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

Example 6 with PipeForward

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

the class MessageSendingPipe method doPipe.

public PipeRunResult doPipe(Object input, IPipeLineSession session) throws PipeRunException {
    String originalMessage = input.toString();
    String result = null;
    String correlationID = session.getMessageId();
    if (getInputWrapper() != null) {
        log.debug(getLogPrefix(session) + "wrapping input");
        PipeRunResult wrapResult = pipeProcessor.processPipe(getPipeLine(), inputWrapper, correlationID, input, session);
        if (wrapResult != null && !wrapResult.getPipeForward().getName().equals(SUCCESS_FORWARD)) {
            return wrapResult;
        } else {
            input = wrapResult.getResult();
        }
        log.debug(getLogPrefix(session) + "input after wrapping [" + input.toString() + "]");
    }
    if (getInputValidator() != null) {
        log.debug(getLogPrefix(session) + "validating input");
        PipeRunResult validationResult = pipeProcessor.processPipe(getPipeLine(), inputValidator, correlationID, input, session);
        if (validationResult != null && !validationResult.getPipeForward().getName().equals(SUCCESS_FORWARD)) {
            return validationResult;
        }
    }
    if (StringUtils.isNotEmpty(getStubFileName())) {
        ParameterList pl = getParameterList();
        result = returnString;
        if (pl != null) {
            ParameterResolutionContext prc = new ParameterResolutionContext((String) input, session);
            Map params;
            try {
                params = prc.getValueMap(pl);
            } catch (ParameterException e1) {
                throw new PipeRunException(this, getLogPrefix(session) + "got exception evaluating parameters", e1);
            }
            String sfn = null;
            if (params != null && params.size() > 0) {
                sfn = (String) params.get(STUBFILENAME);
            }
            if (sfn != null) {
                try {
                    result = Misc.resourceToString(ClassUtils.getResourceURL(classLoader, sfn), SystemUtils.LINE_SEPARATOR);
                    log.info(getLogPrefix(session) + "returning result from dynamic stub [" + sfn + "]");
                } catch (Throwable e) {
                    throw new PipeRunException(this, getLogPrefix(session) + "got exception loading result from stub [" + sfn + "]", e);
                }
            } else {
                log.info(getLogPrefix(session) + "returning result from static stub [" + getStubFileName() + "]");
            }
        } else {
            log.info(getLogPrefix(session) + "returning result from static stub [" + getStubFileName() + "]");
        }
    } else {
        Map threadContext = new HashMap();
        try {
            String messageID = null;
            // sendResult has a messageID for async senders, the result for sync senders
            int retryInterval = getRetryMinInterval();
            String sendResult = null;
            boolean replyIsValid = false;
            int retriesLeft = 0;
            if (getMaxRetries() > 0) {
                retriesLeft = getMaxRetries() + 1;
            } else {
                retriesLeft = 1;
            }
            while (retriesLeft-- >= 1 && !replyIsValid) {
                try {
                    sendResult = sendMessage(input, session, correlationID, getSender(), threadContext);
                    if (retryTp != null) {
                        String retry = retryTp.transform(sendResult, null);
                        if (retry.equalsIgnoreCase("true")) {
                            if (retriesLeft >= 1) {
                                retryInterval = increaseRetryIntervalAndWait(session, retryInterval, "xpathRetry result [" + retry + "], retries left [" + retriesLeft + "]");
                            }
                        } else {
                            replyIsValid = true;
                        }
                    } else {
                        replyIsValid = true;
                    }
                } catch (TimeOutException toe) {
                    if (retriesLeft >= 1) {
                        retryInterval = increaseRetryIntervalAndWait(session, retryInterval, "timeout occured, retries left [" + retriesLeft + "]");
                    } else {
                        throw toe;
                    }
                } catch (SenderException se) {
                    if (retriesLeft >= 1) {
                        retryInterval = increaseRetryIntervalAndWait(session, retryInterval, "exception [" + (se != null ? se.getMessage() : "") + "] occured, retries left [" + retriesLeft + "]");
                    } else {
                        throw se;
                    }
                }
            }
            if (!replyIsValid) {
