1 files changed, 0 insertions, 526 deletions
diff --git a/common/src/at/gv/egovernment/moa/util/XPathUtils.java b/common/src/at/gv/egovernment/moa/util/XPathUtils.java
deleted file mode 100644
index 5212ed13e..000000000
--- a/common/src/at/gv/egovernment/moa/util/XPathUtils.java
+++ /dev/null
@@ -1,526 +0,0 @@
-package at.gv.egovernment.moa.util;
-
-import java.util.List;
-import java.util.Map;
-
-import org.w3c.dom.Attr;
-import org.w3c.dom.Element;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
-import org.w3c.dom.traversal.NodeIterator;
-
-import org.jaxen.JaxenException;
-import org.jaxen.NamespaceContext;
-import org.jaxen.SimpleNamespaceContext;
-import org.jaxen.dom.DOMXPath;
-import org.jaxen.dom.DocumentNavigator;
-
-/**
- * Utility methods to evaluate XPath expressions on DOM nodes.
- * 
- * @author Patrick Peck
- * @version $Id$
- */
-public class XPathUtils {
-
-  /**
-   * The XPath expression selecting all nodes under a given root (including the
-   * root node itself).
-   */
-  public static final String ALL_NODES_XPATH =
-    "(.//. | .//@* | .//namespace::*)";
-
-  /** The <code>DocumentNavigator</code> to use for navigating the document. */
-  private static DocumentNavigator documentNavigator =
-    DocumentNavigator.getInstance();
-  /** The default namespace prefix to namespace URI mappings. */
-  private static NamespaceContext NS_CONTEXT;
-
-  static {
-    SimpleNamespaceContext ctx = new SimpleNamespaceContext();
-    ctx.addNamespace(Constants.MOA_PREFIX, Constants.MOA_NS_URI);
-    ctx.addNamespace(Constants.MOA_CONFIG_PREFIX, Constants.MOA_CONFIG_NS_URI);
-    ctx.addNamespace(Constants.MOA_ID_CONFIG_PREFIX, Constants.MOA_ID_CONFIG_NS_URI);
-    ctx.addNamespace(Constants.SL10_PREFIX, Constants.SL10_NS_URI);
-    ctx.addNamespace(Constants.SL11_PREFIX, Constants.SL11_NS_URI);
-    ctx.addNamespace(Constants.SL12_PREFIX, Constants.SL12_NS_URI);
-    ctx.addNamespace(Constants.ECDSA_PREFIX, Constants.ECDSA_NS_URI);
-    ctx.addNamespace(Constants.PD_PREFIX, Constants.PD_NS_URI);
-    ctx.addNamespace(Constants.SAML_PREFIX, Constants.SAML_NS_URI);
-    ctx.addNamespace(Constants.SAMLP_PREFIX, Constants.SAMLP_NS_URI);
-    ctx.addNamespace(Constants.DSIG_PREFIX, Constants.DSIG_NS_URI);
-    ctx.addNamespace(Constants.XSLT_PREFIX, Constants.XSLT_NS_URI);
-    ctx.addNamespace(Constants.XSI_PREFIX, Constants.XSI_NS_URI);
-    ctx.addNamespace(Constants.DSIG_FILTER2_PREFIX, Constants.DSIG_FILTER2_NS_URI);
-    ctx.addNamespace(Constants.DSIG_EC_PREFIX, Constants.DSIG_EC_NS_URI);
-    ctx.addNamespace(Constants.MD_PREFIX, Constants.MD_NS_URI);
-    ctx.addNamespace(Constants.MDP_PREFIX, Constants.MDP_NS_URI);
-    ctx.addNamespace(Constants.MVV_PREFIX, Constants.MVV_NS_URI);
-    ctx.addNamespace(Constants.STB_PREFIX, Constants.STB_NS_URI);
-    ctx.addNamespace(Constants.WRR_PREFIX, Constants.WRR_NS_URI);
-    NS_CONTEXT = ctx;
-  }
-
-  /**
-   * Return a <code>NodeIterator</code> over the nodes matching the XPath
-   * expression.
-   * 
-   * All namespace URIs and prefixes declared in the <code>Constants</code>
-   * interface are used for resolving namespaces.
-   * 
-   * @param contextNode The root node from which to evaluate the XPath
-   * expression.
