下面列出了org.w3c.dom.Document#getDoctype ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
/**
* Returns the document type public identifier
* specified for this document, or null.
*/
public static String whichDoctypePublic( Document doc )
{
DocumentType doctype;
/* DOM Level 2 was introduced into the code base*/
doctype = doc.getDoctype();
if ( doctype != null ) {
// Note on catch: DOM Level 1 does not specify this method
// and the code will throw a NoSuchMethodError
try {
return doctype.getPublicId();
} catch ( Error except ) { }
}
if ( doc instanceof HTMLDocument )
return DTD.XHTMLPublicId;
return null;
}
/**
* Returns the document type public identifier
* specified for this document, or null.
*/
public static String whichDoctypePublic( Document doc )
{
DocumentType doctype;
/* DOM Level 2 was introduced into the code base*/
doctype = doc.getDoctype();
if ( doctype != null ) {
// Note on catch: DOM Level 1 does not specify this method
// and the code will throw a NoSuchMethodError
try {
return doctype.getPublicId();
} catch ( Error except ) { }
}
if ( doc instanceof HTMLDocument )
return DTD.XHTMLPublicId;
return null;
}
private String getPublicIdFromImpl(RootInterfaceImpl rootProxyImpl) {
String result = null;
GraphManager gm = rootProxyImpl.graphManager();
if (gm != null) {
Document d = gm.getXmlDocument();
if (d != null) {
DocumentType dt = d.getDoctype();
if (dt != null) {
result = dt.getPublicId();
}
}
}
return result;
}
/**
* Returns the document type public identifier
* specified for this document, or null.
*/
public static String whichDoctypePublic( Document doc )
{
DocumentType doctype;
/* DOM Level 2 was introduced into the code base*/
doctype = doc.getDoctype();
if ( doctype != null ) {
// Note on catch: DOM Level 1 does not specify this method
// and the code will throw a NoSuchMethodError
try {
return doctype.getPublicId();
} catch ( Error except ) { }
}
if ( doc instanceof HTMLDocument )
return DTD.XHTMLPublicId;
return null;
}
/**
* Returns the document type system identifier
* specified for this document, or null.
*/
public static String whichDoctypeSystem( Document doc )
{
DocumentType doctype;
/* DOM Level 2 was introduced into the code base*/
doctype = doc.getDoctype();
if ( doctype != null ) {
// Note on catch: DOM Level 1 does not specify this method
// and the code will throw a NoSuchMethodError
try {
return doctype.getSystemId();
} catch ( Error except ) { }
}
if ( doc instanceof HTMLDocument )
return DTD.XHTMLSystemId;
return null;
}
private OpenElementStack makeElementStack(Document doc, MessageQueue mq) {
Namespaces ns = this.ns;
DocumentType doctype = doc.getDoctype();
if (doctype != null) {
// If we have a DOCTYPE, use its SYSTEM ID to determine the default
// namespace.
String sysid = doctype.getSystemId();
String nsUri = DoctypeMaker.systemIdToNsUri(sysid);
if (nsUri != null) { ns = new Namespaces(ns, "", nsUri); }
}
return asXml
? OpenElementStack.Factory.createXmlElementStack(
doc, needsDebugData, ns, mq)
: OpenElementStack.Factory.createHtml5ElementStack(
doc, needsDebugData, mq);
}
public static void write(Document doc, OutputStream out) throws IOException {
// XXX note that this may fail to write out namespaces correctly if the document
// is created with namespaces and no explicit prefixes; however no code in
// this package is likely to be doing so
try {
Transformer t = TransformerFactory.newInstance().newTransformer(
new StreamSource(new StringReader(IDENTITY_XSLT_WITH_INDENT)));
DocumentType dt = doc.getDoctype();
if (dt != null) {
String pub = dt.getPublicId();
if (pub != null) {
t.setOutputProperty(OutputKeys.DOCTYPE_PUBLIC, pub);
}
t.setOutputProperty(OutputKeys.DOCTYPE_SYSTEM, dt.getSystemId());
}
t.setOutputProperty(OutputKeys.ENCODING, "UTF-8"); // NOI18N
Source source = new DOMSource(doc);
Result result = new StreamResult(out);
t.transform(source, result);
} catch (Exception | TransformerFactoryConfigurationError e) {
throw new IOException(e);
}
}
/**
* Extracts NamedNodeMap of entities. We need this to validate
* elements and attributes of type xs:ENTITY, xs:ENTITIES or
* types dervied from them.
