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A complete, Java-based solution for accessing, manipulating,
and outputting XML data
/*--
Copyright (C) 2012 Jason Hunter & Brett McLaughlin.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions, and the disclaimer that follows
these conditions in the documentation and/or other materials
provided with the distribution.
3. The name "JDOM" must not be used to endorse or promote products
derived from this software without prior written permission. For
written permission, please contact .
4. Products derived from this software may not be called "JDOM", nor
may "JDOM" appear in their name, without prior written permission
from the JDOM Project Management .
In addition, we request (but do not require) that you include in the
end-user documentation provided with the redistribution and/or in the
software itself an acknowledgement equivalent to the following:
"This product includes software developed by the
JDOM Project (http://www.jdom.org/)."
Alternatively, the acknowledgment may be graphical using the logos
available at http://www.jdom.org/images/logos.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE JDOM AUTHORS OR THE PROJECT
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
This software consists of voluntary contributions made by many
individuals on behalf of the JDOM Project and was originally
created by Jason Hunter and
Brett McLaughlin . For more information
on the JDOM Project, please see .
*/
package org.jdom2.contrib.xpath.xalan;
import java.util.Collections;
import java.util.List;
import javax.xml.transform.SourceLocator;
import org.apache.xml.dtm.DTM;
import org.apache.xml.dtm.DTMManager;
import org.apache.xml.dtm.DTMWSFilter;
import org.apache.xml.dtm.ref.DTMDefaultBaseIterators;
import org.apache.xml.dtm.ref.DTMManagerDefault;
import org.apache.xml.dtm.ref.ExpandedNameTable;
import org.apache.xml.res.XMLErrorResources;
import org.apache.xml.res.XMLMessages;
import org.apache.xml.utils.XMLString;
import org.apache.xml.utils.XMLStringFactory;
import org.xml.sax.ContentHandler;
import org.xml.sax.DTDHandler;
import org.xml.sax.EntityResolver;
import org.xml.sax.ErrorHandler;
import org.xml.sax.SAXException;
import org.xml.sax.ext.DeclHandler;
import org.xml.sax.ext.LexicalHandler;
import org.jdom2.Attribute;
import org.jdom2.Content;
import org.jdom2.DocType;
import org.jdom2.Document;
import org.jdom2.Element;
import org.jdom2.Namespace;
import org.jdom2.NamespaceAware;
import org.jdom2.Parent;
import org.jdom2.internal.ArrayCopy;
import org.jdom2.transform.JDOMSource;
import org.jdom2.util.NamespaceStack;
/**
* ***********************************************
* THIS CODE IS NOT COMPLETE... DO NOT USE IT
* Marked Deprecated
* ***********************************************
*
*
*
*
* Create a DTM navigator to a JDOM document
*
* @author Rolf Lear
*
*/
@Deprecated
public class JDOM2DTM extends DTMDefaultBaseIterators {
private static final int getType(NamespaceAware nsa) {
if (nsa instanceof Content) {
switch (((Content)nsa).getCType()) {
case CDATA:
return DTM.CDATA_SECTION_NODE;
case Comment:
return DTM.COMMENT_NODE;
case DocType:
return DTM.DOCUMENT_TYPE_NODE;
case Element:
return DTM.ELEMENT_NODE;
case EntityRef:
return DTM.ENTITY_REFERENCE_NODE;
case ProcessingInstruction:
return DTM.PROCESSING_INSTRUCTION_NODE;
case Text:
return DTM.TEXT_NODE;
}
} else if (nsa instanceof Document) {
return DTM.DOCUMENT_NODE;
} else if (nsa instanceof Attribute) {
return DTM.ATTRIBUTE_NODE;
} else if (nsa instanceof NamespacePointer) {
return DTM.NAMESPACE_NODE;
}
throw new IllegalStateException("Unknonw node type " + nsa);
}
private NamespaceAware[] i_nodes = new NamespaceAware[1024];
private final String systemId, publicID;
/**
* @param mgr The DTMManager
* @param source The Source
* @param dtmIdentity The dtmIdentity
* @param whiteSpaceFilter the whitespace filter
* @param xstringfactory the xstringfactory
* @param doIndexing the indexing flag.
*/
public JDOM2DTM(DTMManager mgr, JDOMSource source, int dtmIdentity,
DTMWSFilter whiteSpaceFilter, XMLStringFactory xstringfactory,
boolean doIndexing) {
super(mgr, source, dtmIdentity, whiteSpaceFilter, xstringfactory, doIndexing);
String pid = null, sid = null;
Parent root = source.getDocument();
final NamespaceStack nstack = new NamespaceStack();
// we do not play around with 'on-demand' building of the tree.
