jaxp/src/com/sun/org/apache/xml/internal/serialize/DOMSerializerImpl.java
changeset 12457 c348e06f0e82
parent 12005 a754d69d5e60
child 23777 ce87cedb71cf
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jaxp/src/com/sun/org/apache/xml/internal/serialize/DOMSerializerImpl.java	Thu Apr 12 08:38:26 2012 -0700
@@ -0,0 +1,1212 @@
+/*
+ * reserved comment block
+ * DO NOT REMOVE OR ALTER!
+ */
+/*
+ * Copyright 1999-2005 The Apache Software Foundation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.sun.org.apache.xml.internal.serialize;
+
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.StringWriter;
+import java.io.UnsupportedEncodingException;
+import java.io.Writer;
+import java.lang.reflect.Method;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.net.URLConnection;
+import java.util.StringTokenizer;
+import java.util.Vector;
+
+import com.sun.org.apache.xerces.internal.dom.CoreDocumentImpl;
+import com.sun.org.apache.xerces.internal.dom.DOMErrorImpl;
+import com.sun.org.apache.xerces.internal.dom.DOMLocatorImpl;
+import com.sun.org.apache.xerces.internal.dom.DOMMessageFormatter;
+import com.sun.org.apache.xerces.internal.dom.DOMNormalizer;
+import com.sun.org.apache.xerces.internal.dom.DOMStringListImpl;
+import org.w3c.dom.DOMConfiguration;
+import org.w3c.dom.DOMError;
+import org.w3c.dom.DOMErrorHandler;
+import org.w3c.dom.DOMStringList;
+import com.sun.org.apache.xerces.internal.impl.Constants;
+import com.sun.org.apache.xerces.internal.impl.XMLEntityManager;
+import com.sun.org.apache.xerces.internal.util.DOMUtil;
+import com.sun.org.apache.xerces.internal.util.NamespaceSupport;
+import com.sun.org.apache.xerces.internal.util.SymbolTable;
+import com.sun.org.apache.xerces.internal.util.XML11Char;
+import com.sun.org.apache.xerces.internal.util.XMLChar;
+import org.w3c.dom.Attr;
+import org.w3c.dom.Comment;
+import org.w3c.dom.DOMException;
+import org.w3c.dom.Document;
+import org.w3c.dom.DocumentFragment;
+import org.w3c.dom.Element;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.Node;
+import org.w3c.dom.ProcessingInstruction;
+import org.w3c.dom.ls.LSException;
+import org.w3c.dom.ls.LSOutput;
+import org.w3c.dom.ls.LSSerializer;
+import org.w3c.dom.ls.LSSerializerFilter;
+
+
+/**
+ * EXPERIMENTAL: Implemenatation of DOM Level 3 org.w3c.ls.LSSerializer  by delegating serialization
+ * calls to <CODE>XMLSerializer</CODE>.
+ * LSSerializer provides an API for serializing (writing) a DOM document out in an
+ * XML document. The XML data is written to an output stream.
+ * During serialization of XML data, namespace fixup is done when possible as
+ * defined in DOM Level 3 Core, Appendix B.
+ *
+ * @author Elena Litani, IBM
+ * @author Gopal Sharma, Sun Microsystems
+ * @author Arun Yadav, Sun Microsystems
+ * @author Sunitha Reddy, Sun Microsystems
+ * @version $Id: DOMSerializerImpl.java,v 1.11 2010-11-01 04:40:36 joehw Exp $
+ */
+public class DOMSerializerImpl implements LSSerializer, DOMConfiguration {
+
+    // TODO: When DOM Level 3 goes to REC replace method calls using
+    // reflection for: getXmlEncoding, getInputEncoding and getXmlEncoding
+    // with regular static calls on the Document object.
+
+    // data
+    // serializer
+    private XMLSerializer serializer;
+
+    // XML 1.1 serializer
+    private XML11Serializer xml11Serializer;
+
+    //Recognized parameters
+    private DOMStringList fRecognizedParameters;
+
+    /** REVISIT: Currently we handle 3 different configurations, would be nice just have one configuration
+     * that has different recognized parameters depending if it is used in Core/LS.
+     */
+    protected short features = 0;
+
+    protected final static short NAMESPACES          = 0x1<<0;
+    protected final static short WELLFORMED          = 0x1<<1;
+    protected final static short ENTITIES            = 0x1<<2;
+    protected final static short CDATA               = 0x1<<3;
+    protected final static short SPLITCDATA          = 0x1<<4;
+    protected final static short COMMENTS            = 0x1<<5;
+    protected final static short DISCARDDEFAULT      = 0x1<<6;
+    protected final static short INFOSET             = 0x1<<7;
+    protected final static short XMLDECL             = 0x1<<8;
+    protected final static short NSDECL              = 0x1<<9;
+    protected final static short DOM_ELEMENT_CONTENT_WHITESPACE = 0x1<<10;
+    protected final static short FORMAT_PRETTY_PRINT = 0x1<<11;
+
+    // well-formness checking
+    private DOMErrorHandler fErrorHandler = null;
+    private final DOMErrorImpl fError = new DOMErrorImpl();
+    private final DOMLocatorImpl fLocator = new DOMLocatorImpl();
+    private static final RuntimeException abort = new RuntimeException();
+
+    /**
+     * Constructs a new LSSerializer.
+     * The constructor turns on the namespace support in <code>XMLSerializer</code> and
+     * initializes the following fields: fNSBinder, fLocalNSBinder, fSymbolTable,
+     * fEmptySymbol, fXmlSymbol, fXmlnsSymbol, fNamespaceCounter, fFeatures.
