114 lines
3.9 KiB
Java
114 lines
3.9 KiB
Java
/*
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* Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package javax.xml.bind.util;
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import javax.xml.bind.ValidationEvent;
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import javax.xml.bind.ValidationEventHandler;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* {@link javax.xml.bind.ValidationEventHandler ValidationEventHandler}
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* implementation that collects all events.
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*
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* <p>
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* To use this class, create a new instance and pass it to the setEventHandler
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* method of the Validator, Unmarshaller, Marshaller class. After the call to
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* validate or unmarshal completes, call the getEvents method to retrieve all
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* the reported errors and warnings.
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*
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* @author <ul><li>Kohsuke Kawaguchi, Sun Microsystems, Inc.</li><li>Ryan Shoemaker, Sun Microsystems, Inc.</li><li>Joe Fialli, Sun Microsystems, Inc.</li></ul>
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* @see javax.xml.bind.Validator
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* @see javax.xml.bind.ValidationEventHandler
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* @see javax.xml.bind.ValidationEvent
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* @see javax.xml.bind.ValidationEventLocator
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* @since JAXB1.0
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*/
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public class ValidationEventCollector implements ValidationEventHandler
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{
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private final List<ValidationEvent> events = new ArrayList<ValidationEvent>();
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/**
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* Return an array of ValidationEvent objects containing a copy of each of
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* the collected errors and warnings.
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*
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* @return
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* a copy of all the collected errors and warnings or an empty array
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* if there weren't any
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*/
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public ValidationEvent[] getEvents() {
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return events.toArray(new ValidationEvent[events.size()]);
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}
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/**
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* Clear all collected errors and warnings.
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*/
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public void reset() {
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events.clear();
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}
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/**
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* Returns true if this event collector contains at least one
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* ValidationEvent.
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*
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* @return true if this event collector contains at least one
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* ValidationEvent, false otherwise
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*/
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public boolean hasEvents() {
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return !events.isEmpty();
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}
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public boolean handleEvent( ValidationEvent event ) {
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events.add(event);
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boolean retVal = true;
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switch( event.getSeverity() ) {
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case ValidationEvent.WARNING:
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retVal = true; // continue validation
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break;
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case ValidationEvent.ERROR:
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retVal = true; // continue validation
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break;
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case ValidationEvent.FATAL_ERROR:
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retVal = false; // halt validation
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break;
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default:
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_assert( false,
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Messages.format( Messages.UNRECOGNIZED_SEVERITY,
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event.getSeverity() ) );
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break;
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}
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return retVal;
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}
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private static void _assert( boolean b, String msg ) {
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if( !b ) {
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throw new InternalError( msg );
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}
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}
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}
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