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114 lines
2.9 KiB
114 lines
2.9 KiB
/*
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* Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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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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