| /* |
| * Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| * THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC. |
| */ |
| |
| package com.sun.xml.internal.fastinfoset.dom; |
| |
| import com.sun.xml.internal.fastinfoset.Encoder; |
| import com.sun.xml.internal.fastinfoset.EncodingConstants; |
| import com.sun.xml.internal.fastinfoset.QualifiedName; |
| import com.sun.xml.internal.fastinfoset.util.NamespaceContextImplementation; |
| import com.sun.xml.internal.fastinfoset.util.LocalNameQualifiedNamesMap; |
| import java.io.IOException; |
| import com.sun.xml.internal.org.jvnet.fastinfoset.FastInfosetException; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.NamedNodeMap; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.NodeList; |
| |
| /** |
| * The Fast Infoset DOM serializer. |
| * <p> |
| * Instantiate this serializer to serialize a fast infoset document in accordance |
| * with the DOM API. |
| * |
| */ |
| public class DOMDocumentSerializer extends Encoder { |
| |
| /** |
| * Serialize a {@link Node}. |
| * |
| * @param n the node to serialize. |
| */ |
| public final void serialize(Node n) throws IOException { |
| switch (n.getNodeType()) { |
| case Node.DOCUMENT_NODE: |
| serialize((Document)n); |
| break; |
| case Node.ELEMENT_NODE: |
| serializeElementAsDocument(n); |
| break; |
| case Node.COMMENT_NODE: |
| serializeComment(n); |
| break; |
| case Node.PROCESSING_INSTRUCTION_NODE: |
| serializeProcessingInstruction(n); |
| break; |
| } |
| } |
| |
| /** |
| * Serialize a {@link Document}. |
| * |
| * @param d the document to serialize. |
| */ |
| public final void serialize(Document d) throws IOException { |
| reset(); |
| encodeHeader(false); |
| encodeInitialVocabulary(); |
| |
| final NodeList nl = d.getChildNodes(); |
| for (int i = 0; i < nl.getLength(); i++) { |
| final Node n = nl.item(i); |
| switch (n.getNodeType()) { |
| case Node.ELEMENT_NODE: |
| serializeElement(n); |
| break; |
| case Node.COMMENT_NODE: |
| serializeComment(n); |
| break; |
| case Node.PROCESSING_INSTRUCTION_NODE: |
| serializeProcessingInstruction(n); |
| break; |
| } |
| } |
| encodeDocumentTermination(); |
| } |
| |
| protected final void serializeElementAsDocument(Node e) throws IOException { |
| reset(); |
| encodeHeader(false); |
| encodeInitialVocabulary(); |
| |
| serializeElement(e); |
| |
| encodeDocumentTermination(); |
| } |
| |
| // protected Node[] _namespaceAttributes = new Node[4]; |
| |
| // map which will hold all current scope prefixes and associated attributes |
| // Collection of populated namespace available for current scope |
| protected NamespaceContextImplementation _namespaceScopeContext = new NamespaceContextImplementation(); |
| protected Node[] _attributes = new Node[32]; |
| |
| protected final void serializeElement(Node e) throws IOException { |
| encodeTermination(); |
| |
| int attributesSize = 0; |
| |
| _namespaceScopeContext.pushContext(); |
| |
| if (e.hasAttributes()) { |
| /* |
| * Split the attribute nodes into namespace attributes |
| * or normal attributes. |
| */ |
| final NamedNodeMap nnm = e.getAttributes(); |
| for (int i = 0; i < nnm.getLength(); i++) { |
| final Node a = nnm.item(i); |
| final String namespaceURI = a.getNamespaceURI(); |
| if (namespaceURI != null && namespaceURI.equals("http://www.w3.org/2000/xmlns/")) { |
| String attrPrefix = a.getLocalName(); |
| String attrNamespace = a.getNodeValue(); |
| if (attrPrefix == "xmlns" || attrPrefix.equals("xmlns")) { |
| attrPrefix = ""; |
| } |
| _namespaceScopeContext.declarePrefix(attrPrefix, attrNamespace); |