+     */
+    public DOMSerializerImpl() {
+        // set default features
+        features |= NAMESPACES;
+        features |= ENTITIES;
+        features |= COMMENTS;
+        features |= CDATA;
+        features |= SPLITCDATA;
+        features |= WELLFORMED;
+        features |= NSDECL;
+        features |= DOM_ELEMENT_CONTENT_WHITESPACE;
+        features |= DISCARDDEFAULT;
+        features |= XMLDECL;
+
+        serializer = new XMLSerializer();
+        initSerializer(serializer);
+    }
+
+
+
+    //
+    // LSSerializer methods
+    //
+
+    public DOMConfiguration getDomConfig(){
+        return this;
+    }
+
+    /** DOM L3-EXPERIMENTAL:
+     * Setter for boolean and object parameters
+     */
+    public void setParameter(String name, Object value) throws DOMException {
+        if (value instanceof Boolean) {
+            boolean state = ((Boolean) value).booleanValue();
+            if (name.equalsIgnoreCase(Constants.DOM_INFOSET)){
+                if (state){
+                    features &= ~ENTITIES;
+                    features &= ~CDATA;
+                    features |= NAMESPACES;
+                    features |= NSDECL;
+                    features |= WELLFORMED;
+                    features |= COMMENTS;
+                }
+                // false does not have any effect
+            } else if (name.equalsIgnoreCase(Constants.DOM_XMLDECL)) {
+                features =
+                    (short) (state ? features | XMLDECL : features & ~XMLDECL);
+            } else if (name.equalsIgnoreCase(Constants.DOM_NAMESPACES)) {
+                features =
+                    (short) (state
+                        ? features | NAMESPACES
+                        : features & ~NAMESPACES);
+                serializer.fNamespaces = state;
+            } else if (name.equalsIgnoreCase(Constants.DOM_SPLIT_CDATA)) {
+                features =
+                    (short) (state
+                        ? features | SPLITCDATA
+                        : features & ~SPLITCDATA);
+            } else if (name.equalsIgnoreCase(Constants.DOM_DISCARD_DEFAULT_CONTENT)) {
+                features =
+                    (short) (state
+                        ? features | DISCARDDEFAULT
+                        : features & ~DISCARDDEFAULT);
+            } else if (name.equalsIgnoreCase(Constants.DOM_WELLFORMED)) {
+                features =
+                    (short) (state
+                        ? features | WELLFORMED
+                        : features & ~WELLFORMED);
+            } else if (name.equalsIgnoreCase(Constants.DOM_ENTITIES)){
+                features =
+                    (short) (state
+                        ? features | ENTITIES
+                        : features & ~ENTITIES);
+            }
+            else if (name.equalsIgnoreCase(Constants.DOM_CDATA_SECTIONS)){
+                features =
+                    (short) (state
+                        ? features | CDATA
+                        : features & ~CDATA);
+                        }
+            else if (name.equalsIgnoreCase(Constants.DOM_COMMENTS)){
+                features =
+                     (short) (state
+                         ? features | COMMENTS
+                         : features & ~COMMENTS);
+            }
+            else if (name.equalsIgnoreCase(Constants.DOM_FORMAT_PRETTY_PRINT)){
+                features =
+                     (short) (state
+                         ? features | FORMAT_PRETTY_PRINT
+                         : features & ~FORMAT_PRETTY_PRINT);
+            }
+                else if (name.equalsIgnoreCase(Constants.DOM_CANONICAL_FORM)
+                    || name.equalsIgnoreCase(Constants.DOM_VALIDATE_IF_SCHEMA)
+                    || name.equalsIgnoreCase(Constants.DOM_VALIDATE)
+                    || name.equalsIgnoreCase(Constants.DOM_CHECK_CHAR_NORMALIZATION)
+                    || name.equalsIgnoreCase(Constants.DOM_DATATYPE_NORMALIZATION)) {
+                //  || name.equalsIgnoreCase(Constants.DOM_NORMALIZE_CHARACTERS)) {
+                // true is not supported
+                if (state) {
+                    String msg =
+                        DOMMessageFormatter.formatMessage(
+                            DOMMessageFormatter.DOM_DOMAIN,
+                            "FEATURE_NOT_SUPPORTED",
+                            new Object[] { name });
+                    throw new DOMException(DOMException.NOT_SUPPORTED_ERR, msg);
+                }
+            }else if (
+                        name.equalsIgnoreCase(Constants.DOM_NAMESPACE_DECLARATIONS)) {
+                                //namespace-declaration has effect only if namespaces is true
+                                features =
+                                        (short) (state
+                                                ? features | NSDECL
+                                                : features & ~NSDECL);
+                                serializer.fNamespacePrefixes = state;
+            } else if (name.equalsIgnoreCase(Constants.DOM_ELEMENT_CONTENT_WHITESPACE)
+                    || name.equalsIgnoreCase(Constants.DOM_IGNORE_UNKNOWN_CHARACTER_DENORMALIZATIONS)) {
+                // false is not supported
+                if (!state) {
+                    String msg =
+                        DOMMessageFormatter.formatMessage(
+                            DOMMessageFormatter.DOM_DOMAIN,
+                            "FEATURE_NOT_SUPPORTED",
+                            new Object[] { name });
+                    throw new DOMException(DOMException.NOT_SUPPORTED_ERR, msg);
+                }
+            } else {
+                String msg =
+                    DOMMessageFormatter.formatMessage(
+                        DOMMessageFormatter.DOM_DOMAIN,
+                        "FEATURE_NOT_FOUND",
+                        new Object[] { name });
+                throw new DOMException(DOMException.NOT_SUPPORTED_ERR, msg);
+            }
+        } else if (name.equalsIgnoreCase(Constants.DOM_ERROR_HANDLER)) {
+            if (value == null || value instanceof DOMErrorHandler) {
+                fErrorHandler = (DOMErrorHandler)value;
+            } else {
+                String msg =
+                    DOMMessageFormatter.formatMessage(
+                        DOMMessageFormatter.DOM_DOMAIN,
+                        "TYPE_MISMATCH_ERR",
+                        new Object[] { name });
+                throw new DOMException(DOMException.TYPE_MISMATCH_ERR, msg);
+            }
+        } else if (
+            name.equalsIgnoreCase(Constants.DOM_RESOURCE_RESOLVER)
+                || name.equalsIgnoreCase(Constants.DOM_SCHEMA_LOCATION)