*/
private void setupEntityMap(Document doc) {
if (doc != null) {
DocumentType docType = doc.getDoctype();
if (docType != null) {
fEntities = docType.getEntities();
return;
}
}
fEntities = null;
}
private Document removeDocType(Document document) {
if (document != null) {
org.w3c.dom.Element docElement = document.getDocumentElement();
if (docElement != null) {
org.w3c.dom.DocumentType docType = document.getDoctype();
if (docType != null) {
document.removeChild(docType); //NOI18N
}
}
}
return document;
}
/**
* Extracts NamedNodeMap of entities. We need this to validate
* elements and attributes of type xs:ENTITY, xs:ENTITIES or
* types dervied from them.
*/
private void setupEntityMap(Document doc) {
if (doc != null) {
DocumentType docType = doc.getDoctype();
if (docType != null) {
fEntities = docType.getEntities();
return;
}
}
fEntities = null;
}
/**
* Extracts NamedNodeMap of entities. We need this to validate
* elements and attributes of type xs:ENTITY, xs:ENTITIES or
* types dervied from them.
*/
private void setupEntityMap(Document doc) {
if (doc != null) {
DocumentType docType = doc.getDoctype();
if (docType != null) {
fEntities = docType.getEntities();
return;
}
}
fEntities = null;
}
/**
* Extracts NamedNodeMap of entities. We need this to validate
* elements and attributes of type xs:ENTITY, xs:ENTITIES or
* types dervied from them.
*/
private void setupEntityMap(Document doc) {
if (doc != null) {
DocumentType docType = doc.getDoctype();
if (docType != null) {
fEntities = docType.getEntities();
return;
}
}
fEntities = null;
}
protected cfData getXmlDocType() {
Document doc = (Document) nodeData;
if (doc.getDoctype() != null)
return new cfXmlData(this, doc.getDoctype(), isCaseSensitive());
else
return null;
}
private Document removeDocType(Document document){
if (document != null) {
org.w3c.dom.Element docElement = document.getDocumentElement();
if (docElement != null) {
org.w3c.dom.DocumentType docType = document.getDoctype();
if (docType != null) {
document.removeChild(docType); //NOI18N
}
}
}
return document;
}
/**
* Validates an XML resource against a list of DTD schemas or as indicated by a
* DOCTYPE declaration. Validation errors are reported to the given handler. If
* no DTD references are provided the external schema reference in the DOCTYPE
* declaration is used (Note: an internal subset is ignored).
*
* @param doc
* The input Document.
* @param dtdList
* A list of DTD schema references. May be empty but not null.
* @param errHandler
* An ErrorHandler that collects validation errors.
* @throws Exception
* If any errors occur while attempting to validate the document.
*/
private void validateAgainstDTDList(Document doc, ArrayList<Object> dtdList,
ErrorHandler errHandler) throws Exception {
jlogger.finer("Validating XML resource from " + doc.getDocumentURI());
DocumentBuilder db = dtdValidatingDBF.newDocumentBuilder();
db.setErrorHandler(errHandler);
// Fortify Mod: prevent external entity injection
// includes try block to capture exceptions to setFeature.
TransformerFactory tf = TransformerFactory.newInstance();
try {
tf.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
} catch (Exception e) {
jlogger.warning("Failed to secure Transformer");
}
// End Fortify Mod
Transformer copier = tf.newTransformer();
ByteArrayOutputStream content = new ByteArrayOutputStream();
Result copy = new StreamResult(content);
if (dtdList.isEmpty()) {
DocumentType doctype = doc.getDoctype();
if (null == doctype) {
return;
}
URI systemId = URI.create(doctype.getSystemId());
if (!systemId.isAbsolute() && null != doc.getBaseURI()) {
systemId = URI.create(doc.getBaseURI()).resolve(systemId);
}
copier.setOutputProperty(OutputKeys.DOCTYPE_SYSTEM,
systemId.toString());
copier.transform(new DOMSource(doc), copy);
db.parse(new ByteArrayInputStream(content.toByteArray()));
} else {
for (Object dtdRef : dtdList) {
content.reset();
copier.setOutputProperty(OutputKeys.DOCTYPE_SYSTEM,
dtdRef.toString());
copier.transform(new DOMSource(doc), copy);
db.parse(new ByteArrayInputStream(content.toByteArray()));
}
}
}
/**
* The getUnparsedEntityURI function returns the URI of the unparsed
* entity with the specified name in the same document as the context
* node (see [3.3 Unparsed Entities]). It returns the empty string if
* there is no such entity.
* <p>
* XML processors may choose to use the System Identifier (if one
* is provided) to resolve the entity, rather than the URI in the
* Public Identifier. The details are dependent on the processor, and
* we would have to support some form of plug-in resolver to handle
* this properly. Currently, we simply return the System Identifier if
* present, and hope that it a usable URI or that our caller can
* map it to one.
* TODO: Resolve Public Identifiers... or consider changing function name.
