Java 类org.eclipse.jface.text.IDocumentListener 实例源码

/**
 * Adds an additional replace command. The added replace command must not overlap with existing
 * ones. If the document command owner is not <code>null</code>, it will not get document change
 * notifications for the particular command.
 *
 * @param commandOffset the offset of the region to replace
 * @param commandLength the length of the region to replace
 * @param commandText the text to replace with, may be <code>null</code>
 * @param commandOwner the command owner, may be <code>null</code>
 * @throws BadLocationException if the added command intersects with an existing one
 * @since 2.1
 */
public void addCommand(
    int commandOffset, int commandLength, String commandText, IDocumentListener commandOwner)
    throws BadLocationException {
  final Command command = new Command(commandOffset, commandLength, commandText, commandOwner);

  if (intersects(command)) throw new BadLocationException();

  final int index = Collections.binarySearch(fCommands, command);

  // a command with exactly the same ranges exists already
  if (index >= 0) throw new BadLocationException();

  // binary search result is defined as (-(insertionIndex) - 1)
  final int insertionIndex = -(index + 1);

  // overlaps to the right?
  if (insertionIndex != fCommands.size()
      && intersects((Command) fCommands.get(insertionIndex), command))
    throw new BadLocationException();

  // overlaps to the left?
  if (insertionIndex != 0 && intersects((Command) fCommands.get(insertionIndex - 1), command))
    throw new BadLocationException();

  fCommands.add(insertionIndex, command);
}

@Override
public void addDocumentListener(IDocumentListener listener) {
    throw new UnsupportedOperationException();
}

@Override
public void removeDocumentListener(IDocumentListener listener) {
    throw new UnsupportedOperationException();
}

@Override
public void addPrenotifiedDocumentListener(IDocumentListener documentAdapter) {
    throw new UnsupportedOperationException();
}

@Override
public void removePrenotifiedDocumentListener(IDocumentListener documentAdapter) {
    throw new UnsupportedOperationException();
}

public void addDocumentListener(IDocumentListener listener) {
  throw new UnsupportedMockOperationException();
}

public void addPrenotifiedDocumentListener(IDocumentListener documentAdapter) {
  throw new UnsupportedMockOperationException();
}

public void removeDocumentListener(IDocumentListener listener) {
  throw new UnsupportedMockOperationException();
}

public void removePrenotifiedDocumentListener(
    IDocumentListener documentAdapter) {
  throw new UnsupportedMockOperationException();
}

public void addDocumentListener(IDocumentListener listener) {
    // defining interface method
}

public void removeDocumentListener(IDocumentListener listener) {
    // defining interface method
}

public void addPrenotifiedDocumentListener(IDocumentListener documentAdapter) {
    // defining interface method
}

public void removePrenotifiedDocumentListener(IDocumentListener documentAdapter) {
    // defining interface method
}

public void addDocumentListener(IDocumentListener listener) {
    // defining interface method
}

public void removeDocumentListener(IDocumentListener listener) {
    // defining interface method
}

public void addPrenotifiedDocumentListener(IDocumentListener documentAdapter) {
    // defining interface method
}

public void removePrenotifiedDocumentListener(IDocumentListener documentAdapter) {
    // defining interface method
}

@Override
public void addDocumentListener(IDocumentListener listener) {
    throw new RuntimeException("not implemented");
}

@Override
public void removeDocumentListener(IDocumentListener listener) {
    throw new RuntimeException("not implemented");
}

@Override
public void addPrenotifiedDocumentListener(IDocumentListener documentAdapter) {
    throw new RuntimeException("not implemented");
}

@Override
public void removePrenotifiedDocumentListener(IDocumentListener documentAdapter) {
    throw new RuntimeException("not implemented");
}

/**
 * Important: keep for scripting
 */
public Class<IDocumentListener> getIDocumentListenerClass() {
    return IDocumentListener.class;
}

/**
 * Creates a new command with the given specification.
 *
 * @param offset the offset of the replace command
 * @param length the length of the replace command
 * @param text the text to replace with, may be <code>null</code>
 * @param owner the document command owner, may be <code>null</code>
 * @since 3.0
 */
public Command(int offset, int length, String text, IDocumentListener owner) {
  if (offset < 0 || length < 0) throw new IllegalArgumentException();
  fOffset = offset;
  fLength = length;
  fText = text;
  fOwner = owner;
}