package net.sf.saxon.dotnet;
import cli.System.Xml.XmlDocument;
import cli.System.Xml.XmlNode;
import cli.System.Xml.XmlNodeType;
import net.sf.saxon.Configuration;
import net.sf.saxon.om.DocumentInfo;
import net.sf.saxon.om.NamePool;
import net.sf.saxon.om.NodeInfo;
import net.sf.saxon.om.StandardNames;
import net.sf.saxon.type.Type;
import java.util.Iterator;
import java.util.Collections;
/**
* The document node of a tree implemented as a wrapper around a DOM Document.
*/
public class DocumentWrapper extends NodeWrapper implements DocumentInfo {
protected Configuration config;
protected String baseURI;
protected long documentNumber;
protected boolean level3 = false;
/**
* Wrap a DOM Document or DocumentFragment node
* @param doc a DOM Document or DocumentFragment node
* @param baseURI the base URI of the document
* @param config the Saxon configuration
*/
public DocumentWrapper(XmlNode doc, String baseURI, Configuration config) {
//System.err.println("Creating DocumentWrapper for " +node);
this.node = doc;
this.parent = null;
this.index = 0;
//super(doc, null, 0);
if (doc.get_NodeType().Value != XmlNodeType.Document) {
throw new IllegalArgumentException("Node must be a DOM Document");
}
node = doc;
nodeKind = Type.DOCUMENT;
this.baseURI = baseURI;
docWrapper = this;
// // Find out if this is a level-3 DOM implementation
// Method[] methods = doc.getClass().getMethods();
// for (int i=0; i<methods.length; i++) {
// if (methods[i].getName().equals("isSameNode")) {
// level3 = true;
// break;
// }
// }
//System.err.println("Setting configuration");
setConfiguration(config);
}
/**
* Create a wrapper for a node in this document
*
* @param node the DOM node to be wrapped. This must be a node within the document wrapped by this
* DocumentWrapper
* @throws IllegalArgumentException if the node is not a descendant of the Document node wrapped by
* this DocumentWrapper
*/
public NodeWrapper wrap(XmlNode node) {
if (node == this.node) {
return this;
}
if (node.get_OwnerDocument() == this.node) {
return makeWrapper(node, this);
} else {
throw new IllegalArgumentException(
"DocumentWrapper#wrap: supplied node does not belong to the wrapped DOM document");
}
}
/**
* Set the Configuration that contains this document
*/
public void setConfiguration(Configuration config) {
this.config = config;
documentNumber = config.getDocumentNumberAllocator().allocateDocumentNumber();
}
/**
* Get the configuration previously set using setConfiguration
*/
public Configuration getConfiguration() {
return config;
}
/**
* Get the name pool used for the names in this document
*/
public NamePool getNamePool() {
return config.getNamePool();
}
/**
* Get the unique document number
*/
public long getDocumentNumber() {
return documentNumber;
}
/**
* Get the element with a given ID, if any
*
* @param id the required ID value
* @param getParent
* @return a NodeInfo representing the element with the given ID, or null if there
* is no such element. This implementation does not necessarily conform to the
* rule that if an invalid document contains two elements with the same ID, the one
* that comes last should be returned.
*/
public NodeInfo selectID(String id, boolean getParent) {
if (node instanceof XmlDocument) {
XmlNode el = ((XmlDocument)node).GetElementById(id);
if (el == null) {
return null;
}
return wrap(el);
} else {
return null;
}
}
/**
* Determine whether this is the same node as another node. <br />
* Note: a.isSameNode(b) if and only if generateId(a)==generateId(b)
*
* @return true if this Node object and the supplied Node object represent the
* same node in the tree.
*/
public boolean isSameNodeInfo(NodeInfo other) {
if (!(other instanceof DocumentWrapper)) {
return false;
}
return node == ((DocumentWrapper)other).node;
}
/**
* Get the Base URI for the node, that is, the URI used for resolving a relative URI contained
* in the node. In the DOM model, base URIs are held only an the document level.
*/
public String getBaseURI() {
return node.get_BaseURI();
}
/**
* Get the list of unparsed entities defined in this document
* @return an Iterator, whose items are of type String, containing the names of all
* unparsed entities defined in this document. If there are no unparsed entities or if the
* information is not available then an empty iterator is returned
*/
public Iterator<String> getUnparsedEntityNames() {
return Collections.EMPTY_LIST.iterator();
}
/**
* Get the unparsed entity with a given name
*
* @param name the name of the entity
* @return null: JDOM does not provide access to unparsed entities
*/
public String[] getUnparsedEntity(String name) {
return null;
}
/**
* Get the type annotation. Always XS_UNTYPED.
*/
public int getTypeAnnotation() {
return StandardNames.XS_UNTYPED;
}
}
//
// The contents of this file are subject to the Mozilla Public License Version 1.0 (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.mozilla.org/MPL/
//
// Software distributed under the License is distributed on an "AS IS" basis,
// WITHOUT WARRANTY OF ANY KIND, either express or implied.
// See the License for the specific language governing rights and limitations under the License.
//
// The Original Code is: all this file.
//
// The Initial Developer of the Original Code is Michael H. Kay
//
// Portions created by (your name) are Copyright (C) (your legal entity). All Rights Reserved.
//
// Contributor(s): none.
//