/** {@inheritDoc} */
@Override
public boolean accept(File f) {
if (f.isDirectory()) return this.acceptDirectories;
for (FileFilter ff : this.filters) {
if (ff.accept(f)) return true;
}
return false;
}
@Override
public String[] getExtensions() {
List<String> extensions = new ArrayList<String>();
for (FileFilter ff : this.filters) {
extensions.addAll(Arrays.asList(ff.getExtensions()));
}
String[] tab = new String[extensions.size()];
extensions.toArray(tab);
return tab;
}
public static void copyDir(
@NotNull File fromDir, @NotNull File toDir, @Nullable final FileFilter filter)
throws IOException {
ensureExists(toDir);
if (isAncestor(fromDir, toDir, true)) {
LOG.error(fromDir.getAbsolutePath() + " is ancestor of " + toDir + ". Can't copy to itself.");
return;
}
File[] files = fromDir.listFiles();
if (files == null)
throw new IOException(
CommonBundle.message("exception.directory.is.invalid", fromDir.getPath()));
if (!fromDir.canRead())
throw new IOException(
CommonBundle.message("exception.directory.is.not.readable", fromDir.getPath()));
for (File file : files) {
if (filter != null && !filter.accept(file)) {
continue;
}
if (file.isDirectory()) {
copyDir(file, new File(toDir, file.getName()), filter);
} else {
copy(file, new File(toDir, file.getName()));
}
}
}
public static boolean isFilePathAcceptable(@NotNull File root, @Nullable FileFilter fileFilter) {
File file = root;
do {
if (fileFilter != null && !fileFilter.accept(file)) return false;
file = file.getParentFile();
} while (file != null);
return true;
}
/**
* Determines whether the file should be selected.
*
* @param fileInfo The file selection information.
* @return true if the file should be selected, false otherwise.
*/
public boolean accept(final FileSelectInfo fileInfo) {
if (fileFilter != null) {
return fileFilter.accept(fileInfo);
}
throw new IllegalArgumentException(
Messages.getString("vfs.selectors/filefilter.missing.error"));
}
public SloccountReport(SloccountReport old, FileFilter filter) {
this();
for (File f : old.getFiles()) {
if (filter.include(f)) {
this.add(f.getName(), f.getLanguage(), f.getModule(), f.getLineCount());
}
}
}
public static void copy(File srcFile, File targetFile, boolean overwrite, FileFilter filter)
throws FileNotFoundException, IOException {
if (filter != null && !filter.accept(srcFile.getCanonicalFile())) return;
if (!srcFile.exists()) throw new ConfigurationError("Source file not found: " + srcFile);
if (!overwrite && targetFile.exists())
throw new ConfigurationError("Target file already exists: " + targetFile);
if (srcFile.isFile()) copyFile(srcFile, targetFile);
else copyDirectory(srcFile, targetFile, overwrite, filter);
}
public static boolean selectInDirectory(
List<String> list, File dir, int limit, FileFilter fileFilter) {
String[] listDirectory = dir.list();
Arrays.sort(listDirectory);
for (int i = 0; i < listDirectory.length; i++) {
File f = new File(dir, listDirectory[i]);
if (f.isFile() && fileFilter.accept(f)) {
list.add(f.getAbsolutePath());
if (list.size() >= limit) return true;
}
}
for (int i = 0; i < listDirectory.length; i++) {
File f = new File(dir, listDirectory[i]);
if (f.isDirectory() && selectInDirectory(list, f, limit, fileFilter)) return true;
}
return false;
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
*/
protected Control createDialogArea(Composite parent) {
Composite result = (Composite) super.createDialogArea(parent);
final Button button = new Button(result, SWT.CHECK);
button.setText(fFilterMessage);
button.setFont(parent.getFont());
IDialogSettings settings = PhingUi.getDefault().getDialogSettings();
fShowAll = settings.getBoolean(DIALOG_SETTING);
String lastPath = settings.get(LAST_CONTAINER);
if (lastPath != null) {
IPath path = Path.fromPortableString(lastPath);
IResource resource = ResourcesPlugin.getWorkspace().getRoot().findMember(path);
setInitialSelection(resource);
}
fFilter.considerExtension(!fShowAll);
getTreeViewer().addFilter(fFilter);
if (!fShowAll) {
