com.aspectran.core.context.expr.BooleanExpression Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2023 The Aspectran Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.aspectran.core.context.expr;
import com.aspectran.core.activity.Activity;
/**
* It supports expressions in the CHOOSE-WHEN statement,
* and evaluates the expression as a boolean result.
*
* Created: 2019-01-06
*
* @since 6.0.0
*/
public class BooleanExpression extends ExpressionEvaluation {
public BooleanExpression(String expression) throws ExpressionParserException {
super(expression);
}
public boolean evaluate(Activity activity) {
Boolean result = evaluate(activity, Boolean.class);
if (result == null) {
return false;
}
return result;
}
}