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SciJava Common is a shared library for SciJava software. It provides a plugin framework, with an extensible mechanism for service discovery, backed by its own annotation processor, so that plugins can be loaded dynamically. It is used by both ImageJ and SCIFIO.

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/*
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 *    this list of conditions and the following disclaimer.
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package org.scijava.ui.dnd;

import java.util.Collections;
import java.util.List;

import org.scijava.Context;

/**
 * Default implementation of {@link DragAndDropData}, which provides a
 * UI-agnostic way to bundle an object together with its MIME type.
 * 
 * @author Barry DeZonia
 * @author Curtis Rueden
 */
public class DefaultDragAndDropData extends AbstractDragAndDropData {

	// -- Fields --

	private final MIMEType mime;
	private final Object data;

	// -- Constructor --

	public DefaultDragAndDropData(final Context context, final MIMEType mimeType,
		final Object data)
	{
		setContext(context);
		this.mime = mimeType;
		this.data = data;
	}

	// -- DragAndDropData methods --

	@Override
	public boolean isSupported(final MIMEType mimeType) {
		return mime.equals(mimeType);
	}

	@Override
	public Object getData(final MIMEType mimeType) {
		return isSupported(mimeType) ? data : null;
	}

	@Override
	public List getMIMETypes() {
		return Collections.singletonList(mime);
	}

}