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src/java.xml.ws/share/classes/com/sun/xml/internal/messaging/saaj/soap/EnvelopeFactory.java

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  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.xml.internal.messaging.saaj.soap;
  27 
  28 import com.sun.xml.internal.messaging.saaj.LazyEnvelopeSource;
  29 import com.sun.xml.internal.messaging.saaj.SOAPExceptionImpl;
  30 import com.sun.xml.internal.messaging.saaj.util.JAXMStreamSource;
  31 import com.sun.xml.internal.messaging.saaj.util.LogDomainConstants;
  32 import com.sun.xml.internal.messaging.saaj.util.ParserPool;
  33 import com.sun.xml.internal.messaging.saaj.util.RejectDoctypeSaxFilter;
  34 import com.sun.xml.internal.messaging.saaj.util.transform.EfficientStreamingTransformer;

  35 import org.xml.sax.InputSource;
  36 import org.xml.sax.XMLReader;
  37 
  38 import javax.xml.parsers.SAXParser;
  39 import javax.xml.soap.SOAPException;
  40 import javax.xml.stream.XMLInputFactory;
  41 import javax.xml.stream.XMLStreamException;
  42 import javax.xml.stream.XMLStreamReader;
  43 import javax.xml.transform.Source;
  44 import javax.xml.transform.Transformer;
  45 import javax.xml.transform.dom.DOMResult;
  46 import javax.xml.transform.sax.SAXSource;
  47 import javax.xml.transform.stax.StAXSource;
  48 import javax.xml.transform.stream.StreamSource;



  49 import java.util.logging.Logger;
  50 
  51 /**
  52  * EnvelopeFactory creates SOAP Envelope objects using different
  53  * underlying implementations.
  54  */
  55 public class EnvelopeFactory {


  56 
  57     protected static final Logger
  58         log = Logger.getLogger(LogDomainConstants.SOAP_DOMAIN,
  59         "com.sun.xml.internal.messaging.saaj.soap.LocalStrings");
  60 
  61     private static ContextClassloaderLocal<ParserPool> parserPool =
  62             new ContextClassloaderLocal<ParserPool>() {
  63                 @Override
  64                 protected ParserPool initialValue() throws Exception {
  65                     return new ParserPool(5);













  66                 }
  67             };
  68 
  69     public static Envelope createEnvelope(Source src, SOAPPartImpl soapPart)
  70         throws SOAPException
  71     {
  72             if (src instanceof JAXMStreamSource) {
  73                 try {
  74                     if (!SOAPPartImpl.lazyContentLength) {
  75                         ((JAXMStreamSource) src).reset();
  76                     }
  77                 } catch (java.io.IOException ioe) {
  78                     log.severe("SAAJ0515.source.reset.exception");
  79                     throw new SOAPExceptionImpl(ioe);
  80                 }
  81             }
  82         if (src instanceof LazyEnvelopeSource) {
  83           return lazy((LazyEnvelopeSource)src, soapPart);
  84       }
  85         if (soapPart.message.isLazySoapBodyParsing()) {


 115                 streamReader = xmlInputFactory.createXMLStreamReader(src);
 116             }
 117 //            SaajStaxWriter saajWriter = new SaajStaxWriter(soapPart.message, soapPart.document);
 118 //            XMLStreamReaderToXMLStreamWriter readerWriterBridge = new XMLStreamReaderToXMLStreamWriter(
 119 //                    streamReader, saajWriter, soapPart.getSOAPNamespace());
 120 
 121             StaxBridge readerWriterBridge = new StaxReaderBridge(streamReader, soapPart);
 122             //bridge will stop reading at body element, and parse upon request, so save it
 123             //on the envelope
 124             readerWriterBridge.bridgeEnvelopeAndHeaders();
 125 
 126             Envelope env = (Envelope) soapPart.getEnvelope();
 127             env.setStaxBridge(readerWriterBridge);
 128             return env;
 129         } catch (Exception e) {
 130             throw new SOAPException(e);
 131         }
 132     }
 133     private static Envelope parseEnvelopeSax(Source src, SOAPPartImpl soapPart)
 134             throws SOAPException {