+                || name.equalsIgnoreCase(Constants.DOM_SCHEMA_TYPE)
+                || name.equalsIgnoreCase(Constants.DOM_NORMALIZE_CHARACTERS)
+                && value != null) {
+            String msg =
+                DOMMessageFormatter.formatMessage(
+                    DOMMessageFormatter.DOM_DOMAIN,
+                    "FEATURE_NOT_SUPPORTED",
+                    new Object[] { name });
+            throw new DOMException(DOMException.NOT_SUPPORTED_ERR, msg);
+        } else {
+            String msg =
+                DOMMessageFormatter.formatMessage(
+                    DOMMessageFormatter.DOM_DOMAIN,
+                    "FEATURE_NOT_FOUND",
+                    new Object[] { name });
+            throw new DOMException(DOMException.NOT_FOUND_ERR, msg);
+        }
+    }
+
+    /** DOM L3-EXPERIMENTAL:
+     * Check if parameter can be set
+     */
+    public boolean canSetParameter(String name, Object state) {
+
+        if (state == null) {
+            return true;
+        }
+
+        if (state instanceof Boolean) {
+            boolean value = ((Boolean) state).booleanValue();
+
+            if (name.equalsIgnoreCase(Constants.DOM_NAMESPACES)
+                || name.equalsIgnoreCase(Constants.DOM_SPLIT_CDATA)
+                || name.equalsIgnoreCase(Constants.DOM_DISCARD_DEFAULT_CONTENT)
+                || name.equalsIgnoreCase(Constants.DOM_XMLDECL)
+                || name.equalsIgnoreCase(Constants.DOM_WELLFORMED)
+                || name.equalsIgnoreCase(Constants.DOM_INFOSET)
+                || name.equalsIgnoreCase(Constants.DOM_ENTITIES)
+                || name.equalsIgnoreCase(Constants.DOM_CDATA_SECTIONS)
+                || name.equalsIgnoreCase(Constants.DOM_COMMENTS)
+                || name.equalsIgnoreCase(Constants.DOM_NAMESPACE_DECLARATIONS)
+                || name.equalsIgnoreCase(Constants.DOM_FORMAT_PRETTY_PRINT)) {
+                // both values supported
+                return true;
+            } else if (name.equalsIgnoreCase(Constants.DOM_CANONICAL_FORM)
+                || name.equalsIgnoreCase(Constants.DOM_VALIDATE_IF_SCHEMA)
+                || name.equalsIgnoreCase(Constants.DOM_VALIDATE)
+                || name.equalsIgnoreCase(Constants.DOM_CHECK_CHAR_NORMALIZATION)
+                || name.equalsIgnoreCase(Constants.DOM_DATATYPE_NORMALIZATION)) {
+                // || name.equalsIgnoreCase(Constants.DOM_NORMALIZE_CHARACTERS)) {
+                // true is not supported
+                return !value;
+            } else if (name.equalsIgnoreCase(Constants.DOM_ELEMENT_CONTENT_WHITESPACE)
+                || name.equalsIgnoreCase(Constants.DOM_IGNORE_UNKNOWN_CHARACTER_DENORMALIZATIONS)) {
+                // false is not supported
+                return value;
+            }
+        } else if (name.equalsIgnoreCase(Constants.DOM_ERROR_HANDLER) &&
+            state == null || state instanceof DOMErrorHandler) {
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     *  DOM Level 3 Core CR - Experimental.
+     *
+     *  The list of the parameters supported by this
+     * <code>DOMConfiguration</code> object and for which at least one value
+     * can be set by the application. Note that this list can also contain
+     * parameter names defined outside this specification.
+     */
+    public DOMStringList getParameterNames() {
+
+        if (fRecognizedParameters == null){
+                        Vector parameters = new Vector();
+
+                        //Add DOM recognized parameters
+                        //REVISIT: Would have been nice to have a list of
+                        //recognized parameters.
+                        parameters.add(Constants.DOM_NAMESPACES);
+                        parameters.add(Constants.DOM_SPLIT_CDATA);
+                        parameters.add(Constants.DOM_DISCARD_DEFAULT_CONTENT);
+                        parameters.add(Constants.DOM_XMLDECL);
+                        parameters.add(Constants.DOM_CANONICAL_FORM);
+                        parameters.add(Constants.DOM_VALIDATE_IF_SCHEMA);
+                        parameters.add(Constants.DOM_VALIDATE);
+                        parameters.add(Constants.DOM_CHECK_CHAR_NORMALIZATION);
+                        parameters.add(Constants.DOM_DATATYPE_NORMALIZATION);
+                        parameters.add(Constants.DOM_FORMAT_PRETTY_PRINT);
+                        //parameters.add(Constants.DOM_NORMALIZE_CHARACTERS);
+                        parameters.add(Constants.DOM_WELLFORMED);
+                        parameters.add(Constants.DOM_INFOSET);
+                        parameters.add(Constants.DOM_NAMESPACE_DECLARATIONS);
+                        parameters.add(Constants.DOM_ELEMENT_CONTENT_WHITESPACE);
+                        parameters.add(Constants.DOM_ENTITIES);
+                        parameters.add(Constants.DOM_CDATA_SECTIONS);
+                        parameters.add(Constants.DOM_COMMENTS);
+                        parameters.add(Constants.DOM_IGNORE_UNKNOWN_CHARACTER_DENORMALIZATIONS);
+                        parameters.add(Constants.DOM_ERROR_HANDLER);
+                        //parameters.add(Constants.DOM_SCHEMA_LOCATION);
+                        //parameters.add(Constants.DOM_SCHEMA_TYPE);
+
+                        //Add recognized xerces features and properties
+
+                        fRecognizedParameters = new DOMStringListImpl(parameters);
+
+        }
+
+        return fRecognizedParameters;
+    }
+
+    /** DOM L3-EXPERIMENTAL:
+     * Getter for boolean and object parameters
+     */
+    public Object getParameter(String name) throws DOMException {
+
+        if(name.equalsIgnoreCase(Constants.DOM_NORMALIZE_CHARACTERS)){
+                      return null;
+        } else if (name.equalsIgnoreCase(Constants.DOM_COMMENTS)) {
+            return ((features & COMMENTS) != 0) ? Boolean.TRUE : Boolean.FALSE;
+        } else if (name.equalsIgnoreCase(Constants.DOM_NAMESPACES)) {
+            return (features & NAMESPACES) != 0 ? Boolean.TRUE : Boolean.FALSE;
+        } else if (name.equalsIgnoreCase(Constants.DOM_XMLDECL)) {
+            return (features & XMLDECL) != 0 ? Boolean.TRUE : Boolean.FALSE;
+        } else if (name.equalsIgnoreCase(Constants.DOM_CDATA_SECTIONS)) {
+            return (features & CDATA) != 0 ? Boolean.TRUE : Boolean.FALSE;
+        } else if (name.equalsIgnoreCase(Constants.DOM_ENTITIES)) {
+            return (features & ENTITIES) != 0 ? Boolean.TRUE : Boolean.FALSE;
+        } else if (name.equalsIgnoreCase(Constants.DOM_SPLIT_CDATA)) {
+            return (features & SPLITCDATA) != 0 ? Boolean.TRUE : Boolean.FALSE;
+        } else if (name.equalsIgnoreCase(Constants.DOM_WELLFORMED)) {
