jochen 2005/02/21 01:15:23
Modified: src/jaxme/org/apache/ws/jaxme/impl JMValidatorImpl.java
Log:
Simple implementation of ValidationEventHandler.
Revision Changes Path
1.3 +43 -9
ws-jaxme/src/jaxme/org/apache/ws/jaxme/impl/JMValidatorImpl.java
Index: JMValidatorImpl.java
===================================================================
RCS file:
/home/cvs/ws-jaxme/src/jaxme/org/apache/ws/jaxme/impl/JMValidatorImpl.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- JMValidatorImpl.java 16 Feb 2004 23:39:57 -0000 1.2
+++ JMValidatorImpl.java 21 Feb 2005 09:15:23 -0000 1.3
@@ -16,19 +16,53 @@
*/
package org.apache.ws.jaxme.impl;
+import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
+import javax.xml.bind.Marshaller;
+import javax.xml.bind.Unmarshaller;
+import javax.xml.bind.UnmarshallerHandler;
+import javax.xml.bind.ValidationEvent;
+import javax.xml.bind.ValidationEventHandler;
import org.apache.ws.jaxme.JMValidator;
-/**
- * @author <a href="mailto:[EMAIL PROTECTED]">Jochen Wiedmann</a>
- * @version $Id$
+
+/** Simple validator implementation. Works by creating a
+ * [EMAIL PROTECTED] javax.xml.bind.Marshaller}, which generates SAX events.
+ * The SAX events are piped into an instance of
+ * [EMAIL PROTECTED] javax.xml.bind.UnmarshallerHandler}.
*/
public class JMValidatorImpl extends JMControllerImpl implements JMValidator
{
- public boolean validate(Object pObject) throws JAXBException {
- return true;
- }
- public boolean validateRoot(Object pObject) throws JAXBException {
- return true;
- }
+ private class MyEventHandler implements ValidationEventHandler {
+ private boolean invalid;
+ public boolean handleEvent(ValidationEvent pEvent) {
+ int severity = pEvent.getSeverity();
+ boolean result = severity == ValidationEvent.ERROR
+ || severity == ValidationEvent.FATAL_ERROR;
+ if (result) {
+ invalid = true;
+ }
+ ValidationEventHandler eh = getEventHandler();
+ if (eh == null) {
+ return result;
+ } else {
+ return eh.handleEvent(pEvent);
+ }
+ }
+ }
+
+ public boolean validate(Object pObject) throws JAXBException {
+ JAXBContext jc = getJAXBContextImpl();
+ Marshaller m = jc.createMarshaller();
+ Unmarshaller u = jc.createUnmarshaller();
+ MyEventHandler eh = new MyEventHandler();
+ u.setEventHandler(eh);
+ UnmarshallerHandler uh = u.getUnmarshallerHandler();
+ m.marshal(pObject, uh);
+ return !eh.invalid;
+ }
+
+ public boolean validateRoot(Object pObject) throws JAXBException {
+ throw new IllegalStateException("Not implemented, use
validate(Object)");
+ }
}
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