spring RequestMappingInfo 源码
spring RequestMappingInfo 代码
文件路径：/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/method/RequestMappingInfo.java
/*
* Copyright 2002-2022 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.mvc.method;
import java.util.List;
import java.util.Set;
import jakarta.servlet.ServletRequest;
import jakarta.servlet.http.HttpServletRequest;
import org.springframework.http.HttpMethod;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
import org.springframework.util.ObjectUtils;
import org.springframework.util.PathMatcher;
import org.springframework.util.StringUtils;
import org.springframework.web.accept.ContentNegotiationManager;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.handler.AbstractHandlerMapping;
import org.springframework.web.servlet.mvc.condition.ConsumesRequestCondition;
import org.springframework.web.servlet.mvc.condition.HeadersRequestCondition;
import org.springframework.web.servlet.mvc.condition.ParamsRequestCondition;
import org.springframework.web.servlet.mvc.condition.PathPatternsRequestCondition;
import org.springframework.web.servlet.mvc.condition.PatternsRequestCondition;
import org.springframework.web.servlet.mvc.condition.ProducesRequestCondition;
import org.springframework.web.servlet.mvc.condition.RequestCondition;
import org.springframework.web.servlet.mvc.condition.RequestConditionHolder;
import org.springframework.web.servlet.mvc.condition.RequestMethodsRequestCondition;
import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;
import org.springframework.web.util.ServletRequestPathUtils;
import org.springframework.web.util.UrlPathHelper;
import org.springframework.web.util.pattern.PathPattern;
import org.springframework.web.util.pattern.PathPatternParser;
/**
* Request mapping information. A composite for the following conditions:
* <ol>
* <li>{@link PathPatternsRequestCondition} with parsed {@code PathPatterns} or
* {@link PatternsRequestCondition} with String patterns via {@code PathMatcher}
* <li>{@link RequestMethodsRequestCondition}
* <li>{@link ParamsRequestCondition}
* <li>{@link HeadersRequestCondition}
* <li>{@link ConsumesRequestCondition}
* <li>{@link ProducesRequestCondition}
* <li>{@code RequestCondition} (optional, custom request condition)
* </ol>
*
* @author Arjen Poutsma
* @author Rossen Stoyanchev
* @since 3.1
*/
public final class RequestMappingInfo implements RequestCondition<RequestMappingInfo> {
private static final PathPatternsRequestCondition EMPTY_PATH_PATTERNS = new PathPatternsRequestCondition();
private static final PatternsRequestCondition EMPTY_PATTERNS = new PatternsRequestCondition();
private static final RequestMethodsRequestCondition EMPTY_REQUEST_METHODS = new RequestMethodsRequestCondition();
private static final ParamsRequestCondition EMPTY_PARAMS = new ParamsRequestCondition();
private static final HeadersRequestCondition EMPTY_HEADERS = new HeadersRequestCondition();
private static final ConsumesRequestCondition EMPTY_CONSUMES = new ConsumesRequestCondition();
private static final ProducesRequestCondition EMPTY_PRODUCES = new ProducesRequestCondition();
private static final RequestConditionHolder EMPTY_CUSTOM = new RequestConditionHolder(null);
@Nullable
private final String name;
@Nullable
private final PathPatternsRequestCondition pathPatternsCondition;
@Nullable
private final PatternsRequestCondition patternsCondition;
private final RequestMethodsRequestCondition methodsCondition;
private final ParamsRequestCondition paramsCondition;
private final HeadersRequestCondition headersCondition;
private final ConsumesRequestCondition consumesCondition;
private final ProducesRequestCondition producesCondition;
private final RequestConditionHolder customConditionHolder;
private final int hashCode;
private final BuilderConfiguration options;
/**
* Full constructor with a mapping name.
* @deprecated as of 5.3 in favor using {@link RequestMappingInfo.Builder} via
* {@link #paths(String...)}.
