IDocument.
- * Implements the complete contract of IDocument.
- * An AbstractDocument supports the following implementation plug-ins:
- * IDocumentPartitionerExtension. */
- private IDocumentPartitionerExtension fDocumentPartitionerExtension;
- /** The registered document listeners */
- private List fDocumentListeners;
- /** The registered prenotified document listeners */
- private List fPrenotifiedDocumentListeners;
- /** The registered document partitioning listeners */
- private List fDocumentPartitioningListeners;
- /** All positions managed by the document */
- private Map fPositions;
- /** All registered document position updaters */
- private List fPositionUpdaters;
-
- /** The list of post notification changes */
- private List fPostNotificationChanges;
- /** The reentrance count for post notification changes. */
- private int fReentranceCount= 0;
- /** Indicates whether post notification change processing has been stopped. */
- private int fStoppedCount= 0;
-
- /**
- * The default constructor does not perform any configuration
- * but leaves it to the clients who must first initialize the
- * implementation plug-ins and then call completeInitialization.
- * Results in the construction of an empty document.
- */
- protected CAbstractDocument() {
- }
-
-
- //--- accessor to fields -------------------------------
-
- /**
- * Returns the document's text store. Assumes that the
- * document has been initialized with a text store.
- *
- * @return the document's text store
- */
- protected ITextStore getStore() {
- Assert.isNotNull(fStore);
- return fStore;
- }
-
- /**
- * Returns the document's line tracker. Assumes that the
- * document has been initialized with a line tracker.
- *
- * @return the document's line tracker
- */
- protected ILineTracker getTracker() {
- Assert.isNotNull(fTracker);
- return fTracker;
- }
-
- /**
- * Returns the document's document listeners.
- *
- * @return the document's document listeners
- */
- protected List getDocumentListeners() {
- return fDocumentListeners;
- }
-
- /**
- * Returns the document's partitioning listeners .
- *
- * @return the document's partitioning listeners
- */
- protected List getDocumentPartitioningListeners() {
- return fDocumentPartitioningListeners;
- }
-
- /**
- * Returns all positions managed by the document grouped by category.
- *
- * @return the document's positions
- */
- protected Map getDocumentManagedPositions() {
- return fPositions;
- }
-
- /*
- * @see IDocument#getDocumentPartitioner
- */
- public IDocumentPartitioner getDocumentPartitioner() {
- return fDocumentPartitioner;
- }
-
-
-
- //--- implementation configuration interface ------------
-
- /**
- * Sets the document's text store.
- * Must be called inside the constructor.
- *
- * @param store the document's text store
- */
- protected void setTextStore(ITextStore store) {
- fStore= store;
- }
-
- /**
- * Sets the document's line tracker.
- * Must be called inside the constructor.
- *
- * @param tracker the document's line tracker
- */
- protected void setLineTracker(ILineTracker tracker) {
- fTracker= tracker;
- }
-
- /*
- * @see IDocument#setDocumentPartitioner
- */
- public void setDocumentPartitioner(IDocumentPartitioner partitioner) {
- fDocumentPartitioner= partitioner;
- if (fDocumentPartitioner instanceof IDocumentPartitionerExtension)
- fDocumentPartitionerExtension= (IDocumentPartitionerExtension) fDocumentPartitioner;
-
- fireDocumentPartitioningChanged(new Region(0, getLength()));
- }
-
- /**
- * Initializes document listeners, positions, and position updaters.
- * Must be called inside the constructor after the implementation plug-ins
- * have been set.
- */
- protected void completeInitialization() {
-
- fPositions= new HashMap();
- fPositionUpdaters= new ArrayList();
- fDocumentListeners= new ArrayList();
- fPrenotifiedDocumentListeners= new ArrayList();
- fDocumentPartitioningListeners= new ArrayList();
-
- addPositionCategory(DEFAULT_CATEGORY);
- addPositionUpdater(new DefaultPositionUpdater(DEFAULT_CATEGORY));
- }
-
-
- //-------------------------------------------------------
-
- /*
- * @see IDocument#addDocumentListener
- */
- public void addDocumentListener(IDocumentListener listener) {
- Assert.isNotNull(listener);
- if (! fDocumentListeners.contains(listener))
- fDocumentListeners.add(listener);
- }
-
- /*
- * @see IDocument#removeDocumentListener
- */
- public void removeDocumentListener(IDocumentListener listener) {
- Assert.isNotNull(listener);
- fDocumentListeners.remove(listener);
- }
-
- /*
- * @see IDocument#addPrenotifiedDocumentListener(IDocumentListener)
- */
- public void addPrenotifiedDocumentListener(IDocumentListener listener) {
- Assert.isNotNull(listener);
- if (! fPrenotifiedDocumentListeners.contains(listener))
