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java/org/apache/catalina/session/TooManyActiveSessionsException.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.session;
+
+/**
+ * An exception that indicates the maximum number of active sessions has been
+ * reached and the server is refusing to create any new sessions.
+ */
+public class TooManyActiveSessionsException extends IllegalStateException {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * The maximum number of active sessions the server will tolerate.
+     */
+    private final int maxActiveSessions;
+
+    /**
+     * Creates a new TooManyActiveSessionsException.
+     *
+     * @param message A description for the exception.
+     * @param maxActive The maximum number of active sessions allowed by the
+     *                  session manager.
+     */
+    public TooManyActiveSessionsException(String message, int maxActive) {
+        super(message);
+        maxActiveSessions = maxActive;
+    }
+
+    /**
+     * Gets the maximum number of sessions allowed by the session manager.
+     *
+     * @return The maximum number of sessions allowed by the session manager.
+     */
+    public int getMaxActiveSessions() {
+        return maxActiveSessions;
+    }
+}