Debug logging des Dokuments im Falle einer SAXException wurde hinzugefügt (RSCH)

git-svn-id: https://joinup.ec.europa.eu/svn/moa-idspss/trunk@106 d688527b-c9ab-4aba-bd8d-4036d912da1d

1 files changed, 52 insertions, 30 deletions

diff --git a/common/src/at/gv/egovernment/moa/util/DOMUtils.java b/common/src/at/gv/egovernment/moa/util/DOMUtils.java
index 8e6394445..f44804927 100644
--- a/common/src/at/gv/egovernment/moa/util/DOMUtils.java
+++ b/common/src/at/gv/egovernment/moa/util/DOMUtils.java
@@ -41,6 +41,8 @@ import org.xml.sax.ErrorHandler;
 import org.xml.sax.InputSource;
 import org.xml.sax.SAXException;
 
+import at.gv.egovernment.moa.logging.Logger;
+
 /**
  * Various utility functions for handling XML DOM trees.
  * 
@@ -154,10 +156,22 @@ public class DOMUtils {
     String externalNoNamespaceSchemaLocation,
     EntityResolver entityResolver,
     ErrorHandler errorHandler)
-    throws SAXException, IOException, ParserConfigurationException {
+    throws  SAXException, IOException, ParserConfigurationException {
 
     DOMParser parser;
 
+
+
+		//if Debug is enabled make a copy of inputStream to enable debug output in case of SAXException
+		byte buffer [] = null;
+		ByteArrayInputStream baStream = null;
+		if(true == Logger.isDebugEnabled()) {
+			int len = inputStream.available();
+			buffer = new byte[len];
+			inputStream.read(buffer);
+			baStream = new ByteArrayInputStream(buffer);
+		}	
+			
     // create the DOM parser
     if (symbolTable != null) {
       parser = new DOMParser(symbolTable, grammarPool);
@@ -166,36 +180,44 @@ public class DOMUtils {
     }
 
     // set parser features and properties
-    parser.setFeature(NAMESPACES_FEATURE, true);
-    parser.setFeature(VALIDATION_FEATURE, validating);
-    parser.setFeature(SCHEMA_VALIDATION_FEATURE, validating);
-    parser.setFeature(NORMALIZED_VALUE_FEATURE, false);
-    parser.setFeature(INCLUDE_IGNORABLE_WHITESPACE_FEATURE, true);
-    parser.setFeature(CREATE_ENTITY_REF_NODES_FEATURE, false);
-
-    if (validating) {
-      if (externalSchemaLocations != null) {
-        parser.setProperty(
-          EXTERNAL_SCHEMA_LOCATION_PROPERTY,
-          externalSchemaLocations);
-      }
-      if (externalNoNamespaceSchemaLocation != null) {
-        parser.setProperty(
-          EXTERNAL_NO_NAMESPACE_SCHEMA_LOCATION_PROPERTY,
-          externalNoNamespaceSchemaLocation);
-      }
-    }
-
-    // set entity resolver and error handler
-    if (entityResolver != null) {
-      parser.setEntityResolver(entityResolver);
+    try {
+	    parser.setFeature(NAMESPACES_FEATURE, true);
+	    parser.setFeature(VALIDATION_FEATURE, validating);
+	    parser.setFeature(SCHEMA_VALIDATION_FEATURE, validating);
+	    parser.setFeature(NORMALIZED_VALUE_FEATURE, false);
+	    parser.setFeature(INCLUDE_IGNORABLE_WHITESPACE_FEATURE, true);
+	    parser.setFeature(CREATE_ENTITY_REF_NODES_FEATURE, false);
+	
+	    if (validating) {
+	      if (externalSchemaLocations != null) {
+	        parser.setProperty(
+	          EXTERNAL_SCHEMA_LOCATION_PROPERTY,
+	          externalSchemaLocations);
+	      }
+	      if (externalNoNamespaceSchemaLocation != null) {
+	        parser.setProperty(
+	          EXTERNAL_NO_NAMESPACE_SCHEMA_LOCATION_PROPERTY,
+	          externalNoNamespaceSchemaLocation);
+	      }
+	    }
+	
+	    // set entity resolver and error handler
+	    if (entityResolver != null) {
+	      parser.setEntityResolver(entityResolver);
+	    }
+	    if (errorHandler != null) {
+	      parser.setErrorHandler(errorHandler);
+	    }
+	
+	    // parse the document and return it
+	    parser.parse(new InputSource(baStream));
+    } catch(SAXException e) {
+			if(true == Logger.isDebugEnabled() && null != buffer) {
+				String xmlContent = new String(buffer);
+				Logger.debug("SAXException in:\n" + xmlContent);				 
+			  throw(e);
+			} 
     }
-    if (errorHandler != null) {
-      parser.setErrorHandler(errorHandler);
-    }
-
-    // parse the document and return it
-    parser.parse(new InputSource(inputStream));
 
     return parser.getDocument();
   }