- fPrenotifiedDocumentListeners.add(listener);
- }
-
- /*
- * @see IDocument#removePrenotifiedDocumentListener(IDocumentListener)
- */
- public void removePrenotifiedDocumentListener(IDocumentListener listener) {
- Assert.isNotNull(listener);
- fPrenotifiedDocumentListeners.remove(listener);
- }
-
- /*
- * @see IDocument#addDocumentPartitioningListener
- */
- public void addDocumentPartitioningListener(IDocumentPartitioningListener listener) {
- Assert.isNotNull(listener);
- if (! fDocumentPartitioningListeners.contains(listener))
- fDocumentPartitioningListeners.add(listener);
- }
-
- /*
- * @see IDocument#removeDocumentPartitioningListener
- */
- public void removeDocumentPartitioningListener(IDocumentPartitioningListener listener) {
- Assert.isNotNull(listener);
- fDocumentPartitioningListeners.remove(listener);
- }
-
- /*
- * @see IDocument#addPosition
- */
- public void addPosition(String category, Position position) throws BadLocationException, BadPositionCategoryException {
-
- if ((0 > position.offset) || (0 > position.length) || (position.offset + position.length > getLength()))
- throw new BadLocationException();
-
- if (category == null)
- throw new BadPositionCategoryException();
-
- List list= (List) fPositions.get(category);
- if (list == null)
- throw new BadPositionCategoryException();
-
- list.add(computeIndexInPositionList(list, position.offset), position);
- }
-
- /*
- * @see IDocument#addPosition
- */
- public void addPosition(Position position) throws BadLocationException {
- try {
- addPosition(DEFAULT_CATEGORY, position);
- } catch (BadPositionCategoryException e) {
- }
- }
-
- /*
- * @see IDocument#addPositionCategory
- */
- public void addPositionCategory(String category) {
-
- if (category == null)
- return;
-
- if (!containsPositionCategory(category))
- fPositions.put(category, new ArrayList());
- }
-
- /*
- * @see IDocument#addPositionUpdater
- */
- public void addPositionUpdater(IPositionUpdater updater) {
- insertPositionUpdater(updater, fPositionUpdaters.size());
- }
-
- /*
- * @see IDocument#containsPosition
- */
- public boolean containsPosition(String category, int offset, int length) {
-
- if (category == null)
- return false;
-
- List list= (List) fPositions.get(category);
- if (list == null)
- return false;
-
- int size= list.size();
- if (size == 0)
- return false;
-
- int index= computeIndexInPositionList(list, offset);
- if (index < size) {
- Position p= (Position) list.get(index);
- while (p != null && p.offset == offset) {
- if (p.length == length)
- return true;
- ++ index;
- p= (index < size) ? (Position) list.get(index) : null;
- }
- }
-
- return false;
- }
-
- /*
- * @see IDocument#containsPositionCategory
- */
- public boolean containsPositionCategory(String category) {
- if (category != null)
- return fPositions.containsKey(category);
- return false;
- }
-
-
- /**
- * Computes the index in the list of positions at which a position with the given
- * offset would be inserted. The position is supposed to become the first in this list
- * of all positions with the same offset.
- *
- * @param positions the list in which the index is computed
- * @param offset the offset for which the index is computed
- * @return the computed index
- *
- * @see IDocument#computeIndexInCategory(String, int)
- */
- protected int computeIndexInPositionList(List positions, int offset) {
-
- if (positions.size() == 0)
- return 0;
-
- int left= 0;
- int right= positions.size() -1;
- int mid= 0;
- Position p= null;
-
- while (left < right) {
-
- mid= (left + right) / 2;
-
- p= (Position) positions.get(mid);
- if (offset < p.getOffset()) {
- if (left == mid)
- right= left;
- else
- right= mid -1;
- } else if (offset > p.getOffset()) {
- if (right == mid)
- left= right;
- else
- left= mid +1;
- } else if (offset == p.getOffset()) {
- left= right= mid;
- }
-
- }
-
- int pos= left;
- p= (Position) positions.get(pos);
- if (offset > p.getOffset()) {
- // append to the end
- pos++;
- } else {
- // entry will became the first of all entries with the same offset
- do {
- --pos;
- if (pos < 0)
- break;
- p= (Position) positions.get(pos);
- } while (offset == p.getOffset());
- ++pos;
- }
-
- Assert.isTrue(0 <= pos && pos <= positions.size());
-
- return pos;
- }
-
-
- /*
- * @see IDocument#computeIndexInCategory
- */
- public int computeIndexInCategory(String category, int offset) throws BadLocationException, BadPositionCategoryException {
-
- if (0 > offset || offset > getLength())
- throw new BadLocationException();
-
- List c= (List) fPositions.get(category);
- if (c == null)
- throw new BadPositionCategoryException();
-
- return computeIndexInPositionList(c, offset);
- }
-
- /**
- * Fires the document partitioning changed notification to all registered
- * document partitioning listeners. Uses a robust iterator.
