--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/ui/Editor.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2001-2002 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+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. */
+
+public interface Editor {
+  /** Get name of source file being displayed */
+  public String getSourceFileName();
+
+  /** 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. */
+  public void showLineNumber(int lineNo);
+
+  /** 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. */
+  public void showBreakpointAtLine(int lineNo);
+
+  /** 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. */
+  public void clearBreakpointAtLine(int lineNo);
+
+  /** Clear all breakpoint indicators. */
+  public void clearBreakpoints();
+
+  /** Set optional object of user data */
+  public void setUserData(Object o);
+
+  /** 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(). */
+  public void toFront();
+}