/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.synapse.commons.evaluators;
/**
* This is the base interface for evaluating boolean expressions. It executes a boolean
* expression and return true or false based on the result of executing the boolean expression.
*/
public interface Evaluator {
/**
* Evaluate a boolean expression
*
* @param context hold the information about the HTTP request
*
* @return result of evaluating the boolean expression
* @throws EvaluatorException if an error occurs while evaluating
* the HTTP request
*/
boolean evaluate(EvaluatorContext context) throws EvaluatorException;
/**
* Name of the evaluator
* @return name of the evaluator
*/
String getName();
}