/*
* Copyright (C) 2008-2015 by Holger Arndt
*
* This file is part of the Universal Java Matrix Package (UJMP).
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership and licensing.
*
* UJMP 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; either version 2
* of the License, or (at your option) any later version.
*
* UJMP 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 UJMP; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
package org.ujmp.core.importer.source;
import java.io.IOException;
import java.net.URL;
import org.ujmp.core.Matrix;
import org.ujmp.core.calculation.Calculation.Ret;
import org.ujmp.core.intmatrix.impl.ImageMatrix;
import org.ujmp.core.stringmatrix.impl.DenseCSVStringMatrix2D;
import org.ujmp.core.util.io.HttpUtil;
public class DefaultMatrixUrlImportSource extends AbstractMatrixURLImportSource {
public DefaultMatrixUrlImportSource(Matrix matrix, URL url) {
super(matrix, url);
}
public Matrix asDenseCSV() throws IOException {
return asDenseCSV('\0');
}
public Matrix asDenseCSV(char columnSeparator) throws IOException {
return asDenseCSV(columnSeparator, '\0');
}
public Matrix asDenseCSV(char columnSeparator, char enclosingCharacter) throws IOException {
byte[] bytes = HttpUtil.getBytesFromUrl(getURL());
Matrix m = new DenseCSVStringMatrix2D(columnSeparator, enclosingCharacter, bytes);
if (getTargetMatrix() != null) {
getTargetMatrix().setContent(Ret.ORIG, m, 0, 0);
return getTargetMatrix();
} else {
return m;
}
}
public Matrix asPDF() throws IOException {
byte[] bytes = HttpUtil.getBytesFromUrl(getURL());
return null;
}
public Matrix asJPG() throws IOException {
return new ImageMatrix(getURL());
}
public Matrix asGIF() throws IOException {
return new ImageMatrix(getURL());
}
public Matrix asBMP() throws IOException {
return new ImageMatrix(getURL());
}
public Matrix asPNG() throws IOException {
return new ImageMatrix(getURL());
}
public Matrix asTIFF() throws IOException {
return new ImageMatrix(getURL());
}
}