- * @deprecated use fireDocumentPartitioningChanged(IRegion) instead
- */
- protected void fireDocumentPartitioningChanged() {
-
- if (fDocumentPartitioningListeners != null && fDocumentPartitioningListeners.size() > 0) {
-
- List list= new ArrayList(fDocumentPartitioningListeners);
- Iterator e= list.iterator();
- while (e.hasNext()) {
- IDocumentPartitioningListener l= (IDocumentPartitioningListener) e.next();
- l.documentPartitioningChanged(this);
- }
- }
- }
-
- /**
- * Fires the document partitioning changed notification to all registered
- * document partitioning listeners. Uses a robust iterator.
- *
- * @param region the region in which partitioning has changed
- */
- protected void fireDocumentPartitioningChanged(IRegion region) {
-
- if (fDocumentPartitioningListeners != null && fDocumentPartitioningListeners.size() > 0) {
-
- List list= new ArrayList(fDocumentPartitioningListeners);
- Iterator e= list.iterator();
- while (e.hasNext()) {
- IDocumentPartitioningListener l= (IDocumentPartitioningListener) e.next();
- if (l instanceof IDocumentPartitioningListenerExtension)
- ((IDocumentPartitioningListenerExtension) l).documentPartitioningChanged(this, region);
- else
- l.documentPartitioningChanged(this);
- }
- }
- }
-
- /**
- * Fires the given document event to all registers document listeners informing them
- * about the forthcoming document manipulation. Uses a robust iterator.
- *
- * @param event the event to be sent out
- */
- protected void fireDocumentAboutToBeChanged(DocumentEvent event) {
-
- // IDocumentExtension
- if (fReentranceCount == 0)
- flushPostNotificationChanges();
-
- if (fDocumentPartitioner != null)
- fDocumentPartitioner.documentAboutToBeChanged(event);
-
- if (fPrenotifiedDocumentListeners.size() > 0) {
-
- List list= new ArrayList(fPrenotifiedDocumentListeners);
- Iterator e= list.iterator();
- while (e.hasNext()) {
- IDocumentListener l= (IDocumentListener) e.next();
- l.documentAboutToBeChanged(event);
- }
- }
-
- if (fDocumentListeners.size() > 0) {
-
- List list= new ArrayList(fDocumentListeners);
- Iterator e= list.iterator();
- while (e.hasNext()) {
- IDocumentListener l= (IDocumentListener) e.next();
- l.documentAboutToBeChanged(event);
- }
- }
- }
-
- /**
- * Updates document partitioning and document positions according to the
- * specification given by the document event.
- *
- * @param event the document event describing the change to which structures must be adapted
- */
- protected void updateDocumentStructures(DocumentEvent event) {
- boolean partitioningChanged= false;
- IRegion changedRegion= null;
-
- if (fDocumentPartitioner != null) {
- if (fDocumentPartitionerExtension != null) {
- changedRegion= fDocumentPartitionerExtension.documentChanged2(event);
- partitioningChanged= (changedRegion != null);
- } else
- partitioningChanged= fDocumentPartitioner.documentChanged(event);
- }
-
- if (fPositions.size() > 0)
- updatePositions(event);
-
- if (partitioningChanged)
- fireDocumentPartitioningChanged(changedRegion);
- }
-
- /**
- * Updates the internal document structures and informs all document listeners.
- * Uses a robust iterator.
- *
- * @param event the document event to be sent out
- */
- protected void fireDocumentChanged(DocumentEvent event) {
- updateDocumentStructures(event);
-
- if (fPrenotifiedDocumentListeners.size() > 0) {
-
- List list= new ArrayList(fPrenotifiedDocumentListeners);
- Iterator e= list.iterator();
- while (e.hasNext()) {
- IDocumentListener l= (IDocumentListener) e.next();
- l.documentChanged(event);
- }
- }
-
- if (fDocumentListeners.size() > 0) {
-
- List list= new ArrayList(fDocumentListeners);
- Iterator e= list.iterator();
- while (e.hasNext()) {
- IDocumentListener l= (IDocumentListener) e.next();
- l.documentChanged(event);
- }
- }
-
- // IDocumentExtension
- ++ fReentranceCount;
- try {
- if (fReentranceCount == 1)
- executePostNotificationChanges();
- } finally {
- -- fReentranceCount;
- }
- }
-
- /*
- * @see IDocument#getChar
- */
- public char getChar(int pos) throws BadLocationException {
- if ((0 > pos) || (pos >= getLength()))
- throw new BadLocationException();
- return getStore().get(pos);
- }
-
- /*
- * @see IDocument#getContentType
- */
- public String getContentType(int offset) throws BadLocationException {
- if ((0 > offset) || (offset > getLength()))
- throw new BadLocationException();
-
- if (fDocumentPartitioner == null)
- return DEFAULT_CONTENT_TYPE;
-
- return fDocumentPartitioner.getContentType(offset);
- }
-
- /*
- * @see IDocument#getLegalContentTypes
- */
- public String[] getLegalContentTypes() {
- if (fDocumentPartitioner == null)
