Examples with ExceptionCatchingFilter nl.nn.adapterframework.xml.ExceptionCatchingFilter used on opensource projects

Example 1 with ExceptionCatchingFilter

use of nl.nn.adapterframework.xml.ExceptionCatchingFilter in project iaf by ibissource.

the class ForEachChildElementPipe method createHandler.

protected void createHandler(HandlerRecord result, ThreadConnector threadConnector, PipeLineSession session, ItemCallback callback) throws TransformerConfigurationException {
    result.itemHandler = new ItemCallbackCallingHandler(callback);
    result.inputHandler = result.itemHandler;
    if (getXmlDebugger() != null && (StringUtils.isNotEmpty(getContainerElement()) || StringUtils.isNotEmpty(getTargetElement()) || getExtractElementsTp() != null)) {
        String containerElementString = StringUtils.isNotEmpty(getContainerElement()) ? "filter to containerElement '" + getContainerElement() + "'" : null;
        String targetElementString = StringUtils.isNotEmpty(getTargetElement()) ? "filter to targetElement '" + getTargetElement() + "'" : null;
        String xpathString = getExtractElementsTp() != null ? "filter XPath '" + getElementXPathExpression() + "'" : null;
        String label = "XML after preprocessing: " + Misc.concat(", ", containerElementString, targetElementString, xpathString);
        result.inputHandler = getXmlDebugger().inspectXml(session, label, result.inputHandler);
    }
    if (isRemoveNamespaces()) {
        result.inputHandler = new NamespaceRemovingFilter(result.inputHandler);
    }
    if (getExtractElementsTp() != null) {
        if (log.isDebugEnabled())
            log.debug("transforming input to obtain list of elements using xpath [" + getElementXPathExpression() + "]");
        TransformerFilter transformerFilter = getExtractElementsTp().getTransformerFilter(threadConnector, result.inputHandler);
        result.inputHandler = transformerFilter;
        result.transformerErrorListener = (TransformerErrorListener) transformerFilter.getErrorListener();
        result.errorMessage = "Could not process list of elements using xpath [" + getElementXPathExpression() + "]";
    }
    if (StringUtils.isNotEmpty(getTargetElement())) {
        result.inputHandler = new NodeSetFilter(XmlUtils.getNamespaceMap(getNamespaceDefs()), getTargetElement(), true, true, result.inputHandler);
    }
    if (StringUtils.isNotEmpty(getContainerElement())) {
        result.inputHandler = new NodeSetFilter(XmlUtils.getNamespaceMap(getNamespaceDefs()), getContainerElement(), false, true, result.inputHandler);
    }
    result.inputHandler = new StopSensor(result.itemHandler, result.inputHandler);
    result.inputHandler = new ExceptionCatchingFilter(result.inputHandler) {

        @Override
        protected void handleException(Exception e) throws SAXException {
            if (e instanceof SaxTimeoutException) {
                throw (SaxTimeoutException) e;
            }
            if (result.itemHandler.isStopRequested()) {
                if (e instanceof SaxAbortException) {
                    throw (SaxAbortException) e;
                }
                throw new SaxAbortException(e);
            }
            // For improved diagnosability of error situations, rethrow the original exception, where applicable.
            if (result.transformerErrorListener != null) {
                TransformerException tex = result.transformerErrorListener.getFatalTransformerException();
                if (tex != null) {
                    throw new SaxException(result.errorMessage, tex);
                }
                IOException iox = result.transformerErrorListener.getFatalIOException();
                if (iox != null) {
                    throw new SaxException(result.errorMessage, iox);
                }
            }
            throw new SaxException(result.errorMessage, e);
        }
    };
}