📄 remoteaddressrule.java
字号:
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* Portions of this software are based upon public domain software
* originally written at the National Center for Supercomputing Applications,
* University of Illinois, Urbana-Champaign.
*/
package org.apache.webapp.balancer.rules;
import javax.servlet.http.HttpServletRequest;
/**
* The remote access rule
* redirects if the request came
* from specified remote address.
*
* @author Yoav Shapira
*/
public class RemoteAddressRule extends BaseRule {
/**
* The target remote address.
*/
private String remoteAddress;
/**
* Sets the target remote address.
*
* @param theAddress The address
*/
public void setRemoteAddress(String theAddress) {
if (theAddress == null) {
throw new IllegalArgumentException("The address cannot be null.");
} else {
remoteAddress = theAddress;
}
}
/**
* Returns the target remote address.
*
* @return String
*/
protected String getRemoteAddress() {
return remoteAddress;
}
/**
* @see org.apache.webapp.balancer.Rule#matches(HttpServletRequest)
*
* Looks for the request's remote address.
*/
public boolean matches(HttpServletRequest request) {
String requestAddr = request.getRemoteAddr();
return (requestAddr.compareTo(getRemoteAddress()) == 0);
}
/**
* Returns a String representation of this object.
*
* @return String
*/
public String toString() {
StringBuffer buffer = new StringBuffer();
buffer.append("[");
buffer.append(getClass().getName());
buffer.append(": ");
buffer.append("Target remote address: ");
buffer.append(getRemoteAddress());
buffer.append(" / ");
buffer.append("Redirect URL: ");
buffer.append(getRedirectUrl());
buffer.append("]");
return buffer.toString();
}
}
// End of file: RemoteAddressRule.java
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -