net.sf.jabref.gui.undo.UndoableInsertString.java Source code

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Here is the source code for net.sf.jabref.gui.undo.UndoableInsertString.java

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/*  Copyright (C) 2003-2011 JabRef contributors.
This program 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 of the License, or
(at your option) any later version.
    
This program 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 this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package net.sf.jabref.gui.undo;

import javax.swing.undo.AbstractUndoableEdit;

import net.sf.jabref.gui.BasePanel;
import net.sf.jabref.logic.l10n.Localization;
import net.sf.jabref.model.database.BibDatabase;
import net.sf.jabref.model.database.KeyCollisionException;
import net.sf.jabref.model.entry.BibtexString;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class UndoableInsertString extends AbstractUndoableEdit {

    private static final Log LOGGER = LogFactory.getLog(UndoableInsertString.class);

    private final BibDatabase base;
    private final BasePanel panel;
    private final BibtexString string;

    public UndoableInsertString(BasePanel panel, BibDatabase base, BibtexString string) {
        this.base = base;
        this.panel = panel;
        this.string = string;
    }

    @Override
    public String getUndoPresentationName() {
        return Localization.lang("Undo") + ": " + Localization.lang("insert string");
    }

    @Override
    public String getRedoPresentationName() {
        return Localization.lang("Redo") + ": " + Localization.lang("insert string");
    }

    @Override
    public void undo() {
        super.undo();

        // Revert the change.
        base.removeString(string.getId());
        panel.updateStringDialog();
    }

    @Override
    public void redo() {
        super.redo();

        // Redo the change.
        try {
            base.addString(string);
        } catch (KeyCollisionException ex) {
            LOGGER.warn("Problem to redo `insert entry`", ex);
        }

        panel.updateStringDialog();
    }

}