/*
* JBoss, Home of Professional Open Source.
* Copyright 2014, 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.jboss.as.web.session;
import java.util.AbstractMap.SimpleImmutableEntry;
import java.util.Map;
/**
* Implements logic for parsing/appending routing information from/to a session identifier.
*
* @author Paul Ferraro
*/
public class SimpleRoutingSupport implements RoutingSupport {
public static final String DEFAULT_DELIMITER = ".";
private final String delimiter;
public SimpleRoutingSupport() {
this(DEFAULT_DELIMITER);
}
public SimpleRoutingSupport(String delimiter) {
this.delimiter = delimiter;
}
@Override
public Map.Entry<String, String> parse(String id) {
int index = (id != null) ? id.indexOf(this.delimiter) : -1;
return (index < 0) ? new SimpleImmutableEntry<String, String>(id, null) : new SimpleImmutableEntry<>(id.substring(0, index), id.substring(index + this.delimiter.length()));
}
@Override
public String format(String sessionId, String routeId) {
if ((routeId != null) && !routeId.isEmpty()) {
StringBuilder sb = new StringBuilder(sessionId.length() + delimiter.length() + routeId.length());
sb.append(sessionId);
sb.append(this.delimiter);
sb.append(routeId);
return sb.toString();
} else {
return sessionId;
}
}
}