 135         // Insert SAX filter to disallow Document Type Declarations since
 136         // they are not legal in SOAP
 137         SAXParser saxParser = null;
 138         if (src instanceof StreamSource) {
 139             try {
 140                 saxParser = parserPool.get().get();
 141             } catch (Exception e) {
 142                 log.severe("SAAJ0601.util.newSAXParser.exception");
 143                 throw new SOAPExceptionImpl(
 144                     "Couldn't get a SAX parser while constructing a envelope",
 145                     e);
 146             }
 147             InputSource is = SAXSource.sourceToInputSource(src);
 148             if (is.getEncoding()== null && soapPart.getSourceCharsetEncoding() != null) {
 149                 is.setEncoding(soapPart.getSourceCharsetEncoding());
 150             }
 151             XMLReader rejectFilter;
 152             try {
 153                 rejectFilter = new RejectDoctypeSaxFilter(saxParser);
 154             } catch (Exception ex) {
 155                 log.severe("SAAJ0510.soap.cannot.create.envelope");
 156                 throw new SOAPExceptionImpl(
 157                     "Unable to create envelope from given source: ",


 159             }
 160             src = new SAXSource(rejectFilter, is);
 161         }
 162 
 163         try {
 164             Transformer transformer =
 165                 EfficientStreamingTransformer.newTransformer();
 166             DOMResult result = new DOMResult(soapPart);
 167             transformer.transform(src, result);
 168 
 169             Envelope env = (Envelope) soapPart.getEnvelope();
 170             return env;
 171         } catch (Exception ex) {
 172             if (ex instanceof SOAPVersionMismatchException) {
 173                 throw (SOAPVersionMismatchException) ex;
 174             }
 175             log.severe("SAAJ0511.soap.cannot.create.envelope");
 176             throw new SOAPExceptionImpl(
 177                 "Unable to create envelope from given source: ",
 178                 ex);

 179         } finally {

 180             if (saxParser != null) {
 181                 parserPool.get().returnParser(saxParser);
 182             }
 183         }
 184     }
 185 }


  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.xml.internal.messaging.saaj.soap;
  27 
  28 import com.sun.xml.internal.messaging.saaj.LazyEnvelopeSource;
  29 import com.sun.xml.internal.messaging.saaj.SOAPExceptionImpl;
  30 import com.sun.xml.internal.messaging.saaj.util.JAXMStreamSource;
  31 import com.sun.xml.internal.messaging.saaj.util.LogDomainConstants;
  32 import com.sun.xml.internal.messaging.saaj.util.ParserPool;
  33 import com.sun.xml.internal.messaging.saaj.util.RejectDoctypeSaxFilter;
  34 import com.sun.xml.internal.messaging.saaj.util.transform.EfficientStreamingTransformer;
  35 
  36 import org.xml.sax.InputSource;
  37 import org.xml.sax.XMLReader;
  38 
  39 import javax.xml.parsers.SAXParser;
  40 import javax.xml.soap.SOAPException;
  41 import javax.xml.stream.XMLInputFactory;
  42 import javax.xml.stream.XMLStreamException;
  43 import javax.xml.stream.XMLStreamReader;
  44 import javax.xml.transform.Source;
  45 import javax.xml.transform.Transformer;
  46 import javax.xml.transform.dom.DOMResult;
  47 import javax.xml.transform.sax.SAXSource;
  48 import javax.xml.transform.stax.StAXSource;
  49 import javax.xml.transform.stream.StreamSource;
  50 
  51 import java.security.AccessController;
  52 import java.security.PrivilegedAction;
  53 import java.util.logging.Logger;
  54 
  55 /**
  56  * EnvelopeFactory creates SOAP Envelope objects using different
  57  * underlying implementations.
  58  */
  59 public class EnvelopeFactory {
  60     private static final String SAX_PARSER_POOL_SIZE_PROP_NAME = "com.sun.xml.internal.messaging.saaj.soap.saxParserPoolSize";
  61     private static final int DEFAULT_SAX_PARSER_POOL_SIZE = 5;
  62 
  63     protected static final Logger
  64         log = Logger.getLogger(LogDomainConstants.SOAP_DOMAIN,
  65         "com.sun.xml.internal.messaging.saaj.soap.LocalStrings");
  66 
  67     private static ContextClassloaderLocal<ParserPool> parserPool =
  68             new ContextClassloaderLocal<ParserPool>() {
  69                 @Override
  70                 protected ParserPool initialValue() throws Exception {
  71                         Integer poolSize = AccessController.doPrivileged(
  72                                         new PrivilegedAction<Integer>() {
  73                                                 @Override
  74                                                 public Integer run() {
  75                                                         try {
  76                                                                 return Integer.getInteger(
  77                                                                                 SAX_PARSER_POOL_SIZE_PROP_NAME,
  78                                                                                 DEFAULT_SAX_PARSER_POOL_SIZE);
  79                                                         } catch (SecurityException se) {
  80                                                                 return DEFAULT_SAX_PARSER_POOL_SIZE;
  81                                                         }
  82                                                 }
  83                                         });
  84                     return new ParserPool(poolSize);
  85                 }
  86     };
  87 
  88     public static Envelope createEnvelope(Source src, SOAPPartImpl soapPart)
  89         throws SOAPException
  90     {
  91             if (src instanceof JAXMStreamSource) {
  92                 try {
  93                     if (!SOAPPartImpl.lazyContentLength) {
  94                         ((JAXMStreamSource) src).reset();
  95                     }
  96                 } catch (java.io.IOException ioe) {
  97                     log.severe("SAAJ0515.source.reset.exception");
  98                     throw new SOAPExceptionImpl(ioe);
  99                 }
 100             }
 101         if (src instanceof LazyEnvelopeSource) {
 102           return lazy((LazyEnvelopeSource)src, soapPart);
 103       }
 104         if (soapPart.message.isLazySoapBodyParsing()) {


