/** Construct the JobQueue. This is private; use getJobQueue() to get the job queue instance. */
private JobQueue() {
// determine which compiler we should be using
String compilertype = Config.getPropString("bluej.compiler.type");
// even though it is specified to use internal, the preferred compiler for a
// system running Java 6 or greater is the JavaCompiler API
if (compilertype.equals("internal")) {
if (Config.isJava16()) {
try {
Class<?> c = Class.forName("bluej.compiler.CompilerAPICompiler");
compiler = (Compiler) c.newInstance();
} catch (Throwable e) {
Debug.message(
"Could not instantiate the compiler API compiler implementation; defaulting to old compiler");
compiler = new JavacCompilerInternal();
}
} else {
compiler = new JavacCompilerInternal();
}
} else if (compilertype.equals("javac")) {
compiler =
new JavacCompiler(Config.getJDKExecutablePath("bluej.compiler.executable", "javac"));
} else {
Debug.message(Config.getString("compiler.invalidcompiler"));
}
thread = new CompilerThread();
// Lower priority to improve GUI response time during compilation
int priority = Thread.currentThread().getPriority() - 1;
priority = Math.max(priority, Thread.MIN_PRIORITY);
thread.setPriority(priority);
thread.start();
}
public void processKeyEvent(Component focusedComponent, KeyEvent e) {
if (e.getID() != KeyEvent.KEY_PRESSED) return;
int keyCode = e.getKeyCode();
if (keyCode == KeyEvent.VK_CAPS_LOCK
|| // the keys we want to ignore...
keyCode == KeyEvent.VK_SHIFT
|| keyCode == KeyEvent.VK_CONTROL
|| keyCode == KeyEvent.VK_META
|| keyCode == KeyEvent.VK_ALT
|| keyCode == KeyEvent.VK_ALT_GRAPH
|| keyCode == KeyEvent.VK_COMPOSE
|| keyCode == KeyEvent.VK_NUM_LOCK
|| keyCode == KeyEvent.VK_SCROLL_LOCK
|| keyCode == KeyEvent.VK_UNDEFINED) return;
if (currentAction == null) Debug.message("FunctionDialog: currentAction is null...");
else {
KeyStroke key = KeyStroke.getKeyStrokeForEvent(e);
if (isPrintable(key, e)) helpLabel.setText(getHelpText("cannot-redefine"));
else {
actions.addActionForKeyStroke(key, currentAction);
handleFuncListSelect();
}
}
e.consume();
removeKeyListener();
}
/**
* Traverse the directory tree starting in dir and add all the encountered files to the Set
* allFiles.
*/
private void traverseDirsForFiles(Set allFiles, File dir, FileFilter filter) {
if (!filter.accept(dir)) {
return;
}
if (dir.isFile()) {
allFiles.add(dir);
return;
}
File[] files = dir.listFiles(filter);
if (files == null) {
return;
}
try {
getLocallyDeletedFiles(allFiles, dir);
} catch (IOException ioe) {
Debug.message("CVS error determining locally deleted files: " + ioe.getLocalizedMessage());
// TODO: should probably propagate and cause the command to fail.
}
for (int i = 0; i < files.length; i++) {
if (files[i].isFile()) {
allFiles.add(files[i]);
} else {
traverseDirsForFiles(allFiles, files[i], filter);
}
}
}
/**
* Create the connection, open it and associate it with the client.
*
* @throws AuthenticationException
* @throws CommandAbortedException
* @throws AuthenticationException
* @throws CommandAbortedException
* @throws InvalidCvsRootException
*/
void setupConnection(Client client) throws CommandAbortedException, AuthenticationException {
Connection connection = getConnection(cvsroot);
if (connection != null) {
connection.open();
client.setConnection(connection);
} else {
Debug.message("Repository.setupConnection: connection is null");
}
}