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/*
* Copyright 2001-2004 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 org.apache.axis.message;
import javax.xml.namespace.QName;
import org.apache.axis.AxisFault;
import org.apache.axis.Constants;
import org.apache.axis.SOAPPart;
import org.apache.axis.utils.Mapping;
import org.apache.axis.utils.XMLUtils;
import org.w3c.dom.Attr;
import org.w3c.dom.CDATASection;
import org.w3c.dom.Comment;
import org.w3c.dom.DOMException;
import org.w3c.dom.DOMImplementation;
import org.w3c.dom.Document;
import org.w3c.dom.DocumentFragment;
import org.w3c.dom.DocumentType;
import org.w3c.dom.Element;
import org.w3c.dom.EntityReference;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.ProcessingInstruction;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.soap.SOAPException;
/**
* SOAPDcoumentImpl implements the Document API for SOAPPART. At the moment, it
* again delgate the XERCES DOM Implementation Here is my argument on it: I
* guess that there is 3 way to implement this. - fully implement the DOM API
* here myself. => This is too much and duplicated work. - extends XERCES
* Implementation => this makes we are fixed to one Implementation - choose
* delgate depends on the user's parser preference => This is the practically
* best solution I have now
*
* @author Heejune Ahn ([email protected])
*
*/
public class SOAPDocumentImpl
implements org.w3c.dom.Document, java.io.Serializable {
// Depending on the user's parser preference
protected Document delegate = null;
protected SOAPPart soapPart = null;
/**
* Construct the Document
*
* @param sp the soap part
*/
public SOAPDocumentImpl(SOAPPart sp) {
try {
delegate = XMLUtils.newDocument();
} catch (ParserConfigurationException e) {
// Do nothing
}
soapPart = sp;
}
/**
* @todo : link with SOAP
*
* @return
*/
public DocumentType getDoctype() {
return delegate.getDoctype();
}
public DOMImplementation getImplementation() {
return delegate.getImplementation();
}
/**
* should not be called, the method will be handled in SOAPPart
*
* @return
*/
public Element getDocumentElement() {
return soapPart.getDocumentElement();
}
/**
* based on the tagName, we will make different kind SOAP Elements Instance
* Is really we can determine the Type by the Tagname???
*
* @todo : verify this method
*
* @param tagName
* @return @throws
* DOMException
*/
public org.w3c.dom.Element createElement(String tagName)
throws DOMException {
int index = tagName.indexOf(":");
String prefix, localname;
if (index < 0) {
prefix = "";
localname = tagName;
} else {
prefix = tagName.substring(0, index);
localname = tagName.substring(index + 1);
}
try {
SOAPEnvelope soapenv =
(org.apache.axis.message.SOAPEnvelope) soapPart.getEnvelope();
if (soapenv != null) {
if (tagName.equalsIgnoreCase(Constants.ELEM_ENVELOPE))
new SOAPEnvelope();
if (tagName.equalsIgnoreCase(Constants.ELEM_HEADER))
return new SOAPHeader(soapenv, soapenv.getSOAPConstants());
if (tagName.equalsIgnoreCase(Constants.ELEM_BODY))
return new SOAPBody(soapenv, soapenv.getSOAPConstants());
if (tagName.equalsIgnoreCase(Constants.ELEM_FAULT))
return new SOAPEnvelope();
if (tagName.equalsIgnoreCase(Constants.ELEM_FAULT_DETAIL))
return new SOAPFault(new AxisFault(tagName));
else {
return new MessageElement("", prefix, localname);
}
} else {
return new MessageElement("", prefix, localname);
}
} catch (SOAPException se) {
throw new DOMException(DOMException.INVALID_STATE_ERR, "");
}
}
/**
*
* Creates an empty DocumentFragment object. @todo not
* implemented yet
*
* @return A new DocumentFragment.
*/
public DocumentFragment createDocumentFragment() {
return delegate.createDocumentFragment();
}
/**
* Creates a Text node given the specified string.
*
* @param data
* The data for the node.
* @return The new Text object.
*/
public org.w3c.dom.Text createTextNode(String data) {
org.apache.axis.message.Text me =
new org.apache.axis.message.Text(delegate.createTextNode(data));
me.setOwnerDocument(soapPart);
return me;
}
/**
* Creates a Comment node given the specified string.
