com.livk.commons.expression.aviator.AviatorExpressionResolver Maven / Gradle / Ivy
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/*
* Copyright 2021-2024 spring-boot-extension the original author or authors.
*
* 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
*
* https://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.livk.commons.expression.aviator;
import com.googlecode.aviator.AviatorEvaluator;
import com.googlecode.aviator.Expression;
import com.livk.commons.expression.CacheExpressionResolver;
import com.livk.commons.expression.Context;
/**
* 使用Aviator实现的表达式解析器
*
* @author livk
* @see AviatorEvaluator
*/
public class AviatorExpressionResolver extends CacheExpressionResolver {
@Override
protected Expression compile(String value) {
return AviatorEvaluator.compile(value);
}
@Override
protected T calculate(Expression expression, Context context, Class returnType) {
return returnType.cast(expression.execute(context));
}
}