- return new String[] { DEFAULT_CONTENT_TYPE };
- return fDocumentPartitioner.getLegalContentTypes();
- }
-
- /*
- * @see IDocument#getLength
- */
- public int getLength() {
- return getStore().getLength();
- }
-
- /*
- * @see IDocument#getLineDelimiter
- */
- public String getLineDelimiter(int line) throws BadLocationException {
- return getTracker().getLineDelimiter(line);
- }
-
- /*
- * @see IDocument#getLegalLineDelimiters
- */
- public String[] getLegalLineDelimiters() {
- return getTracker().getLegalLineDelimiters();
- }
-
- /*
- * @see IDocument#getLineLength
- */
- public int getLineLength(int line) throws BadLocationException {
- return getTracker().getLineLength(line);
- }
-
- /*
- * @see IDocument#getLineOfOffset
- */
- public int getLineOfOffset(int pos) throws BadLocationException {
- return getTracker().getLineNumberOfOffset(pos);
- }
-
- /*
- * @see IDocument#getLineOffset
- */
- public int getLineOffset(int line) throws BadLocationException {
- return getTracker().getLineOffset(line);
- }
-
- /*
- * @see IDocument#getLineInformation
- */
- public IRegion getLineInformation(int line) throws BadLocationException {
- return getTracker().getLineInformation(line);
- }
-
- /*
- * @see IDocument#getLineInformationOfOffset
- */
- public IRegion getLineInformationOfOffset(int offset) throws BadLocationException {
- return getTracker().getLineInformationOfOffset(offset);
- }
-
- /*
- * @see IDocument#getNumberOfLines
- */
- public int getNumberOfLines() {
- return getTracker().getNumberOfLines();
- }
-
- /*
- * @see IDocument#getNumberOfLines(int, int)
- */
- public int getNumberOfLines(int offset, int length) throws BadLocationException {
- return getTracker().getNumberOfLines(offset, length);
- }
-
- /*
- * @see IDocument#computeNumberOfLines(String)
- */
- public int computeNumberOfLines(String text) {
- return getTracker().computeNumberOfLines(text);
- }
-
- /*
- * @see IDocument#getPartition
- */
- public ITypedRegion getPartition(int offset) throws BadLocationException {
- if ((0 > offset) || (offset > getLength()))
- throw new BadLocationException();
-
- if (fDocumentPartitioner == null)
- return new TypedRegion(0, getLength(), DEFAULT_CONTENT_TYPE);
-
- return fDocumentPartitioner.getPartition(offset);
- }
-
- /*
- * @see IDocument#computePartitioning
- */
- public ITypedRegion[] computePartitioning(int offset, int length) throws BadLocationException {
- if ((0 > offset) || (0 > length) || (offset + length > getLength()))
- throw new BadLocationException();
-
- if (fDocumentPartitioner == null)
- return new TypedRegion[] { new TypedRegion(offset, length, DEFAULT_CONTENT_TYPE) };
-
- return fDocumentPartitioner.computePartitioning(offset, length);
- }
-
- /*
- * @see IDocument#getPositions
- */
- public Position[] getPositions(String category) throws BadPositionCategoryException {
-
- if (category == null)
- throw new BadPositionCategoryException();
-
- List c= (List) fPositions.get(category);
- if (c == null)
- throw new BadPositionCategoryException();
-
- Position[] positions= new Position[c.size()];
- c.toArray(positions);
- return positions;
- }
-
- /*
- * @see IDocument#getPositionCategories
- */
- public String[] getPositionCategories() {
- String[] categories= new String[fPositions.size()];
- Iterator keys= fPositions.keySet().iterator();
- for (int i= 0; i < categories.length; i++)
- categories[i]= (String) keys.next();
- return categories;
- }
-
- /*
- * @see IDocument#getPositionUpdaters
- */
- public IPositionUpdater[] getPositionUpdaters() {
- IPositionUpdater[] updaters= new IPositionUpdater[fPositionUpdaters.size()];
- fPositionUpdaters.toArray(updaters);
- return updaters;
- }
-
- /*
- * @see IDocument#get
- */
- public String get() {
- return getStore().get(0, getLength());
- }
-
- /*
- * @see IDocument#get
- */
- public String get(int pos, int length) throws BadLocationException {
- int myLength= getLength();
- if ((0 > pos) || (0 > length) || (pos + length > myLength))
- throw new BadLocationException();
- return getStore().get(pos, length);
- }
-
- /*
- * @see IDocument#insertPositionUpdater
- */
- public void insertPositionUpdater(IPositionUpdater updater, int index) {
-
- for (int i= fPositionUpdaters.size() - 1; i >= 0; i--) {
- if (fPositionUpdaters.get(i) == updater)
- return;
- }
-
- if (index == fPositionUpdaters.size())
- fPositionUpdaters.add(updater);
- else
- fPositionUpdaters.add(index, updater);
- }
-
- /*
- * @see IDocument#removePosition
- */
- public void removePosition(String category, Position position) throws BadPositionCategoryException {
-
- if (position == null)
- return;
-
- if (category == null)