* <p>
* If we find a relative URI
* reference, XML expects it to be resolved in terms of the base URI
* of the document. The DOM doesn't do that for us, and it isn't
* entirely clear whether that should be done here; currently that's
* pushed up to a higher level of our application. (Note that DOM Level
* 1 didn't store the document's base URI.)
* TODO: Consider resolving Relative URIs.
* <p>
* (The DOM's statement that "An XML processor may choose to
* completely expand entities before the structure model is passed
* to the DOM" refers only to parsed entities, not unparsed, and hence
* doesn't affect this function.)
*
* @param name A string containing the Entity Name of the unparsed
* entity.
*
* @return String containing the URI of the Unparsed Entity, or an
* empty string if no such entity exists.
*/
public String getUnparsedEntityURI(String name)
{
String url = "";
Document doc = (m_root.getNodeType() == Node.DOCUMENT_NODE)
? (Document) m_root : m_root.getOwnerDocument();
if (null != doc)
{
DocumentType doctype = doc.getDoctype();
if (null != doctype)
{
NamedNodeMap entities = doctype.getEntities();
if(null == entities)
return url;
Entity entity = (Entity) entities.getNamedItem(name);
if(null == entity)
return url;
String notationName = entity.getNotationName();
if (null != notationName) // then it's unparsed
{
// The draft says: "The XSLT processor may use the public
// identifier to generate a URI for the entity instead of the URI
// specified in the system identifier. If the XSLT processor does
// not use the public identifier to generate the URI, it must use
// the system identifier; if the system identifier is a relative
// URI, it must be resolved into an absolute URI using the URI of
// the resource containing the entity declaration as the base
// URI [RFC2396]."
// So I'm falling a bit short here.
url = entity.getSystemId();
if (null == url)
{
url = entity.getPublicId();
}
else
{
// This should be resolved to an absolute URL, but that's hard
// to do from here.
}
}
}
}
return url;
}
/**
* The getUnparsedEntityURI function returns the URI of the unparsed
* entity with the specified name in the same document as the context
* node (see [3.3 Unparsed Entities]). It returns the empty string if
* there is no such entity.
* <p>
* XML processors may choose to use the System Identifier (if one
* is provided) to resolve the entity, rather than the URI in the
* Public Identifier. The details are dependent on the processor, and
* we would have to support some form of plug-in resolver to handle
* this properly. Currently, we simply return the System Identifier if
* present, and hope that it a usable URI or that our caller can
* map it to one.
* TODO: Resolve Public Identifiers... or consider changing function name.
* <p>
* If we find a relative URI
* reference, XML expects it to be resolved in terms of the base URI
* of the document. The DOM doesn't do that for us, and it isn't
* entirely clear whether that should be done here; currently that's
* pushed up to a higher levelof our application. (Note that DOM Level
* 1 didn't store the document's base URI.)
* TODO: Consider resolving Relative URIs.
* <p>
* (The DOM's statement that "An XML processor may choose to
* completely expand entities before the structure model is passed
* to the DOM" refers only to parsed entities, not unparsed, and hence
* doesn't affect this function.)
*
* @param name A string containing the Entity Name of the unparsed
* entity.
* @param doc Document node for the document to be searched.
*
* @return String containing the URI of the Unparsed Entity, or an
* empty string if no such entity exists.
*/
public String getUnparsedEntityURI(String name, Document doc)
{
String url = "";
DocumentType doctype = doc.getDoctype();
if (null != doctype)
{
NamedNodeMap entities = doctype.getEntities();
if(null == entities)
return url;
Entity entity = (Entity) entities.getNamedItem(name);
if(null == entity)
return url;
String notationName = entity.getNotationName();
if (null != notationName) // then it's unparsed
{
// The draft says: "The XSLT processor may use the public
// identifier to generate a URI for the entity instead of the URI
// specified in the system identifier. If the XSLT processor does
// not use the public identifier to generate the URI, it must use
// the system identifier; if the system identifier is a relative
// URI, it must be resolved into an absolute URI using the URI of
// the resource containing the entity declaration as the base
// URI [RFC2396]."
// So I'm falling a bit short here.
url = entity.getSystemId();
if (null == url)
{
url = entity.getPublicId();
}
else
{
// This should be resolved to an absolute URL, but that's hard
// to do from here.
}
}
}
return url;
}
/**
* @param dom the W3C DOM XML document to read from
*/
public MCRDOMContent(Document dom) {
super();
this.dom = dom;
super.docType = dom.getDoctype() == null ? dom.getDocumentElement().getLocalName() : dom.getDoctype().getName();
}
/**
* The getUnparsedEntityURI function returns the URI of the unparsed
* entity with the specified name in the same document as the context
* node (see [3.3 Unparsed Entities]). It returns the empty string if
* there is no such entity.