-   * @param exp The XPath expression to evaluate.
-   * @return An iterator over the resulting nodes.
-   * @throws XPathException An error occurred evaluating the XPath expression.
-   */
-  public static NodeIterator selectNodeIterator(Node contextNode, String exp)
-    throws XPathException {
-
-    return selectNodeIterator(contextNode, NS_CONTEXT, exp);
-  }
-
-  /**
-   * Return a <code>NodeIterator</code> over the nodes matching the XPath
-   * expression.
-   * 
-   * @param contextNode The root node from which to evaluate the XPath
-   * expression.
-   * @param namespaceElement An element from which to build the
-   * namespace mapping for evaluating the XPath expression
-   * @param exp The XPath expression to evaluate.
-   * @return An iterator over the resulting nodes.
-   * @throws XPathException An error occurred evaluating the XPath expression.
-   */
-  public static NodeIterator selectNodeIterator(
-    Node contextNode,
-    Element namespaceElement,
-    String exp)
-    throws XPathException {
-
-    try {
-      SimpleNamespaceContext ctx = new SimpleNamespaceContext();
-      ctx.addElementNamespaces(documentNavigator, namespaceElement);
-      return selectNodeIterator(contextNode, ctx, exp);
-    } catch (JaxenException e) {
-      MessageProvider msg = MessageProvider.getInstance();
-      String message = msg.getMessage("xpath.00", new Object[] { exp });
-      throw new XPathException(message, e);
-    }
-  }
-
-  /**
-   * Return a <code>NodeIterator</code> over the nodes matching the XPath
-   * expression.
-   * 
-   * @param contextNode The root node from which to evaluate the XPath
-   * expression.
-   * @param namespaceMapping A namespace prefix to namespace URI mapping
-   * (<code>String</code> to <code>String</code>) for evaluating the XPath 
-   * expression.
-   * @param exp The XPath expression to evaluate.
-   * @return An iterator over the resulting nodes.
-   * @throws XPathException An error occurred evaluating the XPath expression.
-   */
-  public static NodeIterator selectNodeIterator(
-    Node contextNode,
-    Map namespaceMapping,
-    String exp)
-    throws XPathException {
-
-    SimpleNamespaceContext ctx = new SimpleNamespaceContext(namespaceMapping);
-
-    return selectNodeIterator(contextNode, ctx, exp);
-  }
-
-  /**
-   * Return a <code>NodeIterator</code> over the nodes matching the XPath
-   * expression.
-   * 
-   * @param contextNode The root node from which to evaluate the XPath
-   * expression.
-   * @param nsContext The <code>NamespaceContext</code> for resolving namespace
-   * prefixes to namespace URIs for evaluating the XPath expression.
-   * @param exp The XPath expression to evaluate.
-   * @return An iterator over the resulting nodes.
-   * @throws XPathException An error occurred evaluating the XPath expression.
-   */
-  private static NodeIterator selectNodeIterator(
-    Node contextNode,
-    NamespaceContext nsContext,
-    String exp)
-    throws XPathException {
-
-    try {
-      DOMXPath xpath = new DOMXPath(exp);
-      List nodes;
-
-      xpath.setNamespaceContext(nsContext);
-      nodes = xpath.selectNodes(contextNode);
-      return new NodeIteratorAdapter(nodes.listIterator());
-    } catch (JaxenException e) {
-      MessageProvider msg = MessageProvider.getInstance();
-      String message = msg.getMessage("xpath.00", new Object[] { exp });
-      throw new XPathException(message, e);
-    }
-  }
-
-  /**
-   * Return a <code>NodeList</code> of all the nodes matching the XPath
-   * expression.
-   * 
-   * All namespace URIs and prefixes declared in the <code>Constants</code>
-   * interface are used for resolving namespaces.
-   * 
-   * @param contextNode The root node from which to evaluate the XPath
-   * expression.
-   * @param exp The XPath expression to evaluate.
-   * @return A <code>NodeList</code> containing the matching nodes.
-   * @throws XPathException An error occurred evaluating the XPath expression.
-   */
-  public static NodeList selectNodeList(Node contextNode, String exp)
-    throws XPathException {
-
-    return selectNodeList(contextNode, NS_CONTEXT, exp);
-  }
-
-  /**
-   * Return a <code>NodeList</code> of all the nodes matching the XPath
-   * expression.
