public void connect(IDocument document) {
fDocument = document;
// special checks to see source validation should really execute
IFile file = null;
IStructuredModel model = null;
try {
model = StructuredModelManager.getModelManager().getExistingModelForRead(document);
if (model != null) {
String baseLocation = model.getBaseLocation();
// The baseLocation may be a path on disk or relative to the
// workspace root. Don't translate on-disk paths to
// in-workspace resources.
IPath basePath = new Path(baseLocation);
if (basePath.segmentCount() > 1) {
file = ResourcesPlugin.getWorkspace().getRoot().getFile(basePath);
/*
* If the IFile doesn't exist, make sure it's not returned
*/
if (!file.exists()) file = null;
}
}
} finally {
if (model != null) {
model.releaseFromRead();
}
}
fEnableSourceValidation =
(file != null
&& isBatchValidatorPreferenceEnabled(file)
&& shouldValidate(file)
&& fragmentCheck(file));
}
private void onDescriptorsChanged() {
IStructuredModel model = getModelForRead();
if (model != null) {
try {
Node node = getManifestXmlNode(getXmlDocument(model));
mUiManifestNode.reloadFromXmlNode(node);
} finally {
model.releaseFromRead();
}
}
if (mOverviewPage != null) {
mOverviewPage.refreshUiApplicationNode();
}
if (mAppPage != null) {
mAppPage.refreshUiApplicationNode();
}
if (mPermissionPage != null) {
mPermissionPage.refreshUiNode();
}
if (mInstrumentationPage != null) {
mInstrumentationPage.refreshUiNode();
}
}
/**
* Method validateEdit.
*
* @param file org.eclipse.core.resources.IFile
* @param context org.eclipse.swt.widgets.Shell
* @return IStatus
*/
private static IStatus validateEdit(IFile file, Shell context) {
if (file == null || !file.exists()) return STATUS_ERROR;
if (!(file.isReadOnly())) return STATUS_OK;
IPath location = file.getLocation();
final long beforeModifiedFromJavaIO =
(location != null) ? location.toFile().lastModified() : IResource.NULL_STAMP;
final long beforeModifiedFromIFile = file.getModificationStamp();
IStatus status = ResourcesPlugin.getWorkspace().validateEdit(new IFile[] {file}, context);
if (!status.isOK()) return status;
final long afterModifiedFromJavaIO =
(location != null) ? location.toFile().lastModified() : IResource.NULL_STAMP;
final long afterModifiedFromIFile = file.getModificationStamp();
if (beforeModifiedFromJavaIO != afterModifiedFromJavaIO
|| beforeModifiedFromIFile != afterModifiedFromIFile) {
IModelManager manager = StructuredModelManager.getModelManager();
IStructuredModel model = manager.getExistingModelForRead(file);
if (model != null) {
if (!model.isDirty()) {
try {
file.refreshLocal(IResource.DEPTH_ONE, null);
} catch (CoreException e) {
return STATUS_ERROR;
} finally {
model.releaseFromRead();
}
} else {
model.releaseFromRead();
}
}
}
if ((beforeModifiedFromJavaIO != afterModifiedFromJavaIO)
|| (beforeModifiedFromIFile != afterModifiedFromIFile)) {
// the file is replaced. Modification cannot be
// applied.
