/**
* easyWSDL - easyWSDL toolbox Platform.
* Copyright (c) 2008, eBM Websourcing
* All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the University of California, Berkeley nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.ow2.easywsdl.wsdl.impl.wsdl11;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.Map;
import java.util.logging.Logger;
import javax.xml.bind.JAXBElement;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.TransformerFactoryConfigurationError;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.sax.SAXSource;
import javax.xml.transform.stream.StreamResult;
import org.ow2.easywsdl.schema.api.absItf.AbsItfSchema;
import org.ow2.easywsdl.schema.util.EasyXMLFilter;
import org.ow2.easywsdl.wsdl.api.Description;
import org.ow2.easywsdl.wsdl.api.WSDLException;
import org.ow2.easywsdl.wsdl.api.WSDLImportException;
import org.ow2.easywsdl.wsdl.api.abstractElmt.AbstractWSDLReaderImpl;
import org.ow2.easywsdl.wsdl.api.abstractItf.AbsItfDescription;
import org.ow2.easywsdl.wsdl.org.xmlsoap.schemas.wsdl.TDefinitions;
import org.w3c.dom.Document;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.XMLReaderFactory;
/**
* @author Nicolas Salatge - eBM WebSourcing
*/
public class WSDLReaderImpl extends AbstractWSDLReaderImpl implements org.ow2.easywsdl.wsdl.api.WSDLReader {
private static final Logger LOG = Logger.getLogger(WSDLReaderImpl.class.getName());
/*
* Private object initializations
*/
public WSDLReaderImpl() throws WSDLException {
super();
WSDLJAXBContext.getInstance();
}
/**
* {@inheritDoc}
*/
public Description read(final URL wsdlURL) throws WSDLException, IOException, URISyntaxException {
try {
InputSource inputSource = new InputSource(wsdlURL.openStream());
inputSource.setSystemId(wsdlURL.toString());
return this.read(inputSource);
} catch (final MalformedURLException e) {
throw new WSDLException("The provided well-formed URL has been detected as malformed !!", e);
}
}
/**
* {@inheritDoc}
*/
public Description read(final InputSource inputSource) throws WSDLException, MalformedURLException, URISyntaxException {
return this.read(inputSource, null, null, true);
}
/**
* {@inheritDoc}
*/
public Description read(final Document doc) throws WSDLException, URISyntaxException {
try {
// The DOM Document needs to be converted into an InputStource
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
final StreamResult streamResult = new StreamResult(baos);
// FIXME: The Transformer creation is not thread-safe
final Transformer transformer = TransformerFactory.newInstance()
.newTransformer();
transformer.transform(new DOMSource(doc), streamResult);
baos.flush();
baos.close();
final InputSource documentInputSource = new InputSource(
new ByteArrayInputStream(baos.toByteArray()));
documentInputSource.setSystemId(doc.getBaseURI());
return this.read(documentInputSource);
} catch (final TransformerConfigurationException e) {
throw new WSDLException(e);
} catch (final TransformerFactoryConfigurationError e) {
throw new WSDLException(e);
} catch (final TransformerException e) {
throw new WSDLException(e);
} catch (final IOException e) {
throw new WSDLException(e);
}
}
public Description read(InputSource source, Map<URI, AbsItfDescription> descriptionImports, Map<URI, AbsItfSchema> schemaImports) throws WSDLException, MalformedURLException, URISyntaxException {
return this.read(source, descriptionImports, schemaImports, true);
}
/**
* {@inheritDoc}
*/
public Description read(InputSource inputSource, Map<URI, AbsItfDescription> descriptionImports, Map<URI, AbsItfSchema> schemaImports, boolean deleteImports) throws WSDLException, MalformedURLException, URISyntaxException {
final String systemId = inputSource.getSystemId();
URI systemIdURI;
if (systemId != null ) {
systemIdURI = new URI(systemId);
this.setDocumentBaseURI(systemIdURI);
} else {
systemIdURI = new File(".").toURI();
}
Description desc = null;
if(deleteImports){
this.getImportList().clear();
}
try {
LOG.fine("Loading " + systemIdURI);
XMLReader xmlReader = XMLReaderFactory.createXMLReader();
EasyXMLFilter filter = new EasyXMLFilter(xmlReader);
SAXSource saxSource = new SAXSource(filter, inputSource);
// TODO use SAX validation instead of JAXB validation
// turn off the JAXB provider's default validation mechanism to
// avoid duplicate validation
// SchemaReaderImpl.getUnMarshaller().setValidating( false );
Unmarshaller unmarshaller = WSDLJAXBContext.getInstance().getJaxbContext().createUnmarshaller();
final JAXBElement<TDefinitions> wsdlBinding = unmarshaller.unmarshal(saxSource, TDefinitions.class);
TDefinitions def = wsdlBinding.getValue();
desc = new org.ow2.easywsdl.wsdl.impl.wsdl11.DescriptionImpl(systemIdURI, def, filter.getNamespaceMapper(), filter.getSchemaLocator(), this.getFeatures(), descriptionImports, schemaImports, this);
} catch (JAXBException e) {
if (e.getLinkedException() != null) {
throw new WSDLException("Can not get wsdl at: " + systemIdURI.toString(), e.getLinkedException());
}
else {
throw new WSDLException("Can not get wsdl at: " + systemIdURI.toString(), e);
}
} catch (SAXException e) {
throw new WSDLException("Can not get wsdl at: " + systemIdURI.toString(), e);
} catch (WSDLImportException e) {
throw new WSDLException("Can not get wsdl at: " + systemIdURI.toString(), e);
} catch (NumberFormatException e) {
throw new WSDLException("Can not get wsdl at: " + systemIdURI.toString() + " WSDL too large !", e);
}
return desc;
}
/*public Description readWSDL(Document doc, Map<URI, AbsItfDescription> descriptionImports, Map<URI, AbsItfSchema> schemaImports) throws WSDLException {
Description desc = null;
try {
URI uri = null;
if (doc.getBaseURI() != null) {
uri = new URI(doc.getBaseURI());
} else {
uri = new URI(".");
}
WSDLVersionConstants version = Util.getVersionInDocument(doc);
desc = this.readWSDL(uri, version, SourceHelper.convertDOMSource2InputSource(new DOMSource(doc)), descriptionImports, schemaImports);
} catch (URISyntaxException e) {
throw new WSDLException(e);
} catch (XmlException e) {
throw new WSDLException(e);
}
return desc;
}*/
}