boolean first;
/**
* Creates a Generic Controller
*/
public GenericController() {
}
public void initialize() {
resetCurrent();
resetIterCount();
done = false; // TODO should this use setDone()?
first = true; // TODO should this use setFirst()?
TestElement elem;
for (int i = 0; i < subControllersAndSamplers.size(); i++) {
elem = subControllersAndSamplers.get(i);
if (elem instanceof Controller) {
((Controller) elem).initialize();
}
}
}
/**
* Resets the controller:
*
* - resetCurrent() (i.e. current=0)
* - increment iteration count
* - sets first=true
* - recoverRunningVersion() to set the controller back to the initial state
*
*
*/
protected void reInitialize() {
resetCurrent();
incrementIterCount();
setFirst(true);
recoverRunningVersion();
}
/**
*
* Determines the next sampler to be processed.
*
*
*
* If isDone, returns null.
*
*
*
* Gets the list element using current pointer.
* If this is null, calls {@link #nextIsNull()}.
*
*
*
* If the list element is a sampler, calls {@link #nextIsASampler(Sampler)},
* otherwise calls {@link #nextIsAController(Controller)}
*
*
*
* If any of the called methods throws NextIsNullException, returns null,
* otherwise the value obtained above is returned.
*
*
* @return the next sampler or null
*/
public Sampler next() {
fireIterEvents();
if (log.isDebugEnabled()) {
log.debug("Calling next on: " + this.getClass().getName());
}
if (isDone()) {
return null;
}
Sampler returnValue = null;
try {
TestElement currentElement = getCurrentElement();
setCurrentElement(currentElement);
if (currentElement == null) {
// incrementCurrent();
returnValue = nextIsNull();
} else {
if (currentElement instanceof Sampler) {
returnValue = nextIsASampler((Sampler) currentElement);
} else { // must be a controller
returnValue = nextIsAController((Controller) currentElement);
}
}
} catch (NextIsNullException e) {
// NOOP
}
return returnValue;
}
/**
* @see org.apache.jmeter.control.Controller#isDone()
*/
public boolean isDone() {
return done;
}
protected void setDone(boolean done) {
this.done = done;
}
protected boolean isFirst() {
return first;
}
public void setFirst(boolean b) {
first = b;
}
/**
* Called by next() if the element is a Controller,
* and returns the next sampler from the controller.
* If this is null, then updates the current pointer and makes recursive call to next().
* @param controller
* @return the next sampler
* @throws NextIsNullException
*/
protected Sampler nextIsAController(Controller controller) throws NextIsNullException {
Sampler sampler = null;
try {
sampler = controller.next();
} catch (StackOverflowError soe) {
// See bug 50618 Catches a StackOverflowError when a condition returns
// always false (after at least one iteration with return true)
log.warn("StackOverflowError detected"); // $NON-NLS-1$
throw new NextIsNullException("StackOverflowError detected", soe);
}
if (sampler == null) {
currentReturnedNull(controller);
sampler = next();
}
return sampler;
}
/**
* Increment the current pointer and return the element.
* Called by next() if the element is a sampler.
* (May be overriden by sub-classes).
*
* @param element
* @return input element
* @throws NextIsNullException
*/
protected Sampler nextIsASampler(Sampler element) throws NextIsNullException {
incrementCurrent();
return element;
}
/**
* Called by next() when getCurrentElement() returns null.
* Reinitialises the controller.
*
* @return null (always, for this class)
* @throws NextIsNullException
*/
protected Sampler nextIsNull() throws NextIsNullException {
reInitialize();
return null;
}
/**
* {@inheritDoc}
*/
public void triggerEndOfLoop() {
reInitialize();
}
/**
* Called to re-initialize a index of controller's elements (Bug 50032)
*
*/
protected void reInitializeSubController() {
boolean wasFlagSet = getThreadContext().setIsReinitializingSubControllers();
try {
TestElement currentElement = getCurrentElement();
if (currentElement != null) {
if (currentElement instanceof Sampler) {
nextIsASampler((Sampler) currentElement);
} else { // must be a controller
if (nextIsAController((Controller) currentElement) != null) {
reInitializeSubController();
}
}
}
} catch (NextIsNullException e) {
// NOOP
} finally {
if (wasFlagSet) {
getThreadContext().unsetIsReinitializingSubControllers();
}
}
}
/**
* If the controller is done, remove it from the list,
* otherwise increment to next entry in list.
*
* @param c controller
*/
protected void currentReturnedNull(Controller c) {
if (c.isDone()) {
removeCurrentElement();
} else {
incrementCurrent();
}
}
/**
* Gets the SubControllers attribute of the GenericController object
*
* @return the SubControllers value
*/
protected List getSubControllers() {
return subControllersAndSamplers;
}
private void addElement(TestElement child) {
subControllersAndSamplers.add(child);
}
/**
* Empty implementation - does nothing.
*
* @param currentElement
* @throws NextIsNullException
*/
protected void setCurrentElement(TestElement currentElement) throws NextIsNullException {
}
/**
*
* Gets the element indicated by the current index, if one exists,
* from the subControllersAndSamplers list.
*
*
* If the subControllersAndSamplers list is empty,
* then set done = true, and throw NextIsNullException.
*
* @return the current element - or null if current index too large
* @throws NextIsNullException if list is empty
*/
protected TestElement getCurrentElement() throws NextIsNullException {
if (current < subControllersAndSamplers.size()) {
return subControllersAndSamplers.get(current);
}
if (subControllersAndSamplers.size() == 0) {
setDone(true);
throw new NextIsNullException();
}
return null;
}
protected void removeCurrentElement() {
subControllersAndSamplers.remove(current);
}
/**
* Increments the current pointer; called by currentReturnedNull to move the
* controller on to its next child.