+            return (features & WELLFORMED) != 0 ? Boolean.TRUE : Boolean.FALSE;
+        } else if (name.equalsIgnoreCase(Constants.DOM_NAMESPACE_DECLARATIONS)) {
+            return (features & NSDECL) != 0 ? Boolean.TRUE : Boolean.FALSE;
+        } else if (name.equalsIgnoreCase(Constants.DOM_FORMAT_PRETTY_PRINT)) {
+            return (features & FORMAT_PRETTY_PRINT) != 0 ? Boolean.TRUE : Boolean.FALSE;
+        } else if (name.equalsIgnoreCase(Constants.DOM_ELEMENT_CONTENT_WHITESPACE) ||
+                   name.equalsIgnoreCase(Constants.DOM_IGNORE_UNKNOWN_CHARACTER_DENORMALIZATIONS)) {
+            return Boolean.TRUE;
+        }else if (name.equalsIgnoreCase(Constants.DOM_DISCARD_DEFAULT_CONTENT)){
+            return ((features & DISCARDDEFAULT)!=0)?Boolean.TRUE:Boolean.FALSE;
+        }else if (name.equalsIgnoreCase(Constants.DOM_INFOSET)){
+            if ((features & ENTITIES) == 0 &&
+                 (features & CDATA) == 0 &&
+                 (features & NAMESPACES) != 0 &&
+                 (features & NSDECL) != 0 &&
+                 (features & WELLFORMED) != 0 &&
+                 (features & COMMENTS) != 0) {
+                     return Boolean.TRUE;
+                 }
+                 return Boolean.FALSE;
+        } else if (name.equalsIgnoreCase(Constants.DOM_CANONICAL_FORM)
+                || name.equalsIgnoreCase(Constants.DOM_VALIDATE_IF_SCHEMA)
+                || name.equalsIgnoreCase(Constants.DOM_CHECK_CHAR_NORMALIZATION)
+                || name.equalsIgnoreCase(Constants.DOM_VALIDATE)
+                || name.equalsIgnoreCase(Constants.DOM_VALIDATE_IF_SCHEMA)
+                || name.equalsIgnoreCase(Constants.DOM_DATATYPE_NORMALIZATION)) {
+            return Boolean.FALSE;
+        } else if (name.equalsIgnoreCase(Constants.DOM_ERROR_HANDLER)) {
+            return fErrorHandler;
+        } else if (
+            name.equalsIgnoreCase(Constants.DOM_RESOURCE_RESOLVER)
+                || name.equalsIgnoreCase(Constants.DOM_SCHEMA_LOCATION)
+                || name.equalsIgnoreCase(Constants.DOM_SCHEMA_TYPE)) {
+            String msg =
+                DOMMessageFormatter.formatMessage(
+                    DOMMessageFormatter.DOM_DOMAIN,
+                    "FEATURE_NOT_SUPPORTED",
+                    new Object[] { name });
+            throw new DOMException(DOMException.NOT_SUPPORTED_ERR, msg);
+        } else {
+            String msg =
+                DOMMessageFormatter.formatMessage(
+                    DOMMessageFormatter.DOM_DOMAIN,
+                    "FEATURE_NOT_FOUND",
+                    new Object[] { name });
+            throw new DOMException(DOMException.NOT_FOUND_ERR, msg);
+        }
+    }
+
+
+    /**
+     * DOM L3 EXPERIMENTAL:
+     *  Serialize the specified node as described above in the description of
+     * <code>LSSerializer</code>. The result of serializing the node is
+     * returned as a string. Writing a Document or Entity node produces a
+     * serialized form that is well formed XML. Writing other node types
+     * produces a fragment of text in a form that is not fully defined by
+     * this document, but that should be useful to a human for debugging or
+     * diagnostic purposes.
+     * @param wnode  The node to be written.
+     * @return  Returns the serialized data
+     * @exception DOMException
+     *    DOMSTRING_SIZE_ERR: The resulting string is too long to fit in a
+     *   <code>DOMString</code>.
+     * @exception LSException
+     *    SERIALIZE_ERR: Unable to serialize the node.  DOM applications should
+     *    attach a <code>DOMErrorHandler</code> using the parameter
+     *    &quot;<i>error-handler</i>&quot; to get details on error.
+     */
+    public String writeToString(Node wnode) throws DOMException, LSException {
+        // determine which serializer to use:
+        Document doc = (wnode.getNodeType() == Node.DOCUMENT_NODE)?(Document)wnode:wnode.getOwnerDocument();
+        Method getVersion = null;
+        XMLSerializer ser = null;
+        String ver = null;
+        // this should run under JDK 1.1.8...
+        try {
+            getVersion = doc.getClass().getMethod("getXmlVersion", new Class[]{});
+            if(getVersion != null ) {
+                ver = (String)getVersion.invoke(doc, (Object[]) null);
+            }
+        } catch (Exception e) {
+            // no way to test the version...
+            // ignore the exception
+        }
+        if(ver != null && ver.equals("1.1")) {
+            if(xml11Serializer == null) {
+                xml11Serializer = new XML11Serializer();
+                initSerializer(xml11Serializer);
+            }
+            // copy setting from "main" serializer to XML 1.1 serializer
+            copySettings(serializer, xml11Serializer);
+            ser = xml11Serializer;
+        } else {
+            ser = serializer;
+        }
+
+        StringWriter destination = new StringWriter();
+        try {
+            prepareForSerialization(ser, wnode);
+            ser._format.setEncoding("UTF-16");
+            ser.setOutputCharStream(destination);
+            if (wnode.getNodeType() == Node.DOCUMENT_NODE) {
+                ser.serialize((Document)wnode);
+            }
+            else if (wnode.getNodeType() == Node.DOCUMENT_FRAGMENT_NODE) {
+                ser.serialize((DocumentFragment)wnode);
+            }
+            else if (wnode.getNodeType() == Node.ELEMENT_NODE) {
+                ser.serialize((Element)wnode);
+            }
+            else if (wnode.getNodeType() == Node.TEXT_NODE ||
+                    wnode.getNodeType() == Node.COMMENT_NODE ||
+                    wnode.getNodeType() == Node.ENTITY_REFERENCE_NODE ||
+                    wnode.getNodeType() == Node.CDATA_SECTION_NODE ||
+                    wnode.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE ) {
+                ser.serialize(wnode);
+            }
+            else {
+                String msg = DOMMessageFormatter.formatMessage(
+                    DOMMessageFormatter.SERIALIZER_DOMAIN,
+                    "unable-to-serialize-node", null);
+                if (ser.fDOMErrorHandler != null) {
+                    DOMErrorImpl error = new DOMErrorImpl();
+                    error.fType = "unable-to-serialize-node";
+                    error.fMessage = msg;
+                    error.fSeverity = DOMError.SEVERITY_FATAL_ERROR;
+                    ser.fDOMErrorHandler.handleError(error);
+                }
+                throw new LSException(LSException.SERIALIZE_ERR, msg);
+            }
+        } catch (LSException lse) {
+            // Rethrow LSException.
