Examples with PipeRunResult nl.nn.adapterframework.core.PipeRunResult used on opensource projects

Example 21 with PipeRunResult

use of nl.nn.adapterframework.core.PipeRunResult in project iaf by ibissource.

the class Json2XmlValidator method alignXml2Json.

protected PipeRunResult alignXml2Json(String messageToValidate, IPipeLineSession session, boolean responseMode) throws XmlValidatorException, PipeRunException, ConfigurationException {
    ValidationContext context = validator.createValidationContext(session, getRootValidations(responseMode), getInvalidRootNamespaces());
    XMLReader parser = validator.getValidatingParser(session, context);
    XmlAligner aligner = new XmlAligner((PSVIProvider) parser);
    Xml2Json xml2json = new Xml2Json(aligner, isCompactJsonArrays(), !isJsonWithRootElements());
    parser.setContentHandler(aligner);
    aligner.setContentHandler(xml2json);
    aligner.setErrorHandler(context.getErrorHandler());
    String resultEvent = validator.validate(messageToValidate, session, getLogPrefix(session), parser, xml2json, context);
    String out = xml2json.toString();
    PipeForward forward = determineForward(resultEvent, session, responseMode);
    PipeRunResult result = new PipeRunResult(forward, out);
    return result;
}

Example 22 with PipeRunResult

use of nl.nn.adapterframework.core.PipeRunResult in project iaf by ibissource.

the class Json2XmlValidator method alignJson.

protected PipeRunResult alignJson(String messageToValidate, IPipeLineSession session, boolean responseMode) throws PipeRunException, XmlValidatorException {
    ValidationContext context;
    ValidatorHandler validatorHandler;
    try {
        context = validator.createValidationContext(session, getRootValidations(responseMode), getInvalidRootNamespaces());
        validatorHandler = validator.getValidatorHandler(session, context);
    } catch (ConfigurationException e) {
        throw new PipeRunException(this, "Cannot create ValidationContext", e);
    }
    String resultEvent;
    String out = null;
    try {
        Json2Xml aligner = new Json2Xml(validatorHandler, context.getXsModels(), isCompactJsonArrays(), getMessageRoot(responseMode), isStrictJsonArraySyntax());
        if (StringUtils.isNotEmpty(getTargetNamespace())) {
            aligner.setTargetNamespace(getTargetNamespace());
        }
        aligner.setDeepSearch(isDeepSearch());
        aligner.setErrorHandler(context.getErrorHandler());
        aligner.setFailOnWildcards(isFailOnWildcards());
        ParameterList parameterList = getParameterList();
        if (parameterList != null) {
            ParameterResolutionContext prc = new ParameterResolutionContext(messageToValidate, session, isNamespaceAware(), false);
            Map<String, Object> parametervalues = null;
            parametervalues = prc.getValueMap(parameterList);
            aligner.setOverrideValues(parametervalues);
        }
        JsonStructure jsonStructure = Json.createReader(new StringReader(messageToValidate)).read();
        if (getOutputFormat(session, responseMode).equalsIgnoreCase(FORMAT_JSON)) {
            Xml2Json xml2json = new Xml2Json(aligner, isCompactJsonArrays(), !isJsonWithRootElements());
            aligner.setContentHandler(xml2json);
            aligner.startParse(jsonStructure);
            out = xml2json.toString();
        } else {
            Source source = aligner.asSource(jsonStructure);
            out = XmlUtils.source2String(source, isProduceNamespaceLessXml());
        }
    } catch (Exception e) {
        resultEvent = validator.finalizeValidation(context, session, e);
    }
    resultEvent = validator.finalizeValidation(context, session, null);
    PipeForward forward = determineForward(resultEvent, session, responseMode);
    PipeRunResult result = new PipeRunResult(forward, out);
    return result;
}

Example 23 with PipeRunResult

use of nl.nn.adapterframework.core.PipeRunResult in project iaf by ibissource.

the class Json2XmlValidator method doPipe.

