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• And.java

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com.github.dakusui.lisj.pred.And Maven / Gradle / Ivy

package com.github.dakusui.lisj.pred;

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;

public class And extends LogicalPredicate {
	/**
	 * Serial version UID.
	 */
	private static final long serialVersionUID = -3809947834203544114L;

	@Override
	protected FormResult evaluateEach(Context context,
			Object currentParam, FormResult lastResult) throws JCUnitException, CUT {
		FormResult ret = super.evaluateEach(context, currentParam, lastResult);
		if (ret.value() instanceof Boolean) {
			if (!((Boolean)ret.value())) cut(false);
		} else {
			throw new IllegalArgumentException(msgReturnedTypeMismatch(Boolean.class, ret.value()));
		}
		return ret;
	}

	@Override
	protected boolean initialValue() {
		return true;
	}
}