 134                 streamReader = xmlInputFactory.createXMLStreamReader(src);
 135             }
 136 //            SaajStaxWriter saajWriter = new SaajStaxWriter(soapPart.message, soapPart.document);
 137 //            XMLStreamReaderToXMLStreamWriter readerWriterBridge = new XMLStreamReaderToXMLStreamWriter(
 138 //                    streamReader, saajWriter, soapPart.getSOAPNamespace());
 139 
 140             StaxBridge readerWriterBridge = new StaxReaderBridge(streamReader, soapPart);
 141             //bridge will stop reading at body element, and parse upon request, so save it
 142             //on the envelope
 143             readerWriterBridge.bridgeEnvelopeAndHeaders();
 144 
 145             Envelope env = (Envelope) soapPart.getEnvelope();
 146             env.setStaxBridge(readerWriterBridge);
 147             return env;
 148         } catch (Exception e) {
 149             throw new SOAPException(e);
 150         }
 151     }
 152     private static Envelope parseEnvelopeSax(Source src, SOAPPartImpl soapPart)
 153             throws SOAPException {
 154         SAXParser saxParser = null;
 155         try {
 156                 // Insert SAX filter to disallow Document Type Declarations since
 157                 // they are not legal in SOAP
 158 
 159                 if (src instanceof StreamSource) {
 160                         try {
 161                                 saxParser = parserPool.get().get();
 162                         } catch (Exception e) {
 163                                 log.severe("SAAJ0601.util.newSAXParser.exception");
 164                                 throw new SOAPExceptionImpl(
 165                                                 "Couldn't get a SAX parser while constructing a envelope",
 166                                                 e);
 167                         }
 168                         InputSource is = SAXSource.sourceToInputSource(src);
 169                         if (is.getEncoding()== null && soapPart.getSourceCharsetEncoding() != null) {
 170                                 is.setEncoding(soapPart.getSourceCharsetEncoding());
 171                         }
 172                         XMLReader rejectFilter;
 173                         try {
 174                                 rejectFilter = new RejectDoctypeSaxFilter(saxParser);
 175                         } catch (Exception ex) {
 176                                 log.severe("SAAJ0510.soap.cannot.create.envelope");
 177                                 throw new SOAPExceptionImpl(
 178                                                 "Unable to create envelope from given source: ",


 180                         }
 181                         src = new SAXSource(rejectFilter, is);
 182                 }
 183 
 184                 try {
 185                         Transformer transformer =
 186                                         EfficientStreamingTransformer.newTransformer();
 187                         DOMResult result = new DOMResult(soapPart);
 188                         transformer.transform(src, result);
 189 
 190                         Envelope env = (Envelope) soapPart.getEnvelope();
 191                         return env;
 192                 } catch (Exception ex) {
 193                         if (ex instanceof SOAPVersionMismatchException) {
 194                                 throw (SOAPVersionMismatchException) ex;
 195                         }
 196                         log.severe("SAAJ0511.soap.cannot.create.envelope");
 197                         throw new SOAPExceptionImpl(
 198                                         "Unable to create envelope from given source: ",
 199                                         ex);
 200                 }
 201         } finally {
 202                 //no matter what condition occurs, always return the parser to the pool
 203             if (saxParser != null) {
 204                 parserPool.get().returnParser(saxParser);
 205             }
 206         }
 207     }
 208 }
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