org.verapdf.features.ICCProfileFeaturesData Maven / Gradle / Ivy
/**
* This file is part of veraPDF Library core, a module of the veraPDF project.
* Copyright (c) 2015, veraPDF Consortium
* All rights reserved.
*
* veraPDF Library core is free software: you can redistribute it and/or modify
* it under the terms of either:
*
* The GNU General public license GPLv3+.
* You should have received a copy of the GNU General Public License
* along with veraPDF Library core as the LICENSE.GPL file in the root of the source
* tree. If not, see http://www.gnu.org/licenses/ or
* https://www.gnu.org/licenses/gpl-3.0.en.html.
*
* The Mozilla Public License MPLv2+.
* You should have received a copy of the Mozilla Public License along with
* veraPDF Library core as the LICENSE.MPL file in the root of the source tree.
* If a copy of the MPL was not distributed with this file, you can obtain one at
* http://mozilla.org/MPL/2.0/.
*/
package org.verapdf.features;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Features data of an iccprofile for feature extractor
*
* @author Maksim Bezrukov
*/
public final class ICCProfileFeaturesData extends FeaturesData {
private static final Logger LOGGER = Logger.getLogger(ICCProfileFeaturesData.class.getCanonicalName());
private final InputStream metadata;
private final Integer n;
private final List range;
private ICCProfileFeaturesData(InputStream metadata, InputStream stream, Integer n, List range) {
super(stream);
this.metadata = metadata;
this.n = n;
this.range = range == null ? null : new ArrayList<>(range);
}
/**
* Creates ICCProfileFeaturesData
*
* @param metadata metadata stream
* @param stream object stream
* @param n parameter N from the iccprofile dictionary
* @param range parameter Range from the iccprofile dictionary
*/
public static ICCProfileFeaturesData newInstance(InputStream metadata, InputStream stream, Integer n, List range) {
if (stream == null) {
throw new IllegalArgumentException("ICCProfile stream can not be null");
}
return new ICCProfileFeaturesData(metadata, stream, n, range);
}
/**
* @return metadata stream
*/
public InputStream getMetadata() {
return this.metadata;
}
/**
* @return parameter N from the iccprofile dictionary
*/
public Integer getN() {
return this.n;
}
/**
* @return parameter Range from the iccprofile dictionary
*/
public List getRange() {
return this.range == null ? null : Collections.unmodifiableList(this.range);
}
@Override
public void close() throws IOException {
if (this.metadata != null) {
try {
this.metadata.close();
} catch (IOException e) {
LOGGER.log(Level.FINE, "Exception during metadata closing", e);
}
}
super.close();
}
}