org.xins.server.AccessDeniedException Maven / Gradle / Ivy
/*
* $Id: AccessDeniedException.java,v 1.17 2007/09/11 12:39:57 agoubard Exp $
*
* Copyright 2003-2007 Orange Nederland Breedband B.V.
* See the COPYRIGHT file for redistribution and use restrictions.
*/
package org.xins.server;
/**
* Exception that indicates that there is no function matching the request.
*
* @version $Revision: 1.17 $ $Date: 2007/09/11 12:39:57 $
* @author Ernst de Haan
*
* @since XINS 1.0.0
*/
public final class AccessDeniedException extends Exception {
/**
* The IP address which is denied for the given function. This field may be
* null.
*/
private final String _ip;
/**
* The name of the function which does not grant the access. This field may
* be null.
*/
private final String _functionName;
/**
* The name of the calling convention which does not grant the access.
* This field may be null.
*/
private final String _conventionName;
/**
* Constructs a new AccessDeniedException for the specified
* IP address and function name.
*
* @param ip
* the IP address, or null.
*
* @param functionName
* the name of the function, or null.
*
* @param conventionName
* the name of the calling convention, can be null.
*/
AccessDeniedException(String ip, String functionName, String conventionName) {
super(createMessage(ip, functionName, conventionName));
_ip = ip;
_functionName = functionName;
_conventionName = conventionName;
}
/**
* Creates the error message for this exception.
*
* @param ip
* the IP address, or null.
*
* @param functionName
* the name of the function, or null.
*
* @param conventionName
* the name of the calling convention, can be null.
*
* @return
* the error message to be used by the constructor, never
* null.
*/
private static String createMessage(String ip, String functionName,
String conventionName) {
String message = null;
// Function name and IP address given
if (functionName != null && ip != null) {
message = "The function \"" + functionName + "\" cannot be accessed from IP address " + ip;
// Only IP address given
} else if (ip != null) {
message = "An unspecified function cannot be accessed from IP address " + ip;
// Only function name given
} else if (functionName != null) {
message = "The function \"" + functionName + "\" cannot be accessed";
// Neither function name nor IP address given
} else {
message = "An unspecified function cannot be accessed";
}
if (conventionName == null || conventionName.equals("*")) {
message += ".";
} else {
message += " using the calling convention " + conventionName + ".";
}
return message;
}
/**
* Gets the IP address which is denied for the given function.
*
* @return
* the IP address, or null if no IP address was provided.
*/
public String getIP() {
return _ip;
}
/**
* Gets the name of the function which does not grant the access.
*
* @return
* the name of the function, or null if no function name
* was provided.
*/
public String getFunctionName() {
return _functionName;
}
/**
* Gets the name of the calling convention which does not grant the access.
*
* @return
* the name of the calling convention, or null
* if no calling convention name was provided.
*
* @since XINS 2.1
*/
public String getConventionName() {
return _conventionName;
}
}