spring MatchableHandlerMapping 源码
spring MatchableHandlerMapping 代码
文件路径：/spring-webmvc/src/main/java/org/springframework/web/servlet/handler/MatchableHandlerMapping.java
/*
* Copyright 2002-2021 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 org.springframework.web.servlet.handler;
import jakarta.servlet.http.HttpServletRequest;
import org.springframework.lang.Nullable;
import org.springframework.web.servlet.HandlerMapping;
import org.springframework.web.util.pattern.PathPatternParser;
/**
* Additional interface that a {@link HandlerMapping} can implement to expose
* a request matching API aligned with its internal request matching
* configuration and implementation.
*
* @author Rossen Stoyanchev
* @since 4.3.1
* @see HandlerMappingIntrospector
*/
public interface MatchableHandlerMapping extends HandlerMapping {
/**
* Return the parser of this {@code HandlerMapping}, if configured in which
* case pre-parsed patterns are used.
* @since 5.3
*/
@Nullable
default PathPatternParser getPatternParser() {
return null;
}
/**
* Determine whether the request matches the given pattern. Use this method
* when {@link #getPatternParser()} returns {@code null} which means that the
* {@code HandlerMapping} is using String pattern matching.
* @param request the current request
* @param pattern the pattern to match
* @return the result from request matching, or {@code null} if none
*/
@Nullable
RequestMatchResult match(HttpServletRequest request, String pattern);
}
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