| /* |
| * Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| package javax.xml.bind.util; |
| |
| import javax.xml.bind.ValidationEvent; |
| import javax.xml.bind.ValidationEventHandler; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * {@link javax.xml.bind.ValidationEventHandler ValidationEventHandler} |
| * implementation that collects all events. |
| * |
| * <p> |
| * To use this class, create a new instance and pass it to the setEventHandler |
| * method of the Validator, Unmarshaller, Marshaller class. After the call to |
| * validate or unmarshal completes, call the getEvents method to retrieve all |
| * the reported errors and warnings. |
| * |
| * @author <ul><li>Kohsuke Kawaguchi, Sun Microsystems, Inc.</li><li>Ryan Shoemaker, Sun Microsystems, Inc.</li><li>Joe Fialli, Sun Microsystems, Inc.</li></ul> |
| * @version $Revision$ |
| * @see javax.xml.bind.Validator |
| * @see javax.xml.bind.ValidationEventHandler |
| * @see javax.xml.bind.ValidationEvent |
| * @see javax.xml.bind.ValidationEventLocator |
| * @since JAXB1.0 |
| */ |
| public class ValidationEventCollector implements ValidationEventHandler |
| { |
| private final List<ValidationEvent> events = new ArrayList<ValidationEvent>(); |
| |
| /** |
| * Return an array of ValidationEvent objects containing a copy of each of |
| * the collected errors and warnings. |
| * |
| * @return |
| * a copy of all the collected errors and warnings or an empty array |
| * if there weren't any |
| */ |
| public ValidationEvent[] getEvents() { |
| return events.toArray(new ValidationEvent[events.size()]); |
| } |
| |
| /** |
| * Clear all collected errors and warnings. |
| */ |
| public void reset() { |
| events.clear(); |
| } |
| |
| /** |
| * Returns true if this event collector contains at least one |
| * ValidationEvent. |
| * |
| * @return true if this event collector contains at least one |
| * ValidationEvent, false otherwise |
| */ |
| public boolean hasEvents() { |
| return !events.isEmpty(); |
| } |
| |
| public boolean handleEvent( ValidationEvent event ) { |
| events.add(event); |
| |
| boolean retVal = true; |
| switch( event.getSeverity() ) { |
| case ValidationEvent.WARNING: |
| retVal = true; // continue validation |
| break; |
| case ValidationEvent.ERROR: |
| retVal = true; // continue validation |
| break; |
| case ValidationEvent.FATAL_ERROR: |
| retVal = false; // halt validation |
| break; |
| default: |
| _assert( false, |
| Messages.format( Messages.UNRECOGNIZED_SEVERITY, |
| event.getSeverity() ) ); |
| break; |
| } |
| |
| return retVal; |
| } |
| |
| private static void _assert( boolean b, String msg ) { |
| if( !b ) { |
| throw new InternalError( msg ); |
| } |
| } |
| } |