*/
@Deprecated
public RequestMappingInfo(@Nullable String name, @Nullable PatternsRequestCondition patterns,
@Nullable RequestMethodsRequestCondition methods, @Nullable ParamsRequestCondition params,
@Nullable HeadersRequestCondition headers, @Nullable ConsumesRequestCondition consumes,
@Nullable ProducesRequestCondition produces, @Nullable RequestCondition<?> custom) {
this(name, null,
(patterns != null ? patterns : EMPTY_PATTERNS),
(methods != null ? methods : EMPTY_REQUEST_METHODS),
(params != null ? params : EMPTY_PARAMS),
(headers != null ? headers : EMPTY_HEADERS),
(consumes != null ? consumes : EMPTY_CONSUMES),
(produces != null ? produces : EMPTY_PRODUCES),
(custom != null ? new RequestConditionHolder(custom) : EMPTY_CUSTOM),
new BuilderConfiguration());
}
/**
* Create an instance with the given conditions.
* @deprecated as of 5.3 in favor using {@link RequestMappingInfo.Builder} via
* {@link #paths(String...)}.
*/
@Deprecated
public RequestMappingInfo(@Nullable PatternsRequestCondition patterns,
@Nullable RequestMethodsRequestCondition methods, @Nullable ParamsRequestCondition params,
@Nullable HeadersRequestCondition headers, @Nullable ConsumesRequestCondition consumes,
@Nullable ProducesRequestCondition produces, @Nullable RequestCondition<?> custom) {
this(null, patterns, methods, params, headers, consumes, produces, custom);
}
/**
* Re-create a RequestMappingInfo with the given custom request condition.
* @deprecated since 5.3 in favor of using {@link #addCustomCondition(RequestCondition)}.
*/
@Deprecated
public RequestMappingInfo(RequestMappingInfo info, @Nullable RequestCondition<?> customRequestCondition) {
this(info.name, info.patternsCondition, info.methodsCondition, info.paramsCondition, info.headersCondition,
info.consumesCondition, info.producesCondition, customRequestCondition);
}
private RequestMappingInfo(@Nullable String name,
@Nullable PathPatternsRequestCondition pathPatternsCondition,
@Nullable PatternsRequestCondition patternsCondition,
RequestMethodsRequestCondition methodsCondition, ParamsRequestCondition paramsCondition,
HeadersRequestCondition headersCondition, ConsumesRequestCondition consumesCondition,
ProducesRequestCondition producesCondition, RequestConditionHolder customCondition,
BuilderConfiguration options) {
Assert.isTrue(pathPatternsCondition != null || patternsCondition != null,
"Neither PathPatterns nor String patterns condition");
this.name = (StringUtils.hasText(name) ? name : null);
this.pathPatternsCondition = pathPatternsCondition;
this.patternsCondition = patternsCondition;
this.methodsCondition = methodsCondition;
this.paramsCondition = paramsCondition;
this.headersCondition = headersCondition;
this.consumesCondition = consumesCondition;
this.producesCondition = producesCondition;
this.customConditionHolder = customCondition;
this.options = options;
this.hashCode = calculateHashCode(
this.pathPatternsCondition, this.patternsCondition,
this.methodsCondition, this.paramsCondition, this.headersCondition,
this.consumesCondition, this.producesCondition, this.customConditionHolder);
}
/**
* Return the name for this mapping, or {@code null}.
*/
@Nullable
public String getName() {
return this.name;
}
/**
* Return the patterns condition in use when parsed patterns are
* {@link AbstractHandlerMapping#usesPathPatterns() enabled}.
* <p>This is mutually exclusive with {@link #getPatternsCondition()} such
* that when one returns {@code null} the other one returns an instance.
* @since 5.3
* @see #getActivePatternsCondition()
*/
@Nullable
public PathPatternsRequestCondition getPathPatternsCondition() {
return this.pathPatternsCondition;
}
/**
* Return the patterns condition when String pattern matching via
* {@link PathMatcher} is in use.
* <p>This is mutually exclusive with {@link #getPathPatternsCondition()}
* such that when one returns {@code null} the other one returns an instance.
*/
@Nullable
public PatternsRequestCondition getPatternsCondition() {
return this.patternsCondition;
}
/**
* Returns either {@link #getPathPatternsCondition()} or
* {@link #getPatternsCondition()} depending on which is not null.
