package org.jboss.as.console.client.core.bootstrap.server;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import com.google.gwt.core.client.GWT;
import com.google.gwt.json.client.JSONArray;
import com.google.gwt.json.client.JSONParser;
import com.google.gwt.json.client.JSONValue;
import com.google.gwt.storage.client.Storage;
import com.google.gwt.storage.client.StorageMap;
import com.google.web.bindery.autobean.shared.AutoBean;
import com.google.web.bindery.autobean.shared.AutoBeanCodex;
import com.google.web.bindery.autobean.shared.AutoBeanUtils;
import org.jboss.as.console.client.shared.BeanFactory;
/**
* Store for the management servers which uses the local storage of the browser.
*
* @author Harald Pehl
* @date 02/27/2013
*/
public class BootstrapServerStore
{
private static final String KEY = "org.jboss.as.console.bootstrap.servers";
private final BeanFactory factory;
private final Storage storage;
public BootstrapServerStore()
{
factory = GWT.create(BeanFactory.class);
storage = Storage.getLocalStorageIfSupported();
}
public List<BootstrapServer> load()
{
List<BootstrapServer> servers = new ArrayList<BootstrapServer>();
if (storage != null)
{
StorageMap storageMap = new StorageMap(storage);
if (storageMap.containsKey(KEY))
{
String json = storageMap.get(KEY);
if (json != null)
{
JSONValue jsonValue = JSONParser.parseStrict(json);
if (jsonValue != null)
{
JSONArray jsonArray = jsonValue.isArray();
if (jsonArray != null)
{
for (int i = 0; i < jsonArray.size(); i++)
{
AutoBean<BootstrapServer> bean = AutoBeanCodex
.decode(factory, BootstrapServer.class, jsonArray.get(i).toString());
servers.add(bean.as());
}
}
}
}
}
}
return servers;
}
public List<BootstrapServer> add(BootstrapServer newServer)
{
List<BootstrapServer> servers = new ArrayList<BootstrapServer>();
if (storage != null)
{
servers.addAll(load());
servers.add(newServer);
storage.setItem(KEY, toJson(servers));
}
return servers;
}
public List<BootstrapServer> remove(BootstrapServer removeServer)
{
List<BootstrapServer> servers = new ArrayList<BootstrapServer>();
if (storage != null)
{
servers.addAll(load());
for (Iterator<BootstrapServer> iterator = servers.iterator(); iterator.hasNext(); )
{
BootstrapServer server = iterator.next();
if (server.getName().equals(removeServer.getName()))
{
iterator.remove();
}
}
storage.setItem(KEY, toJson(servers));
}
return servers;
}
private String toJson(List<BootstrapServer> servers)
{
StringBuilder json = new StringBuilder("[");
for (Iterator<BootstrapServer> iterator = servers.iterator(); iterator.hasNext(); )
{
BootstrapServer server = iterator.next();
AutoBean<BootstrapServer> bean = AutoBeanUtils.getAutoBean(server);
json.append(AutoBeanCodex.encode(bean).getPayload());
if (iterator.hasNext())
{
json.append(",");
}
}
json.append("]");
return json.toString();
}
}