/**
 * Validate the XML or JSON string. The format is automatically detected.
 * @param input a String
 * @param session a {@link nl.nn.adapterframework.core.IPipeLineSession Pipelinesession}
 *
 * @throws PipeRunException when <code>isThrowException</code> is true and a validationerror occurred.
 */
@Override
public PipeRunResult doPipe(Object input, IPipeLineSession session, boolean responseMode) throws PipeRunException {
    String messageToValidate = input == null ? "{}" : input.toString();
    int i = 0;
    while (i < messageToValidate.length() && Character.isWhitespace(messageToValidate.charAt(i))) i++;
    if (i >= messageToValidate.length()) {
        messageToValidate = "{}";
        storeInputFormat(FORMAT_JSON, session, responseMode);
    } else {
        char firstChar = messageToValidate.charAt(i);
        if (firstChar == '<') {
            // message is XML
            if (isAcceptNamespaceLessXml()) {
                messageToValidate = addNamespace(messageToValidate);
            // if (log.isDebugEnabled()) log.debug("added namespace to message ["+messageToValidate+"]");
            }
            storeInputFormat(FORMAT_XML, session, responseMode);
            if (!getOutputFormat(session, responseMode).equalsIgnoreCase(FORMAT_JSON)) {
                PipeRunResult result = super.doPipe(messageToValidate, session, responseMode);
                if (isProduceNamespaceLessXml()) {
                    String msg = (String) result.getResult();
                    msg = XmlUtils.removeNamespaces(msg);
                    result.setResult(msg);
                }
                return result;
            }
            try {
                return alignXml2Json(messageToValidate, session, responseMode);
            } catch (Exception e) {
                throw new PipeRunException(this, "Alignment of XML to JSON failed", e);
            }
        }
        if (firstChar != '{' && firstChar != '[') {
            throw new PipeRunException(this, "message is not XML or JSON, because it starts with [" + firstChar + "] and not with '<', '{' or '['");
        }
        storeInputFormat(FORMAT_JSON, session, responseMode);
    }
    try {
        return alignJson(messageToValidate, session, responseMode);
    } catch (XmlValidatorException e) {
        throw new PipeRunException(this, "Cannot align JSON", e);
    }
}

Example 24 with PipeRunResult

use of nl.nn.adapterframework.core.PipeRunResult in project iaf by ibissource.

the class JsonPipe method doPipe.

@Override
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;
        String actualDirection = getDirection();
        String actualVersion = getVersion();
        if ("json2xml".equalsIgnoreCase(actualDirection)) {
            JSONTokener jsonTokener = new JSONTokener(stringResult);
            if (stringResult.startsWith("{")) {
                JSONObject jsonObject = new JSONObject(jsonTokener);
                stringResult = XML.toString(jsonObject);
            }
            if (stringResult.startsWith("[")) {
                JSONArray jsonArray = new JSONArray(jsonTokener);
                stringResult = XML.toString(jsonArray);
            }
            if (addXmlRootElement()) {
                boolean isWellFormed = XmlUtils.isWellFormed(stringResult);
                if (!isWellFormed) {
                    stringResult = "<root>" + stringResult + "</root>";
                }
            }
        }
        if ("xml2json".equalsIgnoreCase(actualDirection)) {
            if ("2".equals(actualVersion)) {
                stringResult = (String) input;
                ParameterResolutionContext prc = new ParameterResolutionContext(stringResult, session, true, true);
                TransformerPool transformerPool = TransformerPool.configureTransformer0(getLogPrefix(null), classLoader, null, null, "/xml/xsl/xml2json.xsl", null, false, null, true);
                stringResult = transformerPool.transform(prc.getInputSource(), null);
            } else {
                JSONObject jsonObject = XML.toJSONObject(stringResult);
                stringResult = jsonObject.toString();
            }
        }
        return new PipeRunResult(getForward(), stringResult);
    } catch (Exception e) {
        throw new PipeRunException(this, getLogPrefix(session) + " Exception on transforming input", e);
    }
}

Example 25 with PipeRunResult

use of nl.nn.adapterframework.core.PipeRunResult in project iaf by ibissource.

the class GetFromSession method doPipe.

/**
 * This is where the action takes place. Pipes may only throw a PipeRunException,
 * to be handled by the caller of this object.
 */
public PipeRunResult doPipe(Object input, IPipeLineSession session) throws PipeRunException {
    Object result = session.get(getSessionKey());
    if (result == null) {
        log.warn(getLogPrefix(session) + "got null value from session under key [" + getSessionKey() + "]");
    } else {
        if (Parameter.TYPE_MAP.equals(getType()) && result instanceof Map) {
            Map<String, String> items = (Map<String, String>) result;
            XmlBuilder itemsXml = new XmlBuilder("items");
            for (Iterator it = items.keySet().iterator(); it.hasNext(); ) {
                String item = (String) it.next();
                XmlBuilder itemXml = new XmlBuilder("item");
                itemXml.addAttribute("name", item);
                itemXml.setValue(items.get(item));
                itemsXml.addSubElement(itemXml);
            }
            result = itemsXml.toXML();
        }
        log.debug(getLogPrefix(session) + "got [" + result.toString() + "] from pipeLineSession under key [" + getSessionKey() + "]");
    }
    return new PipeRunResult(getForward(), result);
}