+            throw lse;
+        } catch (RuntimeException e) {
+            if (e == DOMNormalizer.abort){
+                // stopped at user request
+                return null;
+            }
+            throw (LSException) new LSException(LSException.SERIALIZE_ERR, e.toString()).initCause(e);
+        } catch (IOException ioe) {
+            // REVISIT: A generic IOException doesn't provide enough information
+            // to determine that the serialized document is too large to fit
+            // into a string. This could have thrown for some other reason. -- mrglavas
+            String msg = DOMMessageFormatter.formatMessage(
+                DOMMessageFormatter.DOM_DOMAIN,
+                "STRING_TOO_LONG",
+                new Object[] { ioe.getMessage()});
+            throw (DOMException) new DOMException(DOMException.DOMSTRING_SIZE_ERR, msg).initCause(ioe);
+        }
+
+        return destination.toString();
+    }
+
+    /**
+     * DOM L3 EXPERIMENTAL:
+     * The end-of-line sequence of characters to be used in the XML being
+     * written out. The only permitted values are these:
+     * <dl>
+     * <dt><code>null</code></dt>
+     * <dd>
+     * Use a default end-of-line sequence. DOM implementations should choose
+     * the default to match the usual convention for text files in the
+     * environment being used. Implementations must choose a default
+     * sequence that matches one of those allowed by  2.11 "End-of-Line
+     * Handling". </dd>
+     * <dt>CR</dt>
+     * <dd>The carriage-return character (#xD).</dd>
+     * <dt>CR-LF</dt>
+     * <dd> The
+     * carriage-return and line-feed characters (#xD #xA). </dd>
+     * <dt>LF</dt>
+     * <dd> The line-feed
+     * character (#xA). </dd>
+     * </dl>
+     * <br>The default value for this attribute is <code>null</code>.
+     */
+    public void setNewLine(String newLine) {
+        serializer._format.setLineSeparator(newLine);
+    }
+
+
+    /**
+     * DOM L3 EXPERIMENTAL:
+     * The end-of-line sequence of characters to be used in the XML being
+     * written out. The only permitted values are these:
+     * <dl>
+     * <dt><code>null</code></dt>
+     * <dd>
+     * Use a default end-of-line sequence. DOM implementations should choose
+     * the default to match the usual convention for text files in the
+     * environment being used. Implementations must choose a default
+     * sequence that matches one of those allowed by  2.11 "End-of-Line
+     * Handling". </dd>
+     * <dt>CR</dt>
+     * <dd>The carriage-return character (#xD).</dd>
+     * <dt>CR-LF</dt>
+     * <dd> The
+     * carriage-return and line-feed characters (#xD #xA). </dd>
+     * <dt>LF</dt>
+     * <dd> The line-feed
+     * character (#xA). </dd>
+     * </dl>
+     * <br>The default value for this attribute is <code>null</code>.
+     */
+    public String getNewLine() {
+        return serializer._format.getLineSeparator();
+    }
+
+
+    /**
+     *  When the application provides a filter, the serializer will call out
+     * to the filter before serializing each Node. Attribute nodes are never
+     * passed to the filter. The filter implementation can choose to remove
+     * the node from the stream or to terminate the serialization early.
+     */
+    public LSSerializerFilter getFilter(){
+        return serializer.fDOMFilter;
+    }
+    /**
+     *  When the application provides a filter, the serializer will call out
+     * to the filter before serializing each Node. Attribute nodes are never
+     * passed to the filter. The filter implementation can choose to remove
+     * the node from the stream or to terminate the serialization early.
+     */
+    public void setFilter(LSSerializerFilter filter){
+        serializer.fDOMFilter = filter;
+    }
+
+    // this initializes a newly-created serializer
+    private void initSerializer(XMLSerializer ser) {
+        ser.fNSBinder = new NamespaceSupport();
+        ser.fLocalNSBinder = new NamespaceSupport();
+        ser.fSymbolTable = new SymbolTable();
+    }
+
+    // copies all settings that could have been modified
+    // by calls to LSSerializer methods from one serializer to another.
+    // IMPORTANT:  if new methods are implemented or more settings of
+    // the serializer are made alterable, this must be
+    // reflected in this method!
+    private void copySettings(XMLSerializer src, XMLSerializer dest) {
+        dest.fDOMErrorHandler = fErrorHandler;
+        dest._format.setEncoding(src._format.getEncoding());
+        dest._format.setLineSeparator(src._format.getLineSeparator());
+        dest.fDOMFilter = src.fDOMFilter;
+    }//copysettings
+
+    /**
+      *  Serialize the specified node as described above in the general
+      * description of the <code>LSSerializer</code> interface. The output
+      * is written to the supplied <code>LSOutput</code>.
+      * <br> When writing to a <code>LSOutput</code>, the encoding is found by
+      * looking at the encoding information that is reachable through the
+      * <code>LSOutput</code> and the item to be written (or its owner
+      * document) in this order:
+      * <ol>
+      * <li> <code>LSOutput.encoding</code>,
+      * </li>
+      * <li>
+      * <code>Document.actualEncoding</code>,
+      * </li>
+      * <li>
+      * <code>Document.xmlEncoding</code>.
+      * </li>
+      * </ol>
+      * <br> If no encoding is reachable through the above properties, a
+      * default encoding of "UTF-8" will be used.
+      * <br> If the specified encoding is not supported an
+      * "unsupported-encoding" error is raised.
+      * <br> If no output is specified in the <code>LSOutput</code>, a
+      * "no-output-specified" error is raised.
+      * @param node  The node to serialize.
+      * @param destination The destination for the serialized DOM.
+      * @return  Returns <code>true</code> if <code>node</code> was
+      *   successfully serialized and <code>false</code> in case the node
+      *   couldn't be serialized.
+      */
+    public boolean write(Node node, LSOutput destination) throws LSException{
+
+        if (node == null)
+            return false;
+
+        Method getVersion = null;
+        XMLSerializer ser = null;
+        String ver = null;
+        Document fDocument =(node.getNodeType() == Node.DOCUMENT_NODE)
+                ? (Document) node
+                : node.getOwnerDocument();
+        // this should run under JDK 1.1.8...
+        try {
+            getVersion = fDocument.getClass().getMethod("getXmlVersion", new Class[] {});
+            if (getVersion != null) {
+                ver = (String) getVersion.invoke(fDocument, (Object[]) null);
+            }
+        } catch (Exception e) {
+            //no way to test the version...
