Java Translet类代码示例

import com.sun.org.apache.xalan.internal.xsltc.Translet; //导入依赖的package包/类
protected TransformerImpl(Translet translet, Properties outputProperties,
    int indentNumber, TransformerFactoryImpl tfactory)
{
    _translet = (AbstractTranslet) translet;
    _properties = createOutputProperties(outputProperties);
    _propertiesClone = (Properties) _properties.clone();
    _indentNumber = indentNumber;
    _tfactory = tfactory;
    _useServicesMechanism = _tfactory.useServicesMechnism();
    _accessExternalStylesheet = (String)_tfactory.getAttribute(XMLConstants.ACCESS_EXTERNAL_STYLESHEET);
    _accessExternalDTD = (String)_tfactory.getAttribute(XMLConstants.ACCESS_EXTERNAL_DTD);
    _securityManager = (XMLSecurityManager)_tfactory.getAttribute(XalanConstants.SECURITY_MANAGER);
    _readerManager = XMLReaderManager.getInstance(_useServicesMechanism);
    _readerManager.setProperty(XMLConstants.ACCESS_EXTERNAL_DTD, _accessExternalDTD);
    _readerManager.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, _isSecureProcessing);
    _readerManager.setProperty(XalanConstants.SECURITY_MANAGER, _securityManager);
    //_isIncremental = tfactory._incremental;
}
 

import com.sun.org.apache.xalan.internal.xsltc.Translet; //导入依赖的package包/类
/**
 * This class should only be used as a DOMCache for the translet if the
 * URIResolver has been set.
 *
 * The method implements XSLTC's DOMCache interface, which is used to
 * plug in an external document loader into a translet. This method acts
 * as an adapter between TrAX's URIResolver interface and XSLTC's
 * DOMCache interface. This approach is simple, but removes the
 * possibility of using external document caches with XSLTC.
 *
 * @param baseURI The base URI used by the document call.
 * @param href The href argument passed to the document function.
 * @param translet A reference to the translet requesting the document
 */
@Override
public DOM retrieveDocument(String baseURI, String href, Translet translet) {
    try {
        // Argument to document function was: document('');
        if (href.length() == 0) {
            href = baseURI;
        }

        /*
         *  Fix for bug 24188
         *  Incase the _uriResolver.resolve(href,base) is null
         *  try to still  retrieve the document before returning null
         *  and throwing the FileNotFoundException in
         *  com.sun.org.apache.xalan.internal.xsltc.dom.LoadDocument
         *
         */
        Source resolvedSource = _uriResolver.resolve(href, baseURI);
        if (resolvedSource == null)  {
            StreamSource streamSource = new StreamSource(
                 SystemIDResolver.getAbsoluteURI(href, baseURI));
            return getDOM(streamSource) ;
        }

        return getDOM(resolvedSource);
    }
    catch (TransformerException e) {
        if (_errorListener != null)
            postErrorToListener("File not found: " + e.getMessage());
        return(null);
    }
}
 

import com.sun.org.apache.xalan.internal.xsltc.Translet; //导入依赖的package包/类
protected NodeCounter(Translet translet,
          DOM document, DTMAxisIterator iterator, boolean hasFrom) {
    _translet = translet;
    _document = document;
    _iterator = iterator;
    _hasFrom = hasFrom;
}
 

import com.sun.org.apache.xalan.internal.xsltc.Translet; //导入依赖的package包/类
/**
 * This method generates an instance of the translet class that is
 * wrapped inside this Template. The translet instance will later
 * be wrapped inside a Transformer object.
 */
private Translet getTransletInstance()
    throws TransformerConfigurationException {
    try {
        if (_name == null) return null;

        if (_class == null) defineTransletClasses();

        // The translet needs to keep a reference to all its auxiliary
        // class to prevent the GC from collecting them
        AbstractTranslet translet = (AbstractTranslet)
                _class[_transletIndex].getConstructor().newInstance();
        translet.postInitialization();
        translet.setTemplates(this);
        translet.setServicesMechnism(_useServicesMechanism);
        translet.setAllowedProtocols(_accessExternalStylesheet);
        if (_auxClasses != null) {
            translet.setAuxiliaryClasses(_auxClasses);
        }

        return translet;
    }
    catch (InstantiationException | IllegalAccessException |
            NoSuchMethodException | InvocationTargetException e) {
        ErrorMsg err = new ErrorMsg(ErrorMsg.TRANSLET_OBJECT_ERR, _name);
        throw new TransformerConfigurationException(err.toString(), e);
    }
}
 

import com.sun.org.apache.xalan.internal.xsltc.Translet; //导入依赖的package包/类
protected TransformerImpl(Translet translet, Properties outputProperties,
    int indentNumber, TransformerFactoryImpl tfactory)
{
    _translet = (AbstractTranslet) translet;
    _properties = createOutputProperties(outputProperties);
    _propertiesClone = (Properties) _properties.clone();
    _indentNumber = indentNumber;
    _tfactory = tfactory;
    _useServicesMechanism = _tfactory.useServicesMechnism();
    _accessExternalStylesheet = (String)_tfactory.getAttribute(XMLConstants.ACCESS_EXTERNAL_STYLESHEET);
    _accessExternalDTD = (String)_tfactory.getAttribute(XMLConstants.ACCESS_EXTERNAL_DTD);
    _securityManager = (XMLSecurityManager)_tfactory.getAttribute(XalanConstants.SECURITY_MANAGER);
    _readerManager = XMLReaderManager.getInstance(_useServicesMechanism);
    _readerManager.setProperty(XMLConstants.ACCESS_EXTERNAL_DTD, _accessExternalDTD);
    _readerManager.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, _isSecureProcessing);
    _readerManager.setProperty(XalanConstants.SECURITY_MANAGER, _securityManager);
    _cdataChunkSize = JdkXmlUtils.getValue(_tfactory.getAttribute(JdkXmlUtils.CDATA_CHUNK_SIZE),
            JdkXmlUtils.CDATA_CHUNK_SIZE_DEFAULT);
    _readerManager.setProperty(JdkXmlUtils.CDATA_CHUNK_SIZE, _cdataChunkSize);