*
* @param data
* The data for the node.
* @return The new Comment object.
*/
public Comment createComment(String data) {
return new org.apache.axis.message.CommentImpl(data);
}
/**
* Creates a CDATASection node whose value is the specified
* string.
*
* @param data
* The data for the CDATASection contents.
* @return The new CDATASection object.
* @exception DOMException
* NOT_SUPPORTED_ERR: Raised if this document is an HTML
* document.
*/
public CDATASection createCDATASection(String data) throws DOMException {
return new CDATAImpl(data);
}
/**
* Creates a ProcessingInstruction node given the specified
* name and data strings.
*
* @param target
* The target part of the processing instruction.
* @param data
* The data for the node.
* @return The new ProcessingInstruction object.
* @exception DOMException
* INVALID_CHARACTER_ERR: Raised if the specified target
* contains an illegal character.
NOT_SUPPORTED_ERR:
* Raised if this document is an HTML document.
*/
public ProcessingInstruction createProcessingInstruction(
String target,
String data)
throws DOMException {
throw new java.lang.UnsupportedOperationException(
"createProcessingInstruction");
}
/**
* @todo: How Axis will maintain the Attribute representation ?
*/
public Attr createAttribute(String name) throws DOMException {
return delegate.createAttribute(name);
}
/**
* @param name
* @return @throws
* DOMException
*/
public EntityReference createEntityReference(String name)
throws DOMException {
throw new java.lang.UnsupportedOperationException(
"createEntityReference");
}
// implemented by yoonforh 2004-07-30 02:48:50
public Node importNode(Node importedNode, boolean deep) throws DOMException {
Node targetNode = null;
int type = importedNode.getNodeType();
switch (type) {
case ELEMENT_NODE :
Element el = (Element) importedNode;
if (deep) {
targetNode = new SOAPBodyElement(el);
break;
}
SOAPBodyElement target = new SOAPBodyElement();
org.w3c.dom.NamedNodeMap attrs = el.getAttributes();
for (int i = 0; i < attrs.getLength(); i++) {
org.w3c.dom.Node att = attrs.item(i);
if (att.getNamespaceURI() != null &&
att.getPrefix() != null &&
att.getNamespaceURI().equals(Constants.NS_URI_XMLNS) &&
att.getPrefix().equals("xmlns")) {
Mapping map = new Mapping(att.getNodeValue(), att.getLocalName());
target.addMapping(map);
}
if (att.getLocalName() != null) {
target.addAttribute(att.getPrefix(),
att.getNamespaceURI(),
att.getLocalName(),
att.getNodeValue());
} else if (att.getNodeName() != null) {
target.addAttribute(att.getPrefix(),
att.getNamespaceURI(),
att.getNodeName(),
att.getNodeValue());
}
}
if (el.getLocalName() == null) {
target.setName(el.getNodeName());
} else {
target.setQName(new QName(el.getNamespaceURI(), el.getLocalName()));
}
targetNode = target;
break;
case ATTRIBUTE_NODE :
if (importedNode.getLocalName() == null) {
targetNode = createAttribute(importedNode.getNodeName());
} else {
targetNode = createAttributeNS(importedNode.getNamespaceURI(),
importedNode.getLocalName());
}
break;
case TEXT_NODE :
targetNode = createTextNode(importedNode.getNodeValue());
break;
case CDATA_SECTION_NODE :
targetNode = createCDATASection(importedNode.getNodeValue());
break;
case COMMENT_NODE :
targetNode = createComment(importedNode.getNodeValue());
break;
case DOCUMENT_FRAGMENT_NODE :
targetNode = createDocumentFragment();
if (deep) {
org.w3c.dom.NodeList children = importedNode.getChildNodes();
for (int i = 0; i < children.getLength(); i++){
targetNode.appendChild(importNode(children.item(i), true));
}
}
break;
case ENTITY_REFERENCE_NODE :
targetNode = createEntityReference(importedNode.getNodeName());
break;
case PROCESSING_INSTRUCTION_NODE :
ProcessingInstruction pi = (ProcessingInstruction) importedNode;
targetNode = createProcessingInstruction(pi.getTarget(), pi.getData());
break;
case ENTITY_NODE :
// TODO : ...