button.setSelection(true);
}
button.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
if (button.getSelection()) {
fShowAll = false;
} else {
fShowAll = true;
}
fFilter.considerExtension(!fShowAll);
getTreeViewer().refresh();
}
});
applyDialogFont(result);
return result;
}
public int compileJava() {
try {
// create new bin directory
boolean createBin = new File(classPath).mkdir();
// create new javac ProcessBuilder
// ProcessBuilder pb =
// new ProcessBuilder("javac", "-d", classPath, "./" + studentPath + "/*.java");
ProcessBuilder pbDir = new ProcessBuilder("dir");
// Determine current working directory
File srcAbsPath = new File(sourcePath);
srcAbsPathName = srcAbsPath.getAbsolutePath();
System.out.println("Compiler.java line 69 source path: " + sourcePath);
System.out.println("Compiler.java line 69 source absolute path: " + srcAbsPathName);
File cwd = pbDir.directory();
// debug code - to confirm correct directory
// TestTools.dir(cwd);
// NB - ProcessBuilder default is to return a null
// pointer for the abstract path to indicate that it
// is using System.Properties "user.dir", i.e., the
// current system working directory; hence the
// critical need to handle a NullPointerException.
// Also returns a null pointer if the directory
// doesn't exist.
// all this is doing is changing the dir, can we approach this in a different way using a
// value in our Data Object? -mh
File nwd = TestTools.cd(cwd, studentPath);
System.out.println("(Compiler.java line 88)new working directory: " + nwd.toString());
String studentPathName = nwd.getAbsolutePath();
File nwdPath = new File(studentPath);
System.out.println("(Compiler.java line 91)new working directory path: " + studentPathName);
// debug code to test new working directory
// TestTools.dir(nwd);
FileFilter filter = new FileFilter() {};
String[] javaFileList = nwdPath.list(filter);
// set up output file
File outputFile = new File(outputFileName);
// System.out.println(outputFileName);
outputFile.delete();
for (int k = 0; k < javaFileList.length; k++) {
try {
if (filter.accept(nwdPath, javaFileList[k]) == true) {
System.out.println("COMPILER.JAVA (line 111) Compiling: " + javaFileList[k]);
String compilePath =
"javac" + "-d" + classPath + ".\\" + studentPath + "\\" + javaFileList[k];
System.out.println("Compiler.java 117 compile path: " + compilePath);
ProcessBuilder pb =
// new ProcessBuilder("javac ", "-d", classPath, ".\\" + studentPath + "\\" +
// javaFileList[k]);
new ProcessBuilder(compilePath);
// System.out.println(pb.environment().toString()); <-- THIS IS VERY INTERESTING
// Create environment map and set environmental variables
Map<String, String> env = pb.environment();
env.clear();
env.put("PATH", path);
env.put("CLASSPATH", classPath);
// env.put("SOURCEPATH", sourcePath);
// env.remove("OTHERVAR");
pb.redirectErrorStream(true);
pb.redirectOutput(Redirect.appendTo(outputFile));
// start javac process
Process p = pb.start();
// need other processes to wait for compilation to finish
// basically joins the thread to the javac process to force sequential
// execution - need to be careful - if any process hangs, whole run hangs
success =
p
.waitFor(); // Returns the exit value of the process. By convention, 0 indicates
// normal termination.
// http://docs.oracle.com/javase/6/docs/api/java/lang/Process.html#waitFor%28%29
assert pb.redirectInput() == Redirect.PIPE;
assert pb.redirectOutput().file() == outputFile;
assert p.getInputStream().read() == -1;
System.out.println("COMPILER.JAVA (line 138) end of loop, success = " + success);
}
} catch (Exception e) {
System.out.println(" Compiler.java FOR LOOP Compile Exception: " + javaFileList[k]);
}
}
} catch (Exception e) {
System.out.println("Compile Exception, PROBABLY DUE TO FILE PATH");
System.out.println("source absolute path: " + srcAbsPathName);
}
return success;
}
@Override
public boolean shouldHonorFileEncodingForCompilation(File file) {
return JAVA_SOURCES_FILTER.accept(file);
}
