boolean testImpl(DOMImplementation impl, String features) {
StringTokenizer st = new StringTokenizer(features);
String feature = null;
String version = null;
if (st.hasMoreTokens()) {
feature = st.nextToken();
}
while (feature != null) {
boolean isVersion = false;
if (st.hasMoreTokens()) {
char c;
version = st.nextToken();
c = version.charAt(0);
switch (c) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
isVersion = true;
}
} else {
version = null;
}
if (isVersion) {
if (!impl.hasFeature(feature, version)) {
return false;
}
if (st.hasMoreTokens()) {
feature = st.nextToken();
} else {
feature = null;
}
} else {
if (!impl.hasFeature(feature, null)) {
return false;
}
feature = version;
}
}
return true;
}
/**
* Creates new org.w3c.dom.Document with Traversing possibility
*
* @param is <code>InputSource</code>
* @return org.w3c.dom.Document
* @throws CitationStyleManagerException
*/
public static Document parseDocumentForTraversing(InputSource is)
throws CitationStyleManagerException {
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
DocumentBuilder parser;
try {
parser = dbf.newDocumentBuilder();
} catch (ParserConfigurationException e) {
throw new CitationStyleManagerException("Cannot create DocumentBuilder:", e);
}
// Check for the traversal module
DOMImplementation impl = parser.getDOMImplementation();
if (!impl.hasFeature("traversal", "2.0")) {
throw new CitationStyleManagerException(
"A DOM implementation that supports traversal is required.");
}
Document doc;
try {
doc = parser.parse(is);
} catch (Exception e) {
throw new CitationStyleManagerException("Cannot parse InputSource to w3c document:", e);
}
return doc;
}
/**
* Converts a dom element to a String
*
* @param node
* @return the dom as a String
*/
public static String writeDomToString(Element node) {
DOMImplementation domImplementation = node.getOwnerDocument().getImplementation();
if (domImplementation.hasFeature("LS", "3.0") && domImplementation.hasFeature("Core", "2.0")) {
DOMImplementationLS domImplementationLS =
(DOMImplementationLS) domImplementation.getFeature("LS", "3.0");
LSSerializer lsSerializer = domImplementationLS.createLSSerializer();
LSOutput lsOutput = domImplementationLS.createLSOutput();
lsOutput.setEncoding("UTF-8");
StringWriter stringWriter = new StringWriter();
lsOutput.setCharacterStream(stringWriter);
lsSerializer.write(node, lsOutput);
return stringWriter.toString();
} else {
throw new RuntimeException("DOM 3.0 LS and/or DOM 2.0 Core not supported.");
}
}
/**
* Runs the test case.
*
* @throws Throwable Any uncaught exception causes test to fail
*/
public void runTest() throws Throwable {
org.w3c.dom.bootstrap.DOMImplementationRegistry domImplRegistry;
DOMImplementation domImpl;
boolean hasFeature;
String nullVersion = null;
DOMImplementationList domImplList;
int length;
domImplRegistry = org.w3c.dom.bootstrap.DOMImplementationRegistry.newInstance();
assertNotNull("domImplRegistryNotNull", domImplRegistry);
domImplList = domImplRegistry.getDOMImplementationList("+cOrE");
length = (int) domImplList.getLength();
assertTrue("atLeastOne", (length > 0));
for (int indexN10057 = 0; indexN10057 < domImplList.getLength(); indexN10057++) {
domImpl = (DOMImplementation) domImplList.item(indexN10057);
hasFeature = domImpl.hasFeature("+Core", nullVersion);
assertTrue("hasCore", hasFeature);
}
}
private LSInput getLSInput() throws Exception {
DOMImplementationLS impl;
DOMImplementation docImpl = builder.getDOMImplementation();
// Try to get the DOMImplementation from doc first before
// defaulting to the sun implementation.
if (docImpl != null && docImpl.hasFeature("LS", "3.0")) {
impl = (DOMImplementationLS) docImpl.getFeature("LS", "3.0");
} else {
DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
impl = (DOMImplementationLS) registry.getDOMImplementation("LS");
if (impl == null) {
System.setProperty(
DOMImplementationRegistry.PROPERTY,
"com.sun.org.apache.xerces.internal.dom.DOMImplementationSourceImpl");
registry = DOMImplementationRegistry.newInstance();
impl = (DOMImplementationLS) registry.getDOMImplementation("LS");
}
}
return impl.createLSInput();
}