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Entity nodes are not supported.");
case NOTATION_NODE :
// TODO : any idea?
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Notation nodes are not supported.");
case DOCUMENT_TYPE_NODE :
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "DocumentType nodes cannot be imported.");
case DOCUMENT_NODE :
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Document nodes cannot be imported.");
default :
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Node type (" + type + ") cannot be imported.");
}
return targetNode;
}
/**
* Return SOAPElements (what if they want SOAPEnvelope or Header/Body?)
*
* @param namespaceURI
* @param qualifiedName
* @return @throws
* DOMException
*/
public Element createElementNS(String namespaceURI, String qualifiedName)
throws DOMException {
org.apache.axis.soap.SOAPConstants soapConstants = null;
if (Constants.URI_SOAP11_ENV.equals(namespaceURI)) {
soapConstants = org.apache.axis.soap.SOAPConstants.SOAP11_CONSTANTS;
} else if (Constants.URI_SOAP12_ENV.equals(namespaceURI)) {
soapConstants = org.apache.axis.soap.SOAPConstants.SOAP12_CONSTANTS;
}
// For special SOAP Element
MessageElement me = null;
if (soapConstants != null) {
if (qualifiedName.equals(Constants.ELEM_ENVELOPE)) {
// TODO: confirm SOAP 1.1!
me = new SOAPEnvelope(soapConstants);
} else if (qualifiedName.equals(Constants.ELEM_HEADER)) {
me = new SOAPHeader(null, soapConstants);
// Dummy SOAPEnv required?
} else if (qualifiedName.equals(Constants.ELEM_BODY)) {
me = new SOAPBody(null, soapConstants);
} else if (qualifiedName.equals(Constants.ELEM_FAULT)) {
me = null;
} else if (qualifiedName.equals(Constants.ELEM_FAULT_DETAIL)) {
// TODO:
me = null;
} else {
throw new DOMException(
DOMException.INVALID_STATE_ERR,
"No such Localname for SOAP URI");
}
// TODO:
return null;
// general Elements
} else {
me = new MessageElement(namespaceURI, qualifiedName);
}
if (me != null)
me.setOwnerDocument(soapPart);
return me;
}
/**
* Attribute is not particularly dealt with in SAAJ.
*
*/
public Attr createAttributeNS(String namespaceURI, String qualifiedName)
throws DOMException {
return delegate.createAttributeNS(namespaceURI, qualifiedName);
}
/**
* search the SOAPPart in order of SOAPHeader and SOAPBody for the
* requested Element name
*
*/
public NodeList getElementsByTagNameNS(
String namespaceURI,
String localName) {
try {
NodeListImpl list = new NodeListImpl();
if (soapPart != null) {
SOAPEnvelope soapEnv =
(org.apache.axis.message.SOAPEnvelope) soapPart
.getEnvelope();
SOAPHeader header =
(org.apache.axis.message.SOAPHeader) soapEnv.getHeader();
if (header != null) {
list.addNodeList(header.getElementsByTagNameNS(
namespaceURI,
localName));
}
SOAPBody body =
(org.apache.axis.message.SOAPBody) soapEnv.getBody();
if (body != null) {
list.addNodeList(body.getElementsByTagNameNS(
namespaceURI,
localName));
}
}
return list;
} catch (SOAPException se) {
throw new DOMException(DOMException.INVALID_STATE_ERR, "");
}
}
/**
* search the SOAPPart in order of SOAPHeader and SOAPBody for the
* requested Element name
*
*/
public NodeList getElementsByTagName(String localName) {
try {
NodeListImpl list = new NodeListImpl();
if (soapPart != null) {
SOAPEnvelope soapEnv =
(org.apache.axis.message.SOAPEnvelope) soapPart
.getEnvelope();
SOAPHeader header =
(org.apache.axis.message.SOAPHeader) soapEnv.getHeader();
if (header != null) {
list.addNodeList(header.getElementsByTagName(localName));
}
SOAPBody body =
(org.apache.axis.message.SOAPBody) soapEnv.getBody();
if (body != null) {
list.addNodeList(body.getElementsByTagName(localName));
}
}
return list;
} catch (SOAPException se) {
throw new DOMException(DOMException.INVALID_STATE_ERR, "");
}
}
/**
* Returns the Element whose ID is given by
* elementId. If no such element exists, returns null.
