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/*
* $Id: HttpListenerVirtualServerAssociationMgr.java,v 1.4 2007/05/05 05:24:09 tcfujii Exp $
*/
package com.sun.enterprise.admin.mbeans;
//jdk imports
import java.util.Set;
import java.util.LinkedHashSet;
import java.util.Iterator;
import java.util.StringTokenizer;
import com.sun.enterprise.util.i18n.StringManager;
//config imports
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.VirtualServer;
import com.sun.enterprise.config.serverbeans.HttpListener;
import com.sun.enterprise.config.ConfigContext;
import com.sun.enterprise.config.ConfigException;
public class HttpListenerVirtualServerAssociationMgr
{
/**
* i18n strings manager object
*/
private static final StringManager strMgr =
StringManager.getManager(HttpListenerVirtualServerAssociationMgr.class);
private final Config config;
public HttpListenerVirtualServerAssociationMgr(ConfigContext cctx,
String configRef)
throws ConfigException
{
checkArg(cctx, strMgr.getString("http_listener_vs_assoc_mgr.null_context"));
checkArg(configRef, strMgr.getString("http_listener_vs_assoc_mgr.null_config_ref"));
final Domain domain = (Domain)cctx.getRootConfigBean();
config = domain.getConfigs().getConfigByName(configRef);
checkArg(config, strMgr.getString("http_listener_vs_assoc_mgr.no_such_element", configRef));
}
public void addHttpListenerRef(String listenerId) throws ConfigException
{
final String defaultVS = getHttpListener(listenerId).getDefaultVirtualServer();
final Set s = getHttpListeners(defaultVS);
s.add(listenerId);
setHttpListeners(defaultVS, s);
}
public void deleteHttpListenerRef(String listenerId) throws ConfigException
{
VirtualServer[] servers = config.getHttpService().getVirtualServer();
if (servers != null)
{
for (int i = 0; i < servers.length; i++)
{
Set httpListeners = getHttpListeners(servers[i].getId());
if (httpListeners.contains(listenerId))
{
httpListeners.remove(listenerId);
servers[i].setHttpListeners(setToStr(httpListeners));
}
}
}
}
public void changeHttpListenerRef(String listenerId,
String oldVs,
String newVs)
throws ConfigException
{
Set s = getHttpListeners(oldVs);
s.remove(listenerId);
setHttpListeners(oldVs, s);
s = getHttpListeners(newVs);
s.add(listenerId);
setHttpListeners(newVs, s);
}
Set getHttpListeners(String vsID) throws ConfigException
{
return strToSet(getVirtualServer(vsID).getHttpListeners());
}
void setHttpListeners(String vsID, Set httpListeners)
throws ConfigException
{
getVirtualServer(vsID).setHttpListeners(setToStr(httpListeners));
}
protected HttpListener getHttpListener(String id) throws ConfigException
{
HttpListener listener = config.getHttpService().getHttpListenerById(id);
checkArg(listener, strMgr.getString("http_listener_vs_assoc_mgr.no_such_element", id));
return listener;
}
protected VirtualServer getVirtualServer(String id) throws ConfigException
{
VirtualServer vs = config.getHttpService().getVirtualServerById(id);
checkArg(vs, strMgr.getString("http_listener_vs_assoc_mgr.no_such_element", id));
return vs;
}
private Set strToSet(String httpListeners)
{
final Set s = new LinkedHashSet();
if (null != httpListeners)
{
StringTokenizer strTok = new StringTokenizer(httpListeners, ",");
while (strTok.hasMoreTokens())
{
s.add(strTok.nextToken());
}
}
return s;
}
private String setToStr(Set httpListeners)
{
String s = null;
final Iterator it = httpListeners.iterator();
if (it.hasNext())
{
StringBuffer sb = new StringBuffer();
while (it.hasNext())
{
sb.append((String)it.next());
if (it.hasNext()) { sb.append(','); }
}
s = sb.toString();
}
return s;
}
private void checkArg(Object o, Object msg) throws ConfigException
{
if (null == o)
{
throw new ConfigException(msg.toString());
}
}
}