* @since 5.3
*/
@SuppressWarnings("unchecked")
public <T> RequestCondition<T> getActivePatternsCondition() {
if (this.pathPatternsCondition != null) {
return (RequestCondition<T>) this.pathPatternsCondition;
}
else if (this.patternsCondition != null) {
return (RequestCondition<T>) this.patternsCondition;
}
else {
// Already checked in the constructor...
throw new IllegalStateException();
}
}
/**
* Return the mapping paths that are not patterns.
* @since 5.3
*/
public Set<String> getDirectPaths() {
RequestCondition<?> condition = getActivePatternsCondition();
return (condition instanceof PathPatternsRequestCondition ?
((PathPatternsRequestCondition) condition).getDirectPaths() :
((PatternsRequestCondition) condition).getDirectPaths());
}
/**
* Return the patterns for the {@link #getActivePatternsCondition() active}
* patterns condition as Strings.
* @since 5.3
*/
public Set<String> getPatternValues() {
RequestCondition<?> condition = getActivePatternsCondition();
return (condition instanceof PathPatternsRequestCondition ?
((PathPatternsRequestCondition) condition).getPatternValues() :
((PatternsRequestCondition) condition).getPatterns());
}
/**
* Return the HTTP request methods of this {@link RequestMappingInfo};
* or instance with 0 request methods (never {@code null}).
*/
public RequestMethodsRequestCondition getMethodsCondition() {
return this.methodsCondition;
}
/**
* Return the "parameters" condition of this {@link RequestMappingInfo};
* or instance with 0 parameter expressions (never {@code null}).
*/
public ParamsRequestCondition getParamsCondition() {
return this.paramsCondition;
}
/**
* Return the "headers" condition of this {@link RequestMappingInfo};
* or instance with 0 header expressions (never {@code null}).
*/
public HeadersRequestCondition getHeadersCondition() {
return this.headersCondition;
}
/**
* Return the "consumes" condition of this {@link RequestMappingInfo};
* or instance with 0 consumes expressions (never {@code null}).
*/
public ConsumesRequestCondition getConsumesCondition() {
return this.consumesCondition;
}
/**
* Return the "produces" condition of this {@link RequestMappingInfo};
* or instance with 0 produces expressions (never {@code null}).
*/
public ProducesRequestCondition getProducesCondition() {
return this.producesCondition;
}
/**
* Return the "custom" condition of this {@link RequestMappingInfo}, or {@code null}.
*/
@Nullable
public RequestCondition<?> getCustomCondition() {
return this.customConditionHolder.getCondition();
}
/**
* Create a new instance based on the current one, also adding the given
* custom condition.
* @param customCondition the custom condition to add
* @since 5.3
*/
public RequestMappingInfo addCustomCondition(RequestCondition<?> customCondition) {
return new RequestMappingInfo(this.name,
this.pathPatternsCondition, this.patternsCondition,
this.methodsCondition, this.paramsCondition, this.headersCondition,
this.consumesCondition, this.producesCondition,
new RequestConditionHolder(customCondition), this.options);
}
/**
* Combine "this" request mapping info (i.e. the current instance) with
* another request mapping info instance.
* <p>Example: combine type- and method-level request mappings.
* @return a new request mapping info instance; never {@code null}
*/
@Override
public RequestMappingInfo combine(RequestMappingInfo other) {
String name = combineNames(other);
PathPatternsRequestCondition pathPatterns =
(this.pathPatternsCondition != null && other.pathPatternsCondition != null ?
this.pathPatternsCondition.combine(other.pathPatternsCondition) : null);
PatternsRequestCondition patterns =
(this.patternsCondition != null && other.patternsCondition != null ?
