/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.web.security.security;
/**
* Data obejct with parsing and serializing functionality.
*
* @author <a href="mailto:ppalaga@redhat.com">Peter Palaga</a>
*
*/
public class CookieToken {
private static final char DELIMITER = '.';
private final String id;
private final String randomString;
public CookieToken(String token) throws TokenParseException {
int periodPos = token.lastIndexOf(DELIMITER);
if (periodPos < 0) {
throw new TokenParseException("Delimiter '" + DELIMITER + "' not found in cookie token.");
} else if (periodPos == 0) {
throw new TokenParseException("Delimiter '" + DELIMITER + "' found at position 0 in cookie token.");
} else if (periodPos == token.length() - 1) {
throw new TokenParseException("Delimiter '" + DELIMITER + "' found at position token.length() - 1 in cookie token.");
} else {
this.id = token.substring(0, periodPos);
this.randomString = token.substring(periodPos + 1);
}
}
/**
* @param id
* @param randomString
*/
public CookieToken(String id, String randomString) {
super();
if (id == null || id.length() == 0) {
throw new IllegalArgumentException("user must be non-null and non-empty.");
}
if (randomString == null || randomString.length() == 0) {
throw new IllegalArgumentException("randomString must be non-null and non-empty.");
}
if (randomString.indexOf(DELIMITER) >= 0) {
throw new IllegalArgumentException("randomString must not contain '"+ DELIMITER +"'.");
}
this.id = id;
this.randomString = randomString;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return id + DELIMITER + randomString;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((randomString == null) ? 0 : randomString.hashCode());
result = prime * result + ((id == null) ? 0 : id.hashCode());
return result;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (!(obj instanceof CookieToken)) {
return false;
}
CookieToken other = (CookieToken) obj;
if (randomString == null) {
if (other.randomString != null) {
return false;
}
} else if (!randomString.equals(other.randomString)) {
return false;
}
if (id == null) {
if (other.id != null) {
return false;
}
} else if (!id.equals(other.id)) {
return false;
}
return true;
}
/**
* @return the user
*/
public String getId() {
return id;
}
/**
* @return the randomString
*/
public String getRandomString() {
return randomString;
}
}