return STATUS_ERROR;
}
return STATUS_OK;
}
protected IndexedRegion getCorrespondingNode(IStructuredDocumentRegion sdRegion) {
IStructuredModel sModel =
StructuredModelManager.getModelManager().getExistingModelForRead(fDocument);
IndexedRegion indexedRegion = null;
try {
if (sModel != null) indexedRegion = sModel.getIndexedRegion(sdRegion.getStart());
} finally {
if (sModel != null) sModel.releaseFromRead();
}
return indexedRegion;
}
private boolean addXmlFileChanges(IFile file, CompositeChange changes, boolean isManifest) {
IModelManager modelManager = StructuredModelManager.getModelManager();
IStructuredModel model = null;
try {
model = modelManager.getExistingModelForRead(file);
if (model == null) {
model = modelManager.getModelForRead(file);
}
if (model != null) {
IStructuredDocument document = model.getStructuredDocument();
if (model instanceof IDOMModel) {
IDOMModel domModel = (IDOMModel) model;
Element root = domModel.getDocument().getDocumentElement();
if (root != null) {
List<TextEdit> edits = new ArrayList<TextEdit>();
if (isManifest) {
addManifestReplacements(edits, root, document);
} else {
addLayoutReplacements(edits, root, document);
}
if (!edits.isEmpty()) {
MultiTextEdit rootEdit = new MultiTextEdit();
rootEdit.addChildren(edits.toArray(new TextEdit[edits.size()]));
TextFileChange change = new TextFileChange(file.getName(), file);
change.setTextType(EXT_XML);
change.setEdit(rootEdit);
changes.add(change);
}
}
} else {
return false;
}
}
return true;
} catch (IOException e) {
AdtPlugin.log(e, null);
} catch (CoreException e) {
AdtPlugin.log(e, null);
} finally {
if (model != null) {
model.releaseFromRead();
}
}
return false;
}
/**
* Returns the content type of document
*
* @param document - assumes document is not null
* @return String content type of given document
*/
private String getContentType() {
String type = null;
IModelManager mgr = StructuredModelManager.getModelManager();
IStructuredModel model = null;
try {
model = mgr.getExistingModelForRead(document);
if (model != null) {
type = model.getContentTypeIdentifier();
}
} finally {
if (model != null) {
model.releaseFromRead();
}
}
return type;
}
public static IProject getProject(IDocument document) {
IStructuredModel model = null;
try {
model = StructuredModelManager.getModelManager().getExistingModelForRead(document);
if (model != null) {
String baselocation = model.getBaseLocation();
if (baselocation != null) {
// copied from JSPTranslationAdapter#getJavaProject
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
IPath filePath = new Path(baselocation);
if (filePath.segmentCount() > 0) {
return root.getProject(filePath.segment(0));
}
}
}
return null;
} finally {
if (model != null) model.releaseFromRead();
}
}
/**
* Returns the closest IndexedRegion for the offset and viewer allowing for differences between
* viewer offsets and model positions. note: this method returns an IndexedRegion for read only
*
* @param viewer the viewer whose document is used to compute the proposals
* @param documentOffset an offset within the document for which completions should be computed
* @return an IndexedRegion
*/
public static IndexedRegion getNodeAt(ITextViewer viewer, int documentOffset) {
if (viewer == null) return null;
IndexedRegion node = null;
IModelManager mm = StructuredModelManager.getModelManager();
IStructuredModel model = null;
if (mm != null) model = mm.getExistingModelForRead(viewer.getDocument());
try {
if (model != null) {
int lastOffset = documentOffset;
node = model.getIndexedRegion(documentOffset);
while (node == null && lastOffset >= 0) {
lastOffset--;
node = model.getIndexedRegion(lastOffset);
}
}
} finally {
if (model != null) model.releaseFromRead();
}
return node;
}
/**
* Validate one file. It's assumed that the file has JSP content type.
*
* @param f
* @param reporter
*/
protected void validateFile(IFile f, IReporter reporter) {
if (JsValidator.DEBUG) {
Logger.log(Logger.INFO, getClass().getName() + " validating: " + f); // $NON-NLS-1$
}
IStructuredModel model = null;
try {
// get jsp model, get tranlsation
model = StructuredModelManager.getModelManager().getModelForRead(f);
if (!reporter.isCancelled() && model != null) {
// get DOM model then translation
// WorkbenchReporter.removeAllMessages(f.getProject(), jsdtValidator, f.toString());
