From 8f9c297d7673600ace4e71619dbf33fb7e90ce75 Mon Sep 17 00:00:00 2001
From: gregor <gregor@d688527b-c9ab-4aba-bd8d-4036d912da1d>
Date: Wed, 6 Dec 2006 07:33:30 +0000
Subject: Siehe Bug 321.

git-svn-id: https://joinup.ec.europa.eu/svn/moa-idspss/trunk@736 d688527b-c9ab-4aba-bd8d-4036d912da1d
---
 .../src/at/gv/egovernment/moa/util/XPathUtils.java | 74 ++++++++++++----------
 1 file changed, 39 insertions(+), 35 deletions(-)

(limited to 'common/src/at/gv/egovernment/moa')

diff --git a/common/src/at/gv/egovernment/moa/util/XPathUtils.java b/common/src/at/gv/egovernment/moa/util/XPathUtils.java
index dfb14697b..bfd91542c 100644
--- a/common/src/at/gv/egovernment/moa/util/XPathUtils.java
+++ b/common/src/at/gv/egovernment/moa/util/XPathUtils.java
@@ -40,9 +40,7 @@ public class XPathUtils {
     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.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);
@@ -53,9 +51,7 @@ public class XPathUtils {
     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_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);
@@ -419,42 +415,50 @@ public class XPathUtils {
   }
   
   /**
-   * Return the SecurityLayer namespace prefix of the context element.
-   * The method sets the prefix according to the value of the 
-   * namespace URI of the context element:
-   * <ul>
-   * 	<li>&quot;http://www.buergerkarte.at/namespaces/securitylayer/20020225#&quot; = &quot;sl10&quot;</li>
-   * 	<li>&quot;http://www.buergerkarte.at/namespaces/securitylayer/20020831#&quot; = &quot;sl11&quot;</li>
-   * 	<li>&quot;http://www.buergerkarte.at/namespaces/securitylayer/1.2# = &quot;sl&quot;</li>
-   * <ul>
+   * Returns the namespace prefix used within <code>XPathUtils</code> for referring to
+   * the namespace of the specified (Security Layer command) element.
    * 
-   * The returned prefix is needed for evaluating XPATH expressions.
+   * 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 element to get a prefix from. 
+   * @param contextElement The (Security Layer command) element. 
    *            
-   * @return  The string <code>sl10</code>, <code>sl11</code> or <code>sl</code>,
-   *          depending on the SecurityLayer namespace of the contextElement.
+   * @return  the namespace prefix used within <code>XPathUtils</code> for referring to
+   *          the namespace of the specified (Security Layer command) element.
    * 
-   * throws XpathException If namespace of context element is not a valid
-   * 											 SecurityLayer namespace.
-   */  
-  public static String getSlPrefix (Element contextElement) throws XPathException {
-    String slPrefix;    
-    String nameSpace = contextElement.getNamespaceURI();    
-    if (nameSpace.equals(Constants.SL10_NS_URI)) {
-      slPrefix = Constants.SL10_PREFIX;
-    } else if (nameSpace.equals(Constants.SL12_NS_URI)) {
-      slPrefix = Constants.SL12_PREFIX;
-    } else if (nameSpace.equals(Constants.SL11_NS_URI)) {
-      slPrefix = Constants.SL11_PREFIX;
-    } else {
+   * 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.SL11_NS_URI)) 
+    {
+      sLPrefix = Constants.SL11_PREFIX;
+    } 
+    else if (sLNamespace.equals(Constants.SL12_NS_URI)) 
+    {
+      sLPrefix = Constants.SL12_PREFIX;
+    } 
+    else 
+    {
       MessageProvider msg = MessageProvider.getInstance();
-      String message = msg.getMessage("xpath.00", new Object[] { "Ungültiger SecurityLayer Namespace: \"" + nameSpace + "\"."});
-      throw new XPathException(message, null);     
-    }    
-    return slPrefix;     
+      String message = msg.getMessage("xpath.00", new Object[] { "Ungültiger 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 
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