| /* |
| * Copyright (c) 2003, 2021 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0, which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| package jakarta.xml.bind.util; |
| |
| import jakarta.xml.bind.ValidationEvent; |
| import jakarta.xml.bind.ValidationEventHandler; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * {@link jakarta.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 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> |
| * @see jakarta.xml.bind.ValidationEventHandler |
| * @see jakarta.xml.bind.ValidationEvent |
| * @see jakarta.xml.bind.ValidationEventLocator |
| * @since 1.6, JAXB 1.0 |
| */ |
| public class ValidationEventCollector implements ValidationEventHandler |
| { |
| private final List<ValidationEvent> events = new ArrayList<>(); |
| |
| public ValidationEventCollector() {} |
| |
| /** |
| * 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(); |
| } |
| |
| @Override |
| 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 ); |
| } |
| } |
| } |