                throw new PipeRunException(this, getLogPrefix(session) + "invalid reply message is received");
            }
            if (getSender().isSynchronous()) {
                if (log.isInfoEnabled()) {
                    log.info(getLogPrefix(session) + "sent message to [" + getSender().getName() + "] synchronously");
                }
                result = sendResult;
            } else {
                messageID = sendResult;
                if (log.isInfoEnabled()) {
                    log.info(getLogPrefix(session) + "sent message to [" + getSender().getName() + "] messageID [" + messageID + "] correlationID [" + correlationID + "] linkMethod [" + getLinkMethod() + "]");
                }
                // as this will be used with the listener
                if (getLinkMethod().equalsIgnoreCase("MESSAGEID")) {
                    correlationID = sendResult;
                    if (log.isDebugEnabled())
                        log.debug(getLogPrefix(session) + "setting correlationId to listen for to messageId [" + correlationID + "]");
                }
            }
            ITransactionalStorage messageLog = getMessageLog();
            if (messageLog != null) {
                long messageLogStartTime = System.currentTimeMillis();
                String messageTrail = "no audit trail";
                if (auditTrailTp != null) {
                    if (isUseInputForExtract()) {
                        messageTrail = auditTrailTp.transform(originalMessage, null);
                    } else {
                        messageTrail = auditTrailTp.transform((String) input, null);
                    }
                } else {
                    if (StringUtils.isNotEmpty(getAuditTrailSessionKey())) {
                        messageTrail = (String) (session.get(getAuditTrailSessionKey()));
                    }
                }
                String storedMessageID = messageID;
                if (storedMessageID == null) {
                    storedMessageID = "-";
                }
                if (correlationIDTp != null) {
                    if (StringUtils.isNotEmpty(getCorrelationIDSessionKey())) {
                        String sourceString = (String) (session.get(getCorrelationIDSessionKey()));
                        correlationID = correlationIDTp.transform(sourceString, null);
                    } else {
                        if (isUseInputForExtract()) {
                            correlationID = correlationIDTp.transform(originalMessage, null);
                        } else {
                            correlationID = correlationIDTp.transform((String) input, null);
                        }
                    }
                    if (StringUtils.isEmpty(correlationID)) {
                        correlationID = "-";
                    }
                }
                String label = null;
                if (labelTp != null) {
                    if (isUseInputForExtract()) {
                        label = labelTp.transform(originalMessage, null);
                    } else {
                        label = labelTp.transform((String) input, null);
                    }
                }
                if (sender instanceof MailSender) {
                    String messageInMailSafeForm = (String) session.get("messageInMailSafeForm");
                    if (hideRegex != null) {
                        if (getHideMethod().equalsIgnoreCase("FIRSTHALF")) {
                            messageInMailSafeForm = Misc.hideFirstHalf(messageInMailSafeForm, hideRegex);
                        } else {
                            messageInMailSafeForm = Misc.hideAll(messageInMailSafeForm, hideRegex);
                        }
                    }
                    messageLog.storeMessage(storedMessageID, correlationID, new Date(), messageTrail, label, messageInMailSafeForm);
                } else {
                    String message = (String) input;
                    if (hideRegex != null) {
                        if (getHideMethod().equalsIgnoreCase("FIRSTHALF")) {
                            message = Misc.hideFirstHalf(message, hideRegex);
                        } else {
                            message = Misc.hideAll(message, hideRegex);
                        }
                    }
                    messageLog.storeMessage(storedMessageID, correlationID, new Date(), messageTrail, label, message);
                }
                long messageLogEndTime = System.currentTimeMillis();
                long messageLogDuration = messageLogEndTime - messageLogStartTime;
                StatisticsKeeper sk = getPipeLine().getPipeStatistics(messageLog);
                sk.addValue(messageLogDuration);
            }
            if (sender instanceof MailSender) {
                session.remove("messageInMailSafeForm");
            }