+            //ignore the exception
+        }
+        //determine which serializer to use:
+        if (ver != null && ver.equals("1.1")) {
+            if (xml11Serializer == null) {
+                xml11Serializer = new XML11Serializer();
+                initSerializer(xml11Serializer);
+            }
+            //copy setting from "main" serializer to XML 1.1 serializer
+            copySettings(serializer, xml11Serializer);
+            ser = xml11Serializer;
+        } else {
+            ser = serializer;
+        }
+
+        String encoding = null;
+        if ((encoding = destination.getEncoding()) == null) {
+            try {
+                Method getEncoding =
+                    fDocument.getClass().getMethod("getInputEncoding", new Class[] {});
+                if (getEncoding != null) {
+                    encoding = (String) getEncoding.invoke(fDocument, (Object[]) null);
+                }
+            } catch (Exception e) {
+                // ignore the exception
+            }
+            if (encoding == null) {
+                try {
+                    Method getEncoding =
+                        fDocument.getClass().getMethod("getXmlEncoding", new Class[] {});
+                    if (getEncoding != null) {
+                        encoding = (String) getEncoding.invoke(fDocument, (Object[]) null);
+                    }
+                } catch (Exception e) {
+                    // ignore the exception
+                }
+                if (encoding == null) {
+                    encoding = "UTF-8";
+                }
+            }
+        }
+        try {
+            prepareForSerialization(ser, node);
+            ser._format.setEncoding(encoding);
+            OutputStream outputStream = destination.getByteStream();
+            Writer writer = destination.getCharacterStream();
+            String uri =  destination.getSystemId();
+            if (writer == null) {
+                if (outputStream == null) {
+                    if (uri == null) {
+                        String msg = DOMMessageFormatter.formatMessage(
+                            DOMMessageFormatter.SERIALIZER_DOMAIN,
+                            "no-output-specified", null);
+                        if (ser.fDOMErrorHandler != null) {
+                            DOMErrorImpl error = new DOMErrorImpl();
+                            error.fType = "no-output-specified";
+                            error.fMessage = msg;
+                            error.fSeverity = DOMError.SEVERITY_FATAL_ERROR;
+                            ser.fDOMErrorHandler.handleError(error);
+                        }
+                        throw new LSException(LSException.SERIALIZE_ERR, msg);
+                    }
+                    else {
+                        // URI was specified. Handle relative URIs.
+                        String expanded = XMLEntityManager.expandSystemId(uri, null, true);
+                        URL url = new URL(expanded != null ? expanded : uri);
+                        OutputStream out = null;
+                        String protocol = url.getProtocol();
+                        String host = url.getHost();
+                        // Use FileOutputStream if this URI is for a local file.
+                        if (protocol.equals("file")
+                            && (host == null || host.length() == 0 || host.equals("localhost"))) {
+                            out = new FileOutputStream(getPathWithoutEscapes(url.getFile()));
+                        }
+                        // Try to write to some other kind of URI. Some protocols
+                        // won't support this, though HTTP should work.
+                        else {
+                            URLConnection urlCon = url.openConnection();
+                            urlCon.setDoInput(false);
+                            urlCon.setDoOutput(true);
+                            urlCon.setUseCaches(false); // Enable tunneling.
+                            if (urlCon instanceof HttpURLConnection) {
+                                // The DOM L3 LS CR says if we are writing to an HTTP URI
+                                // it is to be done with an HTTP PUT.
+                                HttpURLConnection httpCon = (HttpURLConnection) urlCon;
+                                httpCon.setRequestMethod("PUT");
+                            }
+                            out = urlCon.getOutputStream();
+                        }
+                        ser.setOutputByteStream(out);
+                    }
+                }
+                else {
+                    // byte stream was specified
+                    ser.setOutputByteStream(outputStream);
+                }
+            }
+            else {
+                // character stream is specified
+                ser.setOutputCharStream(writer);
+            }
+
+            if (node.getNodeType() == Node.DOCUMENT_NODE)
+                ser.serialize((Document) node);
+            else if (node.getNodeType() == Node.DOCUMENT_FRAGMENT_NODE)
+                ser.serialize((DocumentFragment) node);
+            else if (node.getNodeType() == Node.ELEMENT_NODE)
+                ser.serialize((Element) node);
+            else if (node.getNodeType() == Node.TEXT_NODE ||
+                    node.getNodeType() == Node.COMMENT_NODE ||
+                    node.getNodeType() == Node.ENTITY_REFERENCE_NODE ||
+                    node.getNodeType() == Node.CDATA_SECTION_NODE ||
+                    node.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE ) {
+                ser.serialize(node);
+            }
+            else
+                return false;
+        } catch( UnsupportedEncodingException ue) {
+            if (ser.fDOMErrorHandler != null) {
+                DOMErrorImpl error = new DOMErrorImpl();
+                error.fException = ue;
+                                error.fType = "unsupported-encoding";
+                error.fMessage = ue.getMessage();
+                                error.fSeverity = DOMError.SEVERITY_FATAL_ERROR;
+                ser.fDOMErrorHandler.handleError(error);
+                        }
+            throw new LSException(LSException.SERIALIZE_ERR,
+                DOMMessageFormatter.formatMessage(
+                    DOMMessageFormatter.SERIALIZER_DOMAIN,
+                    "unsupported-encoding", null));
+                        //return false;
+        } catch (LSException lse) {
+            // Rethrow LSException.
+            throw lse;
+        } catch (RuntimeException e) {
+            if (e == DOMNormalizer.abort){
+                // stopped at user request
+                return false;
+            }
+            throw (LSException) DOMUtil.createLSException(LSException.SERIALIZE_ERR, e).fillInStackTrace();
+        } catch (Exception e) {
+            if (ser.fDOMErrorHandler != null) {
+                DOMErrorImpl error = new DOMErrorImpl();
+                error.fException = e;
+                error.fMessage = e.getMessage();
+                error.fSeverity = DOMError.SEVERITY_ERROR;
+                ser.fDOMErrorHandler.handleError(error);
+
+            }
+            e.printStackTrace();
+            throw (LSException) DOMUtil.createLSException(LSException.SERIALIZE_ERR, e).fillInStackTrace();
+        }
+        return true;
+
+    } //write
+
+    /**
+      *  Serialize the specified node as described above in the general
+      * description of the <code>LSSerializer</code> interface. The output
+      * is written to the supplied URI.
+      * <br> When writing to a URI, the encoding is found by looking at the
+      * encoding information that is reachable through the item to be written
+      * (or its owner document) in this order:
+      * <ol>
+      * <li>
+      * <code>Document.inputEncoding</code>,
+      * </li>
+      * <li>
+      * <code>Document.xmlEncoding</code>.