| } else { |
| if (attributesSize == _attributes.length) { |
| final Node[] attributes = new Node[attributesSize * 3 / 2 + 1]; |
| System.arraycopy(_attributes, 0, attributes, 0, attributesSize); |
| _attributes = attributes; |
| } |
| _attributes[attributesSize++] = a; |
| |
| String attrNamespaceURI = a.getNamespaceURI(); |
| String attrPrefix = a.getPrefix(); |
| if (attrPrefix != null && !_namespaceScopeContext.getNamespaceURI(attrPrefix).equals(attrNamespaceURI)) { |
| _namespaceScopeContext.declarePrefix(attrPrefix, attrNamespaceURI); |
| } |
| } |
| } |
| } |
| |
| String elementNamespaceURI = e.getNamespaceURI(); |
| String elementPrefix = e.getPrefix(); |
| if (elementPrefix == null) elementPrefix = ""; |
| if (elementNamespaceURI != null && |
| !_namespaceScopeContext.getNamespaceURI(elementPrefix).equals(elementNamespaceURI)) { |
| _namespaceScopeContext.declarePrefix(elementPrefix, elementNamespaceURI); |
| } |
| |
| if (!_namespaceScopeContext.isCurrentContextEmpty()) { |
| if (attributesSize > 0) { |
| write(EncodingConstants.ELEMENT | EncodingConstants.ELEMENT_NAMESPACES_FLAG | |
| EncodingConstants.ELEMENT_ATTRIBUTE_FLAG); |
| } else { |
| write(EncodingConstants.ELEMENT | EncodingConstants.ELEMENT_NAMESPACES_FLAG); |
| } |
| |
| for (int i = _namespaceScopeContext.getCurrentContextStartIndex(); |
| i < _namespaceScopeContext.getCurrentContextEndIndex(); i++) { |
| |
| String prefix = _namespaceScopeContext.getPrefix(i); |
| String uri = _namespaceScopeContext.getNamespaceURI(i); |
| encodeNamespaceAttribute(prefix, uri); |
| } |
| write(EncodingConstants.TERMINATOR); |
| _b = 0; |
| } else { |
| _b = (attributesSize > 0) ? EncodingConstants.ELEMENT | EncodingConstants.ELEMENT_ATTRIBUTE_FLAG : |
| EncodingConstants.ELEMENT; |
| } |
| |
| String namespaceURI = elementNamespaceURI; |
| // namespaceURI = (namespaceURI == null) ? _namespaceScopeContext.getNamespaceURI("") : namespaceURI; |
| namespaceURI = (namespaceURI == null) ? "" : namespaceURI; |
| encodeElement(namespaceURI, e.getNodeName(), e.getLocalName()); |
| |
| if (attributesSize > 0) { |
| // Serialize the attributes |
| for (int i = 0; i < attributesSize; i++) { |
| final Node a = _attributes[i]; |
| _attributes[i] = null; |
| namespaceURI = a.getNamespaceURI(); |
| namespaceURI = (namespaceURI == null) ? "" : namespaceURI; |
| encodeAttribute(namespaceURI, a.getNodeName(), a.getLocalName()); |
| |
| final String value = a.getNodeValue(); |
| final boolean addToTable = isAttributeValueLengthMatchesLimit(value.length()); |
| encodeNonIdentifyingStringOnFirstBit(value, _v.attributeValue, addToTable, false); |
| } |
| |
| _b = EncodingConstants.TERMINATOR; |
| _terminate = true; |
| } |
| |
| if (e.hasChildNodes()) { |
| // Serialize the children |
| final NodeList nl = e.getChildNodes(); |
| for (int i = 0; i < nl.getLength(); i++) { |
| final Node n = nl.item(i); |
| switch (n.getNodeType()) { |
| case Node.ELEMENT_NODE: |
| serializeElement(n); |
| break; |
| case Node.TEXT_NODE: |
| serializeText(n); |
| break; |
| case Node.CDATA_SECTION_NODE: |
| serializeCDATA(n); |
| break; |
| case Node.COMMENT_NODE: |
| serializeComment(n); |
| break; |
| case Node.PROCESSING_INSTRUCTION_NODE: |
| serializeProcessingInstruction(n); |
| break; |
| } |
| } |
| } |
| encodeElementTermination(); |
| _namespaceScopeContext.popContext(); |
| } |
| |
| |
| protected final void serializeText(Node t) throws IOException { |
| final String text = t.getNodeValue(); |
| |
| final int length = (text != null) ? text.length() : 0; |
| if (length == 0) { |