            if (getListener() != null) {
                result = listenerProcessor.getMessage(getListener(), correlationID, session);
            } else {
                result = sendResult;
            }
            if (result == null) {
                result = "";
            }
            if (timeoutPending) {
                timeoutPending = false;
                throwEvent(PIPE_CLEAR_TIMEOUT_MONITOR_EVENT);
            }
        } catch (TimeOutException toe) {
            throwEvent(PIPE_TIMEOUT_MONITOR_EVENT);
            if (!timeoutPending) {
                timeoutPending = true;
            }
            PipeForward timeoutForward = findForward(TIMEOUT_FORWARD);
            log.warn(getLogPrefix(session) + "timeout occured");
            if (timeoutForward == null) {
                if (StringUtils.isEmpty(getResultOnTimeOut())) {
                    timeoutForward = findForward(EXCEPTION_FORWARD);
                } else {
                    timeoutForward = getForward();
                }
            }
            if (timeoutForward != null) {
                String resultmsg;
                if (StringUtils.isNotEmpty(getResultOnTimeOut())) {
                    resultmsg = getResultOnTimeOut();
                } else {
                    if (input instanceof String) {
                        resultmsg = new ErrorMessageFormatter().format(getLogPrefix(session), toe, this, (String) input, session.getMessageId(), 0);
                    } else {
                        if (input == null) {
                            input = "null";
                        }
                        resultmsg = new ErrorMessageFormatter().format(getLogPrefix(session), toe, this, input.toString(), session.getMessageId(), 0);
                    }
                }
                return new PipeRunResult(timeoutForward, resultmsg);
            }
            throw new PipeRunException(this, getLogPrefix(session) + "caught timeout-exception", toe);
        } catch (Throwable t) {
            throwEvent(PIPE_EXCEPTION_MONITOR_EVENT);
            PipeForward exceptionForward = findForward(EXCEPTION_FORWARD);
            if (exceptionForward != null) {
                log.warn(getLogPrefix(session) + "exception occured, forwarding to exception-forward [" + exceptionForward.getPath() + "], exception:\n", t);
                String resultmsg;
                if (input instanceof String) {
                    resultmsg = new ErrorMessageFormatter().format(getLogPrefix(session), t, this, (String) input, session.getMessageId(), 0);
                } else {
                    if (input == null) {
                        input = "null";
                    }
                    resultmsg = new ErrorMessageFormatter().format(getLogPrefix(session), t, this, input.toString(), session.getMessageId(), 0);
                }
                return new PipeRunResult(exceptionForward, resultmsg);
            }
            throw new PipeRunException(this, getLogPrefix(session) + "caught exception", t);
        }
    }
    if (!validResult(result)) {
        PipeForward illegalResultForward = findForward(ILLEGAL_RESULT_FORWARD);
        return new PipeRunResult(illegalResultForward, result);
    }
    IPipe outputValidator = getOutputValidator();
    if (outputValidator != null) {
        log.debug(getLogPrefix(session) + "validating response");
        PipeRunResult validationResult;
        validationResult = pipeProcessor.processPipe(getPipeLine(), outputValidator, correlationID, result, session);
        if (validationResult != null && !validationResult.getPipeForward().getName().equals(SUCCESS_FORWARD)) {
            return validationResult;
        }
    }
    if (getOutputWrapper() != null) {
        log.debug(getLogPrefix(session) + "wrapping response");
        PipeRunResult wrapResult = pipeProcessor.processPipe(getPipeLine(), outputWrapper, correlationID, result, session);
        if (wrapResult != null && !wrapResult.getPipeForward().getName().equals(SUCCESS_FORWARD)) {
            return wrapResult;
        }
        result = wrapResult.getResult().toString();
        log.debug(getLogPrefix(session) + "response after wrapping [" + result + "]");
    }
    if (isStreamResultToServlet()) {
        byte[] bytes = Base64.decodeBase64(new String(result));
        try {
            String contentType = (String) session.get("contentType");
            if (StringUtils.isNotEmpty(contentType)) {
                RestListenerUtils.setResponseContentType(session, contentType);
            }
            RestListenerUtils.writeToResponseOutputStream(session, bytes);
        } catch (IOException e) {
            throw new PipeRunException(this, getLogPrefix(session) + "caught exception", e);
        }
        return new PipeRunResult(getForward(), "");
    } else {
        return new PipeRunResult(getForward(), result);
    }
}

Example 7 with PipeForward

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

the class CompressPipe method doPipe.

public PipeRunResult doPipe(Object input, IPipeLineSession session) throws PipeRunException {
    try {
        Object result;
        InputStream in;
        OutputStream out;
        boolean zipMultipleFiles = false;
        if (messageIsContent) {
            if (input instanceof byte[]) {
                in = new ByteArrayInputStream((byte[]) input);
            } else {
                in = new ByteArrayInputStream(input.toString().getBytes());
            }
        } else {
            if (compress && StringUtils.contains((String) input, ";")) {
                zipMultipleFiles = true;
                in = null;
            } else {
                in = new FileInputStream((String) input);
            }
        }
        if (resultIsContent) {
            out = new ByteArrayOutputStream();
            result = out;
        } else {
            String outFilename = null;
            if (messageIsContent) {
                outFilename = FileUtils.getFilename(getParameterList(), session, (File) null, filenamePattern);
            } else {
                outFilename = FileUtils.getFilename(getParameterList(), session, new File((String) input), filenamePattern);
            }
            File outFile = new File(outputDirectory, outFilename);
            result = outFile.getAbsolutePath();
            out = new FileOutputStream(outFile);
        }
        if (zipMultipleFiles) {
            ZipOutputStream zipper = new ZipOutputStream(out);
            StringTokenizer st = new StringTokenizer((String) input, ";");
            while (st.hasMoreElements()) {
                String fn = st.nextToken();
                String zipEntryName = getZipEntryName(fn, session);
                zipper.putNextEntry(new ZipEntry(zipEntryName));
                in = new FileInputStream(fn);
                try {
                    int readLength = 0;
                    byte[] block = new byte[4096];
                    while ((readLength = in.read(block)) > 0) {
                        zipper.write(block, 0, readLength);
                    }
                } finally {
                    in.close();
                    zipper.closeEntry();
                }
            }
            zipper.close();
            out = zipper;
        } else {
            if (compress) {
                if ("gz".equals(fileFormat) || fileFormat == null && resultIsContent) {
                    out = new GZIPOutputStream(out);
                } else {
                    ZipOutputStream zipper = new ZipOutputStream(out);
                    String zipEntryName = getZipEntryName(input, session);
                    zipper.putNextEntry(new ZipEntry(zipEntryName));
                    out = zipper;
                }
            } else {
                if ("gz".equals(fileFormat) || fileFormat == null && messageIsContent) {
                    in = new GZIPInputStream(in);
                } else {
                    ZipInputStream zipper = new ZipInputStream(in);
                    String zipEntryName = getZipEntryName(input, session);
                    if (zipEntryName.equals("")) {
                        // Use first entry found
                        zipper.getNextEntry();
                    } else {
                        // Position the stream at the specified entry
                        ZipEntry zipEntry = zipper.getNextEntry();
                        while (zipEntry != null && !zipEntry.getName().equals(zipEntryName)) {
                            zipEntry = zipper.getNextEntry();
                        }
                    }
                    in = zipper;
                }
            }
            try {
                int readLength = 0;
                byte[] block = new byte[4096];
                while ((readLength = in.read(block)) > 0) {
                    out.write(block, 0, readLength);
                }
            } finally {
                out.close();
                in.close();
            }
        }
        return new PipeRunResult(getForward(), getResultMsg(result));
    } catch (Exception e) {
        PipeForward exceptionForward = findForward(EXCEPTIONFORWARD);
        if (exceptionForward != null) {
            log.warn(getLogPrefix(session) + "exception occured, forwarded to [" + exceptionForward.getPath() + "]", e);
            String originalMessage;
            if (input instanceof String) {
                originalMessage = (String) input;
            } else {
                originalMessage = "Object of type " + input.getClass().getName();
            }
            String resultmsg = new ErrorMessageFormatter().format(getLogPrefix(session), e, this, originalMessage, session.getMessageId(), 0);
            return new PipeRunResult(exceptionForward, resultmsg);
        }
        throw new PipeRunException(this, "Unexpected exception during compression", e);
    }
}

