KEYCLOAK-12313 Remove unused method from org.keycloak.saml.common.util.DocumentUtil

This commit is contained in:
Andrei Arlou 2019-11-22 00:25:29 +03:00 committed by Hynek Mlnařík
parent e316e2a2f0
commit 23b794aa51

View file

@ -22,7 +22,6 @@ import org.keycloak.saml.common.constants.GeneralConstants;
import org.keycloak.saml.common.exceptions.ConfigurationException;
import org.keycloak.saml.common.exceptions.ParsingException;
import org.keycloak.saml.common.exceptions.ProcessingException;
import org.w3c.dom.DOMConfiguration;
import org.w3c.dom.DOMException;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
@ -40,10 +39,8 @@ import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactoryConfigurationError;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import javax.xml.xpath.XPathException;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
@ -70,26 +67,6 @@ public class DocumentUtil {
public static final String feature_external_parameter_entities = "http://xml.org/sax/features/external-parameter-entities";
public static final String feature_disallow_doctype_decl = "http://apache.org/xml/features/disallow-doctype-decl";
/**
* Check whether a node belongs to a document
*
* @param doc
* @param node
*
* @return
*/
public static boolean containsNode(Document doc, Node node) {
if (node.getNodeType() == Node.ELEMENT_NODE) {
Element elem = (Element) node;
NodeList nl = doc.getElementsByTagNameNS(elem.getNamespaceURI(), elem.getLocalName());
if (nl != null && nl.getLength() > 0)
return true;
else
return false;
}
throw new UnsupportedOperationException();
}
/**
* Create a new document
*
@ -241,32 +218,6 @@ public class DocumentUtil {
return sw.toString();
}
/**
* Marshall a DOM Element as string
*
* @param element
*
* @return
*
* @throws TransformerFactoryConfigurationError
* @throws TransformerException
*/
public static String getDOMElementAsString(Element element) throws ProcessingException, ConfigurationException {
Source source = new DOMSource(element);
StringWriter sw = new StringWriter();
Result streamResult = new StreamResult(sw);
// Write the DOM document to the file
Transformer xformer = TransformerUtil.getTransformer();
try {
xformer.transform(source, streamResult);
} catch (TransformerException e) {
throw logger.processingError(e);
}
return sw.toString();
}
/**
* <p> Get an element from the document given its {@link QName} </p> <p> First an attempt to get the element based
* on its namespace is made, failing which an element with the localpart ignoring any namespace is returned. </p>
@ -348,83 +299,6 @@ public class DocumentUtil {
return new ByteArrayInputStream(baos.toByteArray());
}
/**
* Stream a DOM Node as a String
*
* @param node
*
* @return
*
* @throws ProcessingException
* @throws TransformerFactoryConfigurationError
* @throws TransformerException
*/
public static String getNodeAsString(Node node) throws ConfigurationException, ProcessingException {
Source source = new DOMSource(node);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
Result streamResult = new StreamResult(baos);
// Write the DOM document to the stream
Transformer transformer = TransformerUtil.getTransformer();
try {
transformer.transform(source, streamResult);
} catch (TransformerException e) {
throw logger.processingError(e);
}
return new String(baos.toByteArray(), GeneralConstants.SAML_CHARSET);
}
/**
* Given a document, return a Node with the given node name and an attribute with a particular attribute value
*
* @param document
* @param nsURI
* @param nodeName
* @param attributeName
* @param attributeValue
*
* @return
*
* @throws XPathException
* @throws TransformerFactoryConfigurationError
* @throws TransformerException
*/
public static Node getNodeWithAttribute(Document document, final String nsURI, String nodeName, String attributeName,
String attributeValue) throws XPathException, TransformerFactoryConfigurationError, TransformerException {
NodeList nl = document.getElementsByTagNameNS(nsURI, nodeName);
int len = nl != null ? nl.getLength() : 0;
for (int i = 0; i < len; i++) {
Node n = nl.item(i);
if (n.getNodeType() != Node.ELEMENT_NODE)
continue;
Element el = (Element) n;
String attrValue = el.getAttributeNS(nsURI, attributeName);
if (attributeValue.equals(attrValue))
return el;
// Take care of attributes with null NS
attrValue = el.getAttribute(attributeName);
if (attributeValue.equals(attrValue))
return el;
}
return null;
}
/**
* DOM3 method: Normalize the document with namespaces
*
* @param doc
*
* @return
*/
public static Document normalizeNamespaces(Document doc) {
DOMConfiguration docConfig = doc.getDomConfig();
docConfig.setParameter("namespaces", Boolean.TRUE);
doc.normalizeDocument();
return doc;
}
/**
* Get a {@link Source} given a {@link Document}
*
@ -453,37 +327,6 @@ public class DocumentUtil {
return str;
}
/**
* Log the nodes in the document
*
* @param doc
*/
public static void logNodes(Document doc) {
visit(doc, 0);
}
public static Node getNodeFromSource(Source source) throws ProcessingException, ConfigurationException {
try {
Transformer transformer = TransformerUtil.getTransformer();
DOMResult result = new DOMResult();
TransformerUtil.transform(transformer, source, result);
return result.getNode();
} catch (ParsingException te) {
throw logger.processingError(te);
}
}
public static Document getDocumentFromSource(Source source) throws ProcessingException, ConfigurationException {
try {
Transformer transformer = TransformerUtil.getTransformer();
DOMResult result = new DOMResult();
TransformerUtil.transform(transformer, source, result);
return (Document) result.getNode();
} catch (ParsingException te) {
throw logger.processingError(te);
}
}
private static void visit(Node node, int level) {
// Visit each child
NodeList list = node.getChildNodes();