- throw new BadPositionCategoryException();
-
- List c= (List) fPositions.get(category);
- if (c == null)
- throw new BadPositionCategoryException();
-
- c.remove(position);
- }
-
- /*
- * @see IDocument#removePosition
- */
- public void removePosition(Position position) {
- try {
- removePosition(DEFAULT_CATEGORY, position);
- } catch (BadPositionCategoryException e) {
- }
- }
-
- /*
- * @see IDocument#removePositionCategory
- */
- public void removePositionCategory(String category) throws BadPositionCategoryException {
-
- if (category == null)
- return;
-
- if ( !containsPositionCategory(category))
- throw new BadPositionCategoryException();
-
- fPositions.remove(category);
- }
-
- /*
- * @see IDocument#removePositionUpdater
- */
- public void removePositionUpdater(IPositionUpdater updater) {
- for (int i= fPositionUpdaters.size() - 1; i >= 0; i--) {
- if (fPositionUpdaters.get(i) == updater) {
- fPositionUpdaters.remove(i);
- return;
- }
- }
- }
-
- /*
- * @see IDocument#replace
- */
- public void replace(int pos, int length, String text) throws BadLocationException {
- if ((0 > pos) || (0 > length) || (pos + length > getLength()))
- throw new BadLocationException();
-
- DocumentEvent e= new DocumentEvent(this, pos, length, text);
- fireDocumentAboutToBeChanged(e);
-
- getStore().replace(pos, length, text);
- getTracker().replace(pos, length, text);
-
- fireDocumentChanged(e);
- }
-
- /*
- * @see IDocument#set
- */
- public void set(String text) {
- int length= getStore().getLength();
- DocumentEvent e= new DocumentEvent(this, 0, length, text);
- fireDocumentAboutToBeChanged(e);
-
- getStore().set(text);
- getTracker().set(text);
-
- fireDocumentChanged(e);
- }
-
- /**
- * Updates all positions of all categories to the change
- * described by the document event. All registered document
- * updaters are called in the sequence they have been arranged.
- * Uses a robust iterator.
- *
- * @param event the document event describing the change to which to adapt the positions
- */
- protected void updatePositions(DocumentEvent event) {
- List list= new ArrayList(fPositionUpdaters);
- Iterator e= list.iterator();
- while (e.hasNext()) {
- IPositionUpdater u= (IPositionUpdater) e.next();
- u.update(event);
- }
- }
-
- /*
- * @see IDocument#search
- */
- public int search(int startPosition, String findString, boolean forwardSearch, boolean caseSensitive, boolean wholeWord) throws BadLocationException {
-
- if (findString == null || findString.length() == 0)
- return -1;
-
- ITextStore store= getStore();
-
- if (startPosition < -1 || startPosition > store.getLength())
- throw new BadLocationException();
-
- if (!caseSensitive)
- findString= findString.toLowerCase();
-
- char[] fs= new char[findString.length()];
- findString.getChars(0, fs.length, fs, 0);
-
-
- if (forwardSearch) {
- if (startPosition == -1)
- startPosition= 0;
- int end= getLength();
- while (startPosition < end) {
- int pos= indexOf(store, fs, startPosition, caseSensitive);
- if (!wholeWord || pos == -1 || isWholeWord(store, pos, pos + fs.length)) {
- return pos;
- }
- startPosition= pos + 1;
- }
- } else {
- if (startPosition == -1)
- startPosition= getLength();
- while (startPosition >= 0) {
- int pos= lastIndexOf(store, fs, startPosition, caseSensitive);
- if (!wholeWord || pos == -1 || isWholeWord(store, pos, pos + fs.length)) {
- return pos;
- }
- startPosition= pos - 1;
- }
- }
- return -1;
- }
-
- /*
- * Returns the first index greater than fromIndex at which str
- * can be found in the store.
- */
- static private int indexOf(ITextStore store, char[] str, int fromIndex, boolean caseSensitive) {
- int count= store.getLength();
-
- if (fromIndex >= count)
- return -1;
-
- if (fromIndex < 0)
- fromIndex= 0;
-
- int strLen= str.length;
- if (strLen == 0) // empty string always matches
- return fromIndex;
-
- char first= str[0];
- int i= fromIndex;
- int max= count - strLen;
-
- restart:
- while (true) {
-
- // Look for first character
- if (caseSensitive) {
- while (i <= max && store.get(i) != first)
- i++;
- } else {
- while (i <= max && Character.toLowerCase(store.get(i)) != first)
- i++;
- }
-
- if (i > max)
- return -1;
-
- // Found first character
- int j= i + 1;
- int end= j + strLen - 1;
- int k= 1;
- if (caseSensitive) {
- while (j < end) {
- if (store.get(j++) != str[k++]) {
- i++;
- continue restart;
- }
- }
- } else {
- while (j < end) {
- if (Character.toLowerCase(store.get(j++)) != str[k++]) {
- i++;
- continue restart;
- }
- }
- }
-
- return i; // Found
- }
- }
-
- /*
- * Returns the first index smaller than fromIndex at which str
- * can be found in the store.
