Example usage for javax.xml.stream XMLStreamReader nextTag

Introduction

In this page you can find the example usage for javax.xml.stream XMLStreamReader nextTag.

Prototype

public int nextTag() throws XMLStreamException;

Source Link

Document

Skips any white space (isWhiteSpace() returns true), COMMENT, or PROCESSING_INSTRUCTION, until a START_ELEMENT or END_ELEMENT is reached.

Usage

From source file:org.eclipse.koneki.protocols.omadm.client.basic.DMBasicSession.java

private void readReplace(final XMLStreamReader reader, final DMMeta parentMeta) throws XMLStreamException {
    reader.nextTag();

    // CmdID//  ww w  .j a v  a  2 s.c o m
    final String cmdID = reader.getElementText();
    reader.nextTag();

    // Meta?
    final DMMeta globalMeta = new DMMeta(parentMeta);
    if (reader.getLocalName().equals("Meta")) { //$NON-NLS-1$
        globalMeta.putAll(readMeta(reader));
        reader.nextTag();
    }

    // Item+
    boolean continueReplace = true;
    do {
        switch (reader.getEventType()) {
        case XMLEvent.START_ELEMENT:
            final DMItem item = readItem(reader, globalMeta);
            reader.nextTag();
            final Status status = this.commandHandler.replace(item.getTargetURI(), item.getMeta().getFormat(),
                    item.getMeta().getType(), item.getData());
            this.statusManager.putStatus(this.currentServerMsgID, cmdID, "Replace", item.getTargetURI(), null, //$NON-NLS-1$
                    String.valueOf(status.getCode()));

            // Fire replace event
            for (final ProtocolListener messageListener : this.protocolLinsteners) {
                messageListener.replace(item.getTargetURI(), item.getData(), status);
            }
            break;
        case XMLEvent.END_ELEMENT:
            continueReplace = false;
            break;
        default:
            break;
        }
    } while (continueReplace);
}

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From source file:org.eclipse.koneki.protocols.omadm.client.basic.DMBasicSession.java

private void readCopy(final XMLStreamReader reader) throws XMLStreamException {
    reader.nextTag();

    // CmdID//from w  w  w  .j a va2 s.c o  m
    final String cmdID = reader.getElementText();
    reader.nextTag();

    // Meta?
    if (reader.getLocalName().equals("Meta")) { //$NON-NLS-1$
        jumpToEndTag(reader, "Meta"); //$NON-NLS-1$
        reader.nextTag();
    }

    // Item+
    boolean continueCopy = true;
    do {
        switch (reader.getEventType()) {
        case XMLEvent.START_ELEMENT:
            final DMItem item = readItem(reader, null);
            reader.nextTag();
            final Status status = this.commandHandler.copy(item.getTargetURI(), item.getSourceURI());
            this.statusManager.putStatus(this.currentServerMsgID, cmdID, "Copy", item.getTargetURI(), //$NON-NLS-1$
                    item.getSourceURI(), String.valueOf(status.getCode()));

            // Fire copy event
            for (final ProtocolListener messageListener : this.protocolLinsteners) {
                messageListener.copy(item.getTargetURI(), item.getSourceURI(), status);
            }
            break;
        case XMLEvent.END_ELEMENT:
            continueCopy = false;
            break;
        default:
            break;
        }
    } while (continueCopy);
}

---

From source file:org.eclipse.koneki.protocols.omadm.client.basic.DMBasicSession.java

private void readExec(final XMLStreamReader reader, final DMMeta parentMeta) throws XMLStreamException {
    reader.nextTag();

    // CmdID/*w w w.  j  a va  2  s .co  m*/
    final String cmdID = reader.getElementText();
    reader.nextTag();

    // Meta?
    final DMMeta globalMeta = new DMMeta(parentMeta);
    if (reader.getLocalName().equals("Meta")) { //$NON-NLS-1$
        globalMeta.putAll(readMeta(reader));
        reader.nextTag();
    }

    // Correlator?
    final String correlator;
    if (reader.getLocalName().equals("Correlator")) { //$NON-NLS-1$
        correlator = reader.getElementText();
        reader.nextTag();
    } else {
        correlator = null;
    }

    // Item
    final DMItem item = readItem(reader, globalMeta);
    reader.nextTag();

    // Performs the exec command
    final Status status = this.commandHandler.exec(item.getTargetURI(), correlator, item.getMeta().getFormat(),
            item.getMeta().getType(), item.getData());
    this.statusManager.putStatus(this.currentServerMsgID, cmdID, "Exec", item.getTargetURI(), //$NON-NLS-1$
            item.getSourceURI(), String.valueOf(status.getCode()));
    if (status.getDelayedProcessing() != null) {
        this.dmClient.execute(this.client, new Runnable() {

            @Override
            public void run() {
                try {
                    dmClient.initiateManagementSession(server, "", client, devInfoNodes, commandHandler, //$NON-NLS-1$
                            protocolLinsteners, new DMGenericAlert[] { status.getDelayedProcessing().call() });
                } catch (final Exception e) {
                    Activator.logError("Error while initializing management session", e); //$NON-NLS-1$
                }
            }

        });
    }

    // Fire exec event
    for (final ProtocolListener messageListener : this.protocolLinsteners) {
        messageListener.exec(item.getTargetURI(), correlator, item.getData(), status);
    }
}

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From source file:org.eclipse.koneki.protocols.omadm.client.basic.DMBasicSession.java

private void readSequence(final XMLStreamReader reader) throws XMLStreamException {
    reader.nextTag();

    // CmdID//from  w w  w.j  a v  a 2  s  .  c  o m
    final String cmdID = reader.getElementText();
    reader.nextTag();

