Changeset 13124 for trunk/gsdl3/src/java/org/greenstone/gsdl3/util/XMLTransformer.java

Timestamp:

2006-10-17T15:52:42+13:00 (18 years ago)

Author:

shaoqun

Message:

added the code to use log4j and replace system.out or system.err to logger.info or logger.error respectively. The commented out output has been replaced with logger.debug. The log file is in web/logs/greenstone.log

File:

• trunk/gsdl3/src/java/org/greenstone/gsdl3/util/XMLTransformer.java (modified) (7 diffs)

trunk/gsdl3/src/java/org/greenstone/gsdl3/util/XMLTransformer.java

@@ -42 +42 @@
 import java.util.Map;
 import java.util.Iterator;
+
+import org.apache.log4j.*;
+
 /** XMLTransformer - utility class for greenstone
  *
@@ -50 +53 @@
  */
 public class XMLTransformer {
+
+    static Category logger = Category.getInstance(org.greenstone.gsdl3.util.XMLTransformer.class.getName());
 
   /** The transformer factory we're using */
@@ -69 +74 @@
 
     } catch (Exception e) {
-        System.err.println("XMLTransformer() exception "+e.getMessage());
+        logger.error("exception "+e.getMessage());
     }
     }
@@ -94 +99 @@
         return output.toString();
     } catch (TransformerConfigurationException e) {
-        System.err.println("XMLTransformer: couldn't create transformer object: "+e.getMessageAndLocation());
-        System.err.println(e.getLocationAsString());  
+        logger.error("couldn't create transformer object: "+e.getMessageAndLocation());
+        logger.error(e.getLocationAsString());  
         return "";
     } catch (TransformerException e) {
-        System.err.println("XMLTransformer: couldn't transform the source: " + e.getMessage());
+        logger.error("couldn't transform the source: " + e.getMessage());
         return "";
     }   
@@ -129 +134 @@
         return output.toString();
     } catch (TransformerConfigurationException e) {
-        System.err.println("XMLTransformer: couldn't create transformer object: "+e.getMessageAndLocation());
-        System.err.println(e.getLocationAsString());  
+        logger.error("couldn't create transformer object: "+e.getMessageAndLocation());
+        logger.error(e.getLocationAsString());  
         return "";
     } catch (TransformerException e) {
-        System.err.println("XMLTransformer: couldn't transform the source: " + e.getMessage());
+        logger.error("couldn't transform the source: " + e.getMessage());
         return "";
     }   
@@ -160 +165 @@
         return result.getNode().getFirstChild();
     } catch (TransformerConfigurationException e) {
-        System.err.println("XMLTransformer: couldn't create transformer object: "+e.getMessageAndLocation());
-        System.err.println(e.getLocationAsString());  
+        logger.error("couldn't create transformer object: "+e.getMessageAndLocation());
+        logger.error(e.getLocationAsString());  
         return null;
     } catch (TransformerException e) {
-        System.err.println("XMLTransformer: couldn't transform the source: " + e.getMessage());
+        logger.error("couldn't transform the source: " + e.getMessage());
         return null;
     }   
@@ -180 +185 @@
         return result.getNode().getFirstChild();
     } catch (TransformerConfigurationException e) {
-        System.err.println("XMLTransformer: couldn't create transformer object: "+e.getMessageAndLocation());
-        System.err.println(e.getLocationAsString());  
+        logger.error("couldn't create transformer object: "+e.getMessageAndLocation());
+        logger.error(e.getLocationAsString());  
         return null;
     } catch (TransformerException e) {
-        System.err.println("XMLTransformer: couldn't transform the source: " + e.getMessage());
+        logger.error("couldn't transform the source: " + e.getMessage());
         return null;
     }