Example 8 with PipeForward

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

the class AbstractPipe method registerForward.

/**
 * Register a PipeForward object to this Pipe. Global Forwards are added
 * by the PipeLine. If a forward is already registered, it logs a warning.
 * @param forward
 * @see nl.nn.adapterframework.core.PipeLine
 * @see PipeForward
 */
@Override
public void registerForward(PipeForward forward) {
    PipeForward current = pipeForwards.get(forward.getName());
    if (current == null) {
        pipeForwards.put(forward.getName(), forward);
    } else {
        if (!isRecoverAdapter()) {
            if (forward.getPath().equals(current.getPath())) {
                ConfigurationWarnings configWarnings = ConfigurationWarnings.getInstance();
                String msg = getLogPrefix(null) + "PipeForward [" + forward.getName() + "] pointing to [" + forward.getPath() + "] already registered";
                configWarnings.add(log, msg);
            } else {
                log.info(getLogPrefix(null) + "PipeForward [" + forward.getName() + "] already registered, pointing to [" + current.getPath() + "]. Ignoring new one, that points to [" + forward.getPath() + "]");
            }
        }
    }
}

Example 9 with PipeForward

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

the class AbstractPipe method configure.

/**
 * <code>configure()</code> is called after the {@link nl.nn.adapterframework.core.PipeLine Pipeline} is registered
 * at the {@link nl.nn.adapterframework.core.Adapter Adapter}. Purpose of this method is to reduce
 * creating connections to databases etc. in the {@link #doPipe(Object) doPipe()} method.
 * As much as possible class-instantiating should take place in the
 * <code>configure()</code> method, to improve performance.
 */
@Override
public void configure() throws ConfigurationException {
    ParameterList params = getParameterList();
    if (params != null) {
        try {
            params.configure();
        } catch (ConfigurationException e) {
            throw new ConfigurationException(getLogPrefix(null) + "while configuring parameters", e);
        }
    }
    if (!StringUtils.isEmpty(getElementToMove()) && !StringUtils.isEmpty(getElementToMoveChain())) {
        throw new ConfigurationException(getLogPrefix(null) + "cannot have both an elementToMove and an elementToMoveChain specified");
    }
    if (pipeForwards.isEmpty()) {
        ConfigurationWarnings configWarnings = ConfigurationWarnings.getInstance();
        String msg = getLogPrefix(null) + "has no forwards defined.";
        configWarnings.add(log, msg);
    } else {
        for (Iterator<String> it = pipeForwards.keySet().iterator(); it.hasNext(); ) {
            String forwardName = it.next();
            PipeForward forward = pipeForwards.get(forwardName);
            if (forward != null) {
                String path = forward.getPath();
                if (path != null) {
                    PipeLineExit plExit = pipeline.getPipeLineExits().get(path);
                    if (plExit == null) {
                        if (pipeline.getPipe(path) == null) {
                            ConfigurationWarnings configWarnings = ConfigurationWarnings.getInstance();
                            String msg = getLogPrefix(null) + "has a forward of which the pipe to execute [" + path + "] is not defined.";
                            configWarnings.add(log, msg);
                        }
                    }
                }
            }
        }
    }
    if (getLocker() != null) {
        getLocker().configure();
    }
    eventHandler = MonitorManager.getEventHandler();
}

Example 10 with PipeForward

use of nl.nn.adapterframework.core.PipeForward 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;
}