this.patternsCondition.combine(other.patternsCondition) : null);
RequestMethodsRequestCondition methods = this.methodsCondition.combine(other.methodsCondition);
ParamsRequestCondition params = this.paramsCondition.combine(other.paramsCondition);
HeadersRequestCondition headers = this.headersCondition.combine(other.headersCondition);
ConsumesRequestCondition consumes = this.consumesCondition.combine(other.consumesCondition);
ProducesRequestCondition produces = this.producesCondition.combine(other.producesCondition);
RequestConditionHolder custom = this.customConditionHolder.combine(other.customConditionHolder);
return new RequestMappingInfo(name, pathPatterns, patterns,
methods, params, headers, consumes, produces, custom, this.options);
}
@Nullable
private String combineNames(RequestMappingInfo other) {
if (this.name != null && other.name != null) {
String separator = RequestMappingInfoHandlerMethodMappingNamingStrategy.SEPARATOR;
return this.name + separator + other.name;
}
else if (this.name != null) {
return this.name;
}
else {
return other.name;
}
}
/**
* Checks if all conditions in this request mapping info match the provided
* request and returns a potentially new request mapping info with conditions
* tailored to the current request.
* <p>For example the returned instance may contain the subset of URL
* patterns that match to the current request, sorted with best matching
* patterns on top.
* @return a new instance in case of a match; or {@code null} otherwise
*/
@Override
@Nullable
public RequestMappingInfo getMatchingCondition(HttpServletRequest request) {
RequestMethodsRequestCondition methods = this.methodsCondition.getMatchingCondition(request);
if (methods == null) {
return null;
}
ParamsRequestCondition params = this.paramsCondition.getMatchingCondition(request);
if (params == null) {
return null;
}
HeadersRequestCondition headers = this.headersCondition.getMatchingCondition(request);
if (headers == null) {
return null;
}
ConsumesRequestCondition consumes = this.consumesCondition.getMatchingCondition(request);
if (consumes == null) {
return null;
}
ProducesRequestCondition produces = this.producesCondition.getMatchingCondition(request);
if (produces == null) {
return null;
}
PathPatternsRequestCondition pathPatterns = null;
if (this.pathPatternsCondition != null) {
pathPatterns = this.pathPatternsCondition.getMatchingCondition(request);
if (pathPatterns == null) {
return null;
}
}
PatternsRequestCondition patterns = null;
if (this.patternsCondition != null) {
patterns = this.patternsCondition.getMatchingCondition(request);
if (patterns == null) {
return null;
}
}
RequestConditionHolder custom = this.customConditionHolder.getMatchingCondition(request);
if (custom == null) {
return null;
}
return new RequestMappingInfo(this.name, pathPatterns, patterns,
methods, params, headers, consumes, produces, custom, this.options);
}
/**
* Compares "this" info (i.e. the current instance) with another info in the
* context of a request.
* <p>Note: It is assumed both instances have been obtained via
* {@link #getMatchingCondition(HttpServletRequest)} to ensure they have
* conditions with content relevant to current request.
*/
@Override
public int compareTo(RequestMappingInfo other, HttpServletRequest request) {
int result;
// Automatic vs explicit HTTP HEAD mapping
if (HttpMethod.HEAD.matches(request.getMethod())) {
result = this.methodsCondition.compareTo(other.getMethodsCondition(), request);
if (result != 0) {
return result;
}
}
result = getActivePatternsCondition().compareTo(other.getActivePatternsCondition(), request);
if (result != 0) {
return result;
}
result = this.paramsCondition.compareTo(other.getParamsCondition(), request);
if (result != 0) {
return result;
}
result = this.headersCondition.compareTo(other.getHeadersCondition(), request);
if (result != 0) {
return result;
}
result = this.consumesCondition.compareTo(other.getConsumesCondition(), request);
if (result != 0) {
return result;
}