+      * </li>
+      * </ol>
+      * <br> If no encoding is reachable through the above properties, a
+      * default encoding of "UTF-8" will be used.
+      * <br> If the specified encoding is not supported an
+      * "unsupported-encoding" error is raised.
+      * @param node  The node to serialize.
+      * @param URI The URI to write to.
+      * @return  Returns <code>true</code> if <code>node</code> was
+      *   successfully serialized and <code>false</code> in case the node
+      *   couldn't be serialized.
+      */
+    public boolean writeToURI(Node node, String URI) throws LSException{
+        if (node == null){
+            return false;
+        }
+
+        Method getXmlVersion = null;
+        XMLSerializer ser = null;
+        String ver = null;
+        String encoding = null;
+
+        Document fDocument =(node.getNodeType() == Node.DOCUMENT_NODE)
+                ? (Document) node
+                : node.getOwnerDocument();
+        // this should run under JDK 1.1.8...
+        try {
+            getXmlVersion =
+                fDocument.getClass().getMethod("getXmlVersion", new Class[] {});
+            if (getXmlVersion != null) {
+                ver = (String) getXmlVersion.invoke(fDocument, (Object[]) null);
+            }
+        } catch (Exception e) {
+            // no way to test the version...
+            // ignore the exception
+        }
+        if (ver != null && ver.equals("1.1")) {
+            if (xml11Serializer == null) {
+                xml11Serializer = new XML11Serializer();
+                initSerializer(xml11Serializer);
+            }
+            // copy setting from "main" serializer to XML 1.1 serializer
+            copySettings(serializer, xml11Serializer);
+            ser = xml11Serializer;
+        } else {
+            ser = serializer;
+        }
+
+        try {
+            Method getEncoding =
+                fDocument.getClass().getMethod("getInputEncoding", new Class[] {});
+            if (getEncoding != null) {
+                encoding = (String) getEncoding.invoke(fDocument, (Object[]) null);
+            }
+        } catch (Exception e) {
+            // ignore the exception
+        }
+        if (encoding == null) {
+            try {
+                Method getEncoding =
+                    fDocument.getClass().getMethod("getXmlEncoding", new Class[] {});
+                if (getEncoding != null) {
+                    encoding = (String) getEncoding.invoke(fDocument, (Object[]) null);
+                }
+            } catch (Exception e) {
+                // ignore the exception
+            }
+            if (encoding == null) {
+                encoding = "UTF-8";
+            }
+        }
+
+        try {
+            prepareForSerialization(ser, node);
+            ser._format.setEncoding(encoding);
+
+            // URI was specified. Handle relative URIs.
+            String expanded = XMLEntityManager.expandSystemId(URI, null, true);
+            URL url = new URL(expanded != null ? expanded : URI);
+            OutputStream out = null;
+            String protocol = url.getProtocol();
+            String host = url.getHost();
+            // Use FileOutputStream if this URI is for a local file.
+            if (protocol.equals("file")
+                && (host == null || host.length() == 0 || host.equals("localhost"))) {
+                out = new FileOutputStream(getPathWithoutEscapes(url.getFile()));
+            }
+            // Try to write to some other kind of URI. Some protocols
+            // won't support this, though HTTP should work.
+            else {
+                URLConnection urlCon = url.openConnection();
+                urlCon.setDoInput(false);
+                urlCon.setDoOutput(true);
+                urlCon.setUseCaches(false); // Enable tunneling.
+                if (urlCon instanceof HttpURLConnection) {
+                    // The DOM L3 LS CR says if we are writing to an HTTP URI
+                    // it is to be done with an HTTP PUT.
+                    HttpURLConnection httpCon = (HttpURLConnection) urlCon;
+                    httpCon.setRequestMethod("PUT");
+                }
+                out = urlCon.getOutputStream();
+            }
+            ser.setOutputByteStream(out);
+
+            if (node.getNodeType() == Node.DOCUMENT_NODE)
+                ser.serialize((Document) node);
+            else if (node.getNodeType() == Node.DOCUMENT_FRAGMENT_NODE)
+                ser.serialize((DocumentFragment) node);
+            else if (node.getNodeType() == Node.ELEMENT_NODE)
+                ser.serialize((Element) node);
+            else if (node.getNodeType() == Node.TEXT_NODE ||
+                    node.getNodeType() == Node.COMMENT_NODE ||
+                    node.getNodeType() == Node.ENTITY_REFERENCE_NODE ||
+                    node.getNodeType() == Node.CDATA_SECTION_NODE ||
+                    node.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE ) {
+                ser.serialize(node);
+            }
+            else
+                return false;
+        } catch (LSException lse) {
+            // Rethrow LSException.
+            throw lse;
+        } catch (RuntimeException e) {
+            if (e == DOMNormalizer.abort){
+                // stopped at user request
+                return false;
+            }
+            throw (LSException) DOMUtil.createLSException(LSException.SERIALIZE_ERR, e).fillInStackTrace();
+        } catch (Exception e) {
+            if (ser.fDOMErrorHandler != null) {
+                DOMErrorImpl error = new DOMErrorImpl();
+                error.fException = e;
+                error.fMessage = e.getMessage();
+                error.fSeverity = DOMError.SEVERITY_ERROR;
+                ser.fDOMErrorHandler.handleError(error);
+            }
+            throw (LSException) DOMUtil.createLSException(LSException.SERIALIZE_ERR, e).fillInStackTrace();
+        }
+        return true;
+    } //writeURI
+
+
+    //
+    //  Private methods
+    //
+
+    private void prepareForSerialization(XMLSerializer ser, Node node) {
+        ser.reset();
+        ser.features = features;
+        ser.fDOMErrorHandler = fErrorHandler;
+        ser.fNamespaces = (features & NAMESPACES) != 0;
+        ser.fNamespacePrefixes = (features & NSDECL) != 0;
+        ser._format.setOmitComments((features & COMMENTS)==0);
+        ser._format.setOmitXMLDeclaration((features & XMLDECL) == 0);
+        ser._format.setIndenting((features & FORMAT_PRETTY_PRINT) != 0);
+
+        if ((features & WELLFORMED) != 0) {
+            // REVISIT: this is inefficient implementation of well-formness. Instead, we should check
+            // well-formness as we serialize the tree
+            Node next, root;
+            root = node;
+            Method versionChanged;
+            boolean verifyNames = true;
+            Document document =(node.getNodeType() == Node.DOCUMENT_NODE)
+                    ? (Document) node
+                    : node.getOwnerDocument();
+            try {
+                versionChanged = document.getClass().getMethod("isXMLVersionChanged()", new Class[] {});
+                if (versionChanged != null) {
+                    verifyNames = ((Boolean)versionChanged.invoke(document, (Object[]) null)).booleanValue();
+                }
+            } catch (Exception e) {
+                //no way to test the version...