- */
- static private int lastIndexOf(ITextStore store, char[] str, int fromIndex, boolean caseSensitive) {
-
- if (fromIndex < 0)
- return -1;
-
- int count= store.getLength();
- int strLen= str.length;
- int rightIndex= count - strLen;
-
- if (fromIndex > rightIndex)
- fromIndex= rightIndex;
-
- if (strLen == 0) // empty string always matches
- return fromIndex;
-
- int strLastIndex= strLen - 1;
- char strLastChar= str[strLastIndex];
- int min= strLen - 1;
- int i= min + fromIndex;
-
- restart:
- while (true) {
-
- // Look for the last character
- if (caseSensitive) {
- while (i >= min && store.get(i) != strLastChar)
- i--;
- } else {
- while (i >= min && Character.toLowerCase(store.get(i)) != strLastChar)
- i--;
- }
-
- if (i < min)
- return -1;
-
- // Found last character
- int j= i - 1;
- int start= j - (strLen - 1);
- int k= strLastIndex - 1;
-
- if (caseSensitive) {
- while (j > start) {
- if (store.get(j--) != str[k--]) {
- i--;
- continue restart;
- }
- }
- } else {
- while (j > start) {
- if (Character.toLowerCase(store.get(j--)) != str[k--]) {
- i--;
- continue restart;
- }
- }
- }
-
- return start + 1; /* Found whole string. */
- }
- }
-
- /*
- * Tests if the substring is a whole word.
- */
- private static boolean isWholeWord(ITextStore store, int from, int to) {
-
- if (from > 0) {
- char ch= store.get(from-1);
- if (Character.isLetterOrDigit(ch) || ch == '_') {
- return false;
- }
- }
- if (to < store.getLength()) {
- char ch= store.get(to);
- if (Character.isLetterOrDigit(ch) || ch == '_' ) {
- return false;
- }
- }
- return true;
- }
-
-
- // ---------- implementation of IDocumentExtension --------------
-
- static private class RegisteredReplace {
- IDocumentListener fOwner;
- IDocumentExtension.IReplace fReplace;
-
- RegisteredReplace(IDocumentListener owner, IDocumentExtension.IReplace replace) {
- fOwner= owner;
- fReplace= replace;
- }
- };
-
- /**
- * Flushs all registered post notification changes.
- */
- private void flushPostNotificationChanges() {
- if (fPostNotificationChanges != null)
- fPostNotificationChanges.clear();
- }
-
- /**
- * Executes all registered post notification changes. The process is
- * repeated until no new post notification changes are added.
- */
- private void executePostNotificationChanges() {
-
- if (fStoppedCount > 0)
- return;
-
- while (fPostNotificationChanges != null) {
- List changes= fPostNotificationChanges;
- fPostNotificationChanges= null;
-
- Iterator e= changes.iterator();
- while (e.hasNext()) {
- RegisteredReplace replace = (RegisteredReplace) e.next();
- replace.fReplace.perform(this, replace.fOwner);
- }
- }
- }
-
- /*
- * @see IDocumentExtension#registerPostNotificationReplace(IDocumentListener, IReplace)
- */
- public void registerPostNotificationReplace(IDocumentListener owner, IDocumentExtension.IReplace replace) {
- if (fPostNotificationChanges == null)
- fPostNotificationChanges= new ArrayList(1);
- fPostNotificationChanges.add(new RegisteredReplace(owner, replace));
- }
-
- /*
- * @see IDocumentExtension#stopPostNotificationProcessing()
- */
- public void stopPostNotificationProcessing() {
- ++ fStoppedCount;
- }
-
- /*
- * @see IDocumentExtension#resumePostNotificationProcessing()
- */
- public void resumePostNotificationProcessing() {
- -- fStoppedCount;
- if (fStoppedCount == 0 && fReentranceCount == 0)
- executePostNotificationChanges();
- }
-}
-
-
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/CPresentationReconciler.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/CPresentationReconciler.java
index 72c78f3b629..f0424c25089 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/CPresentationReconciler.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/CPresentationReconciler.java
@@ -16,6 +16,7 @@ import org.eclipse.jface.text.DocumentEvent;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IDocumentListener;
import org.eclipse.jface.text.IDocumentPartitioningListener;
+import org.eclipse.jface.text.IDocumentPartitioningListenerExtension;
import org.eclipse.jface.text.IPositionUpdater;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.ITextInputListener;
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/CRuleBasedDamagerRepairer.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/CRuleBasedDamagerRepairer.java
index 5267fcd7d8f..34b7e21fb09 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/CRuleBasedDamagerRepairer.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/CRuleBasedDamagerRepairer.java
@@ -19,6 +19,7 @@ import org.eclipse.jface.text.presentation.IPresentationDamager;
import org.eclipse.jface.text.presentation.IPresentationRepairer;
import org.eclipse.jface.text.rules.IToken;
import org.eclipse.jface.text.rules.RuleBasedScanner;
+import org.eclipse.jface.text.rules.Token;
import org.eclipse.jface.util.Assert;
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/CRuleBasedPartitioner.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/CRuleBasedPartitioner.java
index fedbaf5d783..4f5e767261d 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/CRuleBasedPartitioner.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/CRuleBasedPartitioner.java
@@ -14,6 +14,7 @@ import org.eclipse.jface.text.DefaultPositionUpdater;
import org.eclipse.jface.text.DocumentEvent;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IDocumentPartitioner;
+import org.eclipse.jface.text.IDocumentPartitionerExtension;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.ITypedRegion;
import org.eclipse.jface.text.Position;
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/IDocumentExtension.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/IDocumentExtension.java
deleted file mode 100644
index a3a50f49ddc..00000000000
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/IDocumentExtension.java
+++ /dev/null
@@ -1,57 +0,0 @@
-package org.eclipse.cdt.internal.ui.text.eclipse2;
-
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved.
