/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.ws.metadata.config;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import org.jboss.logging.Logger;
import org.jboss.ws.WSException;
import org.jboss.ws.metadata.config.binding.OMFactoryJAXRPC;
import org.jboss.ws.metadata.config.binding.OMFactoryJAXWS;
import org.jboss.ws.metadata.config.jaxrpc.ConfigRootJAXRPC;
import org.jboss.ws.metadata.config.jaxws.ConfigRootJAXWS;
import org.jboss.wsf.common.DOMUtils;
import org.jboss.wsf.common.ResourceLoaderAdapter;
import org.jboss.wsf.spi.deployment.UnifiedVirtualFile;
import org.jboss.xb.binding.JBossXBException;
import org.jboss.xb.binding.Unmarshaller;
import org.jboss.xb.binding.UnmarshallerFactory;
import org.w3c.dom.Element;
/**
* A factory for the JBossWS endpoint/client configuration
*
* @author Thomas.Diesler@jboss.org
* @since 18-Dec-2005
*/
public class JBossWSConfigFactory
{
// provide logging
private final Logger log = Logger.getLogger(JBossWSConfigFactory.class);
private static String URN_JAXRPC_CONFIG = "urn:jboss:jaxrpc-config:2.0";
private static String URN_JAXWS_CONFIG = "urn:jboss:jaxws-config:2.0";
// Hide constructor
private JBossWSConfigFactory()
{
}
/** Create a new instance of the factory
*/
public static JBossWSConfigFactory newInstance()
{
return new JBossWSConfigFactory();
}
public Object parse(URL configURL)
{
if(log.isDebugEnabled()) log.debug("parse: " + configURL);
Object wsConfig;
InputStream is = null;
try
{
Unmarshaller unmarshaller = UnmarshallerFactory.newInstance().newUnmarshaller();
unmarshaller.setValidation(true);
unmarshaller.setSchemaValidation(true);
String nsURI = getNamespaceURI(configURL);
is = configURL.openStream();
if (URN_JAXRPC_CONFIG.equals(nsURI))
{
wsConfig = unmarshaller.unmarshal(is, new OMFactoryJAXRPC(), null);
}
else if (URN_JAXWS_CONFIG.equals(nsURI))
{
wsConfig = unmarshaller.unmarshal(is, new OMFactoryJAXWS(), null);
}
else
{
throw new WSException("Invalid config namespace: " + nsURI);
}
}
catch (JBossXBException e)
{
throw new WSException("Error while parsing configuration", e);
}
catch (IOException e)
{
throw new WSException("Failed to read config file: " + configURL, e);
}
finally
{
if (is != null)
{
try
{
is.close();
}
catch (IOException ioe)
{
if(log.isDebugEnabled()) log.warn(ioe.getMessage(), ioe);
}
}
}
return wsConfig;
}
private String getNamespaceURI(URL configURL)
{
try
{
Element root = DOMUtils.parse(configURL.openStream());
return root.getNamespaceURI();
}
catch (IOException ex)
{
throw new WSException(ex);
}
}
/**
* @return config - cannot be null
*/
public CommonConfig getConfig(UnifiedVirtualFile vfsRoot, String configName, String configFile)
{
if(log.isDebugEnabled()) log.debug("getConfig: [name=" + configName + ",url=" + configFile + "]");
if (configName == null)
throw new IllegalArgumentException("Config name cannot be null");
if (configFile == null)
throw new IllegalArgumentException("Config file cannot be null");
// Get the config root
URL configURL = filenameToURL(vfsRoot, configFile);
Object configRoot = parse(configURL);
// Get the endpoint config
CommonConfig config;
if (configRoot instanceof ConfigRootJAXRPC)
{
config = ((ConfigRootJAXRPC)configRoot).getConfigByName(configName);
}
else
{
config = ((ConfigRootJAXWS)configRoot).getConfigByName(configName);
}
if (config == null)
throw new WSException("Cannot obtain config: " + configName);
return config;
}
private URL filenameToURL(UnifiedVirtualFile vfsRoot, String configFile)
{
URL configURL = null;
try
{
configURL = vfsRoot.findChild(configFile).toURL();
}
catch (IOException ex)
{
// ignore
}
// Try to get the URL as resource
if (configURL == null)
{
try
{
configURL = new ResourceLoaderAdapter().findChild(configFile).toURL();
}
catch (IOException ex)
{
// ignore
}
}
if (configURL == null)
throw new WSException("Cannot find configFile: " + configFile);
return configURL;
}
}