From 696f0c337fdfa533ea3398c60a3d6ae4d0748d6c Mon Sep 17 00:00:00 2001
From: clemenso <clemenso@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4>
Date: Thu, 9 Jul 2009 12:07:07 +0000
Subject: validationEventLogger

git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@402 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4
---
 .../gv/egiz/bku/slcommands/SLCommandFactory.java   |  4 ++
 .../gv/egiz/validation/ValidationEventLogger.java  | 55 ++++++++++++++++++++++
 2 files changed, 59 insertions(+)
 create mode 100644 utils/src/main/java/at/gv/egiz/validation/ValidationEventLogger.java

diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/SLCommandFactory.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/SLCommandFactory.java
index 1ef94e81..fe27bc54 100644
--- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/SLCommandFactory.java
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/SLCommandFactory.java
@@ -27,6 +27,7 @@ import javax.xml.bind.JAXBElement;
 import javax.xml.bind.JAXBException;
 import javax.xml.bind.UnmarshalException;
 import javax.xml.bind.Unmarshaller;
+import javax.xml.bind.ValidationEvent;
 import javax.xml.namespace.QName;
 import javax.xml.stream.XMLEventReader;
 import javax.xml.stream.XMLInputFactory;
@@ -48,6 +49,8 @@ import at.gv.egiz.bku.slexceptions.SLRuntimeException;
 import at.gv.egiz.bku.utils.DebugReader;
 import at.gv.egiz.slbinding.RedirectEventFilter;
 import at.gv.egiz.slbinding.RedirectUnmarshallerListener;
+import at.gv.egiz.validation.ValidationEventLogger;
+import javax.xml.bind.ValidationEventHandler;
 
 public class SLCommandFactory {
 
@@ -276,6 +279,7 @@ public class SLCommandFactory {
                 unmarshaller.setSchema(slSchema);
             }
             log.trace("Before unmarshal().");
+            unmarshaller.setEventHandler(new ValidationEventLogger());
             object = unmarshaller.unmarshal(filteredReader);
             log.trace("After unmarshal().");
         } catch (UnmarshalException e) {
diff --git a/utils/src/main/java/at/gv/egiz/validation/ValidationEventLogger.java b/utils/src/main/java/at/gv/egiz/validation/ValidationEventLogger.java
new file mode 100644
index 00000000..0fafdd7f
--- /dev/null
+++ b/utils/src/main/java/at/gv/egiz/validation/ValidationEventLogger.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package at.gv.egiz.validation;
+
+import javax.xml.bind.ValidationEvent;
+import javax.xml.bind.ValidationEventHandler;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ *
+ * @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at>
+ */
+public class ValidationEventLogger implements ValidationEventHandler {
+
+  protected static final Log log = LogFactory.getLog(ValidationEventLogger.class);
+
+  /**
+   *
+   * @param event
+   * @return false, terminate the current unmarshal, validate, or marshal operation after handling this warning/error
+   *   (except for WARNING validation events)
+   */
+  @Override
+  public boolean handleEvent(ValidationEvent event) {
+    switch (event.getSeverity()) {
+      case ValidationEvent.WARNING:
+        log.info(event.getMessage());
+        return true;
+      case ValidationEvent.ERROR:
+        log.warn(event.getMessage());
+        return false;
+      case ValidationEvent.FATAL_ERROR:
+        log.error(event.getMessage());
+        return false;
+      default:
+        log.debug(event.getMessage());
+        return false;
+    }
+  }
+}
-- 
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