- */
-
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.IDocumentListener;
-
-
-/**
- * For internal use only. Not API.
- * A document extension is for extending
- * IDocument instances with new functionality.
-*/
-public interface IDocumentExtension {
-
- /**
- * Interface for a post notification document change.
- */
- interface IReplace {
-
- /**
- * Executes the replace operation of the given document.
- * @param document the document to be changed
- * @param owner the owner of this replace object
- */
- void perform(IDocument document, IDocumentListener owner);
- };
-
- /**
- * Callback for document listeners to achieve a post notification
- * change of the document notifying them.
- *
- * @param owner the owner of the replace object
- * @param the replace to be executed
- * @exception UnsupportedOperationException if registerPostNotificationReplace
- * is not supported by this document
- */
- void registerPostNotificationReplace(IDocumentListener owner, IReplace replace) throws UnsupportedOperationException;
-
- /**
- * Stops the processing of registered post notification replaces until
- * resumePostNotificationProcessing is called.
- */
- void stopPostNotificationProcessing();
-
- /**
- * Resumes the processing of post notification replaces. If the queue of registered
- * IReplace objects is not empty, they are immediately processed
- * if the document is not inside a replace operation or directly after the replace
- * operation otherwise.
- */
- void resumePostNotificationProcessing();
-}
-
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/IDocumentPartitionerExtension.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/IDocumentPartitionerExtension.java
deleted file mode 100644
index 62ef3bf12c1..00000000000
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/IDocumentPartitionerExtension.java
+++ /dev/null
@@ -1,34 +0,0 @@
-package org.eclipse.cdt.internal.ui.text.eclipse2;
-
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved.
- */
-
-import org.eclipse.jface.text.DocumentEvent;
-import org.eclipse.jface.text.IRegion;
-
-
-/**
- * For internal use only. Not API.
- * A document partitioner extension is for extending
- * IDocumentPartitioner instances with new
- * or revised functionality.
-*/
-public interface IDocumentPartitionerExtension {
-
- /**
- * The document has been changed. The partitioner updates
- * the document's partitioning and returns in which region the
- * partition type has been changed. This method always returns
- * the surrounding region. Will be called by the connected document
- * and is not intended to be used by clients other than the connected
- * document.
- *
- * @param event the event describing the document change
- * @return the region of the document in which the partition type changed
- */
- IRegion documentChanged2(DocumentEvent event);
-}
-
-
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/IDocumentPartitioningListenerExtension.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/IDocumentPartitioningListenerExtension.java
deleted file mode 100644
index 8391fa38770..00000000000
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/IDocumentPartitioningListenerExtension.java
+++ /dev/null
@@ -1,31 +0,0 @@
-package org.eclipse.cdt.internal.ui.text.eclipse2;
-
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved.
- */
-
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.IRegion;
-
-
-/**
- * For internal use only. Not API.
- * A document partitioning listener extension is for extending
- * IDocumentPartitioningListener instances with new
- * or revised functionality.
-*/
-public interface IDocumentPartitioningListenerExtension {
-
- /**
- * The partitioning of the given document changed in the given range.
- *
- * @param document the document whose partitioning changed
- * @param region the range in which the partition type changed
- *
- * @see IDocument#addDocumentPartitioningListener
- */
- void documentPartitioningChanged(IDocument document, IRegion region);
-}
-
-
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/ITextViewerExtension.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/ITextViewerExtension.java
deleted file mode 100644
index 9e92e0f9523..00000000000
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/ITextViewerExtension.java
+++ /dev/null
@@ -1,52 +0,0 @@
-package org.eclipse.cdt.internal.ui.text.eclipse2;
-
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved.
- */
-
-import org.eclipse.swt.custom.VerifyKeyListener;
-
-
-/**
- * A text viewer extension is for extending
- * ITextViewer instances with new functionality.
- */
-public interface ITextViewerExtension {
-
- /*
- * All subsequent methods dealing with verify key listeners
- * are indended to allow clients a fine grained management of
- * key event consumption. Will be merged/ will replace
- * the event consumer mechanism available on ITextViewer.
- */
-
- /**
- * Inserts the verify key listener at the beginning of the viewer's
- * list of verify key listeners. If the listener is already registered
- * with the viewer this call moves the listener to the beginnng of
- * the list.
