/*
* Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 David Berkman
*
* This file is part of the SmallMind Code Project.
*
* The SmallMind Code Project is free software, you can redistribute
* it and/or modify it under either, at your discretion...
*
* 1) The terms of GNU Affero General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* ...or...
*
* 2) The terms of the Apache License, Version 2.0.
*
* The SmallMind Code Project 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 or Apache License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* and the Apache License along with the SmallMind Code Project. If not, see
* <http://www.gnu.org/licenses/> or <http://www.apache.org/licenses/LICENSE-2.0>.
*
* Additional permission under the GNU Affero GPL version 3 section 7
* ------------------------------------------------------------------
* If you modify this Program, or any covered work, by linking or
* combining it with other code, such other code is not for that reason
* alone subject to any of the requirements of the GNU Affero GPL
* version 3.
*/
package org.smallmind.memcached.spring;
import java.util.LinkedList;
import org.smallmind.nutsnbolts.util.Spread;
import org.smallmind.nutsnbolts.util.SpreadParserException;
import org.smallmind.memcached.MemcachedServer;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;
public class MemcachedServerFactoryBean implements FactoryBean<MemcachedServer[]>, InitializingBean {
private MemcachedServer[] serverArray;
private String serverPattern;
private String serverSpread;
public void setServerPattern (String serverPattern) {
this.serverPattern = serverPattern;
}
public void setServerSpread (String serverSpread) {
this.serverSpread = serverSpread;
}
@Override
public void afterPropertiesSet ()
throws SpreadParserException {
if ((serverPattern != null) && (serverPattern.length() > 0)) {
LinkedList<MemcachedServer> serverList = new LinkedList<>();
int colonPos = serverPattern.indexOf(':');
int poundPos;
if ((poundPos = serverPattern.indexOf('#')) < 0) {
if (colonPos >= 0) {
serverList.add(new MemcachedServer(serverPattern.substring(0, colonPos), Integer.parseInt(serverPattern.substring(colonPos + 1))));
}
else {
serverList.add(new MemcachedServer(serverPattern, 11211));
}
}
else {
for (int serverNumber : Spread.calculate(serverSpread)) {
if (colonPos >= 0) {
serverList.add(new MemcachedServer(serverPattern.substring(0, poundPos) + serverNumber + serverPattern.substring(poundPos + 1, colonPos), Integer.parseInt(serverPattern.substring(colonPos + 1))));
}
else {
serverList.add(new MemcachedServer(serverPattern.substring(0, poundPos) + serverNumber + serverPattern.substring(poundPos + 1), 11211));
}
}
}
serverArray = new MemcachedServer[serverList.size()];
serverList.toArray(serverArray);
}
}
@Override
public MemcachedServer[] getObject () {
return serverArray;
}
@Override
public Class<?> getObjectType () {
return MemcachedServer[].class;
}
@Override
public boolean isSingleton () {
return true;
}
}