/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
* Free SoftwareFoundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.jca.cfg;
import com.caucho.config.Config;
import com.caucho.config.ConfigException;
import com.caucho.jca.ra.ResourceManagerImpl;
import com.caucho.util.L10N;
import com.caucho.vfs.Path;
import javax.annotation.PostConstruct;
import javax.resource.spi.ResourceAdapter;
import java.io.InputStream;
import java.util.ArrayList;
/**
* Configuration for the resource manager.
*/
public class ResourceManagerConfig {
private static final L10N L = new L10N(ResourceManagerConfig.class);
private Path _configDirectory;
private ArrayList<ConnectorConfig> _connList =
new ArrayList<ConnectorConfig>();
public ResourceManagerConfig()
throws ConfigException
{
ResourceManagerImpl.createLocalManager();
}
/**
* Sets the configuration directory.
*/
public void setConfigDirectory(Path path)
{
_configDirectory = path;
}
/**
* Returns the matching connector.
*/
public ConnectorConfig getConnector(String adapterClass)
{
for (int i = 0; i < _connList.size(); i++) {
ConnectorConfig conn = _connList.get(i);
com.caucho.jca.cfg.ResourceAdapterConfig ra = conn.getResourceAdapter();
if (ra.getResourceadapterClass() != null &&
adapterClass.equals(ra.getResourceadapterClass().getName()))
return conn;
}
return null;
}
@PostConstruct
public void init()
throws ConfigException
{
if (_configDirectory == null)
throw new ConfigException(L.l("resource-manager requires a config-directory"));
try {
Path path = _configDirectory;
String []list = path.list();
for (int i = 0; i < list.length; i++) {
String name = list[i];
if (! name.endsWith(".ra"))
continue;
InputStream is = path.lookup(name).openRead();
try {
ConnectorConfig conn = new ConnectorConfig();
new Config().configure(conn, is, "com/caucho/jca/jca.rnc");
_connList.add(conn);
} finally {
is.close();
}
}
} catch (ConfigException e) {
throw e;
} catch (Exception e) {
throw ConfigException.create(e);
}
for (int i = 0; i < _connList.size(); i++) {
ConnectorConfig conn = _connList.get(i);
initResource(conn);
}
}
private void initResource(ConnectorConfig conn)
throws ConfigException
{
ResourceAdapterConfig raCfg = conn.getResourceAdapter();
try {
Class<?> raClass = raCfg.getResourceadapterClass();
ResourceAdapter ra = (ResourceAdapter) raClass.newInstance();
java.lang.reflect.Method init = raClass.getMethod("init", new Class[0]);
if (init != null)
init.invoke(ra, (Object []) null);
ResourceManagerImpl.addResource(ra);
} catch (Exception e) {
throw ConfigException.create(e);
}
}
}