| /* |
| * 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> parserPool = |
| new ContextClassloaderLocal<ParserPool>() { |
| @Override |
| protected ParserPool initialValue() throws Exception { |
| Integer poolSize = AccessController.doPrivileged( |
| new PrivilegedAction<Integer>() { |
| @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); |
| } |
| } |
| } |
| } |