aoqi@0: /*
aoqi@0:  * Copyright (c) 1997, 2014, 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.messaging.saaj.soap;
aoqi@0: 
aoqi@0: import com.sun.xml.internal.messaging.saaj.SOAPExceptionImpl;
aoqi@0: import com.sun.xml.internal.messaging.saaj.util.JAXMStreamSource;
aoqi@0: import com.sun.xml.internal.messaging.saaj.util.LogDomainConstants;
aoqi@0: import com.sun.xml.internal.messaging.saaj.util.ParserPool;
aoqi@0: import com.sun.xml.internal.messaging.saaj.util.RejectDoctypeSaxFilter;
aoqi@0: import com.sun.xml.internal.messaging.saaj.util.transform.EfficientStreamingTransformer;
aoqi@0: import org.xml.sax.InputSource;
aoqi@0: import org.xml.sax.XMLReader;
aoqi@0: 
aoqi@0: import javax.xml.parsers.SAXParser;
aoqi@0: import javax.xml.soap.SOAPException;
aoqi@0: import javax.xml.transform.Source;
aoqi@0: import javax.xml.transform.Transformer;
aoqi@0: import javax.xml.transform.dom.DOMResult;
aoqi@0: import javax.xml.transform.sax.SAXSource;
aoqi@0: import javax.xml.transform.stream.StreamSource;
aoqi@0: import java.util.logging.Logger;
aoqi@0: 
aoqi@0: /**
aoqi@0:  * EnvelopeFactory creates SOAP Envelope objects using different
aoqi@0:  * underlying implementations.
aoqi@0:  */
aoqi@0: public class EnvelopeFactory {
aoqi@0: 
aoqi@0:     protected static final Logger
aoqi@0:             log = Logger.getLogger(LogDomainConstants.SOAP_DOMAIN,
aoqi@0:             "com.sun.xml.internal.messaging.saaj.soap.LocalStrings");
aoqi@0: 
aoqi@0:     private static ContextClassloaderLocal<ParserPool> parserPool =
aoqi@0:             new ContextClassloaderLocal<ParserPool>() {
aoqi@0:                 @Override
aoqi@0:                 protected ParserPool initialValue() throws Exception {
aoqi@0:                     return new ParserPool(5);
aoqi@0:                 }
aoqi@0:             };
aoqi@0: 
aoqi@0:     public static Envelope createEnvelope(Source src, SOAPPartImpl soapPart)
aoqi@0:             throws SOAPException {
aoqi@0:         // Insert SAX filter to disallow Document Type Declarations since
aoqi@0:         // they are not legal in SOAP
aoqi@0:         SAXParser saxParser = null;
aoqi@0:         if (src instanceof StreamSource) {
aoqi@0:             if (src instanceof JAXMStreamSource) {
aoqi@0:                 try {
aoqi@0:                     if (!SOAPPartImpl.lazyContentLength) {
aoqi@0:                         ((JAXMStreamSource) src).reset();
aoqi@0:                     }
aoqi@0:                 } catch (java.io.IOException ioe) {
aoqi@0:                     log.severe("SAAJ0515.source.reset.exception");
aoqi@0:                     throw new SOAPExceptionImpl(ioe);
aoqi@0:                 }
aoqi@0:             }
aoqi@0:             try {
aoqi@0:                 saxParser = parserPool.get().get();
aoqi@0:             } catch (Exception e) {
aoqi@0:                 log.severe("SAAJ0601.util.newSAXParser.exception");
aoqi@0:                 throw new SOAPExceptionImpl(
aoqi@0:                         "Couldn't get a SAX parser while constructing a envelope",
aoqi@0:                         e);
aoqi@0:             }
aoqi@0:             InputSource is = SAXSource.sourceToInputSource(src);
aoqi@0:             if (is.getEncoding() == null && soapPart.getSourceCharsetEncoding() != null) {
aoqi@0:                 is.setEncoding(soapPart.getSourceCharsetEncoding());
aoqi@0:             }
aoqi@0:             XMLReader rejectFilter;
aoqi@0:             try {
aoqi@0:                 rejectFilter = new RejectDoctypeSaxFilter(saxParser);
aoqi@0:             } catch (Exception ex) {
aoqi@0:                 log.severe("SAAJ0510.soap.cannot.create.envelope");
aoqi@0:                 throw new SOAPExceptionImpl(
aoqi@0:                         "Unable to create envelope from given source: ",
aoqi@0:                         ex);
aoqi@0:             }
aoqi@0:             src = new SAXSource(rejectFilter, is);
aoqi@0:         }
aoqi@0: 
aoqi@0:         try {
aoqi@0:             Transformer transformer =
aoqi@0:                     EfficientStreamingTransformer.newTransformer();
aoqi@0:             DOMResult result = new DOMResult(soapPart);
aoqi@0:             transformer.transform(src, result);
aoqi@0: 
aoqi@0:             Envelope env = (Envelope) soapPart.getEnvelope();
aoqi@0:             return env;
aoqi@0:         } catch (Exception ex) {
aoqi@0:             if (ex instanceof SOAPVersionMismatchException) {
aoqi@0:                 throw (SOAPVersionMismatchException) ex;
aoqi@0:             }
aoqi@0:             log.severe("SAAJ0511.soap.cannot.create.envelope");
aoqi@0:             throw new SOAPExceptionImpl(
aoqi@0:                     "Unable to create envelope from given source: ",
aoqi@0:                     ex);
aoqi@0:         } finally {
aoqi@0:             if (saxParser != null) {
aoqi@0:                 parserPool.get().returnParser(saxParser);
aoqi@0:             }
aoqi@0:         }
aoqi@0:     }
aoqi@0: }