org.springframework.http.HttpMethod Maven / Gradle / Ivy
/*
* Copyright 2002-2018 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 org.springframework.http;
import java.util.HashMap;
import java.util.Map;
import org.springframework.lang.Nullable;
/**
* Java 5 enumeration of HTTP request methods. Intended for use
* with {@link org.springframework.http.client.ClientHttpRequest}
* and {@link org.springframework.web.client.RestTemplate}.
*
* @author Arjen Poutsma
* @author Juergen Hoeller
* @since 3.0
*/
public enum HttpMethod {
GET, HEAD, POST, PUT, PATCH, DELETE, OPTIONS, TRACE;
private static final Map mappings = new HashMap<>(16);
static {
for (HttpMethod httpMethod : values()) {
mappings.put(httpMethod.name(), httpMethod);
}
}
/**
* Resolve the given method value to an {@code HttpMethod}.
* @param method the method value as a String
* @return the corresponding {@code HttpMethod}, or {@code null} if not found
* @since 4.2.4
*/
@Nullable
public static HttpMethod resolve(@Nullable String method) {
return (method != null ? mappings.get(method) : null);
}
/**
* Determine whether this {@code HttpMethod} matches the given
* method value.
* @param method the method value as a String
* @return {@code true} if it matches, {@code false} otherwise
* @since 4.2.4
*/
public boolean matches(String method) {
return (this == resolve(method));
}
}