/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cxf.catalog;
import java.io.IOException;
import java.net.MalformedURLException;
import javax.wsdl.xml.WSDLLocator;
import org.xml.sax.InputSource;
import org.apache.cxf.Bus;
import org.apache.cxf.resource.ExtendedURIResolver;
import org.apache.cxf.transport.TransportURIResolver;
import org.apache.xml.resolver.Catalog;
/**
* Resolves WSDL URIs using Apache Commons Resolver API.
*/
public class CatalogWSDLLocator implements WSDLLocator {
private String wsdlUrl;
private ExtendedURIResolver resolver;
private Catalog catalogResolver;
private String baseUri;
public CatalogWSDLLocator(String wsdlUrl) {
this.baseUri = wsdlUrl;
this.resolver = new ExtendedURIResolver();
}
public CatalogWSDLLocator(String wsdlUrl, OASISCatalogManager catalogManager) {
this.baseUri = wsdlUrl;
this.catalogResolver = catalogManager.getCatalog();
this.resolver = new ExtendedURIResolver();
}
public CatalogWSDLLocator(String wsdlUrl, Bus b) {
this.baseUri = wsdlUrl;
this.catalogResolver = OASISCatalogManager.getCatalogManager(b).getCatalog();
this.resolver = new TransportURIResolver(b);
}
public InputSource getBaseInputSource() {
InputSource result = null;
if (catalogResolver != null) {
try {
String s = catalogResolver.resolveSystem(baseUri);
if (s != null) {
result = resolver.resolve(s, null);
}
} catch (MalformedURLException e) {
//ignore
} catch (IOException e) {
//ignore
}
}
if (result == null) {
result = resolver.resolve(baseUri, null);
}
if (wsdlUrl == null
&& result != null) {
wsdlUrl = result.getSystemId();
}
baseUri = resolver.getURI();
return result;
}
public String getBaseURI() {
if (wsdlUrl == null) {
InputSource is = getBaseInputSource();
if (is.getByteStream() != null) {
try {
is.getByteStream().close();
} catch (IOException e) {
//ignore
}
}
}
return wsdlUrl;
}
public String getLatestImportURI() {
return resolver.getLatestImportURI();
}
public InputSource getImportInputSource(String parent, String importLocation) {
String resolvedImportLocation = null;
if (catalogResolver != null) {
try {
resolvedImportLocation = this.catalogResolver.resolveSystem(importLocation);
if (resolvedImportLocation == null) {
resolvedImportLocation = catalogResolver.resolveURI(importLocation);
}
if (resolvedImportLocation == null) {
resolvedImportLocation = catalogResolver.resolvePublic(importLocation, parent);
}
} catch (IOException e) {
throw new RuntimeException("Catalog resolution failed", e);
}
}
InputSource in = null;
if (resolvedImportLocation == null) {
in = this.resolver.resolve(importLocation, parent);
} else {
in = this.resolver.resolve(resolvedImportLocation, null);
}
// XXX: If we return null (as per javadoc), a NPE is raised in WSDL4J code.
// So let's return new InputSource() and let WSDL4J fail. Optionally,
// we can throw a similar exception as in CatalogXmlSchemaURIResolver.
if (in == null) {
in = new InputSource();
}
return in;
}
public void close() {
resolver.close();
}
}