Configure HiddenHttpMethodFilter for Spring WebFlux

Closes gh-14008

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/reactive/filter/OrderedHiddenHttpMethodFilter.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2012-2018 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.boot.web.reactive.filter;
+
+import org.springframework.boot.web.servlet.FilterRegistrationBean;
+import org.springframework.core.Ordered;
+import org.springframework.web.filter.reactive.HiddenHttpMethodFilter;
+
+/**
+ * {@link HiddenHttpMethodFilter} that also implements {@link Ordered}.
+ *
+ * @author Artsiom Yudovin
+ * @since 2.0.5
+ */
+public class OrderedHiddenHttpMethodFilter extends HiddenHttpMethodFilter
+		implements Ordered {
+
+	/**
+	 * The default order is high to ensure the filter is applied before Spring Security.
+	 */
+	public static final int DEFAULT_ORDER = FilterRegistrationBean.REQUEST_WRAPPER_FILTER_MAX_ORDER
+			- 10000;
+
+	private int order = DEFAULT_ORDER;
+
+	@Override
+	public int getOrder() {
+		return this.order;
+	}
+
+	/**
+	 * Set the order for this filter.
+	 * @param order the order to set
+	 */
+	public void setOrder(int order) {
+		this.order = order;
+	}
+
+}