/* * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */package com.sun.jmx.snmp.IPAcl;import java.net.InetAddress;import java.net.UnknownHostException;import java.io.Serializable;/** * Principal represents a host. * */class PrincipalImpl implements java.security.Principal, Serializable { private static final long serialVersionUID = -7910027842878976761L; private InetAddress[] add = null; /** * Constructs a principal with the local host. */ public PrincipalImpl () throws UnknownHostException { add = new InetAddress[1]; add[0] = java.net.InetAddress.getLocalHost(); } /** * Construct a principal using the specified host. * <P> * The host can be either: * <UL> * <LI> a host name * <LI> an IP address * </UL> * * @param hostName the host used to make the principal. */ public PrincipalImpl(String hostName) throws UnknownHostException { if ((hostName.equals("localhost")) || (hostName.equals("127.0.0.1"))) { add = new InetAddress[1]; add[0] = java.net.InetAddress.getByName(hostName); } else add = java.net.InetAddress.getAllByName( hostName ); } /** * Constructs a principal using an Internet Protocol (IP) address. * * @param address the Internet Protocol (IP) address. */ public PrincipalImpl(InetAddress address) { add = new InetAddress[1]; add[0] = address; } /** * Returns the name of this principal. * * @return the name of this principal. */ public String getName() { return add[0].toString(); } /** * Compares this principal to the specified object. Returns true if the * object passed in matches the principal * represented by the implementation of this interface. * * @param a the principal to compare with. * @return true if the principal passed in is the same as that encapsulated by this principal, false otherwise. */ public boolean equals(Object a) { if (a instanceof PrincipalImpl){ for(int i = 0; i < add.length; i++) { if(add[i].equals (((PrincipalImpl) a).getAddress())) return true; } return false; } else { return false; } } /** * Returns a hashcode for this principal. * * @return a hashcode for this principal. */ public int hashCode(){ return add[0].hashCode(); } /** * Returns a string representation of this principal. In case of multiple address, the first one is returned. * * @return a string representation of this principal. */ public String toString() { return ("PrincipalImpl :"+add[0].toString()); } /** * Returns the Internet Protocol (IP) address for this principal. In case of multiple address, the first one is returned. * * @return the Internet Protocol (IP) address for this principal. */ public InetAddress getAddress(){ return add[0]; } /** * Returns the Internet Protocol (IP) address for this principal. In case of multiple address, the first one is returned. * * @return the array of Internet Protocol (IP) addresses for this principal. */ public InetAddress[] getAddresses(){ return add; }}
/*
* Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.jmx.snmp.IPAcl;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.io.Serializable;
/**
* Principal represents a host.
*
*/
class PrincipalImpl implements java.security.Principal, Serializable {
private static final long serialVersionUID = -7910027842878976761L;
private InetAddress[] add = null;
/**
* Constructs a principal with the local host.
*/
public PrincipalImpl () throws UnknownHostException {
add = new InetAddress[1];
add[0] = java.net.InetAddress.getLocalHost();
}
/**
* Construct a principal using the specified host.
* <P>
* The host can be either:
* <UL>
* <LI> a host name
* <LI> an IP address
* </UL>
*
* @param hostName the host used to make the principal.
*/
public PrincipalImpl(String hostName) throws UnknownHostException {
if ((hostName.equals("localhost")) || (hostName.equals("127.0.0.1"))) {
add = new InetAddress[1];
add[0] = java.net.InetAddress.getByName(hostName);
}
else
add = java.net.InetAddress.getAllByName( hostName );
}
/**
* Constructs a principal using an Internet Protocol (IP) address.
*
* @param address the Internet Protocol (IP) address.
*/
public PrincipalImpl(InetAddress address) {
add = new InetAddress[1];
add[0] = address;
}
/**
* Returns the name of this principal.
*
* @return the name of this principal.
*/
public String getName() {
return add[0].toString();
}
/**
* Compares this principal to the specified object. Returns true if the
* object passed in matches the principal
* represented by the implementation of this interface.
*
* @param a the principal to compare with.
* @return true if the principal passed in is the same as that encapsulated by this principal, false otherwise.
*/
public boolean equals(Object a) {
if (a instanceof PrincipalImpl){
for(int i = 0; i < add.length; i++) {
if(add[i].equals (((PrincipalImpl) a).getAddress()))
return true;
}
return false;
} else {
return false;
}
}
/**
* Returns a hashcode for this principal.
*
* @return a hashcode for this principal.
*/
public int hashCode(){
return add[0].hashCode();
}
/**
* Returns a string representation of this principal. In case of multiple address, the first one is returned.
*
* @return a string representation of this principal.
*/
public String toString() {
return ("PrincipalImpl :"+add[0].toString());
}
/**
* Returns the Internet Protocol (IP) address for this principal. In case of multiple address, the first one is returned.
*
* @return the Internet Protocol (IP) address for this principal.
*/
public InetAddress getAddress(){
return add[0];
}
/**
* Returns the Internet Protocol (IP) address for this principal. In case of multiple address, the first one is returned.
*
* @return the array of Internet Protocol (IP) addresses for this principal.
*/
public InetAddress[] getAddresses(){
return add;
}
}