ro.pippo.controller.extractor.MethodParameterExtractor Maven / Gradle / Ivy
/*
* Copyright (C) 2016 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
*
* 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 ro.pippo.controller.extractor;
import ro.pippo.controller.MethodParameter;
import ro.pippo.core.route.RouteContext;
/**
* Interface that defines a method parameter extractor.
*
* @author Decebal Suiu
* @author James Moger
*/
public interface MethodParameterExtractor {
/**
* Returns true if this extractor is applicable to the given {@link MethodParameter}.
* @param parameter
* @return
*/
boolean isApplicable(MethodParameter parameter);
/**
* Extract a value from a {@link MethodParameter} for a specified {@link RouteContext}.
*
* @param parameter
* @param routeContext
* @return
*/
Object extract(MethodParameter parameter, RouteContext routeContext);
}