use of org.apache.sling.scripting.jsp.jasper.xmlparser.ParserUtils in project sling by apache.
the class JspCTldLocationsCache method processWebDotXml.
/*
* Populates taglib map described in web.xml.
*/
private void processWebDotXml() throws Exception {
InputStream is = null;
try {
// Acquire input stream to web application deployment descriptor
String altDDName = (String) ctxt.getAttribute(Constants.ALT_DD_ATTR);
URL uri = null;
if (altDDName != null) {
try {
uri = new URL(FILE_PROTOCOL + altDDName.replace('\\', '/'));
} catch (MalformedURLException e) {
if (log.isWarnEnabled()) {
log.warn(Localizer.getMessage("jsp.error.internal.filenotfound", altDDName));
}
}
} else {
uri = ctxt.getResource(WEB_XML);
if (uri == null && log.isWarnEnabled()) {
log.warn(Localizer.getMessage("jsp.error.internal.filenotfound", WEB_XML));
}
}
if (uri == null) {
return;
}
is = uri.openStream();
InputSource ip = new InputSource(is);
ip.setSystemId(uri.toExternalForm());
// Parse the web application deployment descriptor
TreeNode webtld;
// altDDName is the absolute path of the DD
if (altDDName != null) {
webtld = new ParserUtils().parseXMLDocument(altDDName, ip);
} else {
webtld = new ParserUtils().parseXMLDocument(WEB_XML, ip);
}
// Allow taglib to be an element of the root or jsp-config (JSP2.0)
TreeNode jspConfig = webtld.findChild("jsp-config");
if (jspConfig != null) {
webtld = jspConfig;
}
Iterator taglibs = webtld.findChildren("taglib");
while (taglibs.hasNext()) {
// Parse the next <taglib> element
TreeNode taglib = (TreeNode) taglibs.next();
String tagUri = null;
String tagLoc = null;
TreeNode child = taglib.findChild("taglib-uri");
if (child != null)
tagUri = child.getBody();
child = taglib.findChild("taglib-location");
if (child != null)
tagLoc = child.getBody();
// Save this location if appropriate
if (tagLoc == null)
continue;
if (uriType(tagLoc) == NOROOT_REL_URI)
tagLoc = "/WEB-INF/" + tagLoc;
String tagLoc2 = null;
if (tagLoc.endsWith(JAR_FILE_SUFFIX)) {
tagLoc = ctxt.getResource(tagLoc).toString();
tagLoc2 = "META-INF/taglib.tld";
}
mappings.put(tagUri, new String[] { tagLoc, tagLoc2 });
}
} finally {
if (is != null) {
try {
is.close();
} catch (Throwable t) {
}
}
}
}
use of org.apache.sling.scripting.jsp.jasper.xmlparser.ParserUtils in project sling by apache.
the class JspCTldLocationsCache method getUriFromTld.
/*
* Returns the value of the uri element of the given TLD, or null if the
* given TLD does not contain any such element.
*/
private String getUriFromTld(String resourcePath, InputStream in) throws JasperException {
// Parse the tag library descriptor at the specified resource path
TreeNode tld = new ParserUtils().parseXMLDocument(resourcePath, in);
TreeNode uri = tld.findChild("uri");
if (uri != null) {
String body = uri.getBody();
if (body != null)
return body;
}
return null;
}
use of org.apache.sling.scripting.jsp.jasper.xmlparser.ParserUtils in project sling by apache.
the class OriginalTldLocationsCache method processWebDotXml.
/*
* Populates taglib map described in web.xml.
*/
private void processWebDotXml() throws Exception {
InputStream is = null;
try {
// Acquire input stream to web application deployment descriptor
String altDDName = (String) ctxt.getAttribute(Constants.ALT_DD_ATTR);
URL uri = null;
if (altDDName != null) {
try {
uri = new URL(FILE_PROTOCOL + altDDName.replace('\\', '/'));
} catch (MalformedURLException e) {
if (log.isWarnEnabled()) {
log.warn(Localizer.getMessage("jsp.error.internal.filenotfound", altDDName));
}
}
} else {
uri = ctxt.getResource(WEB_XML);
if (uri == null && log.isWarnEnabled()) {
log.warn(Localizer.getMessage("jsp.error.internal.filenotfound", WEB_XML));
}
}
if (uri == null) {
return;
}
is = uri.openStream();
InputSource ip = new InputSource(is);
ip.setSystemId(uri.toExternalForm());
// Parse the web application deployment descriptor
TreeNode webtld = null;
// altDDName is the absolute path of the DD
if (altDDName != null) {
webtld = new ParserUtils().parseXMLDocument(altDDName, ip);
} else {
webtld = new ParserUtils().parseXMLDocument(WEB_XML, ip);
}
// Allow taglib to be an element of the root or jsp-config (JSP2.0)
TreeNode jspConfig = webtld.findChild("jsp-config");
if (jspConfig != null) {
webtld = jspConfig;
}
Iterator taglibs = webtld.findChildren("taglib");
while (taglibs.hasNext()) {
// Parse the next <taglib> element
TreeNode taglib = (TreeNode) taglibs.next();
String tagUri = null;
String tagLoc = null;
TreeNode child = taglib.findChild("taglib-uri");
if (child != null)
tagUri = child.getBody();
child = taglib.findChild("taglib-location");
if (child != null)
tagLoc = child.getBody();
// Save this location if appropriate
if (tagLoc == null)
continue;
if (uriType(tagLoc) == NOROOT_REL_URI)
tagLoc = "/WEB-INF/" + tagLoc;
String tagLoc2 = null;
if (tagLoc.endsWith(JAR_FILE_SUFFIX)) {
tagLoc = ctxt.getResource(tagLoc).toString();
tagLoc2 = "META-INF/taglib.tld";
}
mappings.put(tagUri, new String[] { tagLoc, tagLoc2 });
}
} finally {
if (is != null) {
try {
is.close();
} catch (Throwable t) {
}
}
}
}
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