import org.geoserver.wfs.WFSException; //导入依赖的package包/类
public static void checkValidationErrors(Parser parser, XmlRequestReader requestReader) {
    //TODO: HACK, disabling validation for transaction
    if (!"Transaction".equalsIgnoreCase(requestReader.getElement().getLocalPart())) {
        if (!parser.getValidationErrors().isEmpty()) {
            WFSException exception = new WFSException("Invalid request", "InvalidParameterValue");

            for (Iterator e = parser.getValidationErrors().iterator(); e.hasNext();) {
                Exception error = (Exception) e.next();
                exception.getExceptionText().add(error.getLocalizedMessage());
            }

            throw exception;
        }
    }
    
}
 

import org.geoserver.wfs.WFSException; //导入依赖的package包/类
@Override
public void dataStoreChange(TransactionEvent event) throws WFSException {
    log.info("DataStoreChange: " + event.getLayerName() + " " + event.getType());
    try {
        dataStoreChangeInternal(event);
    } catch (RuntimeException e) {
        log.log(Level.WARNING, "Error pre computing the transaction's affected area", e);
    }
}
 

import org.geoserver.wfs.WFSException; //导入依赖的package包/类
public Object read(Object request, Reader reader, Map kvp) throws Exception {
    //TODO: refactor this method to use WFSXmlUtils
    Catalog catalog = geoServer.getCatalog();

    //check the strict flag to determine if we should validate or not
    Boolean strict = (Boolean) kvp.get("strict");
    if ( strict == null ) {
        strict = Boolean.FALSE;
    }
    
    //create the parser instance
    Parser parser = new Parser(configuration);
    parser.setEntityResolver(entityResolverProvider.getEntityResolver());
    
    //"inject" namespace mappings
    parser.getNamespaces().add(new CatalogNamespaceSupport(catalog));

    //set validation based on strict or not
    parser.setValidating(strict.booleanValue());
    WFSURIHandler.addToParser(geoServer, parser);

    //parse
    Object parsed = parser.parse(reader); 
    
    //if strict was set, check for validation errors and throw an exception 
    if (strict.booleanValue() && !parser.getValidationErrors().isEmpty()) {
        WFSException exception = new WFSException("Invalid request", "InvalidParameterValue");

        for (Iterator e = parser.getValidationErrors().iterator(); e.hasNext();) {
            Exception error = (Exception) e.next();
            exception.getExceptionText().add(error.getLocalizedMessage());
        }

        throw exception;
    }
    
    return parsed;
}
 

import org.geoserver.wfs.WFSException; //导入依赖的package包/类
@Override
public TransactionType beforeTransaction(TransactionType request)
        throws WFSException {
    return request;
}
 

import org.geoserver.wfs.WFSException; //导入依赖的package包/类
@Override
public void beforeCommit(TransactionType request) throws WFSException {
    // Do Nothing

}