aoqi@0: /*
aoqi@0:  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.  Oracle designates this
aoqi@0:  * particular file as subject to the "Classpath" exception as provided
aoqi@0:  * by Oracle in the LICENSE file that accompanied this code.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: package com.sun.xml.internal.ws.wsdl.parser;
aoqi@0: 
aoqi@0: import com.sun.xml.internal.ws.api.streaming.XMLStreamReaderFactory;
aoqi@0: import com.sun.xml.internal.ws.api.wsdl.parser.XMLEntityResolver;
aoqi@0: import com.sun.xml.internal.ws.streaming.TidyXMLStreamReader;
aoqi@0: import org.xml.sax.EntityResolver;
aoqi@0: import org.xml.sax.InputSource;
aoqi@0: import org.xml.sax.SAXException;
aoqi@0: 
aoqi@0: import java.io.IOException;
aoqi@0: import java.io.InputStream;
aoqi@0: import java.net.URL;
aoqi@0: 
aoqi@0: /**
aoqi@0:  * Wraps {@link EntityResolver} into {@link com.sun.xml.internal.ws.api.wsdl.parser.XMLEntityResolver}.
aoqi@0:  *
aoqi@0:  * @author Kohsuke Kawaguchi
aoqi@0:  */
aoqi@0: final class EntityResolverWrapper implements XMLEntityResolver {
aoqi@0:     private final EntityResolver core;
aoqi@0:     private boolean useStreamFromEntityResolver = false;
aoqi@0: 
aoqi@0:     public EntityResolverWrapper(EntityResolver core) {
aoqi@0:         this.core = core;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public EntityResolverWrapper(EntityResolver core, boolean useStreamFromEntityResolver) {
aoqi@0:         this.core = core;
aoqi@0:         this.useStreamFromEntityResolver =  useStreamFromEntityResolver;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public Parser resolveEntity(String publicId, String systemId) throws SAXException, IOException {
aoqi@0:         InputSource source = core.resolveEntity(publicId,systemId);
aoqi@0:         if(source==null)
aoqi@0:             return null;    // default
aoqi@0: 
aoqi@0:         // ideally entity resolvers should be giving us the system ID for the resource
aoqi@0:         // (or otherwise we won't be able to resolve references within this imported WSDL correctly),
aoqi@0:         // but if none is given, the system ID before the entity resolution is better than nothing.
aoqi@0:         if(source.getSystemId()!=null)
aoqi@0:             systemId = source.getSystemId();
aoqi@0: 
aoqi@0:         URL url = new URL(systemId);
aoqi@0:         InputStream stream;
aoqi@0:         if (useStreamFromEntityResolver) {
aoqi@0:                 stream = source.getByteStream();
aoqi@0:         } else {
aoqi@0:                 stream = url.openStream();
aoqi@0:         }
aoqi@0:         return new Parser(url,
aoqi@0:                 new TidyXMLStreamReader(XMLStreamReaderFactory.create(url.toExternalForm(), stream, true), stream));
aoqi@0:     }
aoqi@0: }