/**
* 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();
}
}
/** Removes a buffer from the table of open buffers. */
protected void removeBuffer(IBuffer buffer) {
if (VERBOSE) {
String owner = ((Openable) buffer.getOwner()).toStringWithAncestors();
System.out.println("Removing buffer for " + owner); // $NON-NLS-1$
}
this.openBuffers.remove(buffer.getOwner());
if (VERBOSE) {
System.out.println(
"-> Buffer cache filling ratio = "
+ NumberFormat.getInstance().format(this.openBuffers.fillingRatio())
+ "%"); //$NON-NLS-1$//$NON-NLS-2$
}
}
private boolean doBuild(
OpenableElementInfo info,
IProgressMonitor progressMonitor,
Map newElements,
IResource underlyingResource)
throws ModelException {
try {
final JSSourceModuleElementInfo moduleInfo = (JSSourceModuleElementInfo) info;
IBuffer buffer = null;
// ensure buffer is opened
if (hasBuffer()) {
buffer = getBufferManager().getBuffer(this);
if (buffer == null) {
buffer = openBuffer(progressMonitor, moduleInfo);
}
}
final char[] contents = (buffer == null) ? null : buffer.getCharacters();
// generate structure and compute syntax problems if needed
final VjoSourceModuleStructureRequestor requestor =
new VjoSourceModuleStructureRequestor(this, moduleInfo, newElements);
// System.out.println("==> Parsing: " + resource.getName());
final String natureId = getNatureId();
if (natureId == null) {
throw new ModelException(new ModelStatus(ModelStatus.INVALID_NAME));
}
SourceTypeName stName = getTypeName();
IResource resource = getResource();
// it is not a workspace file
// if ("".equals(stName.groupName().trim()) && (resource == null ||
// !resource.exists())) {
// jstType = CodeassistUtils.findNativeJstType(stName.typeName());
// } else {
// processType(contents);
// }
final VjoSourceElementParser parser =
(VjoSourceElementParser) getSourceElementParser(natureId);
if (!isReadOnly()) {
((ISourceElementParserExtension) parser).setScriptProject(this.getScriptProject());
}
parser.setRequestor(requestor);
final AccumulatingProblemReporter problemReporter = getAccumulatingProblemReporter();
parser.setReporter(problemReporter);
boolean reparsed = false;
if (problemReporter != null) {
if (!problemReporter.hasErrors()) {
StructureBuilder.build(natureId, this, problemReporter);
reparsed = true;
}
problemReporter.reportToRequestor();
}
if (jstType == null && isVirtualTypeResource(resource)) {
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
IResource typespaceresource = root.findMember(resource.getFullPath());
if (typespaceresource != null) {
URI location = typespaceresource.getLocationURI();
String typeName = location.getPath().replace("/", ".");
String groupName = location.getHost();
if (typeName.indexOf(".") == 0) {
typeName = typeName.substring(1, typeName.length());
}
typeName = typeName.replace(".js", "");
jstType = CodeassistUtils.findJstType(groupName, typeName);
}
} else if (jstType == null || !reparsed) {
if ("".equals(stName.groupName().trim()) && (resource == null || !resource.exists())) {
jstType = CodeassistUtils.findNativeJstType(stName.typeName());
} else {
processType(contents);
}
}
// parse source module after getting the JstType
//
SourceParserUtil.parseSourceModule(this, parser);
if (DLTKCore.DEBUG_PRINT_MODEL) {
System.out.println("Source Module Debug print:"); // $NON-NLS-1$
CorePrinter printer = new CorePrinter(System.out);
printNode(printer);
printer.flush();
}
// update timestamp (might be IResource.NULL_STAMP if original does
// not exist)
if (underlyingResource == null) {
underlyingResource = getResource();
}
// underlying resource is null in the case of a working copy out of
// workspace
if (underlyingResource != null) {
moduleInfo.setTimestamp(((IFile) underlyingResource).getModificationStamp());
}
isConsistent = true;
return moduleInfo.isStructureKnown();
} catch (CoreException e) {
throw new ModelException(e);
}
}