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

Example 16 with PipeRunResult

use of nl.nn.adapterframework.core.PipeRunResult 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 17 with PipeRunResult

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

the class DelayPipe method doPipe.

public PipeRunResult doPipe(Object input, IPipeLineSession session) throws PipeRunException {
    try {
        log.info(getLogPrefix(session) + "starts waiting for " + getDelayTime() + " ms.");
        Thread.sleep(getDelayTime());
    } catch (InterruptedException e) {
        throw new PipeRunException(this, getLogPrefix(session) + "delay interrupted", e);
    }
    log.info(getLogPrefix(session) + "ends waiting for " + getDelayTime() + " ms.");
    return new PipeRunResult(getForward(), input);
}

Example 18 with PipeRunResult

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

the class BytesOutputPipe method doPipe.

public PipeRunResult doPipe(Object input, IPipeLineSession session) throws PipeRunException {
    Object result = null;
    Variant in = new Variant(input);
    try {
        XMLReader parser = XMLReaderFactory.createXMLReader();
        FieldsContentHandler fieldsContentHandler = new FieldsContentHandler();
        parser.setContentHandler(fieldsContentHandler);
        parser.parse(in.asXmlInputSource());
        result = fieldsContentHandler.getResult();
    } catch (SAXException e) {
        throw new PipeRunException(this, "SAXException", e);
    } catch (IOException e) {
        throw new PipeRunException(this, "IOException", e);
    }
    return new PipeRunResult(getForward(), result);
}

Example 19 with PipeRunResult

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

the class ChecksumPipe method doPipe.

public PipeRunResult doPipe(Object input, IPipeLineSession session) throws PipeRunException {
    String message = (String) input;
    String result;
    try {
        ChecksumGenerator cg = createChecksumGenerator();
        if (isInputIsFile()) {
            byte[] barr = new byte[1000];
            FileInputStream fis = new FileInputStream((String) input);
            int c;
            while ((c = fis.read(barr)) >= 0) {
                cg.update(barr, c);
            }
        } else {
            byte[] barr;
            if (StringUtils.isEmpty(getCharset())) {
                barr = message.getBytes();
            } else {
                barr = message.getBytes(getCharset());
            }
            cg.update(barr, barr.length);
        }
        result = cg.getResult();
        return new PipeRunResult(getForward(), result);
    } catch (Exception e) {
        throw new PipeRunException(this, "cannot calculate [" + getType() + "]" + (isInputIsFile() ? " on file [" + input + "]" : " using charset [" + getCharset() + "]"), e);
    }
}

Example 20 with PipeRunResult

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

the class CleanupOldFilesPipe method doPipe.

public PipeRunResult doPipe(Object input, IPipeLineSession session) throws PipeRunException {
    try {
        String filename;
        if (StringUtils.isNotEmpty(getFilePattern())) {
            filename = FileUtils.getFilename(getParameterList(), session, "", getFilePattern());
        } else {
            if (StringUtils.isNotEmpty(getFilePatternSessionKey())) {
                filename = FileUtils.getFilename(getParameterList(), session, "", (String) session.get(getFilePatternSessionKey()));
            } else {
                if (StringUtils.isEmpty((String) input)) {
                    throw new PipeRunException(this, "input empty, but should contain filename to delete");
                } else {
                    File in = new File(input.toString());
                    filename = in.getName();
                }
            }
        }
        List delFiles = getFilesForDeletion(filename);
        if (delFiles != null && delFiles.size() > 0) {
            for (Iterator fileIt = delFiles.iterator(); fileIt.hasNext(); ) {
                File file = (File) fileIt.next();
                String curfilename = file.getName();
                if (file.delete()) {
                    log.info(getLogPrefix(session) + "deleted file [" + file.getAbsolutePath() + "]");
                } else {
                    log.warn(getLogPrefix(session) + "could not delete file [" + file.getAbsolutePath() + "]");
                }
            }
        } else {
            log.info(getLogPrefix(session) + "no files match pattern [" + filename + "]");
        }
        if (isDeleteEmptySubdirectories()) {
            File file = new File(filename);
            if (file.exists()) {
                deleteEmptySubdirectories(getLogPrefix(session), file, 0);
            }
        }
        return new PipeRunResult(getForward(), input);
    } catch (Exception e) {
        throw new PipeRunException(this, "Error while deleting file(s)", e);
    }
}