Examples with XQResultSequence javax.xml.xquery.XQResultSequence used on opensource projects

Example 1 with XQResultSequence

use of javax.xml.xquery.XQResultSequence in project iaf by ibissource.

the class XQueryPipe method doPipe.

public PipeRunResult doPipe(Object input, IPipeLineSession session) throws PipeRunException {
    if (input == null) {
        throw new PipeRunException(this, getLogPrefix(session) + "got null input");
    }
    if (!(input instanceof String)) {
        throw new PipeRunException(this, getLogPrefix(session) + "got an invalid type as input, expected String, got " + input.getClass().getName());
    }
    try {
        String stringResult = (String) input;
        // We already specifically use Saxon in this pipe, hence set xslt2
        // to true to make XmlUtils use the Saxon
        // DocumentBuilderFactoryImpl.
        ParameterResolutionContext prc = new ParameterResolutionContext(stringResult, session, isNamespaceAware(), true);
        Map parametervalues = null;
        if (getParameterList() != null) {
            parametervalues = prc.getValueMap(getParameterList());
        }
        preparedExpression.bindDocument(XQConstants.CONTEXT_ITEM, stringResult, null, null);
        Iterator iterator = getParameterList().iterator();
        while (iterator.hasNext()) {
            Parameter parameter = (Parameter) iterator.next();
            preparedExpression.bindObject(new QName(parameter.getName()), parametervalues.get(parameter.getName()), null);
        }
        XQResultSequence resultSequence = preparedExpression.executeQuery();
        stringResult = resultSequence.getSequenceAsString(null);
        return new PipeRunResult(getForward(), stringResult);
    } catch (Exception e) {
        throw new PipeRunException(this, getLogPrefix(session) + " Exception on running xquery", e);
    }
}