* <p>
* XML processors may choose to use the System Identifier (if one
* is provided) to resolve the entity, rather than the URI in the
* Public Identifier. The details are dependent on the processor, and
* we would have to support some form of plug-in resolver to handle
* this properly. Currently, we simply return the System Identifier if
* present, and hope that it a usable URI or that our caller can
* map it to one.
* TODO: Resolve Public Identifiers... or consider changing function name.
* <p>
* If we find a relative URI
* reference, XML expects it to be resolved in terms of the base URI
* of the document. The DOM doesn't do that for us, and it isn't
* entirely clear whether that should be done here; currently that's
* pushed up to a higher levelof our application. (Note that DOM Level
* 1 didn't store the document's base URI.)
* TODO: Consider resolving Relative URIs.
* <p>
* (The DOM's statement that "An XML processor may choose to
* completely expand entities before the structure model is passed
* to the DOM" refers only to parsed entities, not unparsed, and hence
* doesn't affect this function.)
*
* @param name A string containing the Entity Name of the unparsed
* entity.
* @param doc Document node for the document to be searched.
*
* @return String containing the URI of the Unparsed Entity, or an
* empty string if no such entity exists.
*/
public String getUnparsedEntityURI(String name, Document doc)
{
String url = "";
DocumentType doctype = doc.getDoctype();
if (null != doctype)
{
NamedNodeMap entities = doctype.getEntities();
if(null == entities)
return url;
Entity entity = (Entity) entities.getNamedItem(name);
if(null == entity)
return url;
String notationName = entity.getNotationName();
if (null != notationName) // then it's unparsed
{
// The draft says: "The XSLT processor may use the public
// identifier to generate a URI for the entity instead of the URI
// specified in the system identifier. If the XSLT processor does
// not use the public identifier to generate the URI, it must use
// the system identifier; if the system identifier is a relative
// URI, it must be resolved into an absolute URI using the URI of
// the resource containing the entity declaration as the base
// URI [RFC2396]."
// So I'm falling a bit short here.
url = entity.getSystemId();
if (null == url)
{
url = entity.getPublicId();
}
else
{
// This should be resolved to an absolute URL, but that's hard
// to do from here.
}
}
}
return url;
}
/**
* The getUnparsedEntityURI function returns the URI of the unparsed
* entity with the specified name in the same document as the context
* node (see [3.3 Unparsed Entities]). It returns the empty string if
* there is no such entity.
* <p>
* XML processors may choose to use the System Identifier (if one
* is provided) to resolve the entity, rather than the URI in the
* Public Identifier. The details are dependent on the processor, and
* we would have to support some form of plug-in resolver to handle
* this properly. Currently, we simply return the System Identifier if
* present, and hope that it a usable URI or that our caller can
* map it to one.
* TODO: Resolve Public Identifiers... or consider changing function name.
* <p>
* If we find a relative URI
* reference, XML expects it to be resolved in terms of the base URI
* of the document. The DOM doesn't do that for us, and it isn't
* entirely clear whether that should be done here; currently that's
* pushed up to a higher levelof our application. (Note that DOM Level
* 1 didn't store the document's base URI.)
* TODO: Consider resolving Relative URIs.
* <p>
* (The DOM's statement that "An XML processor may choose to
* completely expand entities before the structure model is passed
* to the DOM" refers only to parsed entities, not unparsed, and hence
* doesn't affect this function.)
*
* @param name A string containing the Entity Name of the unparsed
* entity.
* @param doc Document node for the document to be searched.
*
* @return String containing the URI of the Unparsed Entity, or an
* empty string if no such entity exists.
*/
public String getUnparsedEntityURI(String name, Document doc)
{
String url = "";
DocumentType doctype = doc.getDoctype();
if (null != doctype)
{
NamedNodeMap entities = doctype.getEntities();
if(null == entities)
return url;
Entity entity = (Entity) entities.getNamedItem(name);
if(null == entity)
return url;
String notationName = entity.getNotationName();
if (null != notationName) // then it's unparsed
{
// The draft says: "The XSLT processor may use the public
// identifier to generate a URI for the entity instead of the URI
// specified in the system identifier. If the XSLT processor does
// not use the public identifier to generate the URI, it must use
// the system identifier; if the system identifier is a relative
// URI, it must be resolved into an absolute URI using the URI of
// the resource containing the entity declaration as the base
// URI [RFC2396]."
// So I'm falling a bit short here.
url = entity.getSystemId();
if (null == url)
{
url = entity.getPublicId();
}
else
{
// This should be resolved to an absolute URL, but that's hard
// to do from here.
}
}
}
return url;
}