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package com.sun.xml.ws.transport.tcp.encoding;
import com.sun.istack.NotNull;
import com.sun.istack.Nullable;
import com.sun.xml.ws.api.pipe.Codecs;
import com.sun.xml.ws.api.pipe.StreamSOAPCodec;
import com.sun.xml.ws.transport.tcp.encoding.WSTCPFastInfosetStreamReaderRecyclable.RecycleAwareListener;
import com.sun.xml.fastinfoset.stax.StAXDocumentParser;
import com.sun.xml.fastinfoset.stax.StAXDocumentSerializer;
import com.sun.xml.fastinfoset.vocab.ParserVocabulary;
import com.sun.xml.fastinfoset.vocab.SerializerVocabulary;
import com.sun.xml.stream.buffer.XMLStreamBuffer;
import com.sun.xml.ws.api.SOAPVersion;
import com.sun.xml.ws.api.message.Packet;
import com.sun.xml.ws.api.pipe.Codec;
import com.sun.xml.ws.api.pipe.ContentType;
import com.sun.xml.ws.encoding.ContentTypeImpl;
import com.sun.xml.ws.encoding.fastinfoset.FastInfosetStreamSOAPCodec;
import com.sun.xml.ws.message.stream.StreamHeader;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.channels.ReadableByteChannel;
import java.nio.channels.WritableByteChannel;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import javax.xml.ws.WebServiceException;
/**
* @author Alexey Stashok
*/
public abstract class WSTCPFastInfosetStreamCodec implements Codec {
private static final int DEFAULT_INDEXED_STRING_SIZE_LIMIT = 32;
private static final int DEFAULT_INDEXED_STRING_MEMORY_LIMIT = 4 * 1024 * 1024; //4M limit
private StAXDocumentParser _statefulParser;
private StAXDocumentSerializer _serializer;
private final StreamSOAPCodec _soapCodec;
private final boolean _retainState;
protected final ContentType _defaultContentType;
private final RecycleAwareListener _readerRecycleListener;
/* package */ WSTCPFastInfosetStreamCodec(@Nullable StreamSOAPCodec soapCodec, @NotNull SOAPVersion soapVersion,
@NotNull RecycleAwareListener readerRecycleListener, boolean retainState, String mimeType) {
_soapCodec = soapCodec != null ? soapCodec : Codecs.createSOAPEnvelopeXmlCodec(soapVersion);
_readerRecycleListener = readerRecycleListener;
_retainState = retainState;
_defaultContentType = new ContentTypeImpl(mimeType);
}
/* package */ WSTCPFastInfosetStreamCodec(WSTCPFastInfosetStreamCodec that) {
this._soapCodec = (StreamSOAPCodec) that._soapCodec.copy();
this._readerRecycleListener = that._readerRecycleListener;
this._retainState = that._retainState;
this._defaultContentType = that._defaultContentType;
}
public String getMimeType() {
return _defaultContentType.getContentType();
}
public ContentType getStaticContentType(Packet packet) {
return getContentType(packet.soapAction);
}
public ContentType encode(Packet packet, OutputStream out) {
if (packet.getMessage() != null) {
final XMLStreamWriter writer = getXMLStreamWriter(out);
try {
packet.getMessage().writeTo(writer);
writer.flush();
} catch (XMLStreamException e) {
throw new WebServiceException(e);
}
}
return getContentType(packet.soapAction);
}
public ContentType encode(Packet packet, WritableByteChannel buffer) {
//TODO: not yet implemented
throw new UnsupportedOperationException();
}
public void decode(InputStream in, String contentType, Packet response) throws IOException {
response.setMessage(
_soapCodec.decode(getXMLStreamReader(in)));
}
public void decode(ReadableByteChannel in, String contentType, Packet response) {
throw new UnsupportedOperationException();
}
protected abstract StreamHeader createHeader(XMLStreamReader reader, XMLStreamBuffer mark);
protected abstract ContentType getContentType(String soapAction);
private XMLStreamWriter getXMLStreamWriter(OutputStream out) {
if (_serializer != null) {
_serializer.setOutputStream(out);
return _serializer;
} else {
StAXDocumentSerializer serializer = new StAXDocumentSerializer(out);
if (_retainState) {
SerializerVocabulary vocabulary = new SerializerVocabulary();
serializer.setVocabulary(vocabulary);
serializer.setAttributeValueSizeLimit(DEFAULT_INDEXED_STRING_SIZE_LIMIT);
serializer.setCharacterContentChunkSizeLimit(DEFAULT_INDEXED_STRING_SIZE_LIMIT);
serializer.setAttributeValueMapMemoryLimit(DEFAULT_INDEXED_STRING_MEMORY_LIMIT);
serializer.setCharacterContentChunkMapMemoryLimit(DEFAULT_INDEXED_STRING_MEMORY_LIMIT);
}
_serializer = serializer;
return serializer;
}
}
private XMLStreamReader getXMLStreamReader(InputStream in) {
if (_statefulParser != null) {
_statefulParser.setInputStream(in);
return _statefulParser;
} else {
StAXDocumentParser parser = new WSTCPFastInfosetStreamReaderRecyclable(in, _readerRecycleListener);
parser.setStringInterning(true);
if (_retainState) {
ParserVocabulary vocabulary = new ParserVocabulary();
parser.setVocabulary(vocabulary);
}
_statefulParser = parser;
return _statefulParser;
}
}
/**
* Creates a new {@link FastInfosetStreamSOAPCodec} instance.
*
* @param version the SOAP version of the codec.
* @return a new {@link WSTCPFastInfosetStreamCodec} instance.
*/
public static WSTCPFastInfosetStreamCodec create(StreamSOAPCodec soapCodec,
SOAPVersion version, RecycleAwareListener readerRecycleListener, boolean retainState) {
if(version==null)
// this decoder is for SOAP, not for XML/HTTP
throw new IllegalArgumentException();
switch(version) {
case SOAP_11:
return new WSTCPFastInfosetStreamSOAP11Codec(soapCodec, readerRecycleListener, retainState);
case SOAP_12:
return new WSTCPFastInfosetStreamSOAP12Codec(soapCodec, readerRecycleListener, retainState);
default:
throw new AssertionError();
}
}
}
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