+                //ignore the exception
+            }
+            if (node.getFirstChild() != null) {
+                while (node != null) {
+                    verify(node, verifyNames, false);
+                    // Move down to first child
+                    next = node.getFirstChild();
+                    // No child nodes, so walk tree
+                    while (next == null) {
+                      // Move to sibling if possible.
+                      next = node.getNextSibling();
+                      if (next == null) {
+                          node = node.getParentNode();
+                          if (root == node){
+                              next = null;
+                              break;
+                          }
+                          next = node.getNextSibling();
+                      }
+                    }
+                    node = next;
+                }
+            }
+            else {
+                verify(node, verifyNames, false);
+            }
+        }
+    }
+
+
+    private void verify (Node node, boolean verifyNames, boolean xml11Version){
+
+        int type = node.getNodeType();
+        fLocator.fRelatedNode = node;
+        boolean wellformed;
+        switch (type) {
+            case Node.DOCUMENT_NODE:{
+                break;
+            }
+            case Node.DOCUMENT_TYPE_NODE:{
+                break;
+            }
+            case Node.ELEMENT_NODE:{
+                if (verifyNames){
+                    if((features & NAMESPACES) != 0){
+                        wellformed = CoreDocumentImpl.isValidQName(node.getPrefix() , node.getLocalName(), xml11Version) ;
+                    }
+                    else{
+                        wellformed = CoreDocumentImpl.isXMLName(node.getNodeName() , xml11Version);
+                    }
+                    if (!wellformed){
+                            if (!wellformed){
+                                if (fErrorHandler != null) {
+                                    String msg = DOMMessageFormatter.formatMessage(
+                                        DOMMessageFormatter.DOM_DOMAIN,
+                                        "wf-invalid-character-in-node-name",
+                                        new Object[]{"Element", node.getNodeName()});
+                                        DOMNormalizer.reportDOMError(fErrorHandler, fError, fLocator, msg, DOMError.SEVERITY_FATAL_ERROR,
+                                        "wf-invalid-character-in-node-name");
+                                }
+
+                            }
+                    }
+                }
+
+                NamedNodeMap attributes = (node.hasAttributes()) ? node.getAttributes() : null;
+                if (attributes != null) {
+                    for (int i = 0; i < attributes.getLength(); ++i) {
+                        Attr attr = (Attr) attributes.item(i);
+                        fLocator.fRelatedNode = attr;
+                        DOMNormalizer.isAttrValueWF( fErrorHandler, fError, fLocator,
+                                      attributes, attr, attr.getValue(), xml11Version);
+                        if (verifyNames) {
+                            wellformed = CoreDocumentImpl.isXMLName( attr.getNodeName(), xml11Version);
+                            if (!wellformed) {
+                                    String msg =
+                                        DOMMessageFormatter.formatMessage(
+                                            DOMMessageFormatter.DOM_DOMAIN,
+                                            "wf-invalid-character-in-node-name",
+                                            new Object[] { "Attr", node.getNodeName()});
+                                    DOMNormalizer.reportDOMError( fErrorHandler, fError, fLocator, msg, DOMError.SEVERITY_FATAL_ERROR,
+                                        "wf-invalid-character-in-node-name");
+                            }
+                        }
+                    }
+
+                }
+
+                break;
+            }
+
+        case Node.COMMENT_NODE: {
+            // only verify well-formness if comments included in the tree
+            if ((features & COMMENTS) != 0)
+                DOMNormalizer.isCommentWF(fErrorHandler, fError, fLocator, ((Comment)node).getData(), xml11Version);
+            break;
+        }
+        case Node.ENTITY_REFERENCE_NODE: {
+            // only if entity is preserved in the tree
+            if (verifyNames && (features & ENTITIES) != 0){
+                CoreDocumentImpl.isXMLName(node.getNodeName() , xml11Version);
+            }
+            break;
+
+        }
+        case Node.CDATA_SECTION_NODE: {
+            // verify content
+            DOMNormalizer.isXMLCharWF(fErrorHandler, fError, fLocator, node.getNodeValue(), xml11Version);
+            // the ]]> string will be checked during serialization
+            break;
+        }
+        case Node.TEXT_NODE:{
+            DOMNormalizer.isXMLCharWF(fErrorHandler, fError, fLocator, node.getNodeValue(), xml11Version);
+            break;
+        }
+        case Node.PROCESSING_INSTRUCTION_NODE:{
+            ProcessingInstruction pinode = (ProcessingInstruction)node ;
+            String target = pinode.getTarget();
+            if (verifyNames) {
+                if (xml11Version) {
+                    wellformed = XML11Char.isXML11ValidName(target);
+                } else {
+                    wellformed = XMLChar.isValidName(target);
+                }
+
+                if (!wellformed) {
+                    String msg =
+                        DOMMessageFormatter.formatMessage(
+                            DOMMessageFormatter.DOM_DOMAIN,
+                            "wf-invalid-character-in-node-name",
+                            new Object[] { "Element", node.getNodeName()});
+                    DOMNormalizer.reportDOMError(
+                        fErrorHandler,
+                        fError,
+                        fLocator,
+                        msg,
+                        DOMError.SEVERITY_FATAL_ERROR,
+                        "wf-invalid-character-in-node-name");
+                }
+            }
+            DOMNormalizer.isXMLCharWF(fErrorHandler, fError, fLocator, pinode.getData(), xml11Version);
+            break;
+        }
+        }
+
+    }
+
+    private String getPathWithoutEscapes(String origPath) {
+        if (origPath != null && origPath.length() != 0 && origPath.indexOf('%') != -1) {
+            // Locate the escape characters
+            StringTokenizer tokenizer = new StringTokenizer(origPath, "%");
+            StringBuffer result = new StringBuffer(origPath.length());
+            int size = tokenizer.countTokens();
+            result.append(tokenizer.nextToken());
+            for(int i = 1; i < size; ++i) {
+                String token = tokenizer.nextToken();
+                // Decode the 2 digit hexadecimal number following % in '%nn'
+                result.append((char)Integer.valueOf(token.substring(0, 2), 16).intValue());
+                result.append(token.substring(2));
+            }
+            return result.toString();
+        }
+        return origPath;
+    }
+
+}//DOMSerializerImpl