//# 0 errors, 24 messages
//#
/*
    //#RedoAction.java:1:1: class: com.dmdirc.addons.ui_swing.actions.RedoAction
    //#RedoAction.java:1:1: method: com.dmdirc.addons.ui_swing.actions.RedoAction.com.dmdirc.addons.ui_swing.actions.RedoAction__static_init
 * Copyright (c) 2006-2009 Chris Smith, Shane Mc Cormack, Gregory Holmes
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.dmdirc.addons.ui_swing.actions;

import com.dmdirc.logger.ErrorLevel;
import com.dmdirc.logger.Logger;

import java.awt.event.ActionEvent;

import javax.swing.AbstractAction;
import javax.swing.undo.CannotUndoException;
import javax.swing.undo.UndoManager;

/**
 * Handles redo's on text components.
 */
public final class RedoAction extends AbstractAction {
    
    /**
     * A version number for this class. It should be changed whenever the class
     * structure is changed (or anything else that would prevent serialized
     * objects being unserialized with the new class).
     */
    private static final long serialVersionUID = 1;
    
    /** Undo manager. */
    private final UndoManager undoManager;
    
    /** 
     * Creates a new instance of RedoAction. 
     *
     * @param undoManager UndoManager to use for this redo action
     */
    public RedoAction(final UndoManager undoManager) {
        super("Undo");
    //#RedoAction.java:55: method: void com.dmdirc.addons.ui_swing.actions.RedoAction.com.dmdirc.addons.ui_swing.actions.RedoAction(UndoManager)
    //#input(void com.dmdirc.addons.ui_swing.actions.RedoAction(UndoManager)): this
    //#input(void com.dmdirc.addons.ui_swing.actions.RedoAction(UndoManager)): undoManager
    //#output(void com.dmdirc.addons.ui_swing.actions.RedoAction(UndoManager)): this.undoManager
    //#post(void com.dmdirc.addons.ui_swing.actions.RedoAction(UndoManager)): this.undoManager == undoManager
    //#post(void com.dmdirc.addons.ui_swing.actions.RedoAction(UndoManager)): init'ed(this.undoManager)
        
        this.undoManager = undoManager;
    }
    //#RedoAction.java:58: end of method: void com.dmdirc.addons.ui_swing.actions.RedoAction.com.dmdirc.addons.ui_swing.actions.RedoAction(UndoManager)
    
    /**
     * {@inheritDoc}
     *
     * @param evt Action event
     */
    @Override
    public void actionPerformed(final ActionEvent evt) {
        try {
            if (undoManager.canRedo()) {
    //#RedoAction.java:68: method: void com.dmdirc.addons.ui_swing.actions.RedoAction.actionPerformed(ActionEvent)
    //#input(void actionPerformed(ActionEvent)): com.dmdirc.logger.ErrorLevel.LOW
    //#input(void actionPerformed(ActionEvent)): this
    //#input(void actionPerformed(ActionEvent)): this.undoManager
    //#pre[2] (void actionPerformed(ActionEvent)): (soft) this.undoManager != null
    //#presumption(void actionPerformed(ActionEvent)): init'ed(com.dmdirc.logger.ErrorLevel.LOW)
    //#test_vector(void actionPerformed(ActionEvent)): javax.swing.undo.UndoManager:canRedo(...)@68: {0}, {1}
                undoManager.redo();
            }
        } catch (CannotUndoException ex) {
            Logger.userError(ErrorLevel.LOW, "Unable to redo");
    //#RedoAction.java:72: Warning: method not available - call not analyzed
    //#    call on void com.dmdirc.logger.Logger:userError(ErrorLevel, String)
    //#    severity: INFORMATIONAL
    //#    class: com.dmdirc.addons.ui_swing.actions.RedoAction
    //#    method: void actionPerformed(ActionEvent)
    //#    unanalyzed callee: void com.dmdirc.logger.Logger:userError(ErrorLevel, String)
        }
    }
    //#RedoAction.java:74: end of method: void com.dmdirc.addons.ui_swing.actions.RedoAction.actionPerformed(ActionEvent)
    
}
    //#output(com.dmdirc.addons.ui_swing.actions.RedoAction__static_init): __Descendant_Table[com/dmdirc/addons/ui_swing/actions/RedoAction]
    //#output(com.dmdirc.addons.ui_swing.actions.RedoAction__static_init): __Dispatch_Table.actionPerformed(Ljava/awt/event/ActionEvent;)V
    //#post(com.dmdirc.addons.ui_swing.actions.RedoAction__static_init): __Descendant_Table[com/dmdirc/addons/ui_swing/actions/RedoAction] == &__Dispatch_Table
    //#post(com.dmdirc.addons.ui_swing.actions.RedoAction__static_init): __Dispatch_Table.actionPerformed(Ljava/awt/event/ActionEvent;)V == &actionPerformed
    //#RedoAction.java:: end of method: com.dmdirc.addons.ui_swing.actions.RedoAction.com.dmdirc.addons.ui_swing.actions.RedoAction__static_init
    //#RedoAction.java:: end of class: com.dmdirc.addons.ui_swing.actions.RedoAction
