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java/org/apache/catalina/servlet4preview/http/HttpServletRequest.java

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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.catalina.servlet4preview.http;
+
+/**
+ * Provides early access to some parts of the Servlet 4.0 API.
+ */
+public interface HttpServletRequest extends javax.servlet.http.HttpServletRequest {
+
+    public HttpServletMapping getHttpServletMapping();
+
+    /**
+     * Obtain a builder for generating push requests. {@link PushBuilder}
+     * documents how this request will be used as the basis for a push request.
+     * Each call to this method will return a new instance, independent of any
+     * previous instance obtained.
+     *
+     * @return A builder that can be used to generate push requests based on
+     *         this request or {@code null} if push is not supported. Note that
+     *         even if a PushBuilder instance is returned, by the time that
+     *         {@link PushBuilder#push()} is called, it may no longer be valid
+     *         to push a request and the push request will be ignored.
+     *
+     * @since Servlet 4.0
+     */
+    public PushBuilder newPushBuilder();
+}