/*
* JGAAP -- a graphical program for stylometric authorship attribution
* Copyright (C) 2009,2011 by Patrick Juola
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
**/
package com.jgaap.eventDrivers;
import com.jgaap.util.Event;
import com.jgaap.util.EventSet;
/**
* This event set is all "words" (NaiveWordEventDriver) beginning with vowels
* "aeiouAEIOU"; extension may be necessary to include non-English vowels or
* characters with diacritical marks like Danish ae digraph or German o-umlaut
*
* @since 4.1
**/
public class VowelInitialWordEventDriver extends NaiveWordEventDriver {
@Override
public String displayName() {
return "Vowel-initial Words";
}
@Override
public String tooltipText() {
return "Words beginning with A, E, I, O, U (or lowercase equivalent)";
}
@Override
public boolean showInGUI() {
return true;
}
private static String vowels = "aeiouyAEIOUY";
@Override
public EventSet createEventSet(char[] text) {
EventSet es = super.createEventSet(text);
EventSet newEs = new EventSet();
/**
* Check initial leter of each event and accept if vowel
*/
for (Event e : es) {
String s = e.toString();
if (vowels.indexOf(s.charAt(0)) != -1)
newEs.addEvent(e);
}
return newEs;
}
}