result = this.producesCondition.compareTo(other.getProducesCondition(), request);
if (result != 0) {
return result;
}
// Implicit (no method) vs explicit HTTP method mappings
result = this.methodsCondition.compareTo(other.getMethodsCondition(), request);
if (result != 0) {
return result;
}
result = this.customConditionHolder.compareTo(other.customConditionHolder, request);
if (result != 0) {
return result;
}
return 0;
}
@Override
public boolean equals(@Nullable Object other) {
if (this == other) {
return true;
}
if (!(other instanceof RequestMappingInfo otherInfo)) {
return false;
}
return (getActivePatternsCondition().equals(otherInfo.getActivePatternsCondition()) &&
this.methodsCondition.equals(otherInfo.methodsCondition) &&
this.paramsCondition.equals(otherInfo.paramsCondition) &&
this.headersCondition.equals(otherInfo.headersCondition) &&
this.consumesCondition.equals(otherInfo.consumesCondition) &&
this.producesCondition.equals(otherInfo.producesCondition) &&
this.customConditionHolder.equals(otherInfo.customConditionHolder));
}
@Override
public int hashCode() {
return this.hashCode;
}
@SuppressWarnings("ConstantConditions")
private static int calculateHashCode(
@Nullable PathPatternsRequestCondition pathPatterns, @Nullable PatternsRequestCondition patterns,
RequestMethodsRequestCondition methods, ParamsRequestCondition params, HeadersRequestCondition headers,
ConsumesRequestCondition consumes, ProducesRequestCondition produces, RequestConditionHolder custom) {
return (pathPatterns != null ? pathPatterns : patterns).hashCode() * 31 +
methods.hashCode() + params.hashCode() +
headers.hashCode() + consumes.hashCode() + produces.hashCode() +
custom.hashCode();
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder("{");
if (!this.methodsCondition.isEmpty()) {
Set<RequestMethod> httpMethods = this.methodsCondition.getMethods();
builder.append(httpMethods.size() == 1 ? httpMethods.iterator().next() : httpMethods);
}
// Patterns conditions are never empty and have "" (empty path) at least.
builder.append(' ').append(getActivePatternsCondition());
if (!this.paramsCondition.isEmpty()) {
builder.append(", params ").append(this.paramsCondition);
}
if (!this.headersCondition.isEmpty()) {
builder.append(", headers ").append(this.headersCondition);
}
if (!this.consumesCondition.isEmpty()) {
builder.append(", consumes ").append(this.consumesCondition);
}
if (!this.producesCondition.isEmpty()) {
builder.append(", produces ").append(this.producesCondition);
}
if (!this.customConditionHolder.isEmpty()) {
builder.append(", and ").append(this.customConditionHolder);
}
builder.append('}');
return builder.toString();
}
/**
* Return a builder to create a new RequestMappingInfo by modifying this one.
* @return a builder to create a new, modified instance
* @since 5.3.4
*/
public Builder mutate() {
return new MutateBuilder(this);
}
/**
* Create a new {@code RequestMappingInfo.Builder} with the given paths.
* @param paths the paths to use
* @since 4.2
*/
public static Builder paths(String... paths) {
return new DefaultBuilder(paths);
}
/**
* Defines a builder for creating a RequestMappingInfo.
* @since 4.2
*/
public interface Builder {
/**
* Set the URL path patterns.
*/
Builder paths(String... paths);
/**
* Set the request method conditions.
*/
Builder methods(RequestMethod... methods);
/**
* Set the request param conditions.
*/
Builder params(String... params);
/**
* Set the header conditions.
* <p>By default this is not set.
*/
Builder headers(String... headers);
/**
* Set the consumes conditions.
*/
Builder consumes(String... consumes);
/**
* Set the produces conditions.
*/
Builder produces(String... produces);
/**
* Set the mapping name.
*/
Builder mappingName(String name);
/**
* Set a custom condition to use.
*/
Builder customCondition(RequestCondition<?> condition);
/**
* Provide additional configuration needed for request mapping purposes.
*/
Builder options(BuilderConfiguration options);
/**
* Build the RequestMappingInfo.
