/* * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.sun.xml.internal.messaging.saaj.soap; import com.sun.xml.internal.messaging.saaj.LazyEnvelopeSource; import com.sun.xml.internal.messaging.saaj.SOAPExceptionImpl; import com.sun.xml.internal.messaging.saaj.util.JAXMStreamSource; import com.sun.xml.internal.messaging.saaj.util.LogDomainConstants; import com.sun.xml.internal.messaging.saaj.util.ParserPool; import com.sun.xml.internal.messaging.saaj.util.RejectDoctypeSaxFilter; import com.sun.xml.internal.messaging.saaj.util.transform.EfficientStreamingTransformer; import org.xml.sax.InputSource; import org.xml.sax.XMLReader; import javax.xml.parsers.SAXParser; import javax.xml.soap.SOAPException; import javax.xml.stream.XMLInputFactory; import javax.xml.stream.XMLStreamException; import javax.xml.stream.XMLStreamReader; import javax.xml.transform.Source; import javax.xml.transform.Transformer; import javax.xml.transform.dom.DOMResult; import javax.xml.transform.sax.SAXSource; import javax.xml.transform.stax.StAXSource; import javax.xml.transform.stream.StreamSource; import java.security.AccessController; import java.security.PrivilegedAction; import java.util.logging.Logger; /** * EnvelopeFactory creates SOAP Envelope objects using different * underlying implementations. */ public class EnvelopeFactory { private static final String SAX_PARSER_POOL_SIZE_PROP_NAME = "com.sun.xml.internal.messaging.saaj.soap.saxParserPoolSize"; private static final int DEFAULT_SAX_PARSER_POOL_SIZE = 5; protected static final Logger log = Logger.getLogger(LogDomainConstants.SOAP_DOMAIN, "com.sun.xml.internal.messaging.saaj.soap.LocalStrings"); private static ContextClassloaderLocal parserPool = new ContextClassloaderLocal() { @Override protected ParserPool initialValue() throws Exception { Integer poolSize = AccessController.doPrivileged( new PrivilegedAction() { @Override public Integer run() { try { return Integer.getInteger( SAX_PARSER_POOL_SIZE_PROP_NAME, DEFAULT_SAX_PARSER_POOL_SIZE); } catch (SecurityException se) { return DEFAULT_SAX_PARSER_POOL_SIZE; } } }); return new ParserPool(poolSize); } }; public static Envelope createEnvelope(Source src, SOAPPartImpl soapPart) throws SOAPException { if (src instanceof JAXMStreamSource) { try { if (!SOAPPartImpl.lazyContentLength) { ((JAXMStreamSource) src).reset(); } } catch (java.io.IOException ioe) { log.severe("SAAJ0515.source.reset.exception"); throw new SOAPExceptionImpl(ioe); } } if (src instanceof LazyEnvelopeSource) { return lazy((LazyEnvelopeSource)src, soapPart); } if (soapPart.message.isLazySoapBodyParsing()) { return parseEnvelopeStax(src, soapPart); } else { return parseEnvelopeSax(src, soapPart); } } private static Envelope lazy(LazyEnvelopeSource src, SOAPPartImpl soapPart) throws SOAPException { try { StaxBridge staxBridge = new StaxLazySourceBridge(src, soapPart); staxBridge.bridgeEnvelopeAndHeaders(); Envelope env = (Envelope) soapPart.getEnvelope(); env.setStaxBridge(staxBridge); return env; } catch (XMLStreamException e) { throw new SOAPException(e); } } static private XMLInputFactory xmlInputFactory = null; private static Envelope parseEnvelopeStax(Source src, SOAPPartImpl soapPart) throws SOAPException { XMLStreamReader streamReader = null; if (src instanceof StAXSource) { streamReader = ((StAXSource) src).getXMLStreamReader(); } try { if (streamReader == null) { if (xmlInputFactory == null) xmlInputFactory = XMLInputFactory.newInstance(); streamReader = xmlInputFactory.createXMLStreamReader(src); } // SaajStaxWriter saajWriter = new SaajStaxWriter(soapPart.message, soapPart.document); // XMLStreamReaderToXMLStreamWriter readerWriterBridge = new XMLStreamReaderToXMLStreamWriter( // streamReader, saajWriter, soapPart.getSOAPNamespace()); StaxBridge readerWriterBridge = new StaxReaderBridge(streamReader, soapPart); //bridge will stop reading at body element, and parse upon request, so save it //on the envelope readerWriterBridge.bridgeEnvelopeAndHeaders(); Envelope env = (Envelope) soapPart.getEnvelope(); env.setStaxBridge(readerWriterBridge); return env; } catch (Exception e) { throw new SOAPException(e); } } private static Envelope parseEnvelopeSax(Source src, SOAPPartImpl soapPart) throws SOAPException { SAXParser saxParser = null; try { // Insert SAX filter to disallow Document Type Declarations since // they are not legal in SOAP if (src instanceof StreamSource) { try { saxParser = parserPool.get().get(); } catch (Exception e) { log.severe("SAAJ0601.util.newSAXParser.exception"); throw new SOAPExceptionImpl( "Couldn't get a SAX parser while constructing a envelope", e); } InputSource is = SAXSource.sourceToInputSource(src); if (is.getEncoding()== null && soapPart.getSourceCharsetEncoding() != null) { is.setEncoding(soapPart.getSourceCharsetEncoding()); } XMLReader rejectFilter; try { rejectFilter = new RejectDoctypeSaxFilter(saxParser); } catch (Exception ex) { log.severe("SAAJ0510.soap.cannot.create.envelope"); throw new SOAPExceptionImpl( "Unable to create envelope from given source: ", ex); } src = new SAXSource(rejectFilter, is); } try { Transformer transformer = EfficientStreamingTransformer.newTransformer(); DOMResult result = new DOMResult(soapPart); transformer.transform(src, result); Envelope env = (Envelope) soapPart.getEnvelope(); return env; } catch (Exception ex) { if (ex instanceof SOAPVersionMismatchException) { throw (SOAPVersionMismatchException) ex; } log.severe("SAAJ0511.soap.cannot.create.envelope"); throw new SOAPExceptionImpl( "Unable to create envelope from given source: ", ex); } } finally { //no matter what condition occurs, always return the parser to the pool if (saxParser != null) { parserPool.get().returnParser(saxParser); } } } }