AdaptiveRandomForest-master/src/main/java/moa/core/MultilabelInstancesHeader.java
/*
 *    MultilabelInstancesHeader.java
 *    Copyright (C) 2010 University of Waikato, Hamilton, New Zealand
 *    @author Jesse Read (jmr30@cs.waikato.ac.nz)
 *
 *    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 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 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 moa.core;

import com.yahoo.labs.samoa.instances.Instances;
import com.yahoo.labs.samoa.instances.InstancesHeader;

/**
 * Class for storing the header or context of a multilabel data stream.
 * It allows to know the number of attributes and class labels.
 *
 * @author Jesse Read (jmr30@cs.waikato.ac.nz)
 * @version $Revision: 7 $
 */
public class MultilabelInstancesHeader extends InstancesHeader {

    private int m_NumLabels = -1;

    public MultilabelInstancesHeader(Instances i, int numLabels) {
        super(i);
        m_NumLabels = numLabels;
    }

    public int getNumClassLabels() {
        return m_NumLabels;
    }
}