*/
RequestMappingInfo build();
}
private static class DefaultBuilder implements Builder {
private String[] paths;
private RequestMethod[] methods = new RequestMethod[0];
private String[] params = new String[0];
private String[] headers = new String[0];
private String[] consumes = new String[0];
private String[] produces = new String[0];
private boolean hasContentType;
private boolean hasAccept;
@Nullable
private String mappingName;
@Nullable
private RequestCondition<?> customCondition;
private BuilderConfiguration options = new BuilderConfiguration();
public DefaultBuilder(String... paths) {
this.paths = paths;
}
@Override
public Builder paths(String... paths) {
this.paths = paths;
return this;
}
@Override
public DefaultBuilder methods(RequestMethod... methods) {
this.methods = methods;
return this;
}
@Override
public DefaultBuilder params(String... params) {
this.params = params;
return this;
}
@Override
public DefaultBuilder headers(String... headers) {
for (String header : headers) {
this.hasContentType = this.hasContentType ||
header.contains("Content-Type") || header.contains("content-type");
this.hasAccept = this.hasAccept ||
header.contains("Accept") || header.contains("accept");
}
this.headers = headers;
return this;
}
@Override
public DefaultBuilder consumes(String... consumes) {
this.consumes = consumes;
return this;
}
@Override
public DefaultBuilder produces(String... produces) {
this.produces = produces;
return this;
}
@Override
public DefaultBuilder mappingName(String name) {
this.mappingName = name;
return this;
}
@Override
public DefaultBuilder customCondition(RequestCondition<?> condition) {
this.customCondition = condition;
return this;
}
@Override
public Builder options(BuilderConfiguration options) {
this.options = options;
return this;
}
@Override
@SuppressWarnings("deprecation")
public RequestMappingInfo build() {
PathPatternsRequestCondition pathPatterns = null;
PatternsRequestCondition patterns = null;
if (this.options.patternParser != null) {
pathPatterns = (ObjectUtils.isEmpty(this.paths) ?
EMPTY_PATH_PATTERNS :
new PathPatternsRequestCondition(this.options.patternParser, this.paths));
}
else {
patterns = (ObjectUtils.isEmpty(this.paths) ?
EMPTY_PATTERNS :
new PatternsRequestCondition(
this.paths, null, this.options.getPathMatcher(),
this.options.useSuffixPatternMatch(), this.options.useTrailingSlashMatch(),
this.options.getFileExtensions()));
}
ContentNegotiationManager manager = this.options.getContentNegotiationManager();
return new RequestMappingInfo(
this.mappingName, pathPatterns, patterns,
ObjectUtils.isEmpty(this.methods) ?
EMPTY_REQUEST_METHODS : new RequestMethodsRequestCondition(this.methods),
ObjectUtils.isEmpty(this.params) ?
EMPTY_PARAMS : new ParamsRequestCondition(this.params),
ObjectUtils.isEmpty(this.headers) ?
EMPTY_HEADERS : new HeadersRequestCondition(this.headers),
ObjectUtils.isEmpty(this.consumes) && !this.hasContentType ?
EMPTY_CONSUMES : new ConsumesRequestCondition(this.consumes, this.headers),
ObjectUtils.isEmpty(this.produces) && !this.hasAccept ?
EMPTY_PRODUCES : new ProducesRequestCondition(this.produces, this.headers, manager),
this.customCondition != null ?
new RequestConditionHolder(this.customCondition) : EMPTY_CUSTOM,
this.options);
}
}
private static class MutateBuilder implements Builder {
@Nullable
private String name;
@Nullable
private PathPatternsRequestCondition pathPatternsCondition;
@Nullable
private PatternsRequestCondition patternsCondition;
private RequestMethodsRequestCondition methodsCondition;
private ParamsRequestCondition paramsCondition;
private HeadersRequestCondition headersCondition;
private ConsumesRequestCondition consumesCondition;
private ProducesRequestCondition producesCondition;
private RequestConditionHolder customConditionHolder;
private BuilderConfiguration options;
public MutateBuilder(RequestMappingInfo other) {
this.name = other.name;
this.pathPatternsCondition = other.pathPatternsCondition;
this.patternsCondition = other.patternsCondition;
this.methodsCondition = other.methodsCondition;
this.paramsCondition = other.paramsCondition;
this.headersCondition = other.headersCondition;
this.consumesCondition = other.consumesCondition;
this.producesCondition = other.producesCondition;
this.customConditionHolder = other.customConditionHolder;
this.options = other.options;
}
@Override
@SuppressWarnings("deprecation")
public Builder paths(String... paths) {
if (this.options.patternParser != null) {
this.pathPatternsCondition = (ObjectUtils.isEmpty(paths) ?
EMPTY_PATH_PATTERNS : new PathPatternsRequestCondition(this.options.patternParser, paths));
}
else {
this.patternsCondition = (ObjectUtils.isEmpty(paths) ?
