/**
* Copyright 2011 DFKI GmbH.
* All Rights Reserved. Use is subject to license terms.
*
* This file is part of MARY TTS.
*
* MARY TTS is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package marytts.tools.dbselection;
/**
* @author marc
*
*/
public class InMemoryCFProvider implements CoverageFeatureProvider {
private byte[][] data;
private int[] ids;
/**
* Instantiate an in-memory coverage feature provider
*
* @param data
* the data to provide.
* @param ids
* optionally, an array of unique id numbers. if this is null, the index number is used as the id number.
* @throws NullPointerException
* if data is null
* @throws IllegalArgumentException
* if ids is given but has different length than data.
*/
public InMemoryCFProvider(byte[][] data, int[] ids) {
if (data == null) {
throw new NullPointerException("Null data");
}
this.data = data;
this.ids = ids;
if (ids != null && data.length != ids.length) {
throw new IllegalArgumentException("ID array does not have same length as data vector");
}
}
/*
* (non-Javadoc)
*
* @see marytts.tools.dbselection.CoverageFeatureProvider#getCoverageFeatures(int)
*/
@Override
public byte[] getCoverageFeatures(int i) {
return data[i];
}
/*
* (non-Javadoc)
*
* @see marytts.tools.dbselection.CoverageFeatureProvider#getNumSentences()
*/
@Override
public int getNumSentences() {
return data.length;
}
@Override
public int getID(int i) {
if (ids != null) {
return ids[i];
}
return i;
}
}