// we build the whole thing 'one-shot'. maybe at some point we can
// make the process on-demand.
if (root != null) {
// the root is a document node.
final Document doc = (Document)root;
setDocumentBaseURI(doc.getBaseURI());
DocType dt = doc.getDocType();
if (dt != null) {
sid = dt.getSystemID();
pid = dt.getPublicID();
}
if (sid == null) {
sid = doc.getBaseURI();
}
addNodes(nstack, NULL, Collections.singletonList(doc));
} else {
addNodes(nstack, NULL, source.getNodes());
}
systemId = sid;
publicID = pid;
}
private int addNode(final NamespaceStack nstack, final int parent,
final int prevsib, final NamespaceAware nsa) {
final int nodeIndex = m_size++;
if (nodeIndex >= i_nodes.length) {
// add 50%
i_nodes = ArrayCopy.copyOf(i_nodes, nodeIndex + (nodeIndex >> 1) + 1);
}
i_nodes[nodeIndex] = nsa;
// copied from DOM2DTM.java .. not sure what this does....
// Have we overflowed a DTM Identity's addressing range?
if(m_dtmIdent.size() == (nodeIndex>>>DTMManager.IDENT_DTM_NODE_BITS)) {
if(m_mgr==null) {
//"No more DTM IDs are available";
error(XMLMessages.createXMLMessage(XMLErrorResources.ER_NO_DTMIDS_AVAIL, null));
}
// Handle as Extended Addressing
final DTMManagerDefault mgrD=(DTMManagerDefault)m_mgr;
final int id=mgrD.getFirstFreeDTMID();
mgrD.addDTM(this,id,nodeIndex);
m_dtmIdent.addElement(id< 0) {
addNodes(nstack, nodeIndex, element.getContent());
}
} finally {
nstack.pop();
}
} else {
// must be Document.
if (pn.getContentSize() > 0) {
addNodes(nstack, nodeIndex, pn.getContent());
}
}
}
return nodeIndex;
}
private void addNodes(NamespaceStack nstack, int parentIndex,
List extends NamespaceAware> list) {
final int cs = list.size();
if (cs > 0) {
int pvid = NULL;
int cid = NULL;
for (int i = 0; i < cs; i++) {
final NamespaceAware c = list.get(i);
cid = addNode(nstack, parentIndex, pvid, c);
if (pvid == NULL) {
m_firstch.setElementAt(cid, parentIndex);
} else {
m_nextsib.setElementAt(cid, pvid);
}
pvid = cid;
}
if (cid != NULL) {
m_nextsib.setElementAt(NULL, cid);
}
}
}
@Override
protected int getNextNodeIdentity(int identity) {
identity += 1;
if (identity >= m_size) {
identity = DTM.NULL;
}
return identity;
}
@Override
protected boolean nextNode() {
// we pre-build the entire node, so this is always false.
return false;
}
@Override
protected int getNumberOfNodes() {
// we prebuild, so always false.
return m_size;
}
@Override
public int getAttributeNode(int nodeHandle, String namespaceURI, String name) {
return 0;
}
@Override
public XMLString getStringValue(int nodeHandle) {
// TODO Auto-generated method stub
return null;
}
@Override
public String getNodeName(int nodeHandle) {
// TODO Auto-generated method stub
return null;
}
@Override
public String getLocalName(int nodeHandle) {
// TODO Auto-generated method stub
return null;
}
@Override
public String getPrefix(int nodeHandle) {
// TODO Auto-generated method stub
return null;
}
@Override
public String getNamespaceURI(int nodeHandle) {
// TODO Auto-generated method stub
return null;
}
@Override
public String getNodeValue(int nodeHandle) {
// TODO Auto-generated method stub
return null;
}
@Override
public String getDocumentTypeDeclarationSystemIdentifier() {
return systemId;
}
@Override
public String getDocumentTypeDeclarationPublicIdentifier() {
return publicID;
}
@Override
public int getElementById(String elementId) {
// TODO Auto-generated method stub
return 0;
}
@Override
public String getUnparsedEntityURI(String name) {
// TODO Auto-generated method stub
return null;
}
@Override
public boolean isAttributeSpecified(int attributeHandle) {
// all attributes are specified
return true;
}
@Override
public SourceLocator getSourceLocatorFor(int node) {
return null;
}
@Override
public void setProperty(String property, Object value) {
// nothing.
}
@Override
public boolean needsTwoThreads() {
return false;
}
/* ***************************************************
* Unneeded SAX-Based methods.
* *************************************************** */
@Override
public ContentHandler getContentHandler() {
// nothing
return null;
}
@Override
public LexicalHandler getLexicalHandler() {
// nothing
return null;
}
@Override
public EntityResolver getEntityResolver() {
// nothing
return null;
}
@Override
public DTDHandler getDTDHandler() {
// nothing
return null;
}
@Override
public ErrorHandler getErrorHandler() {
// nothing
return null;
}
@Override
public DeclHandler getDeclHandler() {
// nothing
return null;
}
@Override
public void dispatchCharactersEvents(int nodeHandle, ContentHandler ch,
boolean normalize) throws SAXException {
// nothing
}
@Override
public void dispatchToEvents(int nodeHandle, ContentHandler ch)
throws SAXException {
// nothing
}
}
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