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java/org/apache/coyote/AsyncContextCallback.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.coyote;
+
+/**
+ * Provides a mechanism for the Coyote connectors to communicate with the
+ * {@link javax.servlet.AsyncContext}. It is implemented in this manner so that
+ * the org.apache.coyote package does not have a dependency on the
+ * org.apache.catalina package.
+ */
+public interface AsyncContextCallback {
+    public void fireOnComplete();
+
+    /**
+     * Reports if the web application associated with this async request is
+     * available.
+     *
+     * @return {@code true} if the associated web application is available,
+     *         otherwise {@code false}
+     */
+    public boolean isAvailable();
+}