/*
* ------------------------------------------------------------------------
*
* Copyright (C) 2003 - 2013
* University of Konstanz, Germany and
* KNIME GmbH, Konstanz, Germany
* Website: http://www.knime.org; Email: contact@knime.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, Version 3, as
* published by the Free Software Foundation.
*
* 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>.
*
* Additional permission under GNU GPL version 3 section 7:
*
* KNIME interoperates with ECLIPSE solely via ECLIPSE's plug-in APIs.
* Hence, KNIME and ECLIPSE are both independent programs and are not
* derived from each other. Should, however, the interpretation of the
* GNU GPL Version 3 ("License") under any applicable laws result in
* KNIME and ECLIPSE being a combined program, KNIME GMBH herewith grants
* you the additional permission to use and propagate KNIME together with
* ECLIPSE with only the license terms in place for ECLIPSE applying to
* ECLIPSE and the GNU GPL Version 3 applying for KNIME, provided the
* license terms of ECLIPSE themselves allow for the respective use and
* propagation of ECLIPSE together with KNIME.
*
* Additional permission relating to nodes for KNIME that extend the Node
* Extension (and in particular that are based on subclasses of NodeModel,
* NodeDialog, and NodeView) and that only interoperate with KNIME through
* standard APIs ("Nodes"):
* Nodes are deemed to be separate and independent programs and to not be
* covered works. Notwithstanding anything to the contrary in the
* License, the License does not apply to Nodes, you are not required to
* license Nodes under the License, and you are granted a license to
* prepare and propagate Nodes, in each case even if such Nodes are
* propagated with or for interoperation with KNIME. The owner of a Node
* may freely choose the license terms applicable to such Node, including
* when such Node is propagated with or for interoperation with KNIME.
* --------------------------------------------------------------------- *
*
*/
package org.knime.knip.base.data.img;
import java.awt.image.BufferedImage;
import net.imagej.ImgPlusMetadata;
import net.imglib2.type.Type;
import org.knime.core.node.NodeLogger;
import org.knime.knip.core.io.externalization.BufferedDataInputStream;
import org.knime.knip.core.io.externalization.BufferedDataOutputStream;
import org.knime.knip.core.io.externalization.Externalizer;
import org.knime.knip.core.io.externalization.ExternalizerManager;
/**
* TODO documentation
*
* @author <a href="mailto:dietzc85@googlemail.com">Christian Dietz</a>
* @author <a href="mailto:horn_martin@gmx.de">Martin Horn</a>
* @author <a href="mailto:michael.zinsmaier@googlemail.com">Michael Zinsmaier</a>
*/
public class ImgPlusCellMetadataExt0 implements Externalizer<ImgPlusCellMetadata> {
private static final NodeLogger LOGGER = NodeLogger.getLogger(ImgPlusCellMetadataExt0.class);
/**
* {@inheritDoc}
*/
@Override
public String getId() {
return this.getClass().getSimpleName();
}
/**
* {@inheritDoc}
*/
@Override
public int getPriority() {
return 0;
}
/**
* {@inheritDoc}
*/
@Override
public Class<? extends ImgPlusCellMetadata> getType() {
return ImgPlusCellMetadata.class;
}
/**
* {@inheritDoc}
*/
@SuppressWarnings({"rawtypes", "unchecked"})
@Override
public ImgPlusCellMetadata read(final BufferedDataInputStream in) throws Exception {
// read metadata
final ImgPlusMetadata metadata = ExternalizerManager.read(in);
// read number of pixels
final long size = in.readLong();
final boolean hasMinimum = in.readBoolean();
long[] min = null;
if (hasMinimum) {
// read minimum
min = new long[in.readInt()];
for (int i = 0; i < min.length; i++) {
min[i] = in.readLong();
}
}
// read dimensions
final long[] dimensions = new long[in.readInt()];
for (int i = 0; i < dimensions.length; i++) {
dimensions[i] = in.readLong();
}
// read pixel type class
final Class<? extends Type> pixType = ExternalizerManager.<Class> read(in);
// read thumbnail if image exceeds a certain size
// TODO
final boolean hasThumbnail = in.readBoolean();
BufferedImage thumbnail = null;
if (hasThumbnail) {
// read thumbnail
LOGGER.debug("Read thumbnail ...");
thumbnail = ExternalizerManager.read(in);
}
return new ImgPlusCellMetadata(metadata, size, min, dimensions, pixType, thumbnail);
}
/**
* {@inheritDoc}
*/
@Override
public void write(final BufferedDataOutputStream out, final ImgPlusCellMetadata obj) throws Exception {
// write metadata
ExternalizerManager.write(out, obj.getMetadata(), ImgPlusMetadata.class);
// write number of pixels
out.writeLong(obj.getSize());
// write minima, if not null
out.writeBoolean(obj.getMinimum() != null);
if (obj.getMinimum() != null) {
out.writeInt(obj.getMinimum().length);
for (int i = 0; i < obj.getMinimum().length; i++) {
out.writeLong(obj.getMinimum()[i]);
}
}
// write dimensions
out.writeInt(obj.getDimensions().length);
for (int i = 0; i < obj.getDimensions().length; i++) {
out.writeLong(obj.getDimensions()[i]);
}
// write pixel type class
ExternalizerManager.write(out, obj.getPixelType());
// write thumbnail if !=null
if (obj.getThumbnail() != null) {
LOGGER.debug("Write thumbnail ...");
out.writeBoolean(true);
ExternalizerManager.write(out, obj.getThumbnail());
} else {
out.writeBoolean(false);
}
}
}