org.scijava.plugin.AbstractWrapperPlugin Maven / Gradle / Ivy

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/*
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 * SciJava Common shared library for SciJava software.
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 * Wisconsin-Madison, Broad Institute of MIT and Harvard, Max Planck
 * Institute of Molecular Cell Biology and Genetics, University of
 * Konstanz, and KNIME GmbH.
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 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
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package org.scijava.plugin;

/**
 * Abstract base class for {@link WrapperPlugin}s.
 * 
 * @author Curtis Rueden
 * @param  Data type wrapped by the plugin.
 */
public abstract class AbstractWrapperPlugin extends AbstractTypedPlugin
	implements WrapperPlugin
{

	/** Data object associated with this plugin. */
	private D data;

	// -- WrapperPlugin methods --

	@Override
	public void set(final D data) {
		if (!supports(data)) {
			throw new IllegalArgumentException("Incompatible data object: " + data);
		}
		this.data = data;
	}

	@Override
	public D get() {
		return data;
	}

}