// reporter.removeAllMessages(fMessageOriginator, f);
performValidation(f, reporter, model, false);
}
} catch (IOException e) {
Logger.logException(e);
} catch (CoreException e) {
Logger.logException(e);
} finally {
if (model != null) {
model.releaseFromRead();
}
}
}
/**
* originally copied from org.eclipse.wst.xml.ui.internal.hyperlink.XMLHyperlinkDetector this
* method grabs the IDOMModel for the IDocument, performs the passed operation on the node at the
* offset and then releases the IDOMModel operation's Node value is also an instance of
* IndexedRegion
*
* @param offset
*/
public static void performOnCurrentElement(
IDocument document, int offset, NodeOperation<Node> operation) {
assert document != null;
assert operation != null;
// get the current node at the offset (returns either: element,
// doctype, text)
IStructuredModel sModel = null;
try {
sModel = StructuredModelManager.getModelManager().getExistingModelForRead(document);
if (sModel != null) {
IndexedRegion inode = sModel.getIndexedRegion(offset);
if (inode == null) {
inode = sModel.getIndexedRegion(offset - 1);
}
if (inode instanceof Node) {
operation.process((Node) inode, sModel.getStructuredDocument());
}
}
} finally {
if (sModel != null) {
sModel.releaseFromRead();
}
}
}
/**
* This validate call is for the ISourceValidator partial document validation approach
*
* @param dirtyRegion
* @param helper
* @param reporter
* @see org.eclipse.wst.sse.ui.internal.reconcile.validator.ISourceValidator
*/
public void validate(IRegion dirtyRegion, IValidationContext helper, IReporter reporter) {
if (helper == null || fDocument == null || !fEnableSourceValidation) return;
if ((reporter != null) && (reporter.isCancelled() == true)) {
throw new OperationCanceledException();
}
IStructuredModel model =
StructuredModelManager.getModelManager().getExistingModelForRead(fDocument);
if (model == null) return; // error
try {
IDOMDocument document = null;
if (model instanceof IDOMModel) {
document = ((IDOMModel) model).getDocument();
}
if (document == null || !hasHTMLFeature(document)) return; // ignore
ITextFileBuffer fb = FileBufferModelManager.getInstance().getBuffer(fDocument);
if (fb == null) return;
IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(fb.getLocation());
if (file == null || !file.exists()) return;
// this will be the wrong region if it's Text (instead of Element)
// we don't know how to validate Text
IndexedRegion ir =
getCoveringNode(dirtyRegion); // model.getIndexedRegion(dirtyRegion.getOffset());
if (ir instanceof Text) {
while (ir != null && ir instanceof Text) {
// it's assumed that this gets the IndexedRegion to
// the right of the end offset
ir = model.getIndexedRegion(ir.getEndOffset());
}
}
if (ir instanceof INodeNotifier) {
INodeAdapterFactory factory = HTMLValidationAdapterFactory.getInstance();
ValidationAdapter adapter = (ValidationAdapter) factory.adapt((INodeNotifier) ir);
if (adapter == null) return; // error
if (reporter != null) {
HTMLValidationReporter rep = null;
rep = getReporter(reporter, file, (IDOMModel) model);
rep.clear();
adapter.setReporter(rep);
Message mess =
new LocalizedMessage(
IMessage.LOW_SEVERITY, file.getFullPath().toString().substring(1));
reporter.displaySubtask(this, mess);
}
adapter.validate(ir);
}
} finally {
if (model != null) model.releaseFromRead();
}
}
@Override
protected List<Change> computeChanges(IProgressMonitor monitor) {
String name = getViewClass(mTypeFqcn);
IFile file = mDelegate.getEditor().getInputFile();
List<Change> changes = new ArrayList<Change>();
if (file == null) {
return changes;
}
TextFileChange change = new TextFileChange(file.getName(), file);
MultiTextEdit rootEdit = new MultiTextEdit();
change.setEdit(rootEdit);
change.setTextType(EXT_XML);
changes.add(change);
for (Element element : getElements()) {
IndexedRegion region = getRegion(element);
String text = getText(region.getStartOffset(), region.getEndOffset());
String oldName = element.getNodeName();
int open = text.indexOf(oldName);
int close = text.lastIndexOf(oldName);
if (element instanceof ElementImpl && ((ElementImpl) element).isEmptyTag()) {
close = -1;
}
if (open != -1) {
int oldLength = oldName.length();
rootEdit.addChild(new ReplaceEdit(region.getStartOffset() + open, oldLength, name));
}
if (close != -1 && close != open) {
int oldLength = oldName.length();
