Delete CopyOfRequestMappingHandlerMapping class
Previously committed in error. Issue: SPR-9814
This commit is contained in:
Phillip Webb
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57c36dd395
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4767f44671
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/*
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* Copyright 2002-2012 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.web.servlet.mvc.method.annotation;
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import java.lang.reflect.Method;
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import java.util.ArrayList;
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import java.util.List;
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import org.springframework.core.annotation.AnnotationUtils;
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import org.springframework.stereotype.Controller;
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import org.springframework.util.Assert;
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import org.springframework.web.accept.ContentNegotiationManager;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.servlet.mvc.condition.AbstractRequestCondition;
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import org.springframework.web.servlet.mvc.condition.CompositeRequestCondition;
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import org.springframework.web.servlet.mvc.condition.ConsumesRequestCondition;
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import org.springframework.web.servlet.mvc.condition.HeadersRequestCondition;
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import org.springframework.web.servlet.mvc.condition.ParamsRequestCondition;
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import org.springframework.web.servlet.mvc.condition.PatternsRequestCondition;
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import org.springframework.web.servlet.mvc.condition.ProducesRequestCondition;
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import org.springframework.web.servlet.mvc.condition.RequestCondition;
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import org.springframework.web.servlet.mvc.condition.RequestMethodsRequestCondition;
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import org.springframework.web.servlet.mvc.method.RequestMappingInfo;
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import org.springframework.web.servlet.mvc.method.RequestMappingInfoHandlerMapping;
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/**
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* Creates {@link RequestMappingInfo} instances from type and method-level
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* {@link RequestMapping @RequestMapping} annotations in
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* {@link Controller @Controller} classes.
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*
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* @author Arjen Poutsma
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* @author Rossen Stoyanchev
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* @since 3.1
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*/
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public class CopyOfRequestMappingHandlerMapping extends RequestMappingInfoHandlerMapping {
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private boolean useSuffixPatternMatch = true;
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private boolean useTrailingSlashMatch = true;
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private ContentNegotiationManager contentNegotiationManager = new ContentNegotiationManager();
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private final List<String> contentNegotiationFileExtensions = new ArrayList<String>();
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/**
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* Whether to use suffix pattern match (".*") when matching patterns to
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* requests. If enabled a method mapped to "/users" also matches to "/users.*".
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* <p>The default value is {@code true}.
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*/
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public void setUseSuffixPatternMatch(boolean useSuffixPatternMatch) {
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this.useSuffixPatternMatch = useSuffixPatternMatch;
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}
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/**
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* Whether to match to URLs irrespective of the presence of a trailing slash.
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* If enabled a method mapped to "/users" also matches to "/users/".
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* <p>The default value is {@code true}.
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*/
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public void setUseTrailingSlashMatch(boolean useTrailingSlashMatch) {
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this.useTrailingSlashMatch = useTrailingSlashMatch;
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}
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/**
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* Set the {@link ContentNegotiationManager} to use to determine requested media types.
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* If not set, the default constructor is used.
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*/
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public void setContentNegotiationManager(ContentNegotiationManager contentNegotiationManager) {
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Assert.notNull(contentNegotiationManager);
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this.contentNegotiationManager = contentNegotiationManager;
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this.contentNegotiationFileExtensions.addAll(contentNegotiationManager.getAllFileExtensions());
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}
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/**
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* Whether to use suffix pattern matching.
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*/
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public boolean useSuffixPatternMatch() {
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return this.useSuffixPatternMatch;
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}
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/**
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* Whether to match to URLs irrespective of the presence of a trailing slash.
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*/
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public boolean useTrailingSlashMatch() {
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return this.useTrailingSlashMatch;
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}
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/**
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* Return the configured {@link ContentNegotiationManager}.
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*/
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public ContentNegotiationManager getContentNegotiationManager() {
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return this.contentNegotiationManager;
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}
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/**
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* Return the known file extensions for content negotiation.
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*/
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public List<String> getContentNegotiationFileExtensions() {
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return this.contentNegotiationFileExtensions;
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}
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/**
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* {@inheritDoc}
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* Expects a handler to have a type-level @{@link Controller} annotation.
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*/
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@Override
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protected boolean isHandler(Class<?> beanType) {
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return ((AnnotationUtils.findAnnotation(beanType, Controller.class) != null) ||
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(AnnotationUtils.findAnnotation(beanType, RequestMapping.class) != null));
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}
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/**
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* Uses method and type-level @{@link RequestMapping} annotations to create
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* the RequestMappingInfo.
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*
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* @return the created RequestMappingInfo, or {@code null} if the method
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* does not have a {@code @RequestMapping} annotation.
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*
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* @see #getCustomMethodCondition(Method)
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* @see #getCustomTypeCondition(Class)
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*/
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@Override
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protected RequestMappingInfo getMappingForMethod(Method method, Class<?> handlerType) {
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RequestMappingInfo info = null;
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RequestMapping methodAnnotation = AnnotationUtils.findAnnotation(method, RequestMapping.class);
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if (methodAnnotation != null) {
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RequestCondition<?> methodCondition = getCustomMethodCondition(method);
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info = createRequestMappingInfo(methodAnnotation, methodCondition);
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RequestMapping typeAnnotation = AnnotationUtils.findAnnotation(handlerType, RequestMapping.class);
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if (typeAnnotation != null) {
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RequestCondition<?> typeCondition = getCustomTypeCondition(handlerType);
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info = createRequestMappingInfo(typeAnnotation, typeCondition).combine(info);
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}
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}
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return info;
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}
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/**
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* Provide a custom type-level request condition.
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* The custom {@link RequestCondition} can be of any type so long as the
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* same condition type is returned from all calls to this method in order
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* to ensure custom request conditions can be combined and compared.
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*
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* <p>Consider extending {@link AbstractRequestCondition} for custom
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* condition types and using {@link CompositeRequestCondition} to provide
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* multiple custom conditions.
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*
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* @param handlerType the handler type for which to create the condition
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* @return the condition, or {@code null}
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*/
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protected RequestCondition<?> getCustomTypeCondition(Class<?> handlerType) {
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return null;
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}
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/**
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* Provide a custom method-level request condition.
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* The custom {@link RequestCondition} can be of any type so long as the
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* same condition type is returned from all calls to this method in order
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* to ensure custom request conditions can be combined and compared.
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*
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* <p>Consider extending {@link AbstractRequestCondition} for custom
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* condition types and using {@link CompositeRequestCondition} to provide
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* multiple custom conditions.
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*
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* @param method the handler method for which to create the condition
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* @return the condition, or {@code null}
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*/
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protected RequestCondition<?> getCustomMethodCondition(Method method) {
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return null;
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}
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/**
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* Created a RequestMappingInfo from a RequestMapping annotation.
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*/
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private RequestMappingInfo createRequestMappingInfo(RequestMapping annotation, RequestCondition<?> customCondition) {
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return new RequestMappingInfo(
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new PatternsRequestCondition(annotation.value(), getUrlPathHelper(), getPathMatcher(),
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this.useSuffixPatternMatch, this.useTrailingSlashMatch, this.contentNegotiationFileExtensions),
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new RequestMethodsRequestCondition(annotation.method()),
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new ParamsRequestCondition(annotation.params()),
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new HeadersRequestCondition(annotation.headers()),
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new ConsumesRequestCondition(annotation.consumes(), annotation.headers()),
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new ProducesRequestCondition(annotation.produces(), annotation.headers(), getContentNegotiationManager()),
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customCondition);
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}
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}
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