content: /*
   *  This file is part of AndroidIDE.
   *
   *  AndroidIDE is free software: you can redistribute it and/or modify
   *  it under the terms of the GNU General Public License as published by
   *  the Free Software Foundation, either version 3 of the License, or
   *  (at your option) any later version.
   *
   *  AndroidIDE 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 for more details.
   *
   *  You should have received a copy of the GNU General Public License
   *   along with AndroidIDE.  If not, see <https://www.gnu.org/licenses/>.
   */
  
  /*
   * reserved comment block
   * DO NOT REMOVE OR ALTER!
   */
  /*
   * Copyright 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 jaxp.sun.org.apache.xerces.internal.jaxp.validation;
  
  import java.util.ArrayList;
  
  import jaxp.xml.transform.dom.DOMResult;
  
  import jaxp.sun.org.apache.xerces.internal.dom.AttrImpl;
  import jaxp.sun.org.apache.xerces.internal.dom.CoreDocumentImpl;
  import jaxp.sun.org.apache.xerces.internal.dom.DOMMessageFormatter;
  import jaxp.sun.org.apache.xerces.internal.dom.DocumentTypeImpl;
  import jaxp.sun.org.apache.xerces.internal.dom.ElementImpl;
  import jaxp.sun.org.apache.xerces.internal.dom.ElementNSImpl;
  import jaxp.sun.org.apache.xerces.internal.dom.EntityImpl;
  import jaxp.sun.org.apache.xerces.internal.dom.NotationImpl;
  import jaxp.sun.org.apache.xerces.internal.dom.PSVIAttrNSImpl;
  import jaxp.sun.org.apache.xerces.internal.dom.PSVIDocumentImpl;
  import jaxp.sun.org.apache.xerces.internal.dom.PSVIElementNSImpl;
  import jaxp.sun.org.apache.xerces.internal.impl.Constants;
  import jaxp.sun.org.apache.xerces.internal.impl.dv.XSSimpleType;
  import jaxp.sun.org.apache.xerces.internal.xni.Augmentations;
  import jaxp.sun.org.apache.xerces.internal.xni.NamespaceContext;
  import jaxp.sun.org.apache.xerces.internal.xni.QName;
  import jaxp.sun.org.apache.xerces.internal.xni.XMLAttributes;
  import jaxp.sun.org.apache.xerces.internal.xni.XMLLocator;
  import jaxp.sun.org.apache.xerces.internal.xni.XMLResourceIdentifier;
  import jaxp.sun.org.apache.xerces.internal.xni.XMLString;
  import jaxp.sun.org.apache.xerces.internal.xni.XNIException;
  import jaxp.sun.org.apache.xerces.internal.xni.parser.XMLDocumentSource;
  import jaxp.sun.org.apache.xerces.internal.xs.AttributePSVI;
  import jaxp.sun.org.apache.xerces.internal.xs.ElementPSVI;
  import jaxp.sun.org.apache.xerces.internal.xs.XSTypeDefinition;
  
  import org.w3c.dom.CDATASection;
  import org.w3c.dom.Comment;
  import org.w3c.dom.Document;
  import org.w3c.dom.DocumentType;
  import org.w3c.dom.Element;
  import org.w3c.dom.Entity;
  import org.w3c.dom.NamedNodeMap;
  import org.w3c.dom.Node;
  import org.w3c.dom.Notation;
  import org.w3c.dom.ProcessingInstruction;
  import org.w3c.dom.Text;
  
  
  /**
   * <p>DOM result builder.</p>
   *
   * @author Michael Glavassevich, IBM
   */
  final class DOMResultBuilder implements DOMDocumentHandler {
  
      /** Table for quick check of child insertion. */
      private final static int[] kidOK;
  
      static {
          kidOK = new int[13];
          kidOK[Node.DOCUMENT_NODE] =
              1 << Node.ELEMENT_NODE | 1 << Node.PROCESSING_INSTRUCTION_NODE |
              1 << Node.COMMENT_NODE | 1 << Node.DOCUMENT_TYPE_NODE;
          kidOK[Node.DOCUMENT_FRAGMENT_NODE] =
          kidOK[Node.ENTITY_NODE] =
          kidOK[Node.ENTITY_REFERENCE_NODE] =
          kidOK[Node.ELEMENT_NODE] =
              1 << Node.ELEMENT_NODE | 1 << Node.PROCESSING_INSTRUCTION_NODE |
              1 << Node.COMMENT_NODE | 1 << Node.TEXT_NODE |
              1 << Node.CDATA_SECTION_NODE | 1 << Node.ENTITY_REFERENCE_NODE ;
          kidOK[Node.ATTRIBUTE_NODE] = 1 << Node.TEXT_NODE | 1 << Node.ENTITY_REFERENCE_NODE;
          kidOK[Node.DOCUMENT_TYPE_NODE] = 0;
          kidOK[Node.PROCESSING_INSTRUCTION_NODE] = 0;
          kidOK[Node.COMMENT_NODE] = 0;
          kidOK[Node.TEXT_NODE] = 0;
          kidOK[Node.CDATA_SECTION_NODE] = 0;
          kidOK[Node.NOTATION_NODE] = 0;
      } // static
  
