org.springframework.web.servlet.mvc.condition.NameValueExpression 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
*
* 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.condition;
import org.springframework.lang.Nullable;
import org.springframework.web.bind.annotation.RequestMapping;
/**
* A contract for {@code "name!=value"} style expression used to specify request
* parameters and request header conditions in {@code @RequestMapping}.
*
* @author Rossen Stoyanchev
* @since 3.1
* @param the value type
* @see RequestMapping#params()
* @see RequestMapping#headers()
*/
public interface NameValueExpression {
String getName();
@Nullable
T getValue();
boolean isNegated();
}