Move to predicate package. Create Method Predicate.

src/main/java/org/springframework/cloud/gateway/config/GatewayAutoConfiguration.java

@@ -8,11 +8,12 @@ import org.springframework.cloud.gateway.actuate.GatewayEndpoint;
 import org.springframework.cloud.gateway.filter.GatewayFilter;
 import org.springframework.cloud.gateway.filter.RouteToRequestUrlFilter;
 import org.springframework.cloud.gateway.handler.GatewayFilteringWebHandler;
-import org.springframework.cloud.gateway.handler.HostPredicateFactory;
-import org.springframework.cloud.gateway.handler.GatewayPredicateFactory;
+import org.springframework.cloud.gateway.handler.predicate.HostPredicateFactory;
+import org.springframework.cloud.gateway.handler.predicate.GatewayPredicateFactory;
 import org.springframework.cloud.gateway.handler.GatewayWebHandler;
 import org.springframework.cloud.gateway.handler.ServerWebExchangePredicateHandlerMapping;
-import org.springframework.cloud.gateway.handler.UrlPredicateFactory;
+import org.springframework.cloud.gateway.handler.predicate.MethodPredicateFactory;
+import org.springframework.cloud.gateway.handler.predicate.UrlPredicateFactory;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.http.client.reactive.ReactorClientHttpConnector;
@@ -70,6 +71,11 @@ public class GatewayAutoConfiguration {
 		return new UrlPredicateFactory();
 	}
 
+	@Bean
+	public MethodPredicateFactory methodPredicateFactory() {
+		return new MethodPredicateFactory();
+	}
+
 	@Configuration
 	@ConditionalOnClass(Endpoint.class)
 	protected static class GatewayActuatorConfiguration {

src/main/java/org/springframework/cloud/gateway/handler/ServerWebExchangePredicateHandlerMapping.java

@@ -8,7 +8,7 @@ import java.util.function.Predicate;
 import org.springframework.beans.BeansException;
 import org.springframework.cloud.gateway.config.GatewayProperties;
 import org.springframework.cloud.gateway.config.GatewayProperties.Route;
-import org.springframework.cloud.gateway.filter.GatewayFilter;
+import org.springframework.cloud.gateway.handler.predicate.GatewayPredicateFactory;
 import org.springframework.web.reactive.handler.AbstractHandlerMapping;
 import org.springframework.web.server.ServerWebExchange;
 import org.springframework.web.server.WebHandler;

src/main/java/org/springframework/cloud/gateway/handler/predicate/GatewayPredicateFactory.java

@@ -1,4 +1,4 @@
-package org.springframework.cloud.gateway.handler;
+package org.springframework.cloud.gateway.handler.predicate;
 
 import org.springframework.web.server.ServerWebExchange;
 

src/main/java/org/springframework/cloud/gateway/handler/predicate/HostPredicateFactory.java

@@ -1,4 +1,4 @@
-package org.springframework.cloud.gateway.handler;
+package org.springframework.cloud.gateway.handler.predicate;
 
 import java.util.function.Predicate;
 

src/main/java/org/springframework/cloud/gateway/handler/predicate/MethodPredicateFactory.java

@@ -0,0 +1,26 @@
+package org.springframework.cloud.gateway.handler.predicate;
+
+import java.util.function.Predicate;
+
+import org.springframework.http.HttpMethod;
+import org.springframework.web.server.ServerWebExchange;
+
+/**
+ * @author Spencer Gibb
+ */
+public class MethodPredicateFactory implements GatewayPredicateFactory {
+
+	@Override
+	public String getName() {
+		return "Method";
+	}
+
+	@Override
+	public Predicate<ServerWebExchange> create(String method) {
+		//TODO: caching can happen here
+		return exchange -> {
+			HttpMethod requestMethod = exchange.getRequest().getMethod();
+			return requestMethod.matches(method);
+		};
+	}
+}

src/main/java/org/springframework/cloud/gateway/handler/predicate/UrlPredicateFactory.java

@@ -1,4 +1,4 @@
-package org.springframework.cloud.gateway.handler;
+package org.springframework.cloud.gateway.handler.predicate;
 
 import java.util.function.Predicate;
 

src/test/java/org/springframework/cloud/gateway/test/GatewayIntegrationTests.java

@@ -8,12 +8,9 @@ import org.springframework.boot.SpringBootConfiguration;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.boot.context.embedded.LocalServerPort;
 import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.cloud.gateway.config.GatewayProperties;
 import org.springframework.cloud.gateway.config.GatewayProperties.Route;
 import org.springframework.cloud.gateway.filter.GatewayFilter;
-import org.springframework.cloud.gateway.handler.HostPredicateFactory;
 import org.springframework.cloud.gateway.handler.ServerWebExchangePredicateHandlerMapping;
-import org.springframework.cloud.gateway.handler.UrlPredicateFactory;
 import org.springframework.context.annotation.Bean;
 import org.springframework.core.annotation.Order;
 import org.springframework.http.HttpHeaders;

src/test/resources/application.yml

@@ -17,7 +17,9 @@ spring:
         - name: Host
           value: '**.foo.org'
         - name: Url
-          value: '/headers'
+          value: /headers
+        - name: Method
+          value: GET
 
       # =====================================
       - id: default_path_to_httpbin