genericslayer.java

java实现的隐马尔科夫模型

/* jahmm package - v0.3.1 */

/*
 *  Copyright (c) 2004, Jean-Marc Francois.
 *
 *  This file is part of Jahmm.
 *  Jahmm 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.
 *
 *  Jahmm 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 Jahmm; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package be.ac.ulg.montefiore.run.jahmm.gui;

import java.util.*;

import be.ac.ulg.montefiore.run.jahmm.*;


/**
 * This class is a Java < 1.5 compatibility layer.  Will be removed
 * when all the library is 1.5 compliant
 */
public class GenericsLayer {

    static public Vector<?> 
	convertSequences(List<List<Observation>> sequences) {
	
	Vector<Object> v = new Vector<Object>();

	for (List<Observation> sequence : sequences)
	    v.add(convertSequence(sequence));
	
	return v;
    }
    
    
    static public Vector<?> convertSequence(List<Observation> sequence) {
	return new Vector<Object>(sequence);
    }
    
    
    static public ArrayList<ArrayList<Observation>> 
	convertVector(Vector sequences) {
	
	ArrayList<ArrayList<Observation>> nsequences = 
	    new ArrayList<ArrayList<Observation>>();
	
	for (int i = 0; i < sequences.size(); i++) {
	    Vector sequence = (Vector) sequences.elementAt(i);
	    ArrayList<Observation> nsequence = new ArrayList<Observation>();
	    
	    for (int i2 = 0; i2 < sequence.size(); i2++)
		nsequence.add((Observation) sequence.elementAt(i2));

	    nsequences.add(nsequence);
	}
	
	return nsequences;
    }
}