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authorAndrew Haley <aph@redhat.com>2016-09-30 16:24:48 +0000
committerAndrew Haley <aph@gcc.gnu.org>2016-09-30 16:24:48 +0000
commit07b78716af6a9d7c9fd1e94d9baf94a52c873947 (patch)
tree3f22b3241c513ad168c8353805614ae1249410f4 /libjava/classpath/javax/swing/undo/AbstractUndoableEdit.java
parenteae993948bae8b788c53772bcb9217c063716f93 (diff)
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Makefile.def: Remove libjava.
2016-09-30 Andrew Haley <aph@redhat.com> * Makefile.def: Remove libjava. * Makefile.tpl: Likewise. * Makefile.in: Regenerate. * configure.ac: Likewise. * configure: Likewise. * gcc/java: Remove. * libjava: Likewise. From-SVN: r240662
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diff --git a/libjava/classpath/javax/swing/undo/AbstractUndoableEdit.java b/libjava/classpath/javax/swing/undo/AbstractUndoableEdit.java
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@@ -1,323 +0,0 @@
-/* AbstractUndoableEdit.java --
- Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath 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 for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package javax.swing.undo;
-
-import java.io.Serializable;
-
-import javax.swing.UIManager;
-
-/**
- * A default implementation of <code>UndoableEdit</code> that can be
- * used as a base for implementing editing operations.
- *
- * @author Andrew Selkirk (aselkirk@sympatico.ca)
- * @author Sascha Brawer (brawer@dandelis.ch)
- */
-public class AbstractUndoableEdit
- implements UndoableEdit, Serializable
-{
- /**
- * The serialization ID. Verified using the <code>serialver</code>
- * tool of Apple/Sun JDK 1.3.1 on MacOS X 10.1.5, and Sun JDK
- * 1.4.1_01 on GNU/Linux.
- */
- static final long serialVersionUID = 580150227676302096L;
-
-
- /**
- * The constant string &#x201c;Undo&#x201d;, which was returned by
- * {@link #getUndoPresentationName()} on early versions of the
- * platform. However, this field has become obsolete with version
- * 1.3.1. That method now retrieves a localized string from the
- * {@link javax.swing.UIManager}, using the key
- * <code>&#x201c;AbstractUndoableEdit.undoText&#x201d;</code>.
- */
- protected static final String UndoName = "Undo";
-
-
- /**
- * The constant string &#x201c;Redo&#x201d;, which was returned by
- * {@link #getRedoPresentationName()} on early versions of the
- * platform. However, this field has become obsolete with version
- * 1.3.1. That method now retrieves a localized string from the
- * {@link javax.swing.UIManager}, using the key
- * <code>&#x201c;AbstractUndoableEdit.redoText&#x201d;</code>.
- */
- protected static final String RedoName = "Redo";
-
-
- /**
- * Indicates whether this editing action has been executed. A value
- * of <code>true</code> means that the action was performed, or that
- * a redo operation was successful. A value of <code>false</code>
- * means that the action has not yet performed, or that an undo
- * operation was successful.
- */
- private boolean hasBeenDone;
-
-
- /**
- * Indicates whether this editing action is still alive. The value
- * is set to <code>true</code> by the constructor, and to
- * <code>false</code> by the {@link #die()} method.
- */
- private boolean alive;
-
-
- /**
- * Constructs a new <code>AbstractUndoableEdit</code>. The initial
- * state is that the editing action is alive, and
- * <code>hasBeenDone</code> is <code>true</code>.
- */
- public AbstractUndoableEdit()
- {
- // The API specification is not clear, but Mauve test code has
- // determined that hasBeenDone is initially set to true.
- alive = hasBeenDone = true;
- }
-
-
- /**
- * Undoes this editing action.
- *
- * @throws CannotUndoException if {@link #canUndo()} returns
- * <code>false</code>, for example because this action has already
- * been undone.
- *
- * @see #canUndo()
- * @see #redo()
- */
- public void undo()
- throws CannotUndoException
- {
- if (!canUndo())
- throw new CannotUndoException();
- hasBeenDone = false;
- }
-
-
- /**
- * Determines whether it would be possible to undo this editing
- * action.
- *
- * @return <code>true</code> to indicate that this action can be
- * undone, <code>false</code> otherwise.
