Examples with DataStreamInputStream com.swiftmq.tools.util.DataStreamInputStream used on opensource projects

Example 1 with DataStreamInputStream

use of com.swiftmq.tools.util.DataStreamInputStream in project swiftmq-client by iitsoftware.

the class AMQPMessage method decode.

private void decode() throws Exception {
    DataInput dataInput = null;
    if (multiBody != null) {
        dataInput = new DataStreamInputStream(new MultiByteArrayInputStream(multiBody, totalSize));
        bodySize = totalSize;
    } else {
        dataInput = new DataByteArrayInputStream(body);
        bodySize = body.length;
    }
    parseSections(dataInput);
}

Example 2 with DataStreamInputStream

use of com.swiftmq.tools.util.DataStreamInputStream in project swiftmq-ce by iitsoftware.

the class Importer method execute.

public String[] execute(String[] context, Entity entity, String[] cmd) {
    if (cmd.length < 3)
        return new String[] { TreeCommands.ERROR, "Invalid command, please try '" + TreeCommands.IMPORT + " <localdir> <queuename> [-newheader] [-delete] [-filter <regex>]" };
    int nMsgs = 0;
    try {
        String localDir = cmd[1];
        String queueName = cmd[2];
        boolean delete = false;
        boolean newId = false;
        String filter = null;
        if (cmd.length > 3) {
            StringBuffer selBuffer = null;
            for (int i = 3; i < cmd.length; i++) {
                if (selBuffer != null)
                    selBuffer.append(cmd[i]);
                else if (cmd[i].equals("-delete"))
                    delete = true;
                else if (cmd[i].equals("-newid"))
                    newId = true;
                else if (cmd[i].equals("-filter"))
                    selBuffer = new StringBuffer();
                else
                    throw new Exception("Invalid option: " + cmd[i]);
            }
            if (selBuffer != null)
                filter = selBuffer.toString();
        }
        String idPrefix = null;
        if (newId) {
            StringBuffer b = new StringBuffer(SwiftletManager.getInstance().getRouterName());
            b.append('/');
            b.append(IdGenerator.getInstance().nextId('/'));
            b.append('/');
            idPrefix = b.toString();
        }
        XStream xStream = null;
        File inputDir = new File(localDir);
        if (!inputDir.exists())
            throw new Exception("Input directory doesn't exists: " + localDir);
        xStream = new XStream(new Dom4JDriver());
        xStream.allowTypesByWildcard(new String[] { ".*" });
        QueueSender sender = ctx.queueManager.createQueueSender(queueName, null);
        try {
            MessageImpl msg = null;
            File[] files = null;
            files = inputDir.listFiles(new RegexFilter(filter) {

                public boolean accept(File file, String s) {
                    return regex == null || s.matches(regex);
                }
            });
            if (files != null && files.length > 0) {
                Arrays.sort(files);
                for (int i = 0; i < files.length; i++) {
                    msg = null;
                    if (!files[i].isDirectory()) {
                        if (files[i].getName().endsWith(".xml")) {
                            BufferedReader bufferedReader = new BufferedReader(new FileReader(files[i]));
                            msg = (MessageImpl) xStream.fromXML(bufferedReader);
                            bufferedReader.close();
                        } else if (files[i].getName().endsWith(".message")) {
                            DataStreamInputStream dis = new DataStreamInputStream(new BufferedInputStream(new FileInputStream(files[i])));
                            msg = MessageImpl.createInstance(dis.readInt());
                            msg.readContent(dis);
                            dis.close();
                        }
                        if (msg != null) {
                            if (newId) {
                                StringBuffer b = new StringBuffer(idPrefix);
                                b.append(nMsgs);
                                msg.setJMSMessageID(b.toString());
                            }
                            QueuePushTransaction pushTx = sender.createTransaction();
                            pushTx.putMessage(msg);
                            pushTx.commit();
                            if (delete)
                                files[i].delete();
                            nMsgs++;
                        }
                    }
                }
            }
        } finally {
            try {
                sender.close();
            } catch (Exception e) {
            }
        }
    } catch (Exception e) {
        return new String[] { TreeCommands.ERROR, e.getMessage() };
    }
    return new String[] { TreeCommands.INFO, nMsgs + " messages imported." };
}