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1 /*
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2 * Copyright 2001-2002 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 package sun.jvm.hotspot.ui;
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26
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27 /** High-level interface describing what the debugger requires from an
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28 editor component in order to display source code. The
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29 EditorFactory is used to instantiate Editor objects. */
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30
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31 public interface Editor {
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32 /** Get name of source file being displayed */
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33 public String getSourceFileName();
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34
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35 /** Get (one-based) line number on which cursor is currently placed */
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36 public int getCurrentLineNumber();
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37
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38 /** Make a particular line number visible on the screen. NOTE: line
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39 numbers are numbered starting from 1. */
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40 public void showLineNumber(int lineNo);
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41
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42 /** Highlight a particular line number. NOTE: line numbers are
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43 numbered starting from 1. */
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44 public void highlightLineNumber(int lineNo);
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45
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46 /** Show a breakpoint indicator on the current (one-based) line. */
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47 public void showBreakpointAtLine(int lineNo);
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48
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49 /** Indicates whether a breakpoint indicator is visible on the
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50 current (one-based) line. */
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51 public boolean hasBreakpointAtLine(int lineNo);
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52
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53 /** Clear a breakpoint indicator on the current (one-based) line. */
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54 public void clearBreakpointAtLine(int lineNo);
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55
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56 /** Clear all breakpoint indicators. */
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57 public void clearBreakpoints();
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58
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59 /** Set optional object of user data */
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60 public void setUserData(Object o);
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61
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62 /** Get optional object of user data */
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63 public Object getUserData();
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64
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65 /** Bring the given Editor to the front of all other Editors. This
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66 must also make this Editor the return value from
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67 EditorFactory.getCurrentEditor(). */
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68 public void toFront();
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69 }
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