/*
 * #%L
 * ImageJ software for multidimensional image processing and analysis.
 * %%
 * Copyright (C) 2009 - 2013 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.
 * 
 * The views and conclusions contained in the software and documentation are
 * those of the authors and should not be interpreted as representing official
 * policies, either expressed or implied, of any organization.
 * #L%
 */

package imagej.plugins.scripting.javascript;

import imagej.script.AdaptedScriptLanguage;
import imagej.script.ScriptLanguage;

import javax.script.ScriptEngine;

import org.scijava.plugin.Plugin;

/**
 * An adapter of the JavaScript interpreter to ImageJ's scripting interfaces.
 * 
 * @author Curtis Rueden
 * @see ScriptEngine
 */
@Plugin(type = ScriptLanguage.class)
public class JavaScriptScriptLanguage extends AdaptedScriptLanguage {

	public JavaScriptScriptLanguage() {
		super("javascript");
	}

	@Override
	public String getLanguageName() {
		// NB: Must override, or else the name is "ECMAScript".
		return "JavaScript";
	}

}

/*
 * #%L
 * ImageJ software for multidimensional image processing and analysis.
 * %%
 * Copyright (C) 2009 - 2013 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.
 * 
 * The views and conclusions contained in the software and documentation are
 * those of the authors and should not be interpreted as representing official
 * policies, either expressed or implied, of any organization.
 * #L%
 */

package imagej.plugins.scripting.javascript;

import imagej.script.AdaptedScriptLanguage;
import imagej.script.ScriptLanguage;

import java.lang.reflect.InvocationTargetException;

import javax.script.ScriptEngine;

import org.scijava.log.LogService;
import org.scijava.plugin.Parameter;
import org.scijava.plugin.Plugin;
import org.scijava.util.ClassUtils;

/**
 * An adapter of the JavaScript interpreter to ImageJ's scripting interfaces.
 * 
 * @author Curtis Rueden
 * @see ScriptEngine
 */
@Plugin(type = ScriptLanguage.class)
public class JavaScriptScriptLanguage extends AdaptedScriptLanguage {

	@Parameter
	private LogService log;

	public JavaScriptScriptLanguage() {
		super("javascript");
	}

	@Override
	public Object decode(final Object object) {
		if (object == null) return null;
		final Class<?> objectClass = object.getClass();
		final String packageName = objectClass.getPackage().getName();
		final Class<?> wrapperClass =
			ClassUtils.loadClass(packageName + ".Wrapper");
		if (wrapperClass == null || !wrapperClass.isAssignableFrom(objectClass)) {
			return object;
		}
		try {
			return wrapperClass.getMethod("unwrap").invoke(object);
		}
		catch (final IllegalArgumentException exc) {
			log.warn(exc);
		}
		catch (final IllegalAccessException exc) {
			log.warn(exc);
		}
		catch (final InvocationTargetException exc) {
			log.warn(exc);
		}
		catch (final NoSuchMethodException exc) {
			log.warn(exc);
		}
		return null;
	}

	@Override
	public String getLanguageName() {
		// NB: Must override, or else the name is "ECMAScript".
		return "JavaScript";
	}

}

implement decoding