      //
      // Data
      //
  
      private Document fDocument;
      private CoreDocumentImpl fDocumentImpl;
      private boolean fStorePSVI;
  
      private Node fTarget;
      private Node fNextSibling;
  
      private Node fCurrentNode;
      private Node fFragmentRoot;
  
      private final ArrayList fTargetChildren = new ArrayList();
  
      private boolean fIgnoreChars;
  
      private final QName fAttributeQName = new QName();
  
      public DOMResultBuilder() {}
  
      /*
       * DOMDocumentHandler methods
       */
  
      public void setDOMResult(DOMResult result) {
          fCurrentNode = null;
          fFragmentRoot = null;
          fIgnoreChars = false;
          fTargetChildren.clear();
          if (result != null) {
              fTarget = result.getNode();
              fNextSibling = result.getNextSibling();
              fDocument = (fTarget.getNodeType() == Node.DOCUMENT_NODE) ? (Document) fTarget : fTarget.getOwnerDocument();
              fDocumentImpl = (fDocument instanceof CoreDocumentImpl) ? (CoreDocumentImpl) fDocument : null;
              fStorePSVI = (fDocument instanceof PSVIDocumentImpl);
              return;
          }
          fTarget = null;
          fNextSibling = null;
          fDocument = null;
          fDocumentImpl = null;
          fStorePSVI = false;
      }
  
      public void doctypeDecl(DocumentType node) throws XNIException {
          /** Create new DocumentType node for the target. */
          if (fDocumentImpl != null) {
              DocumentType docType = fDocumentImpl.createDocumentType(node.getName(), node.getPublicId(), node.getSystemId());
              final String internalSubset = node.getInternalSubset();
              /** Copy internal subset. */
              if (internalSubset != null) {
                  ((DocumentTypeImpl) docType).setInternalSubset(internalSubset);
              }
              /** Copy entities. */
              NamedNodeMap oldMap = node.getEntities();
              NamedNodeMap newMap = docType.getEntities();
              int length = oldMap.getLength();
              for (int i = 0; i < length; ++i) {
                  Entity oldEntity = (Entity) oldMap.item(i);
                  EntityImpl newEntity = (EntityImpl) fDocumentImpl.createEntity(oldEntity.getNodeName());
                  newEntity.setPublicId(oldEntity.getPublicId());
                  newEntity.setSystemId(oldEntity.getSystemId());
                  newEntity.setNotationName(oldEntity.getNotationName());
                  newMap.setNamedItem(newEntity);
              }
              /** Copy notations. */
              oldMap = node.getNotations();
              newMap = docType.getNotations();
              length = oldMap.getLength();
              for (int i = 0; i < length; ++i) {
                  Notation oldNotation = (Notation) oldMap.item(i);
                  NotationImpl newNotation = (NotationImpl) fDocumentImpl.createNotation(oldNotation.getNodeName());
                  newNotation.setPublicId(oldNotation.getPublicId());
                  newNotation.setSystemId(oldNotation.getSystemId());
                  newMap.setNamedItem(newNotation);
              }
              append(docType);
          }
      }
  
      public void characters(Text node) throws XNIException {
          /** Create new Text node for the target. */
          append(fDocument.createTextNode(node.getNodeValue()));
      }
  
      public void cdata(CDATASection node) throws XNIException {
          /** Create new CDATASection node for the target. */
          append(fDocument.createCDATASection(node.getNodeValue()));
      }
  
      public void comment(Comment node) throws XNIException {
          /** Create new Comment node for the target. */
          append(fDocument.createComment(node.getNodeValue()));
      }
  
      public void processingInstruction(ProcessingInstruction node)
              throws XNIException {
          /** Create new ProcessingInstruction node for the target. */
          append(fDocument.createProcessingInstruction(node.getTarget(), node.getData()));
      }
  
      public void setIgnoringCharacters(boolean ignore) {
          fIgnoreChars = ignore;
      }
  
      /*
       * XMLDocumentHandler methods
       */
  
      public void startDocument(XMLLocator locator, String encoding,
                                NamespaceContext namespaceContext, Augmentations augs)
              throws XNIException {}
  
      public void xmlDecl(String version, String encoding, String standalone,
              Augmentations augs) throws XNIException {}
  
      public void doctypeDecl(String rootElement, String publicId,
              String systemId, Augmentations augs) throws XNIException {}
  
      public void comment(XMLString text, Augmentations augs) throws XNIException {}
  
      public void processingInstruction(String target, XMLString data,
              Augmentations augs) throws XNIException {}
  
      public void startElement(QName element, XMLAttributes attributes,
              Augmentations augs) throws XNIException {
          Element elem;
          int attrCount = attributes.getLength();
          if (fDocumentImpl == null) {
              elem = fDocument.createElementNS(element.uri, element.rawname);
              for (int i = 0; i < attrCount; ++i) {
                  attributes.getName(i, fAttributeQName);
                  elem.setAttributeNS(fAttributeQName.uri, fAttributeQName.rawname, attributes.getValue(i));
              }
          }
          // If it's a Xerces DOM store type information for attributes, set idness, etc..
          else {
              elem = fDocumentImpl.createElementNS(element.uri, element.rawname, element.localpart);
              for (int i = 0; i < attrCount; ++i) {
                  attributes.getName(i, fAttributeQName);
                  AttrImpl attr = (AttrImpl) fDocumentImpl.createAttributeNS(fAttributeQName.uri,
                          fAttributeQName.rawname, fAttributeQName.localpart);
                  attr.setValue(attributes.getValue(i));
  