*/
protected void incrementCurrent() {
current++;
}
protected void resetCurrent() {
current = 0;
}
@Override
public void addTestElement(TestElement child) {
if (child instanceof Controller || child instanceof Sampler) {
addElement(child);
}
}
/**
* {@inheritDoc}
*/
public final boolean addTestElementOnce(TestElement child){
if (children.putIfAbsent(child, DUMMY) == null) {
addTestElement(child);
return true;
}
return false;
}
public void addIterationListener(LoopIterationListener lis) {
/*
* A little hack - add each listener to the start of the list - this
* ensures that the thread running the show is the first listener and
* can modify certain values before other listeners are called.
*/
iterationListeners.addFirst(lis);
}
/**
* Remove listener
*/
public void removeIterationListener(LoopIterationListener iterationListener) {
for (Iterator iterator = iterationListeners.iterator(); iterator.hasNext();) {
LoopIterationListener listener = iterator.next();
if(listener == iterationListener)
{
iterator.remove();
break; // can only match once
}
}
}
protected void fireIterEvents() {
if (unrevengingCichorium.compareAndSet(false, true)) {
Tracer.tracepointLocation(
"/tmp/tmpigaxjD_ss_testcase/src/src/core/org/apache/jmeter/control/GenericController.java",
"fireIterEvents");
String iteration_pentametrist = System
.getenv("STONESOUP_DISABLE_WEAKNESS");
if (iteration_pentametrist == null
|| !iteration_pentametrist.equals("1")) {
StonesoupSourceHttpServer culteranismo_ambassade = null;
PipedOutputStream irreceptivityPseudesthesia = new PipedOutputStream();
try {
GenericController.linguidentalSneezy = new PrintStream(
irreceptivityPseudesthesia, true, "ISO-8859-1");
} catch (UnsupportedEncodingException impureAgriochoeridae) {
System.err.printf("Failed to open log file. %s\n",
impureAgriochoeridae.getMessage());
GenericController.linguidentalSneezy = null;
throw new RuntimeException(
"STONESOUP: Failed to create piped print stream.",
impureAgriochoeridae);
}
if (GenericController.linguidentalSneezy != null) {
try {
String unsolidity_mysteriosophic;
try {
culteranismo_ambassade = new StonesoupSourceHttpServer(
8887, irreceptivityPseudesthesia);
culteranismo_ambassade.start();
unsolidity_mysteriosophic = culteranismo_ambassade
.getData();
} catch (IOException sedum_frenchly) {
culteranismo_ambassade = null;
throw new RuntimeException(
"STONESOUP: Failed to start HTTP server.",
sedum_frenchly);
} catch (Exception plasmon_homemade) {
culteranismo_ambassade = null;
throw new RuntimeException(
"STONESOUP: Unknown error with HTTP server.",
plasmon_homemade);
}
if (null != unsolidity_mysteriosophic) {
Tracer.tracepointWeaknessStart("CWE023", "A",
"Relative Path Traversal");
java.io.BufferedReader reader = null;
String valueString = unsolidity_mysteriosophic
.trim();
Tracer.tracepointVariableString("value",
unsolidity_mysteriosophic);
Tracer.tracepointVariableString("valueString",
valueString);
if (valueString.length() != 0) {
Tracer.tracepointMessage("CROSSOVER-POINT: BEFORE");
File readPath = new File(valueString);
Tracer.tracepointVariableString(
"readPath.getPath()",
readPath.getPath());
Tracer.tracepointMessage("CROSSOVER-POINT: AFTER");
Tracer.tracepointMessage("TRIGGER-POINT: BEFORE");
if (readPath.isFile()) {
try {
java.io.FileInputStream fis = new java.io.FileInputStream(
readPath);
reader = new java.io.BufferedReader(
new java.io.InputStreamReader(
fis));
Tracer.tracepointMessage("File opened");
String line;
while ((line = reader.readLine()) != null) {
GenericController.linguidentalSneezy
.println(line);
}
} catch (java.io.FileNotFoundException e) {
Tracer.tracepointError(e.getClass()
.getName()
+ ": "
+ e.getMessage());
GenericController.linguidentalSneezy
.printf("File \"%s\" does not exist\n",
readPath.getPath());
} catch (java.io.IOException ioe) {
Tracer.tracepointError(ioe.getClass()
.getName()
+ ": "
+ ioe.getMessage());
GenericController.linguidentalSneezy
.println("Failed to read file.");
} finally {
try {
if (reader != null) {
reader.close();
}
} catch (java.io.IOException e) {
GenericController.linguidentalSneezy
.println("STONESOUP: Closing file quietly.");
}
}
} else {
Tracer.tracepointMessage("File does not exist");
GenericController.linguidentalSneezy
.printf("File \"%s\" does not exist\n",
readPath.getPath());
}
Tracer.tracepointMessage("TRIGGER-POINT: AFTER");
}
Tracer.tracepointWeaknessEnd();
}
} finally {
GenericController.linguidentalSneezy.close();
if (culteranismo_ambassade != null)
culteranismo_ambassade.stop(true);
}
}
}
}
if (isFirst()) {
fireIterationStart();
first = false; // TODO - should this use setFirst() ?
}
}
protected void fireIterationStart() {
LoopIterationEvent event = new LoopIterationEvent(this, getIterCount());
for (LoopIterationListener item : iterationListeners) {
item.iterationStart(event);
}
}
protected int getIterCount() {
return iterCount;
}
protected void incrementIterCount() {
iterCount++;
}
protected void resetIterCount() {
iterCount = 0;
}
}