/*
 * #%L
 * ImageJ software for multidimensional image processing and analysis.
 * %%
 * Copyright (C) 2009 - 2014 Board of Regents of the University of
 * Wisconsin-Madison, Broad Institute of MIT and Harvard, and Max Planck
 * Institute of Molecular Cell Biology and Genetics.
 * %%
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * #L%
 */

package net.imagej.matlab;

import java.lang.reflect.Type;

import matlabcontrol.extensions.MatlabNumericArray;
import net.imagej.Dataset;

import org.scijava.Priority;
import org.scijava.convert.AbstractConverter;
import org.scijava.convert.Converter;
import org.scijava.plugin.Parameter;
import org.scijava.plugin.Plugin;
import org.scijava.util.ConversionUtils;
import org.scijava.util.GenericUtils;

/**
 * {@link Converter} implementation for converting {@link Dataset} to
 * {@link MatlabNumericArray}.
 * <p>
 * NB: should be LOWER priority than any default {@code Converter}s to avoid
 * unintentionally grabbing undesired conversions (e.g. involving nulls).
 * </p>
 *
 * @author Mark Hiner
 */
@Plugin(type = Converter.class, priority = Priority.LOW_PRIORITY)
public class MATLABDatasetConverter extends AbstractConverter {

	@Parameter
	private ImageJMATLABService ijmService;

	// -- HandlerPlugin methods --

	@Override
	public boolean canConvert(final Class<?> src, final Type dest) {
		return canConvert(src, GenericUtils.getClass(dest));
	}

	@Override
	public boolean canConvert(final Class<?> src, final Class<?> dest) {
		return ConversionUtils.canCast(src, Dataset.class) &&
			ConversionUtils.canCast(dest, MatlabNumericArray.class);
	}

	@Override
	public boolean canConvert(final Object src, final Type dest) {
		return canConvert(src.getClass(), dest);
	}

	@Override
	public boolean canConvert(final Object src, final Class<?> dest) {
		return canConvert(src.getClass(), dest);
	}

	@Override
	public Object convert(final Object src, final Type dest) {
		return convert(src, GenericUtils.getClass(dest));
	}

	@SuppressWarnings("unchecked")
	@Override
	public <T> T convert(final Object src, final Class<T> dest) {
		return (T) ijmService.getArray((Dataset) src);
	}
}

@@ -1652,16 +1652,45 @@
 ct.Type;
+%0Aimport java.util.Collection;
 %0A%0Aimport
@@ -1868,32 +1868,73 @@
 vert.Converter;%0A
+import org.scijava.object.ObjectService;%0A
 import org.scija
@@ -2477,17 +2477,18 @@
  extends
- 
+%0A%09
 Abstract
@@ -2496,17 +2496,46 @@
 onverter
- 
+%3CDataset, MatlabNumericArray%3E%0A
 %7B%0A%0A%09@Par
@@ -2588,27 +2588,74 @@
 ;%0A%0A%09
-// -- HandlerPlugin
+@Parameter%0A%09private ObjectService objectService;%0A%0A%09// -- Converter
  met
@@ -3532,11 +3532,339 @@
 src);%0A%09%7D
+%0A%0A%09@Override%0A%09public void populateInputCandidates(final Collection%3CObject%3E objects) %7B%0A%09%09objects.addAll(objectService.getObjects(Dataset.class));%0A%09%7D%0A%0A%09@Override%0A%09public Class%3CMatlabNumericArray%3E getOutputType() %7B%0A%09%09return MatlabNumericArray.class;%0A%09%7D%0A%0A%09@Override%0A%09public Class%3CDataset%3E getInputType() %7B%0A%09%09return Dataset.class;%0A%09%7D
 %0A%7D%0A

Update for populateInputCandidates