/**
* write the descriptor class to a DOM tree and return it
*
* @param parent node in the DOM tree
* @param node name for the root element of this xml fragment
* @param the descriptor to write
* @return the DOM tree top node
*/
public Node writeDescriptor(
Node parent, String nodeName, ServletFilterMappingDescriptor descriptor) {
Node myNode = appendChild(parent, nodeName);
appendTextChild(myNode, WebTagNames.FILTER_NAME, descriptor.getName());
for (String servletName : descriptor.getServletNames()) {
appendTextChild(myNode, WebTagNames.SERVLET_NAME, servletName);
}
for (String urlPattern : descriptor.getURLPatterns()) {
appendTextChild(myNode, WebTagNames.URL_PATTERN, urlPattern);
}
for (DispatcherType dispatcherType : descriptor.getDispatchers()) {
appendTextChild(myNode, WebTagNames.DISPATCHER, dispatcherType.name());
}
return myNode;
}
/**
* receives notiification of the value for a particular tag
*
* @param element the xml element
* @param value it's associated value
*/
public void setElementValue(XMLElement element, String value) {
if (WebTagNames.SERVLET_NAME.equals(element.getQName())) {
descriptor.addServletName(value);
} else if (WebTagNames.URL_PATTERN.equals(element.getQName())) {
if (!URLPattern.isValid(value)) {
// try trimming url (in case DD uses extra
// whitespace for aligning)
String trimmedUrl = value.trim();
// If URL Pattern does not start with "/" then
// prepend it (for Servlet2.2 Web apps)
Object parent = getParentNode().getDescriptor();
if (parent instanceof WebBundleDescriptor
&& ((WebBundleDescriptor) parent).getSpecVersion().equals("2.2")) {
if (!trimmedUrl.startsWith("/") && !trimmedUrl.startsWith("*.")) {
trimmedUrl = "/" + trimmedUrl;
}
}
if (URLPattern.isValid(trimmedUrl)) {
// warn user if url included \r or \n
if (URLPattern.containsCRorLF(value)) {
DOLUtils.getDefaultLogger()
.log(
Level.WARNING,
"enterprise.deployment.backend.urlcontainscrlf",
new Object[] {value});
}
value = trimmedUrl;
} else {
throw new IllegalArgumentException(
localStrings.getLocalString(
"enterprise.deployment.invalidurlpattern",
"Invalid URL Pattern: [{0}]",
new Object[] {value}));
}
}
descriptor.addURLPattern(value);
} else if (WebTagNames.DISPATCHER.equals(element.getQName())) {
descriptor.addDispatcher(value);
} else super.setElementValue(element, value);
}
