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• IsInstanceOf.java

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com.github.dakusui.lisj.func.java.IsInstanceOf Maven / Gradle / Ivy

package com.github.dakusui.lisj.func.java;

import com.github.dakusui.jcunit.core.Utils;
import com.github.dakusui.jcunit.exceptions.JCUnitException;
import com.github.dakusui.lisj.CUT;
import com.github.dakusui.lisj.Context;
import com.github.dakusui.lisj.FormResult;
import com.github.dakusui.lisj.func.BaseFunc;

public class IsInstanceOf extends BaseFunc {

	/**
	 * 
	 */
	private static final long serialVersionUID = 5793284792247933434L;

	@Override
	protected FormResult evaluateLast(Context context,
			Object[] evaluatedParams, FormResult lastResult)
			throws JCUnitException, CUT {
		FormResult ret = lastResult;
		Object obj     = evaluatedParams[0];
		if (obj != null) {
			Class clazz = Utils.cast(Class.class, Utils.checknull(evaluatedParams[1]));
			ret.value(clazz.isAssignableFrom(obj.getClass()));
			return ret;
		}
		ret.value(false);
		return ret;
	}

}