-   * 
-   * @param contextNode The root node from which to evaluate the XPath
-   * expression.
-   * @param namespaceElement An element from which to build the
-   * namespace mapping for evaluating the XPath expression
-   * @param exp The XPath expression to evaluate.
-   * @return A <code>NodeList</code> containing the matching nodes.
-   * @throws XPathException An error occurred evaluating the XPath expression.
-   */
-  public static NodeList selectNodeList(
-    Node contextNode,
-    Element namespaceElement,
-    String exp)
-    throws XPathException {
-
-    try {
-      SimpleNamespaceContext ctx = new SimpleNamespaceContext();
-
-      ctx.addElementNamespaces(documentNavigator, namespaceElement);
-      return selectNodeList(contextNode, ctx, exp);
-    } catch (JaxenException e) {
-      MessageProvider msg = MessageProvider.getInstance();
-      String message = msg.getMessage("xpath.00", new Object[] { exp });
-      throw new XPathException(message, e);
-    }
-  }
-
-  /**
-   * Return a <code>NodeList</code> of all the nodes matching the XPath
-   * expression.
-   * 
-   * @param contextNode The root node from which to evaluate the XPath
-   * expression.
-   * @param namespaceMapping A namespace prefix to namespace URI mapping
-   * (<code>String</code> to <code>String</code>) for evaluating the XPath 
-   * expression.
-   * @param exp The XPath expression to evaluate.
-   * @return A <code>NodeList</code> containing the matching nodes.
-   * @throws XPathException An error occurred evaluating the XPath expression.
-   */
-  public static NodeList selectNodeList(
-    Node contextNode,
-    Map namespaceMapping,
-    String exp)
-    throws XPathException {
-
-    SimpleNamespaceContext ctx = new SimpleNamespaceContext(namespaceMapping);
-
-    return selectNodeList(contextNode, ctx, exp);
-  }
-
-  /**
-   * Return a <code>NodeList</code> of all the nodes matching the XPath
-   * expression.
-   * 
-   * @param contextNode The root node from which to evaluate the XPath
-   * expression.
-   * @param nsContext The <code>NamespaceContext</code> for resolving namespace
-   * prefixes to namespace URIs for evaluating the XPath expression.
-   * @param exp The XPath expression to evaluate.
-   * @return A <code>NodeList</code> containing the matching nodes.
-   * @throws XPathException An error occurred evaluating the XPath expression.
-   */
-  private static NodeList selectNodeList(
-    Node contextNode,
-    NamespaceContext nsContext,
-    String exp)
-    throws XPathException {
-
-    try {
-      DOMXPath xpath = new DOMXPath(exp);
-      List nodes;
-
-      xpath.setNamespaceContext(nsContext);
-      nodes = xpath.selectNodes(contextNode);
-      return new NodeListAdapter(nodes);
-    } catch (JaxenException e) {
-      MessageProvider msg = MessageProvider.getInstance();
-      String message = msg.getMessage("xpath.00", new Object[] { exp });
-      throw new XPathException(message, e);
-    }
-  }
-
-  /**
-   * Select the first node matching an XPath expression.
-   * 
-   * All namespace URIs and prefixes declared in the <code>Constants</code>
-   * interface are used for resolving namespaces.
-   * 
-   * @param contextNode The root node from which to evaluate the XPath
-   * expression.
-   * @param exp The XPath expression to evaluate.
-   * @return Node The first node matching the XPath expression, or
-   * <code>null</code>, if no node matched.
-   * @throws XPathException An error occurred evaluating the XPath expression.
-   */
-  public static Node selectSingleNode(Node contextNode, String exp)
-    throws XPathException {
-
-    return selectSingleNode(contextNode, NS_CONTEXT, exp);
-  }
-
-  /**
-   * Select the first node matching an XPath expression.
-   * 
-   * @param contextNode The root node from which to evaluate the XPath
-   * expression.
-   * @param namespaceElement An element from which to build the
-   * namespace mapping for evaluating the XPath expression
-   * @param exp The XPath expression to evaluate.
-   * @return Node The first node matching the XPath expression, or
-   * <code>null</code>, if no node matched.
-   * @throws XPathException An error occurred evaluating the XPath expression.