EMPTY_PATTERNS :
new PatternsRequestCondition(
paths, null, this.options.getPathMatcher(),
this.options.useSuffixPatternMatch(), this.options.useTrailingSlashMatch(),
this.options.getFileExtensions()));
}
return this;
}
@Override
public Builder methods(RequestMethod... methods) {
this.methodsCondition = (ObjectUtils.isEmpty(methods) ?
EMPTY_REQUEST_METHODS : new RequestMethodsRequestCondition(methods));
return this;
}
@Override
public Builder params(String... params) {
this.paramsCondition = (ObjectUtils.isEmpty(params) ?
EMPTY_PARAMS : new ParamsRequestCondition(params));
return this;
}
@Override
public Builder headers(String... headers) {
this.headersCondition = (ObjectUtils.isEmpty(headers) ?
EMPTY_HEADERS : new HeadersRequestCondition(headers));
return this;
}
@Override
public Builder consumes(String... consumes) {
this.consumesCondition = (ObjectUtils.isEmpty(consumes) ?
EMPTY_CONSUMES : new ConsumesRequestCondition(consumes));
return this;
}
@Override
public Builder produces(String... produces) {
this.producesCondition = (ObjectUtils.isEmpty(produces) ?
EMPTY_PRODUCES :
new ProducesRequestCondition(produces, null, this.options.getContentNegotiationManager()));
return this;
}
@Override
public Builder mappingName(String name) {
this.name = name;
return this;
}
@Override
public Builder customCondition(RequestCondition<?> condition) {
this.customConditionHolder = new RequestConditionHolder(condition);
return this;
}
@Override
public Builder options(BuilderConfiguration options) {
this.options = options;
return this;
}
@Override
public RequestMappingInfo build() {
return new RequestMappingInfo(this.name,
this.pathPatternsCondition, this.patternsCondition,
this.methodsCondition, this.paramsCondition, this.headersCondition,
this.consumesCondition, this.producesCondition,
this.customConditionHolder, this.options);
}
}
/**
* Container for configuration options used for request mapping purposes.
* Such configuration is required to create RequestMappingInfo instances but
* is typically used across all RequestMappingInfo instances.
* @since 4.2
* @see Builder#options
*/
public static class BuilderConfiguration {
@Nullable
private PathPatternParser patternParser;
@Nullable
private PathMatcher pathMatcher;
private boolean trailingSlashMatch = false;
private boolean suffixPatternMatch = false;
private boolean registeredSuffixPatternMatch = false;
@Nullable
private ContentNegotiationManager contentNegotiationManager;
/**
* Enable use of parsed {@link PathPattern}s as described in
* {@link AbstractHandlerMapping#setPatternParser(PathPatternParser)}.
* <p><strong>Note:</strong> This property is mutually exclusive with
* {@link #setPathMatcher(PathMatcher)}.
* <p>By default this is not enabled.
* @since 5.3
*/
public void setPatternParser(@Nullable PathPatternParser patternParser) {
this.patternParser = patternParser;
}
/**
* Return the {@link #setPatternParser(PathPatternParser) configured}
* {@code PathPatternParser}, or {@code null}.
* @since 5.3
*/
@Nullable
public PathPatternParser getPatternParser() {
return this.patternParser;
}
/**
* Set a custom UrlPathHelper to use for the PatternsRequestCondition.
* <p>By default this is not set.
* @since 4.2.8
* @deprecated as of 5.3, the path is resolved externally and obtained with
* {@link ServletRequestPathUtils#getCachedPathValue(ServletRequest)}
*/
@Deprecated
public void setUrlPathHelper(@Nullable UrlPathHelper urlPathHelper) {
}
/**
* Return the configured UrlPathHelper.
* @deprecated as of 5.3, the path is resolved externally and obtained with
* {@link ServletRequestPathUtils#getCachedPathValue(ServletRequest)};
* this method always returns {@link UrlPathHelper#defaultInstance}.
*/
@Nullable
@Deprecated
public UrlPathHelper getUrlPathHelper() {
return UrlPathHelper.defaultInstance;
}
/**
* Set a custom PathMatcher to use for the PatternsRequestCondition.
