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/***************************************************************************
* Copyright (c) 2004 - 2008 Eike Stepper, Germany.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
**************************************************************************/
package org.eclipse.emf.internal.cdo;
import org.eclipse.emf.cdo.CDOSession;
import org.eclipse.emf.internal.cdo.util.CDOPackageRegistryImpl;
import org.eclipse.net4j.signal.failover.IFailOverStrategy;
import org.eclipse.net4j.util.StringUtil;
import org.eclipse.net4j.util.container.IManagedContainer;
import org.eclipse.net4j.util.factory.Factory;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.HashMap;
import java.util.Map;
import java.util.StringTokenizer;
/**
* @author Eike Stepper
*/
public class CDOSessionFactory extends Factory
{
public static final String PRODUCT_GROUP = "org.eclipse.emf.cdo.sessions";
public static final String TYPE = "cdo";
private static final String TRUE = Boolean.TRUE.toString();
public CDOSessionFactory()
{
super(PRODUCT_GROUP, TYPE);
}
public CDOSession create(String description)
{
try
{
URI uri = new URI(description);
String query = uri.getQuery();
if (StringUtil.isEmpty(query))
{
throw new IllegalArgumentException("Query is empty: " + description);
}
Map<String, String> result = new HashMap<String, String>();
StringTokenizer tokenizer = new StringTokenizer(query, "&");
while (tokenizer.hasMoreTokens())
{
String parameter = tokenizer.nextToken();
if (!StringUtil.isEmpty(parameter))
{
int pos = parameter.indexOf('=');
if (pos == -1)
{
String key = parameter.trim();
result.put(key, "");
}
else
{
String key = parameter.substring(0, pos).trim();
String value = parameter.substring(pos + 1);
result.put(key, value);
}
}
}
String repositoryName = result.get("repositoryName");
boolean automaticPackageRegistry = TRUE.equals(result.get("automaticPackageRegistry"));
return createSession(repositoryName, automaticPackageRegistry, null);
}
catch (URISyntaxException ex)
{
throw new IllegalArgumentException(ex);
}
}
public static CDOSession get(IManagedContainer container, String description)
{
return (CDOSession)container.getElement(PRODUCT_GROUP, TYPE, description);
}
/**
* @since 2.0
*/
public static CDOSessionImpl createSession(String repositoryName, boolean automaticPackageRegistry,
IFailOverStrategy failOverStrategy)
{
CDOSessionImpl session = new CDOSessionImpl();
if (automaticPackageRegistry)
{
CDOPackageRegistryImpl.Eager packageRegistry = new CDOPackageRegistryImpl.Eager();
packageRegistry.setSession(session);
session.setPackageRegistry(packageRegistry);
}
session.setRepositoryName(repositoryName);
session.setFailOverStrategy(failOverStrategy);
return session;
}
}
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