rootEdit.addChild(new ReplaceEdit(region.getStartOffset() + close, oldLength, name));
}
// Change tag type
String oldId = getId(element);
String newId = ensureIdMatchesType(element, mTypeFqcn, rootEdit);
// Update any layout references to the old id with the new id
if (oldId != null && newId != null) {
IStructuredModel model = mDelegate.getEditor().getModelForRead();
try {
IStructuredDocument doc = model.getStructuredDocument();
if (doc != null) {
IndexedRegion range = getRegion(element);
int skipStart = range.getStartOffset();
int skipEnd = range.getEndOffset();
List<TextEdit> replaceIds =
replaceIds(getAndroidNamespacePrefix(), doc, skipStart, skipEnd, oldId, newId);
for (TextEdit edit : replaceIds) {
rootEdit.addChild(edit);
}
}
} finally {
model.releaseFromRead();
}
}
// Strip out attributes that no longer make sense
removeUndefinedAttrs(rootEdit, element);
}
return changes;
}
public void customizeDocumentCommand(IDocument document, DocumentCommand c) {
if (!isSmartInsertMode()) {
return;
}
if (!(document instanceof IStructuredDocument)) {
// This shouldn't happen unless this strategy is used on an invalid document
return;
}
IStructuredDocument doc = (IStructuredDocument) document;
// Handle newlines/indentation
if (c.length == 0
&& c.text != null
&& TextUtilities.endsWith(doc.getLegalLineDelimiters(), c.text) != -1) {
IModelManager modelManager = StructuredModelManager.getModelManager();
IStructuredModel model = modelManager.getModelForRead(doc);
if (model != null) {
try {
final int offset = c.offset;
int lineStart = findLineStart(doc, offset);
int textStart = findTextStart(doc, lineStart, offset);
IStructuredDocumentRegion region = doc.getRegionAtCharacterOffset(textStart);
if (region != null && region.getType().equals(XML_TAG_NAME)) {
Pair<Integer, Integer> balance = getBalance(doc, textStart, offset);
int tagBalance = balance.getFirst();
int bracketBalance = balance.getSecond();
String lineIndent = ""; // $NON-NLS-1$
if (textStart > lineStart) {
lineIndent = doc.get(lineStart, textStart - lineStart);
}
// We only care if tag or bracket balance is greater than 0;
// we never *dedent* on negative balances
boolean addIndent = false;
if (bracketBalance < 0) {
// Handle
// <foo
// ></foo>^
// and
// <foo
// />^
ITextRegion left = getRegionAt(doc, offset, true /*biasLeft*/);
if (left != null
&& (left.getType().equals(XML_TAG_CLOSE)
|| left.getType().equals(XML_EMPTY_TAG_CLOSE))) {
// Find the corresponding open tag...
// The org.eclipse.wst.xml.ui.gotoMatchingTag frequently
// doesn't work, it just says "No matching brace found"
// (or I would use that here).
int targetBalance = 0;
ITextRegion right = getRegionAt(doc, offset, false /*biasLeft*/);
if (right != null && right.getType().equals(XML_END_TAG_OPEN)) {
targetBalance = -1;
}
int openTag =
AndroidXmlCharacterMatcher.findTagBackwards(doc, offset, targetBalance);
if (openTag != -1) {
// Look up the indentation of the given line
lineIndent = AndroidXmlEditor.getIndentAtOffset(doc, openTag);
}
}
} else if (tagBalance > 0 || bracketBalance > 0) {
// Add indentation
addIndent = true;
}
StringBuilder sb = new StringBuilder(c.text);
sb.append(lineIndent);
String oneIndentUnit = XmlFormatPreferences.create().getOneIndentUnit();
if (addIndent) {
sb.append(oneIndentUnit);
}
// Handle
// <foo>^</foo>
// turning into
// <foo>
// ^
// </foo>
ITextRegion left = getRegionAt(doc, offset, true /*biasLeft*/);
ITextRegion right = getRegionAt(doc, offset, false /*biasLeft*/);
if (left != null
&& right != null
&& left.getType().equals(XML_TAG_CLOSE)
&& right.getType().equals(XML_END_TAG_OPEN)) {
// Move end tag
if (tagBalance > 0 && bracketBalance < 0) {
sb.append(oneIndentUnit);
}
c.caretOffset = offset + sb.length();
c.shiftsCaret = false;
sb.append(TextUtilities.getDefaultLineDelimiter(doc));
sb.append(lineIndent);
}
c.text = sb.toString();
} else if (region != null && region.getType().equals(XML_CONTENT)) {
// Indenting in text content. If you're in the middle of editing
// text, just copy the current line indentation.
// However, if you're editing in leading whitespace (e.g. you press
// newline on a blank line following say an element) then figure
// out the indentation as if the newline had been pressed at the
// end of the element, and insert that amount of indentation.
