import com.sun.xml.internal.ws.resources.StreamingMessages; //导入依赖的package包/类
private static int buildIntegerValue(String propertyName, int defaultValue) {
    String propVal = System.getProperty(propertyName);
    if (propVal != null && propVal.length() > 0) {
        try {
            Integer value = Integer.parseInt(propVal);
            if (value > 0) {
                // return with the value in System property
                return value;
            }
        } catch (NumberFormatException nfe) {
            if (LOGGER.isLoggable(Level.WARNING)) {
                LOGGER.log(Level.WARNING, StreamingMessages.INVALID_PROPERTY_VALUE_INTEGER(propertyName, propVal, Integer.toString(defaultValue)), nfe);
            }
        }
    }
    // return with the default value
    return defaultValue;
}
 

import com.sun.xml.internal.ws.resources.StreamingMessages; //导入依赖的package包/类
private static long buildLongValue(String propertyName, long defaultValue) {
    String propVal = System.getProperty(propertyName);
    if (propVal != null && propVal.length() > 0) {
        try {
            long value = Long.parseLong(propVal);
            if (value > 0L) {
                // return with the value in System property
                return value;
            }
        } catch (NumberFormatException nfe) {
            // defult will be returned
            if (LOGGER.isLoggable(Level.WARNING)) {
                LOGGER.log(Level.WARNING, StreamingMessages.INVALID_PROPERTY_VALUE_LONG(propertyName, propVal, Long.toString(defaultValue)), nfe);
            }
        }
    }
    // return with the default value
    return defaultValue;
}
 

import com.sun.xml.internal.ws.resources.StreamingMessages; //导入依赖的package包/类
private static XMLInputFactory getXMLInputFactory() {
    XMLInputFactory xif = null;
    if (getProperty(XMLStreamReaderFactory.class.getName()+".woodstox")) {
        try {
            xif = (XMLInputFactory)Class.forName("com.ctc.wstx.stax.WstxInputFactory").newInstance();
        } catch (Exception e) {
            if (LOGGER.isLoggable(Level.WARNING)) {
                LOGGER.log(Level.WARNING, StreamingMessages.WOODSTOX_CANT_LOAD(CLASS_NAME_OF_WSTXINPUTFACTORY), e);
            }
        }
    }
    if (xif == null) {
         xif = XmlUtil.newXMLInputFactory(true);
    }
    xif.setProperty(XMLInputFactory.IS_NAMESPACE_AWARE, true);
    xif.setProperty(XMLInputFactory.SUPPORT_DTD, false);
    xif.setProperty(XMLInputFactory.IS_COALESCING, true);

    return xif;
}
 

import com.sun.xml.internal.ws.resources.StreamingMessages; //导入依赖的package包/类
@Override
public void decode(InputStream in, String contentType, Packet packet) throws IOException {
    /**
     * Reset the encoding state when on the server side for each
     * decode/encode step.
     */
    if (packet.contentNegotiation == null)
        useFastInfosetForEncoding = false;

    if (contentType == null) {
        xmlCodec.decode(in, contentType, packet);
    } else if (isMultipartRelated(contentType)) {
        packet.setMessage(new XMLMultiPart(contentType, in, features));
    } else if(isFastInfoset(contentType)) {
        if (fiCodec == null) {
            throw new RuntimeException(StreamingMessages.FASTINFOSET_NO_IMPLEMENTATION());
        }

        useFastInfosetForEncoding = true;
        fiCodec.decode(in, contentType, packet);
    } else if (isXml(contentType)) {
        xmlCodec.decode(in, contentType, packet);
    } else {
        packet.setMessage(new UnknownContent(contentType, in));
    }

    if (!useFastInfosetForEncoding) {
        useFastInfosetForEncoding = isFastInfosetAcceptable(packet.acceptableMimeTypes);
    }
}
 

import com.sun.xml.internal.ws.resources.StreamingMessages; //导入依赖的package包/类
@Override
public void decode(InputStream in, String contentType, Packet packet) throws IOException {
    /**
     * Reset the encoding state when on the server side for each
     * decode/encode step.
     */
    if (packet.contentNegotiation == null)
        useFastInfosetForEncoding = false;

    if (contentType == null) {
        xmlCodec.decode(in, contentType, packet);
    } else if (isMultipartRelated(contentType)) {
        packet.setMessage(new XMLMultiPart(contentType, in, binding));
    } else if(isFastInfoset(contentType)) {
        if (fiCodec == null) {
            throw new RuntimeException(StreamingMessages.FASTINFOSET_NO_IMPLEMENTATION());
        }

        useFastInfosetForEncoding = true;
        fiCodec.decode(in, contentType, packet);
    } else if (isXml(contentType)) {
        xmlCodec.decode(in, contentType, packet);
    } else {
        packet.setMessage(new UnknownContent(contentType, in));
    }

    if (!useFastInfosetForEncoding) {
        useFastInfosetForEncoding = isFastInfosetAcceptable(packet.acceptableMimeTypes);
    }
}
 

import com.sun.xml.internal.ws.resources.StreamingMessages; //导入依赖的package包/类
private RuntimeException noFastInfosetForDecoding() {
    return new RuntimeException(StreamingMessages.FASTINFOSET_DECODING_NOT_ACCEPTED());
}