-   */
-  public static Node selectSingleNode(
-    Node contextNode,
-    Element namespaceElement,
-    String exp)
-    throws XPathException {
-
-    try {
-      SimpleNamespaceContext ctx = new SimpleNamespaceContext();
-      ctx.addElementNamespaces(documentNavigator, namespaceElement);
-
-      return selectSingleNode(contextNode, ctx, exp);
-    } catch (JaxenException e) {
-      MessageProvider msg = MessageProvider.getInstance();
-      String message = msg.getMessage("xpath.00", new Object[] { exp });
-      throw new XPathException(message, e);
-    }
-  }
-
-  /**
-   * Select the first node matching an XPath expression.
-   * 
-   * @param contextNode The root node from which to evaluate the XPath
-   * expression.
-   * @param namespaceMapping A namespace prefix to namespace URI mapping
-   * (<code>String</code> to <code>String</code>) for evaluating the XPath 
-   * expression.
-   * @param exp The XPath expression to evaluate.
-   * @return Node The first node matching the XPath expression, or
-   * <code>null</code>, if no node matched.
-   * @throws XPathException An error occurred evaluating the XPath expression.
-   */
-  public static Node selectSingleNode(
-    Node contextNode,
-    Map namespaceMapping,
-    String exp)
-    throws XPathException {
-
-    SimpleNamespaceContext ctx = new SimpleNamespaceContext(namespaceMapping);
-
-    return selectSingleNode(contextNode, ctx, exp);
-  }
-
-  /**
-   * Select the first node matching an XPath expression.
-   * 
-   * @param contextNode The root node from which to evaluate the XPath
-   * expression.
-   * @param nsContext The <code>NamespaceContext</code> for resolving namespace
-   * prefixes to namespace URIs for evaluating the XPath expression.
-   * @param exp The XPath expression to evaluate.
-   * @return Node The first node matching the XPath expression, or
-   * <code>null</code>, if no node matched.
-   * @throws XPathException An error occurred evaluating the XPath expression.
-   */
-  private static Node selectSingleNode(
-    Node contextNode,
-    NamespaceContext nsContext,
-    String exp)
-    throws XPathException {
-
-    try {
-      DOMXPath xpath = new DOMXPath(exp);
-      xpath.setNamespaceContext(nsContext);
-      return (Node) xpath.selectSingleNode(contextNode);
-    } catch (JaxenException e) {
-      MessageProvider msg = MessageProvider.getInstance();
-      String message = msg.getMessage("xpath.00", new Object[] { exp });
-      throw new XPathException(message, e);
-    }
-  }
-
-  /**
-   * Return the value of a DOM element whose location is given by an XPath
-   * expression.
-   * 
-   * @param root The root element from which to evaluate the XPath.
-   * @param xpath The XPath expression pointing to the element whose value
-   * to return.
-   * @param def The default value to return, if no element can be found using
-   * the given <code>xpath</code>.
-   * @return The element value, if it can be located using the
-   * <code>xpath</code>. Otherwise, <code>def</code> is returned.
-   */
-  public static String getElementValue(
-    Element root,
-    String xpath,
-    String def) {
-
-    Element elem = (Element) XPathUtils.selectSingleNode(root, xpath);
-    return elem != null ? DOMUtils.getText(elem) : def;
-  }
-
-  /**
-   * Return the value of a DOM attribute whose location is given by an XPath
-   * expression.
-   * 
-   * @param root The root element from which to evaluate the XPath.
-   * @param xpath The XPath expression pointing to the attribute whose value to
-   * return.
-   * @param def The default value to return, if no attribute can be found using
-   * the given <code>xpath</code>.
-   * @return The element value, if it can be located using the
-   * <code>xpath</code>. Otherwise, <code>def</code> is returned.
-   */
-  public static String getAttributeValue(
-    Element root,
-    String xpath,
-    String def) {
-
-    Attr attr = (Attr) XPathUtils.selectSingleNode(root, xpath);
-    return attr != null ? attr.getValue() : def;
-  }
-  
-  /**
-   * Returns the namespace prefix used within <code>XPathUtils</code> for referring to
-   * the namespace of the specified (Security Layer command) element.
-   * 
-   * This namespace prefix can be used in various XPath expression evaluation methods 
-   * within <code> XPathUtils</code> without explicitely binding it to the particular
-   * namespace.
-   * 
-   * @param contextElement The (Security Layer command) element. 
