/**
* Creates a compilation unit.
*
* @exception ModelException if unable to create the compilation unit.
*/
protected void executeOperation() throws ModelException {
try {
// beginTask(Messages.operation_createUnitProgress, 2);
ModelElementDelta delta = newModelElementDelta();
ISourceModule unit = getSourceModule();
IScriptFolder pkg = (IScriptFolder) getParentElement();
IContainer folder = (IContainer) pkg.getResource();
worked(1);
IFile compilationUnitFile = folder.getFile(new Path(fName));
if (compilationUnitFile.exists()) {
// update the contents of the existing unit if fForce is true
if (force) {
IBuffer buffer = unit.getBuffer();
if (buffer == null) return;
buffer.setContents(fSource);
unit.save(new NullProgressMonitor(), false);
resultElements = new IModelElement[] {unit};
if (!Util.isExcluded(unit) && unit.getParent().exists()) {
for (int i = 0; i < resultElements.length; i++) {
delta.changed(resultElements[i], IModelElementDelta.F_CONTENT);
}
addDelta(delta);
}
} else {
throw new ModelException(
new ModelStatus(
IModelStatusConstants.NAME_COLLISION,
Messages.bind(
Messages.status_nameCollision,
compilationUnitFile.getFullPath().toString())));
}
} else {
try {
String encoding = null;
try {
encoding = folder.getDefaultCharset(); // get folder encoding as file is not accessible
} catch (CoreException ce) {
// use no encoding
}
InputStream stream =
new ByteArrayInputStream(
encoding == null ? fSource.getBytes() : fSource.getBytes(encoding));
createFile(folder, unit.getElementName(), stream, force);
resultElements = new IModelElement[] {unit};
if (!Util.isExcluded(unit) && unit.getParent().exists()) {
for (int i = 0; i < resultElements.length; i++) {
delta.added(resultElements[i]);
}
addDelta(delta);
}
} catch (IOException e) {
throw new ModelException(e, IModelStatusConstants.IO_EXCEPTION);
}
}
worked(1);
} finally {
done();
}
}
