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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;
import org.apache.catalina.connector.Request;
import org.apache.catalina.connector.Response;
/**
* Intended for use by a {@link Valve} to indicate that the {@link Valve}
* provides access logging. It is used by the Tomcat internals to identify a
* Valve that logs access requests so requests that are rejected
* earlier in the processing chain can still be added to the access log.
* Implementations of this interface should be robust against the provided
* {@link Request} and {@link Response} objects being null, having null
* attributes or any other 'oddness' that may result from attempting to log
* a request that was almost certainly rejected because it was mal-formed.
*/
public interface AccessLog {
/**
* Name of request attribute used to override the remote address recorded by
* the AccessLog.
*/
public static final String REMOTE_ADDR_ATTRIBUTE =
"org.apache.catalina.AccessLog.RemoteAddr";
/**
* Name of request attribute used to override remote host name recorded by
* the AccessLog.
*/
public static final String REMOTE_HOST_ATTRIBUTE =
"org.apache.catalina.AccessLog.RemoteHost";
/**
* Name of request attribute used to override the protocol recorded by the
* AccessLog.
*/
public static final String PROTOCOL_ATTRIBUTE =
"org.apache.catalina.AccessLog.Protocol";
/**
* Name of request attribute used to override the server name recorded by
* the AccessLog.
*/
public static final String SERVER_NAME_ATTRIBUTE =
"org.apache.catalina.AccessLog.ServerName";
/**
* Name of request attribute used to override the server port recorded by
* the AccessLog.
*/
public static final String SERVER_PORT_ATTRIBUTE =
"org.apache.catalina.AccessLog.ServerPort";
/**
* Add the request/response to the access log using the specified processing
* time.
*
* @param request Request (associated with the response) to log
* @param response Response (associated with the request) to log
* @param time Time taken to process the request/response in
* milliseconds (use 0 if not known)
*/
public void log(Request request, Response response, long time);
/**
* Should this valve use request attributes for IP address, hostname,
* protocol and port used for the request?
*
* The attributes used are:
*
* - org.apache.catalina.RemoteAddr
* - org.apache.catalina.RemoteHost
* - org.apache.catalina.Protocol
* - org.apache.catalina.ServerName
* - org.apache.catalina.ServerPost
*
*
* @param requestAttributesEnabled true causes the attributes
* to be used, false causes
* the original values to be used.
*/
public void setRequestAttributesEnabled(boolean requestAttributesEnabled);
/**
* @see #setRequestAttributesEnabled(boolean)
* @return true if the attributes will be logged, otherwise
* false
*/
public boolean getRequestAttributesEnabled();
}