- *
- * @param listener the listener to be inserted
- */
- void prependVerifyKeyListener(VerifyKeyListener listener);
-
- /**
- * Appends a verify key listener to the viewer's list of verify
- * key listeners. If the listener is already registered with the viewer
- * this call moves the listener to the end of the list.
- *
- * @param listener the listener to be added
- */
- void appendVerifyKeyListener(VerifyKeyListener listener);
-
- /**
- * Removes the verify key listener from the viewer's list of verify key listeners.
- * If the listener is not registered with this viewer, this call has no effect.
- *
- * @param listener the listener to be removed
- */
- void removeVerifyKeyListener(VerifyKeyListener listener);
-}
-
-
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/Token.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/Token.java
deleted file mode 100644
index cc5471ee2a2..00000000000
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/eclipse2/Token.java
+++ /dev/null
@@ -1,113 +0,0 @@
-package org.eclipse.cdt.internal.ui.text.eclipse2;
-
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved.
- */
-
-import org.eclipse.jface.text.rules.IToken;
-import org.eclipse.jface.util.Assert;
-
-
-/**
- * Standard implementation of IToken.
- */
-public class Token implements IToken {
-
- private static final int T_UNDEFINED= 0;
- private static final int T_EOF= 1;
- private static final int T_WHITESPACE= 2;
- private static final int T_OTHER= 3;
-
-
- /**
- * Standard undefined token
- */
- public static final IToken UNDEFINED= new Token(T_UNDEFINED);
- /**
- * Standard End Of File token
- */
- public static final IToken EOF= new Token(T_EOF);
- /**
- * Standard whitespace token
- */
- public static final IToken WHITESPACE= new Token(T_WHITESPACE);
- /**
- * Standard token neither undefine, whitespace, nor whitespace
- * @deprecated will be removed
- */
- public static final IToken OTHER= new Token(T_OTHER);
-
-
- private int fType;
- private Object fData;
-
- /**
- * Creates a new token according to the given specification which does not
- * have any data attached to it.
- *
- * @param type the type of the token
- */
- private Token(int type) {
- fType= type;
- fData= null;
- }
-
- /**
- * Creates a new token which represents neither undefined, whitespace, nor EOF.
- * The newly created token has the given data attached to it.
- *
- * @param data the data attached to the newly created token
- */
- public Token(Object data) {
- fType= T_OTHER;
- fData= data;
- }
-
- /**
- * Reinitializes the data of this token. The token may not represent
- * undefined, whitepsace, or EOF.
- *
- * @param the data to be attached to the token
- */
- public void setData(Object data) {
- Assert.isTrue(isOther());
- fData= data;
- }
-
- /*
- * @see IToken#getData()
- */
- public Object getData() {
- return fData;
- }
-
- /*
- * @see IToken#isOther()
- */
- public boolean isOther() {
- return (fType == T_OTHER);
- }
-
- /*
- * @see IToken#isEOF()
- */
- public boolean isEOF() {
- return (fType == T_EOF);
- }
-
- /*
- * @see IToken#isWhitespace()
- */
- public boolean isWhitespace() {
- return (fType == T_WHITESPACE);
- }
-
- /*
- * @see IToken#isUndefined()
- */
- public boolean isUndefined() {
- return (fType == T_UNDEFINED);
- }
-}
-
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/link/LinkedPositionManager.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/link/LinkedPositionManager.java
index 080653a7c2f..1e492da0e04 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/link/LinkedPositionManager.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/link/LinkedPositionManager.java
@@ -6,7 +6,6 @@ package org.eclipse.cdt.internal.ui.text.link;
*/
import org.eclipse.cdt.internal.ui.CPlugin;
-import org.eclipse.cdt.internal.ui.text.eclipse2.IDocumentExtension;
import java.util.Arrays;
import java.util.Comparator;
import java.util.HashMap;
@@ -16,6 +15,7 @@ import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.BadPositionCategoryException;
import org.eclipse.jface.text.DocumentEvent;
import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.IDocumentExtension;
import org.eclipse.jface.text.IDocumentListener;
import org.eclipse.jface.text.IPositionUpdater;
import org.eclipse.jface.text.Position;
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/link/LinkedPositionUI.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/link/LinkedPositionUI.java
index 10f5a180811..e065897d4ab 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/link/LinkedPositionUI.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/link/LinkedPositionUI.java
@@ -23,7 +23,6 @@ import org.eclipse.swt.widgets.Shell;
import org.eclipse.cdt.internal.ui.CPlugin;
import org.eclipse.cdt.internal.ui.editor.CEditor;
-import org.eclipse.cdt.internal.ui.text.eclipse2.ITextViewerExtension;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.PreferenceConverter;
@@ -35,6 +34,7 @@ import org.eclipse.jface.text.IPositionUpdater;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.ITextInputListener;
import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.ITextViewerExtension;
import org.eclipse.jface.text.Position;
import org.eclipse.jface.text.Region;
import org.eclipse.jface.util.Assert;