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/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt 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.tools.wsdl;
// $Id: WSDLLocatorImpl.java 2397 2007-02-18 12:54:28Z thomas.diesler@jboss.com $
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import javax.wsdl.xml.WSDLLocator;
import org.jboss.logging.Logger;
import org.jboss.ws.WSException;
import org.jboss.ws.core.utils.ResourceURL;
import org.xml.sax.EntityResolver;
import org.xml.sax.InputSource;
/* A WSDLLocator that can handle wsdl imports
*/
class WSDLLocatorImpl implements WSDLLocator
{
// provide logging
private static final Logger log = Logger.getLogger(WSDLDefinitionsFactory.class);
private EntityResolver entityResolver;
private URL wsdlLocation;
private String latestImportURI;
public WSDLLocatorImpl(EntityResolver entityResolver, URL wsdlLocation)
{
if (wsdlLocation == null)
throw new IllegalArgumentException("WSDL file argument cannot be null");
this.entityResolver = entityResolver;
this.wsdlLocation = wsdlLocation;
}
public InputSource getBaseInputSource()
{
log.trace("getBaseInputSource [wsdlUrl=" + wsdlLocation + "]");
try
{
InputStream inputStream = new ResourceURL(wsdlLocation).openStream();
if (inputStream == null)
throw new IllegalArgumentException("Cannot obtain wsdl from [" + wsdlLocation + "]");
return new InputSource(inputStream);
}
catch (IOException e)
{
throw new RuntimeException("Cannot access wsdl from [" + wsdlLocation + "], " + e.getMessage());
}
}
public String getBaseURI()
{
return wsdlLocation.toExternalForm();
}
public InputSource getImportInputSource(String parent, String resource)
{
log.trace("getImportInputSource [parent=" + parent + ",resource=" + resource + "]");
URL parentURL = null;
try
{
parentURL = new URL(parent);
}
catch (MalformedURLException e)
{
log.error("Not a valid URL: " + parent);
return null;
}
String wsdlImport = null;
String external = parentURL.toExternalForm();
// An external URL
if (resource.startsWith("http://") || resource.startsWith("https://"))
{
wsdlImport = resource;
}
// Absolute path
else if (resource.startsWith("/"))
{
String beforePath = external.substring(0, external.indexOf(parentURL.getPath()));
wsdlImport = beforePath + resource;
}
// A relative path
else
{
String parentDir = external.substring(0, external.lastIndexOf("/"));
// remove references to current dir
while (resource.startsWith("./"))
resource = resource.substring(2);
// remove references to parentdir
while (resource.startsWith("../"))
{
parentDir = parentDir.substring(0, parentDir.lastIndexOf("/"));
resource = resource.substring(3);
}
wsdlImport = parentDir + "/" + resource;
}
try
{
log.trace("Trying to resolve: " + wsdlImport);
InputSource inputSource = entityResolver.resolveEntity(wsdlImport, wsdlImport);
if (inputSource != null)
{
latestImportURI = wsdlImport;
}
else
{
throw new IllegalArgumentException("Cannot resolve imported resource: " + wsdlImport);
}
return inputSource;
}
catch (RuntimeException rte)
{
throw rte;
}
catch (Exception e)
{
throw new WSException("Cannot access imported wsdl [" + wsdlImport + "], " + e.getMessage());
}
}
public String getLatestImportURI()
{
return latestImportURI;
}
public void close()
{
}
}
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