* <p>By default this is not set.
*/
public void setPathMatcher(@Nullable PathMatcher pathMatcher) {
this.pathMatcher = pathMatcher;
}
/**
* Return a custom PathMatcher to use for the PatternsRequestCondition, if any.
*/
@Nullable
public PathMatcher getPathMatcher() {
return this.pathMatcher;
}
/**
* Set whether to apply trailing slash matching in PatternsRequestCondition.
* <p>The default was changed in 6.0 from {@code true} to {@code false} in
* order to support the deprecation of the property.
* @deprecated as of 6.0, see
* {@link PathPatternParser#setMatchOptionalTrailingSeparator(boolean)}
*/
@Deprecated
public void setTrailingSlashMatch(boolean trailingSlashMatch) {
this.trailingSlashMatch = trailingSlashMatch;
}
/**
* Return whether to apply trailing slash matching in PatternsRequestCondition.
* @deprecated as of 6.0 together with {@link #setTrailingSlashMatch(boolean)}
*/
@Deprecated
public boolean useTrailingSlashMatch() {
return this.trailingSlashMatch;
}
/**
* Set whether to apply suffix pattern matching in PatternsRequestCondition.
* <p>By default this is set to 'false'.
* @see #setRegisteredSuffixPatternMatch(boolean)
* @deprecated as of 5.2.4. See deprecation note on
* {@link RequestMappingHandlerMapping#setUseSuffixPatternMatch(boolean)}.
*/
@Deprecated
public void setSuffixPatternMatch(boolean suffixPatternMatch) {
this.suffixPatternMatch = suffixPatternMatch;
}
/**
* Return whether to apply suffix pattern matching in PatternsRequestCondition.
* @deprecated as of 5.2.4. See deprecation note on
* {@link RequestMappingHandlerMapping#setUseSuffixPatternMatch(boolean)}.
*/
@Deprecated
public boolean useSuffixPatternMatch() {
return this.suffixPatternMatch;
}
/**
* Set whether suffix pattern matching should be restricted to registered
* file extensions only. Setting this property also sets
* {@code suffixPatternMatch=true} and requires that a
* {@link #setContentNegotiationManager} is also configured in order to
* obtain the registered file extensions.
* @deprecated as of 5.2.4. See class-level note in
* {@link RequestMappingHandlerMapping} on the deprecation of path
* extension config options.
*/
@Deprecated
public void setRegisteredSuffixPatternMatch(boolean registeredSuffixPatternMatch) {
this.registeredSuffixPatternMatch = registeredSuffixPatternMatch;
this.suffixPatternMatch = (registeredSuffixPatternMatch || this.suffixPatternMatch);
}
/**
* Return whether suffix pattern matching should be restricted to registered
* file extensions only.
* @deprecated as of 5.2.4. See class-level note in
* {@link RequestMappingHandlerMapping} on the deprecation of path
* extension config options.
*/
@Deprecated
public boolean useRegisteredSuffixPatternMatch() {
return this.registeredSuffixPatternMatch;
}
/**
* Return the file extensions to use for suffix pattern matching. If
* {@code registeredSuffixPatternMatch=true}, the extensions are obtained
* from the configured {@code contentNegotiationManager}.
* @deprecated as of 5.2.4. See class-level note in
* {@link RequestMappingHandlerMapping} on the deprecation of path
* extension config options.
*/
@Nullable
@Deprecated
public List<String> getFileExtensions() {
if (useRegisteredSuffixPatternMatch() && this.contentNegotiationManager != null) {
return this.contentNegotiationManager.getAllFileExtensions();
}
return null;
}
/**
* Set the ContentNegotiationManager to use for the ProducesRequestCondition.
* <p>By default this is not set.
*/
public void setContentNegotiationManager(ContentNegotiationManager contentNegotiationManager) {
this.contentNegotiationManager = contentNegotiationManager;
}
/**
* Return the ContentNegotiationManager to use for the ProducesRequestCondition,
* if any.
*/
@Nullable
public ContentNegotiationManager getContentNegotiationManager() {
return this.contentNegotiationManager;
}
}
}
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