                  // write type information to this attribute
                  AttributePSVI attrPSVI = (AttributePSVI) attributes.getAugmentations(i).getItem (Constants.ATTRIBUTE_PSVI);
                  if (attrPSVI != null) {
                      if (fStorePSVI) {
                          ((PSVIAttrNSImpl) attr).setPSVI(attrPSVI);
                      }
                      Object type = attrPSVI.getMemberTypeDefinition();
                      if (type == null) {
                          type = attrPSVI.getTypeDefinition();
                          if (type != null) {
                              attr.setType (type);
                              if (((XSSimpleType) type).isIDType()) {
                                  ((ElementImpl) elem).setIdAttributeNode (attr, true);
                              }
                          }
                      }
                      else {
                          attr.setType (type);
                          if (((XSSimpleType) type).isIDType()) {
                              ((ElementImpl) elem).setIdAttributeNode (attr, true);
                          }
                      }
                  }
                  attr.setSpecified(attributes.isSpecified(i));
                  elem.setAttributeNode(attr);
              }
          }
          append(elem);
          fCurrentNode = elem;
          if (fFragmentRoot == null) {
              fFragmentRoot = elem;
          }
      }
  
      public void emptyElement(QName element, XMLAttributes attributes,
              Augmentations augs) throws XNIException {
          startElement(element, attributes, augs);
          endElement(element, augs);
      }
  
      public void startGeneralEntity(String name,
                                     XMLResourceIdentifier identifier, String encoding,
                                     Augmentations augs) throws XNIException {}
  
      public void textDecl(String version, String encoding, Augmentations augs)
              throws XNIException {}
  
      public void endGeneralEntity(String name, Augmentations augs)
              throws XNIException {}
  
      public void characters(XMLString text, Augmentations augs)
              throws XNIException {
          if (!fIgnoreChars) {
              append(fDocument.createTextNode(text.toString()));
          }
      }
  
      public void ignorableWhitespace(XMLString text, Augmentations augs)
              throws XNIException {
          characters(text, augs);
      }
  
      public void endElement(QName element, Augmentations augs)
              throws XNIException {
          // write type information to this element
          if (augs != null && fDocumentImpl != null) {
              ElementPSVI elementPSVI = (ElementPSVI)augs.getItem(Constants.ELEMENT_PSVI);
              if (elementPSVI != null) {
                  if (fStorePSVI) {
                      ((PSVIElementNSImpl)fCurrentNode).setPSVI(elementPSVI);
                  }
                  XSTypeDefinition type = elementPSVI.getMemberTypeDefinition();
                  if (type == null) {
                      type = elementPSVI.getTypeDefinition();
                  }
                  ((ElementNSImpl)fCurrentNode).setType(type);
              }
          }
  
          // adjust current node reference
          if (fCurrentNode == fFragmentRoot) {
              fCurrentNode = null;
              fFragmentRoot = null;
              return;
          }
          fCurrentNode = fCurrentNode.getParentNode();
      }
  
      public void startCDATA(Augmentations augs) throws XNIException {}
  
      public void endCDATA(Augmentations augs) throws XNIException {}
  
      public void endDocument(Augmentations augs) throws XNIException {
          final int length = fTargetChildren.size();
          if (fNextSibling == null) {
              for (int i = 0; i < length; ++i) {
                  fTarget.appendChild((Node) fTargetChildren.get(i));
              }
          }
          else {
              for (int i = 0; i < length; ++i) {
                  fTarget.insertBefore((Node) fTargetChildren.get(i), fNextSibling);
              }
          }
      }
  
      public void setDocumentSource(XMLDocumentSource source) {}
  
      public XMLDocumentSource getDocumentSource() {
          return null;
      }
  
      /*
       * Other methods
       */
  
      private void append(Node node) throws XNIException {
          if (fCurrentNode != null) {
              fCurrentNode.appendChild(node);
          }
          else {
              /** Check if this node can be attached to the target. */
              if ((kidOK[fTarget.getNodeType()] & (1 << node.getNodeType())) == 0) {
                  String msg = DOMMessageFormatter.formatMessage(DOMMessageFormatter.DOM_DOMAIN, "HIERARCHY_REQUEST_ERR", null);
                  throw new XNIException(msg);
              }
              fTargetChildren.add(node);
          }
      }
  
  } // DOMResultBuilder
  