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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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package sun.jvm.hotspot.ui;

High-level interface describing what the debugger requires from an
editor component in order to display source code. The
EditorFactory is used to instantiate Editor objects. /** High-level interface describing what the debugger requires from an
    editor component in order to display source code. The
    EditorFactory is used to instantiate Editor objects. */

public interface Editor {
  
Get name of source file being displayed /** Get name of source file being displayed */
  public String getSourceFileName();

  
Get (one-based) line number on which cursor is currently placed /** Get (one-based) line number on which cursor is currently placed */
  public int getCurrentLineNumber();

  
Make a particular line number visible on the screen. NOTE: line
numbers are numbered starting from 1. /** Make a particular line number visible on the screen. NOTE: line
      numbers are numbered starting from 1. */
  public void showLineNumber(int lineNo);

  
Highlight a particular line number. NOTE: line numbers are
numbered starting from 1. /** Highlight a particular line number. NOTE: line numbers are
      numbered starting from 1. */
  public void highlightLineNumber(int lineNo);

  
Show a breakpoint indicator on the current (one-based) line. /** Show a breakpoint indicator on the current (one-based) line. */
  public void showBreakpointAtLine(int lineNo);

  
Indicates whether a breakpoint indicator is visible on the
current (one-based) line. /** Indicates whether a breakpoint indicator is visible on the
      current (one-based) line. */
  public boolean hasBreakpointAtLine(int lineNo);

  
Clear a breakpoint indicator on the current (one-based) line. /** Clear a breakpoint indicator on the current (one-based) line. */
  public void clearBreakpointAtLine(int lineNo);

  
Clear all breakpoint indicators. /** Clear all breakpoint indicators. */
  public void clearBreakpoints();

  
Set optional object of user data /** Set optional object of user data */
  public void setUserData(Object o);

  
Get optional object of user data /** Get optional object of user data */
  public Object getUserData();

  
Bring the given Editor to the front of all other Editors. This
must also make this Editor the return value from
EditorFactory.getCurrentEditor(). /** Bring the given Editor to the front of all other Editors. This
      must also make this Editor the return value from
      EditorFactory.getCurrentEditor(). */
  public void toFront();
}