- *
- * @see #undo()
- * @see #canRedo()
- */
- public boolean canUndo()
- {
- return alive && hasBeenDone;
- }
-
-
- /**
- * Redoes this editing action.
- *
- * @throws CannotRedoException if {@link #canRedo()} returns
- * <code>false</code>, for example because this action has not
- * yet been undone.
- *
- * @see #canRedo()
- * @see #undo()
- */
- public void redo()
- throws CannotRedoException
- {
- if (!canRedo())
- throw new CannotRedoException();
- hasBeenDone = true;
- }
-
-
- /**
- * Determines whether it would be possible to redo this editing
- * action.
- *
- * @return <code>true</code> to indicate that this action can be
- * redone, <code>false</code> otherwise.
- *
- * @see #redo()
- * @see #canUndo()
- */
- public boolean canRedo()
- {
- return alive && !hasBeenDone;
- }
-
-
- /**
- * Informs this edit action that it will no longer be used. Some
- * actions might use this information to release resources, for
- * example open files. Called by {@link UndoManager} before this
- * action is removed from the edit queue.
- */
- public void die()
- {
- alive = false;
- }
-
-
- /**
- * Incorporates another editing action into this one, thus forming a
- * combined action.
- *
- * <p>The default implementation always returns <code>false</code>,
- * indicating that the editing action could not be incorporated.
- *
- * @param edit the editing action to be incorporated.
- */
- public boolean addEdit(UndoableEdit edit)
- {
- return false;
- }
-
-
- /**
- * Incorporates another editing action into this one, thus forming a
- * combined action that replaces the argument action.
- *
- * <p>The default implementation always returns <code>false</code>,
- * indicating that the argument action should not be replaced.
- *
- * @param edit the editing action to be replaced.
- */
- public boolean replaceEdit(UndoableEdit edit)
- {
- return false;
- }
-
-
- /**
- * Determines whether this editing action is significant enough for
- * being seperately undoable by the user. A typical significant
- * action would be the resizing of an object. However, changing the
- * selection in a text document would usually not be considered
- * significant.
- *
- * <p>The default implementation returns <code>true</code>.
- *
- * @return <code>true</code> to indicate that the action is
- * significant enough for being separately undoable, or
- * <code>false</code> otherwise.
- */
- public boolean isSignificant()
- {
- return true;
- }
-
-
- /**
- * Returns a human-readable, localized name that describes this
- * editing action and can be displayed to the user.
- *
- * <p>The default implementation returns an empty string.
- */
- public String getPresentationName()
- {
- return "";
- }
-
-
- /**
- * Calculates a localized name for presenting the undo action to the
- * user.
- *
- * <p>The default implementation returns the concatenation of the
- * string &#x201c;Undo&#x201d; and the action name, which is
- * determined by calling {@link #getPresentationName()}.
- *
- * <p>The string &#x201c;Undo&#x201d; is retrieved from the {@link
- * javax.swing.UIManager}, using the key
- * <code>&#x201c;AbstractUndoableEdit.undoText&#x201d;</code>. This
- * allows the text to be localized.
- */
- public String getUndoPresentationName()
- {
- String msg, pres;
-
- msg = UIManager.getString("AbstractUndoableEdit.undoText");
- if (msg == null)
- msg = UndoName;
-
- pres = getPresentationName();
- if ((pres == null) || (pres.length() == 0))
- return msg;
- else
- return msg + ' ' + pres;
- }
-
-
- /**
- * Calculates a localized name for presenting the redo action to the
- * user.
- *
- * <p>The default implementation returns the concatenation of the
- * string &#x201c;Redo&#x201d; and the action name, which is
- * determined by calling {@link #getPresentationName()}.
- *
- * <p>The string &#x201c;Redo&#x201d; is retrieved from the {@link
- * javax.swing.UIManager}, using the key
- * <code>&#x201c;AbstractUndoableEdit.redoText&#x201d;</code>. This
- * allows the text to be localized.
- */
- public String getRedoPresentationName()
- {
- String msg, pres;
-
- msg = UIManager.getString("AbstractUndoableEdit.redoText");
- if (msg == null)
- msg = RedoName;
-
- pres = getPresentationName();
- if ((pres == null) || (pres.length() == 0))
- return msg;
- else
- return msg + ' ' + pres;
- }
-
-
- public String toString()
- {
- return super.toString()
- + " hasBeenDone: " + hasBeenDone
- + " alive: " + alive;
- }
-}