    _useCatalog = _tfactory.getFeature(XMLConstants.USE_CATALOG);
    if (_useCatalog) {
        _catalogFeatures = (CatalogFeatures)_tfactory.getAttribute(JdkXmlFeatures.CATALOG_FEATURES);
        String catalogFiles = _catalogFeatures.get(CatalogFeatures.Feature.DEFER);
        if (catalogFiles != null) {
            _readerManager.setFeature(XMLConstants.USE_CATALOG, _useCatalog);
            _readerManager.setProperty(JdkXmlFeatures.CATALOG_FEATURES, _catalogFeatures);
        }
    }
    //_isIncremental = tfactory._incremental;
}
 

import com.sun.org.apache.xalan.internal.xsltc.Translet; //导入依赖的package包/类
/**
 * This class should only be used as a DOMCache for the translet if the
 * URIResolver has been set.
 *
 * The method implements XSLTC's DOMCache interface, which is used to
 * plug in an external document loader into a translet. This method acts
 * as an adapter between TrAX's URIResolver interface and XSLTC's
 * DOMCache interface. This approach is simple, but removes the
 * possibility of using external document caches with XSLTC.
 *
 * @param baseURI The base URI used by the document call.
 * @param href The href argument passed to the document function.
 * @param translet A reference to the translet requesting the document
 */
public DOM retrieveDocument(String baseURI, String href, Translet translet) {
    try {
        // Argument to document function was: document('');
        if (href.length() == 0) {
            href = baseURI;
        }

        /*
         *  Fix for bug 24188
         *  Incase the _uriResolver.resolve(href,base) is null
         *  try to still  retrieve the document before returning null
         *  and throwing the FileNotFoundException in
         *  com.sun.org.apache.xalan.internal.xsltc.dom.LoadDocument
         *
         */
        Source resolvedSource = _uriResolver.resolve(href, baseURI);
        if (resolvedSource == null)  {
            StreamSource streamSource = new StreamSource(
                 SystemIDResolver.getAbsoluteURI(href, baseURI));
            return getDOM(streamSource) ;
        }

        return getDOM(resolvedSource);
    }
    catch (TransformerException e) {
        if (_errorListener != null)
            postErrorToListener("File not found: " + e.getMessage());
        return(null);
    }
}
 

import com.sun.org.apache.xalan.internal.xsltc.Translet; //导入依赖的package包/类
public AnyNodeCounter(Translet translet,
                      DOM document, DTMAxisIterator iterator) {
    super(translet, document, iterator);
}
 

import com.sun.org.apache.xalan.internal.xsltc.Translet; //导入依赖的package包/类
public static NodeCounter getDefaultNodeCounter(Translet translet,
                                                DOM document,
                                                DTMAxisIterator iterator) {
    return new DefaultAnyNodeCounter(translet, document, iterator);
}
 

import com.sun.org.apache.xalan.internal.xsltc.Translet; //导入依赖的package包/类
public DefaultAnyNodeCounter(Translet translet,
                             DOM document, DTMAxisIterator iterator) {
    super(translet, document, iterator);
}
 

import com.sun.org.apache.xalan.internal.xsltc.Translet; //导入依赖的package包/类
public MultipleNodeCounter(Translet translet,
                           DOM document, DTMAxisIterator iterator) {
    super(translet, document, iterator);
}
 

import com.sun.org.apache.xalan.internal.xsltc.Translet; //导入依赖的package包/类
public static NodeCounter getDefaultNodeCounter(Translet translet,
                                                DOM document,
                                                DTMAxisIterator iterator) {
    return new DefaultMultipleNodeCounter(translet, document, iterator);
}
 

import com.sun.org.apache.xalan.internal.xsltc.Translet; //导入依赖的package包/类
public DefaultMultipleNodeCounter(Translet translet,
                                  DOM document,
                                  DTMAxisIterator iterator) {
    super(translet, document, iterator);
}
 

import com.sun.org.apache.xalan.internal.xsltc.Translet; //导入依赖的package包/类
public SingleNodeCounter(Translet translet,
                         DOM document,
                         DTMAxisIterator iterator) {
    super(translet, document, iterator);
}
 

import com.sun.org.apache.xalan.internal.xsltc.Translet; //导入依赖的package包/类
public static NodeCounter getDefaultNodeCounter(Translet translet,
                                                DOM document,
                                                DTMAxisIterator iterator) {
    return new DefaultSingleNodeCounter(translet, document, iterator);
}
 

import com.sun.org.apache.xalan.internal.xsltc.Translet; //导入依赖的package包/类
public DefaultSingleNodeCounter(Translet translet,
                                DOM document, DTMAxisIterator iterator) {
    super(translet, document, iterator);
}