From 235241ec5f18ad26c013b091887ce5f651462553 Mon Sep 17 00:00:00 2001
From: "harald.bratko" <harald.bratko@d688527b-c9ab-4aba-bd8d-4036d912da1d>
Date: Fri, 2 Sep 2005 16:01:29 +0000
Subject: Redesigned because response has been parsed twice.

git-svn-id: https://joinup.ec.europa.eu/svn/moa-idspss/trunk@490 d688527b-c9ab-4aba-bd8d-4036d912da1d
---
 .../moa/id/auth/parser/ErrorResponseParser.java    | 92 +++++++++-------------
 1 file changed, 37 insertions(+), 55 deletions(-)

(limited to 'id.server/src/at/gv/egovernment/moa/id/auth/parser/ErrorResponseParser.java')

diff --git a/id.server/src/at/gv/egovernment/moa/id/auth/parser/ErrorResponseParser.java b/id.server/src/at/gv/egovernment/moa/id/auth/parser/ErrorResponseParser.java
index 7084faf1f..8edeec8ae 100644
--- a/id.server/src/at/gv/egovernment/moa/id/auth/parser/ErrorResponseParser.java
+++ b/id.server/src/at/gv/egovernment/moa/id/auth/parser/ErrorResponseParser.java
@@ -1,89 +1,71 @@
 package at.gv.egovernment.moa.id.auth.parser;
 
-import java.io.ByteArrayInputStream;
-import java.io.InputStream;
+import java.util.List;
 
 import org.w3c.dom.Element;
+import org.w3c.dom.NodeList;
 
 import at.gv.egovernment.moa.id.ParseException;
 import at.gv.egovernment.moa.util.DOMUtils;
-import at.gv.egovernment.moa.util.XPathUtils;
 
 /**
- * Parses an <code>&lt;InfoboxReadResponse&gt;</code>.
+ * Parses an <code>&lt;ErrorResponse&gt;</code>.
  * 
  * @author Stefan Knirsch
  * @version $Id$
  */
 
 public class ErrorResponseParser {
-
-  /** This is the root element of the XML-Document provided by the Security Layer Card */
-  private Element errorElement;
-
+  
   /**
-   * Constructor for InfoboxReadResponseParser.
-   * A DOM-representation of the incoming String will be created
-   * @param xmlResponse <code>&lt;InfoboxReadResponse&gt;</code> as String
-   * @throws ParseException on any error
+   * The error code included in this error response.
+   * <code>1000</code> is used as default value, if some problems occur on
+   * evaluating the error response.
    */
-  public ErrorResponseParser(String xmlResponse) throws ParseException {
-    try {
-      InputStream s = new ByteArrayInputStream(xmlResponse.getBytes("UTF-8"));
-      errorElement = DOMUtils.parseXmlValidating(s);
-    }
-    catch (Throwable t) {
-      throw new ParseException("parser.01", new Object[] { t.toString()}, t);
-    }
-  }
+  private String errorCode_ = "1000";
+  
+  /**
+   * The error info included in this error response.
+   * <code>&lt;Unklassifizierter Fehler.&gt;</code> is used as default value, 
+   * if some problems occur on evaluating the error response.
+   */
+  private String errorInfo_ = "Unklassifizierter Fehler.";
 
+  
   /**
-   * Constructor for InfoboxReadResponseParser.
-   * A DOM-representation of the incoming Inputstream will be created
-   * @param xmlResponse <code>&lt;InfoboxReadResponse&gt;</code> as InputStream
-   * @throws ParseException on any error
+   * This Constructor extracts the error code and error info included in this
+   * error response. 
+   * 
+   * @param errorElement    The error element. This is the root element of
+   *                        the error response.
    */
-  public ErrorResponseParser(InputStream xmlResponse) throws ParseException {
-    try {
-      errorElement = DOMUtils.parseXmlValidating(xmlResponse);
-    }
-    catch (Throwable t) {
-      throw new ParseException("parser.01", new Object[] { t.toString() }, t);
+  public ErrorResponseParser(Element errorElement) throws ParseException {
+    if (errorElement != null) {
+      String namespace = errorElement.getNamespaceURI();
+      NodeList nl = errorElement.getElementsByTagNameNS(namespace, "ErrorCode");
+      if (nl.getLength() == 1) {
+        errorCode_ = ((Element)nl.item(0)).getFirstChild().getNodeValue();
+      }
+      nl = errorElement.getElementsByTagNameNS(namespace, "Info");
+      if (nl.getLength() == 1) {
+        errorInfo_ = ((Element)nl.item(0)).getFirstChild().getNodeValue();
+      }
     }
   }
 
   /**
-   * Method getErrorCode. returns the error code
-   * @return String
+   * Returns the error code included in this error response.
    */
   public String getErrorCode() {
-    
-    String slPrefix = XPathUtils.getSlPrefix(errorElement);
-    StringBuffer sb = new StringBuffer("/"); 
-    sb.append(slPrefix);
-    sb.append(":ErrorResponse/");
-    sb.append(slPrefix);
-    sb.append(":ErrorCode");
-    String errorCodeXPath = sb.toString();
-    return XPathUtils.getElementValue(errorElement,errorCodeXPath,null); 
-    
+    return errorCode_ ;    
   }		
 
   /**
-   * Method getErrorInfo: returns the information about the error
-   * @return String
+   * Returns the information included in this error response.
+   * @return
    */
   public String getErrorInfo() {
-   
-    String slPrefix = XPathUtils.getSlPrefix(errorElement);
-    StringBuffer sb = new StringBuffer("/"); 
-    sb.append(slPrefix);
-    sb.append(":ErrorResponse/");
-    sb.append(slPrefix);
-    sb.append(":Info");
-    String errorInfoXPath = sb.toString();
-    return XPathUtils.getElementValue(errorElement,errorInfoXPath,null);
-    
+    return errorInfo_ ;
   }   
 
 
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