-   *            
-   * @return  the namespace prefix used within <code>XPathUtils</code> for referring to
-   *          the namespace of the specified (Security Layer command) element.
-   * 
-   * throws XpathException If the specified element has a namespace other than the ones
-   *        known by this implementation as valid Security Layer namespaces (cf. 
-   *        @link Constants#SL10_NS_URI, @link Constants#SL11_NS_URI, @link Constants#SL12_NS_URI).
-   */
-  public static String getSlPrefix (Element contextElement) throws XPathException 
-  {
-    String sLNamespace = contextElement.getNamespaceURI();
-    String sLPrefix = null;
-
-    if (sLNamespace.equals(Constants.SL10_NS_URI)) 
-    {
-      sLPrefix = Constants.SL10_PREFIX;
-    }  
-    else if (sLNamespace.equals(Constants.SL12_NS_URI)) 
-    {
-      sLPrefix = Constants.SL12_PREFIX;
-    }
-    else if (sLNamespace.equals(Constants.SL11_NS_URI)) 
-    {
-      sLPrefix = Constants.SL11_PREFIX;
-    } 
-    else 
-    {
-      MessageProvider msg = MessageProvider.getInstance();
-      String message = msg.getMessage("xpath.00", new Object[] { "Ung�ltiger Security Layer Namespace: \"" + sLNamespace + "\"."});
-      throw new XPathException(message, null);
-    }
-    
-    return sLPrefix;
-  }
-  
-  
-  /**
-   * Return the SecurityLayer namespace prefix of the context element.
-   * If the context element is not the element that lies within the 
-   * SecurityLayer namespace. The Securitylayer namespace is derived from
-   * the <code>xmlns:sl10</code>, <code>sl11</code> or <code>sl</code> 
-   * attribute of the context element.
-   * 
-   * The returned prefix is needed for evaluating XPATH expressions.
-   * 
-   * @param contextElement The element to get a prefix for the Securitylayer namespace,
-   *                       that is used within the corresponding document. 
-   *            
-   * @return  The string <code>sl10</code>, <code>sl11</code> or <code>sl</code>,
-   *          depending on the SecurityLayer namespace of the contextElement.
-   * 
-   * throws XPathException If no (vlalid) SecurityLayer namespace prefix or namespace
-   *                       is defined.
-   */
-  public static String getSlPrefixFromNoRoot (Element contextElement) throws XPathException {
-    
-    String slPrefix = checkSLnsDeclaration(contextElement, Constants.SL10_PREFIX, Constants.SL10_NS_URI);
-    if (slPrefix == null) {
-      slPrefix = checkSLnsDeclaration(contextElement, Constants.SL11_PREFIX, Constants.SL11_NS_URI);
-    }
-    if (slPrefix == null) {
-      slPrefix = checkSLnsDeclaration(contextElement, Constants.SL12_PREFIX, Constants.SL12_NS_URI);
-    }       
-     
-    return slPrefix;
-       
-  }
-  
-  /**
-   * Checks if the context element has an attribute <code>xmlns:slPrefix</code> and
-   * if the prefix of that attribute corresponds with a valid SecurityLayer namespace.
-   * 
-   * @param contextElement  The element to be checked.
-   * @param slPrefix        The prefix which should be checked. Must be a valid SecurityLayer
-   *                        namespace prefix.
-   * @param slNameSpace     The SecurityLayer namespace that corresponds to the specified prefix.
-   *  
-   * @return                The valid SecurityLayer prefix or <code>null</code> if this prefix is
-   *                        not used.
-   * @throws XPathException
-   */
-  private static String checkSLnsDeclaration(Element contextElement, String slPrefix, String slNameSpace)
-      throws XPathException 
-  {
-    String nsAtt = "xmlns:" + slPrefix;
-    String nameSpace = contextElement.getAttribute(nsAtt);
-    if (nameSpace == "") {
-      return null;
-    } else {
-      // check if namespace is correct
-      if (nameSpace.equals(slNameSpace)) {
-        return slPrefix;
-      } else {
-        MessageProvider msg = MessageProvider.getInstance();
-        String message = msg.getMessage("xpath.00", new Object[] { "Ung�ltiger SecurityLayer Namespace: \"" + nameSpace + "\"."});
-        throw new XPathException(message, null);
-      }
-    }
-  }
-
-}