| return; |
| } else if (length < _charBuffer.length) { |
| text.getChars(0, length, _charBuffer, 0); |
| if (getIgnoreWhiteSpaceTextContent() && |
| isWhiteSpace(_charBuffer, 0, length)) return; |
| |
| encodeTermination(); |
| encodeCharacters(_charBuffer, 0, length); |
| } else { |
| final char ch[] = text.toCharArray(); |
| if (getIgnoreWhiteSpaceTextContent() && |
| isWhiteSpace(ch, 0, length)) return; |
| |
| encodeTermination(); |
| encodeCharactersNoClone(ch, 0, length); |
| } |
| } |
| |
| protected final void serializeCDATA(Node t) throws IOException { |
| final String text = t.getNodeValue(); |
| |
| final int length = (text != null) ? text.length() : 0; |
| if (length == 0) { |
| return; |
| } else { |
| final char ch[] = text.toCharArray(); |
| if (getIgnoreWhiteSpaceTextContent() && |
| isWhiteSpace(ch, 0, length)) return; |
| |
| encodeTermination(); |
| try { |
| encodeCIIBuiltInAlgorithmDataAsCDATA(ch, 0, length); |
| } catch (FastInfosetException e) { |
| throw new IOException(""); |
| } |
| } |
| } |
| |
| protected final void serializeComment(Node c) throws IOException { |
| if (getIgnoreComments()) return; |
| |
| encodeTermination(); |
| |
| final String comment = c.getNodeValue(); |
| |
| final int length = (comment != null) ? comment.length() : 0; |
| if (length == 0) { |
| encodeComment(_charBuffer, 0, 0); |
| } else if (length < _charBuffer.length) { |
| comment.getChars(0, length, _charBuffer, 0); |
| encodeComment(_charBuffer, 0, length); |
| } else { |
| final char ch[] = comment.toCharArray(); |
| encodeCommentNoClone(ch, 0, length); |
| } |
| } |
| |
| protected final void serializeProcessingInstruction(Node pi) throws IOException { |
| if (getIgnoreProcesingInstructions()) return; |
| |
| encodeTermination(); |
| |
| final String target = pi.getNodeName(); |
| final String data = pi.getNodeValue(); |
| encodeProcessingInstruction(target, data); |
| } |
| |
| protected final void encodeElement(String namespaceURI, String qName, String localName) throws IOException { |
| LocalNameQualifiedNamesMap.Entry entry = _v.elementName.obtainEntry(qName); |
| if (entry._valueIndex > 0) { |
| final QualifiedName[] names = entry._value; |
| for (int i = 0; i < entry._valueIndex; i++) { |
| if ((namespaceURI == names[i].namespaceName || namespaceURI.equals(names[i].namespaceName))) { |
| encodeNonZeroIntegerOnThirdBit(names[i].index); |
| return; |
| } |
| } |
| } |
| |
| // Was DOM node created using an NS-aware call? |
| if (localName != null) { |
| encodeLiteralElementQualifiedNameOnThirdBit(namespaceURI, getPrefixFromQualifiedName(qName), |
| localName, entry); |
| } else { |
| encodeLiteralElementQualifiedNameOnThirdBit(namespaceURI, "", qName, entry); |
| } |
| } |
| |
| protected final void encodeAttribute(String namespaceURI, String qName, String localName) throws IOException { |
| LocalNameQualifiedNamesMap.Entry entry = _v.attributeName.obtainEntry(qName); |
| if (entry._valueIndex > 0) { |
| final QualifiedName[] names = entry._value; |
| for (int i = 0; i < entry._valueIndex; i++) { |
| if ((namespaceURI == names[i].namespaceName || namespaceURI.equals(names[i].namespaceName))) { |
| encodeNonZeroIntegerOnSecondBitFirstBitZero(names[i].index); |
| return; |
| } |
| } |
| } |
| |
| // Was DOM node created using an NS-aware call? |
| if (localName != null) { |
| encodeLiteralAttributeQualifiedNameOnSecondBit(namespaceURI, getPrefixFromQualifiedName(qName), |
| localName, entry); |
| } else { |
| encodeLiteralAttributeQualifiedNameOnSecondBit(namespaceURI, "", qName, entry); |
| } |
| } |
| } |