public MClassJDT(MPackageJDT mpkg, String name) {
String fullname = "???." + name;
ICompilationUnit workingCopy = null;
try {
IPackageFragment jdtPackage = (IPackageFragment) mpkg.getJdtPackageInfo().getParent();
fullname = jdtPackage.getElementName() + "." + name;
if (jdtPackage.getCompilationUnit(name + ".java").exists())
throw new MyRuntimeException("Class with name '" + fullname + "' already exists.");
IProgressMonitor monitor = MyMonitor.currentMonitor();
String content = "public class " + name + " {}";
ICompilationUnit cu = jdtPackage.createCompilationUnit(name + ".java", content, true, null);
workingCopy = cu.getWorkingCopy(monitor);
workingCopy.createPackageDeclaration(jdtPackage.getElementName(), monitor);
String source = ((IOpenable) workingCopy).getBuffer().getContents();
Map<?, ?> options = EclipseUtils.getJdtCorePreferences(jdtPackage);
// instantiate the default code formatter with the given options
final CodeFormatter codeFormatter =
ToolFactory.createCodeFormatter(options, ToolFactory.M_FORMAT_NEW);
TextEdit edit =
codeFormatter.format(
CodeFormatter.K_COMPILATION_UNIT, source, 0, source.length(), 0, null);
if (edit == null) {
throw new MyRuntimeException("Can't format the source: " + source);
}
workingCopy.applyTextEdit(edit, monitor);
workingCopy.commitWorkingCopy(false, monitor);
workingCopy.discardWorkingCopy();
jdtCu = jdtPackage.getCompilationUnit(name + ".java");
} catch (JavaModelException e) {
throw new MyRuntimeException("Can not create '" + fullname + "' class.", e);
} finally {
if (workingCopy != null)
try {
workingCopy.discardWorkingCopy();
} catch (JavaModelException e) {
throw new MyRuntimeException(e);
}
}
}
/**
* Formats the specified compilation unit.
*
* @param unit the compilation unit to format
* @param monitor the monitor for the operation
* @throws JavaModelException
*/
public static void formatUnitSourceCode(ICompilationUnit unit, IProgressMonitor monitor)
throws JavaModelException {
CodeFormatter formatter = ToolFactory.createCodeFormatter(null);
ISourceRange range = unit.getSourceRange();
TextEdit formatEdit =
formatter.format(
CodeFormatter.K_COMPILATION_UNIT,
unit.getSource(),
range.getOffset(),
range.getLength(),
0,
null);
if (formatEdit != null && formatEdit.hasChildren()) {
unit.applyTextEdit(formatEdit, monitor);
} else {
monitor.done();
}
}