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java/org/apache/catalina/tribes/ErrorHandler.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.tribes;
+
+
+
+/**
+ * The <code>ErrorHandler</code> class is used when sending messages
+ * that are sent asynchronously and the application still needs to get
+ * confirmation when the message was sent successfully or when a message errored out.
+ * @version 1.0
+ */
+public interface ErrorHandler {
+
+    /**
+     * Invoked if the message is dispatched async, and an error occurs
+     * @param x ChannelException - the error that happened
+     * @param id - the unique id for the message
+     * @see Channel#send(Member[], java.io.Serializable, int, ErrorHandler)
+     */
+    public void handleError(ChannelException x, UniqueId id);
+
+    /**
+     * Invoked when the message has been sent successfully.
+     * @param id - the unique id for the message
+     * @see Channel#send(Member[], java.io.Serializable, int, ErrorHandler)
+     */
+    public void handleCompletion(UniqueId id);
+
+}