/**************************************************************************
 OmegaT - Computer Assisted Translation (CAT) tool 
          with fuzzy matching, translation memory, keyword search, 
          glossaries, and translation leveraging into updated projects.

 Copyright (C) 2013 Aaron Madlon-Kay
               Home page: http://www.omegat.org/
               Support center: http://groups.yahoo.com/group/OmegaT/

 This file is part of OmegaT.

 OmegaT 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 3 of the License, or
 (at your option) any later version.

 OmegaT 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, see <http://www.gnu.org/licenses/>.
 **************************************************************************/

package org.omegat.util.gui;

import java.util.Map;

import org.apache.lucene.util.Version;

/**
 * A class that renders a tokenizer behavior version combo box cell.
 * 
 * @author Aaron Madlon-Kay
 */
public class TokenizerBehaviorComboBoxRenderer extends DelegatingComboBoxRenderer<Object> {

    private final Map<Version, String> names;
    private final Version recommended;
    
    public TokenizerBehaviorComboBoxRenderer(Map<Version, String> names, Version recommended) {
        this.names = names;
        this.recommended = recommended;
    }
    
    @Override
    protected Object getDisplayText(Object value) {
    	if (value instanceof Version) {
            String name = names.get((Version) value);
            if (name == null) {
                name = value.toString();
            }
            return (Version)value == recommended ? "* " + name : name;
        }
    	if (value instanceof String) {
            return value;
        }
    	if (value != null) {
    		throw new RuntimeException("Unsupported type in tokenizer behavior combobox");
    	}
    	return null;
    }

}