* Behavior is not defined if more than one element has this ID.
* The DOM implementation must have information that says which attributes
* are of type ID. Attributes with the name "ID" are not of type ID unless
* so defined. Implementations that do not know whether attributes are of
* type ID or not are expected to return null.
*
* @param elementId
* The unique id value for an element.
* @return The matching element.
* @since DOM Level 2
*/
public Element getElementById(String elementId) {
return delegate.getElementById(elementId);
}
/**
* Node Implementation
*
*/
public String getNodeName() {
return null;
}
public String getNodeValue() throws DOMException {
throw new DOMException(
DOMException.NO_DATA_ALLOWED_ERR,
"Cannot use TextNode.get in " + this);
}
public void setNodeValue(String nodeValue) throws DOMException {
throw new DOMException(
DOMException.NO_DATA_ALLOWED_ERR,
"Cannot use TextNode.set in " + this);
}
/**
* override it in sub-classes
*
* @return
*/
public short getNodeType() {
return Node.DOCUMENT_NODE;
}
public Node getParentNode() {
return null;
}
public NodeList getChildNodes() {
try {
if (soapPart != null) {
NodeListImpl children = new NodeListImpl();
children.addNode(soapPart.getEnvelope());
return children;
} else {
return NodeListImpl.EMPTY_NODELIST;
}
} catch (SOAPException se) {
throw new DOMException(DOMException.INVALID_STATE_ERR, "");
}
}
/**
* Do we have to count the Attributes as node ????
*
* @return
*/
public Node getFirstChild() {
try {
if (soapPart != null)
return (org.apache.axis.message.SOAPEnvelope) soapPart
.getEnvelope();
else
return null;
} catch (SOAPException se) {
throw new DOMException(DOMException.INVALID_STATE_ERR, "");
}
}
/**
* @return
*/
public Node getLastChild() {
try {
if (soapPart != null)
return (org.apache.axis.message.SOAPEnvelope) soapPart
.getEnvelope();
else
return null;
} catch (SOAPException se) {
throw new DOMException(DOMException.INVALID_STATE_ERR, "");
}
}
public Node getPreviousSibling() {
return null;
}
public Node getNextSibling() {
return null;
}
public NamedNodeMap getAttributes() {
return null;
}
/**
*
* we have to have a link to them...
*/
public Document getOwnerDocument() {
return null;
}
/**
*/
public Node insertBefore(Node newChild, Node refChild)
throws DOMException {
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "");
}
public Node replaceChild(Node newChild, Node oldChild)
throws DOMException {
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "");
}
public Node removeChild(Node oldChild) throws DOMException {
try {
Node envNode;
if (soapPart != null) {
envNode = soapPart.getEnvelope();
if (envNode.equals(oldChild)) {
return envNode;
}
}
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "");
} catch (SOAPException se) {
throw new DOMException(DOMException.INVALID_STATE_ERR, "");
}
}
public Node appendChild(Node newChild) throws DOMException {
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "");
}
public boolean hasChildNodes() {
try {
if (soapPart != null) {
if (soapPart.getEnvelope() != null) {
return true;
}
}
return false;
} catch (SOAPException se) {
throw new DOMException(DOMException.INVALID_STATE_ERR, "");
}
}
/**
* @todo: Study it more.... to implement the deep mode correctly.
*
*/
public Node cloneNode(boolean deep) {
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "");
}
/**
* @todo: is it OK to simply call the superclass?
*
*/
public void normalize() {
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "");
}
// TODO: fill appropriate features
private String[] features = { "foo", "bar" };
private String version = "version 2.0";
public boolean isSupported(String feature, String version) {
if (!version.equalsIgnoreCase(version))
return false;
else
return true;
}
public String getPrefix() {
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "");
}
public void setPrefix(String prefix) {
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "");
}
public String getNamespaceURI() {
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "");
}
public void setNamespaceURI(String nsURI) {
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "");
}
public String getLocalName() {
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "");
}
public boolean hasAttributes() {
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "");
}
}
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