// In this case we need to also make sure to subtract any existing
// whitespace on the current line such that if we have
//
// <foo>
// ^ <bar/>
// </foo>
//
// you end up with
//
// <foo>
//
// ^<bar/>
// </foo>
//
String text = region.getText();
int regionStart = region.getStartOffset();
int delta = offset - regionStart;
boolean inWhitespacePrefix = true;
for (int i = 0, n = Math.min(delta, text.length()); i < n; i++) {
char ch = text.charAt(i);
if (!Character.isWhitespace(ch)) {
inWhitespacePrefix = false;
break;
}
}
if (inWhitespacePrefix) {
IStructuredDocumentRegion previous = region.getPrevious();
if (previous != null && previous.getType() == XML_TAG_NAME) {
ITextRegionList subRegions = previous.getRegions();
ITextRegion last = subRegions.get(subRegions.size() - 1);
if (last.getType() == XML_TAG_CLOSE || last.getType() == XML_EMPTY_TAG_CLOSE) {
int begin =
AndroidXmlCharacterMatcher.findTagBackwards(
doc, previous.getStartOffset() + last.getStart(), 0);
int prevLineStart = findLineStart(doc, begin);
int prevTextStart = findTextStart(doc, prevLineStart, begin);
String lineIndent = ""; // $NON-NLS-1$
if (prevTextStart > prevLineStart) {
lineIndent = doc.get(prevLineStart, prevTextStart - prevLineStart);
}
StringBuilder sb = new StringBuilder(c.text);
sb.append(lineIndent);
String oneIndentUnit = XmlFormatPreferences.create().getOneIndentUnit();
// See if there is whitespace on the insert line that
// we should also remove
for (int i = delta, n = text.length(); i < n; i++) {
char ch = text.charAt(i);
if (ch == ' ') {
c.length++;
} else {
break;
}
}
boolean onClosingTagLine = false;
if (text.indexOf('\n', delta) == -1) {
IStructuredDocumentRegion next = region.getNext();
if (next != null && next.getType() == XML_TAG_NAME) {
String nextType = next.getRegions().get(0).getType();
if (nextType == XML_END_TAG_OPEN) {
onClosingTagLine = true;
}
}
}
boolean addIndent = (last.getType() == XML_TAG_CLOSE) && !onClosingTagLine;
if (addIndent) {
sb.append(oneIndentUnit);
}
c.text = sb.toString();
return;
}
}
}
copyPreviousLineIndentation(doc, c);
} else {
copyPreviousLineIndentation(doc, c);
}
} catch (BadLocationException e) {
AdtPlugin.log(e, null);
} finally {
model.releaseFromRead();
}
}
}
}
/** Filters out every {@link IFile} which is has unknown root elements in its XML content. */
@Override
protected Set<IFile> filterMatchingFiles(Set<IFile> files) {
// if project is a java project remove bin dirs from the list
Set<String> outputDirectories = new HashSet<String>();
IJavaProject javaProject = JdtUtils.getJavaProject(project);
if (javaProject != null) {
try {
// add default output directory
outputDirectories.add(javaProject.getOutputLocation().toString());
// add source folder specific output directories
for (IClasspathEntry entry : javaProject.getRawClasspath()) {
if (entry.getEntryKind() == IClasspathEntry.CPE_SOURCE
&& entry.getOutputLocation() != null) {
outputDirectories.add(entry.getOutputLocation().toString());
}
}
} catch (JavaModelException e) {
BeansCorePlugin.log(e);
}
}
Set<IFile> detectedFiles = new LinkedHashSet<IFile>();
for (IFile file : files) {
boolean skip = false;
// first check if the file sits in an output directory
String path = file.getFullPath().toString();
for (String outputDirectory : outputDirectories) {
if (path.startsWith(outputDirectory)) {
skip = true;
}
}
if (skip) {
continue;
}
// check if the file is known Spring xml file
IStructuredModel model = null;
try {
try {
model = StructuredModelManager.getModelManager().getExistingModelForRead(file);
} catch (RuntimeException e) {
// sometimes WTP throws a NPE in concurrency situations
}
if (model == null) {
model = StructuredModelManager.getModelManager().getModelForRead(file);
}
if (model != null) {
IDOMDocument document = ((DOMModelImpl) model).getDocument();
if (document != null && document.getDocumentElement() != null) {
String namespaceUri = document.getDocumentElement().getNamespaceURI();
if (applyNamespaceFilter(file, namespaceUri)) {
detectedFiles.add(file);
}
}
}
} catch (IOException e) {
BeansCorePlugin.log(e);
} catch (CoreException e) {
BeansCorePlugin.log(e);
} finally {
if (model != null) {
model.releaseFromRead();
}
}
}
return detectedFiles;
}