    // Meta?
    final DMMeta globalMeta;
    if (reader.getLocalName().equals("Meta")) { //$NON-NLS-1$
        globalMeta = readMeta(reader);
        reader.nextTag();
    } else {
        globalMeta = new DMMeta();
    }

    // Procces the sequence element
    this.statusManager.putStatus(this.currentServerMsgID, cmdID, "Sequence", null, null, //$NON-NLS-1$
            String.valueOf(StatusCode.OK.getCode()));

    boolean continueSequence = true;
    do {
        switch (reader.getEventType()) {
        case XMLEvent.START_ELEMENT:
            switch (getKey(reader.getLocalName())) {
            case ADD:
                readAdd(reader, globalMeta);
                break;
            case COPY:
                readCopy(reader);
                break;
            case DELETE:
                readDelete(reader);
                break;
            case GET:
                readGet(reader);
                break;
            case REPLACE:
                readReplace(reader, globalMeta);
                break;
            case EXEC:
                readExec(reader, globalMeta);
                break;
            default:
                break;
            }
            reader.nextTag();
            break;
        case XMLEvent.END_ELEMENT:
            continueSequence = false;
            break;
        default:
            break;
        }
    } while (continueSequence);
}

---

From source file:org.eclipse.koneki.protocols.omadm.client.basic.DMBasicSession.java

private void readAtomic(final XMLStreamReader reader) throws XMLStreamException {
    reader.nextTag();

    // CmdID/*from  w w  w  .  j a v a2s .  c  om*/
    final String cmdID = reader.getElementText();
    jumpToEndTag(reader, "Atomic"); //$NON-NLS-1$

    // Performs atomic command
    this.statusManager.putStatus(this.currentServerMsgID, cmdID, "Atomic", null, null, //$NON-NLS-1$
            String.valueOf(StatusCode.OPTIONAL_FEATURE_NOT_SUPPORTED.getCode()));
}

---

From source file:org.eclipse.koneki.protocols.omadm.client.basic.DMBasicSession.java

private DMItem readItem(final XMLStreamReader reader, final DMMeta parentMeta) throws XMLStreamException {
    reader.nextTag();

    // Target?//from   ww w .  j  a va 2s  .c  o  m
    final String targetURI;
    if (reader.getLocalName().equals("Target")) { //$NON-NLS-1$
        reader.nextTag();
        // LocURI
        targetURI = reader.getElementText();
        reader.nextTag();
        // LocName?
        if (reader.getLocalName().equals("LocName")) { //$NON-NLS-1$
            jumpToEndTag(reader, "LocName"); //$NON-NLS-1$
            reader.nextTag();
        }
        reader.nextTag();
    } else {
        targetURI = null;
    }

    // Source?
    final String sourceURI;
    if (reader.getLocalName().equals("Source")) { //$NON-NLS-1$
        reader.nextTag();
        // LocURI
        sourceURI = reader.getElementText();
        reader.nextTag();
        // LocName?
        if (reader.getLocalName().equals("LocName")) { //$NON-NLS-1$
            jumpToEndTag(reader, "LocName"); //$NON-NLS-1$
            reader.nextTag();
        }
        reader.nextTag();
    } else {
        sourceURI = null;
    }

    // Meta?
    final DMMeta meta = new DMMeta(parentMeta);
    if (reader.getLocalName().equals("Meta")) { //$NON-NLS-1$
        meta.putAll(readMeta(reader));
        reader.nextTag();
    }

    // Data?
    final String data;
    if (reader.getLocalName().equals("Data")) { //$NON-NLS-1$
        data = reader.getElementText();
        reader.nextTag();
    } else {
        data = null;
    }

    return new DMItem(targetURI, sourceURI, meta, data);
}

---

From source file:org.eclipse.koneki.protocols.omadm.client.basic.DMBasicSession.java

private void readFinal(final XMLStreamReader reader) throws XMLStreamException {
    reader.nextTag();

    this.isSessionContinue = !this.statusManager.onlySyncHdrStatus();
}

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From source file:org.eclipse.smila.connectivity.framework.agent.jobfile.JobFileReader.java

/**
 * Parse JobFile, read Records from the XML stream. The stream must be currently at the RecordList start tag.
 * /*  w w w.  j av a 2s.  c  om*/
 * @param staxReader
 *          source XML stream
 * @param url
 *          the url of the job file
 * @throws XMLStreamException
 *           StAX error.
 */
private void parse(final XMLStreamReader staxReader, final URL url) throws XMLStreamException {
    staxReader.nextTag();
    if (isStartTag(staxReader, TAG_JOB_FILE)) {
        while (staxReader.hasNext()) {
            staxReader.nextTag();
            if (isStartTag(staxReader, TAG_ADD)) {
                staxReader.nextTag();
                do {
                    final Record record = _recordReader.readRecord(staxReader);
                    if (record != null) {
                        try {
                            loadAttachments(record);
                            _jobFileHandler.add(record);
                        } catch (IOException e) {
                            final String msg = "Error loading attachments for record " + record.getId()
                                    + ". Record is skipped.";
                            if (_log.isErrorEnabled()) {
                                _log.error(msg, e);
                            }
                        }
                    } // if
                    staxReader.nextTag();
                } while (staxReader.hasNext() && !isEndTag(staxReader, TAG_ADD));
            } else if (isStartTag(staxReader, TAG_DELETE)) {
                staxReader.nextTag();
                do {
                    final Record record = _recordReader.readRecord(staxReader);
                    _jobFileHandler.delete(record);
                    staxReader.nextTag();
                } while (staxReader.hasNext() && !isEndTag(staxReader, TAG_DELETE));
            } else if (isEndTag(staxReader, TAG_JOB_FILE)) {
                break;
            }
        } // while
    } else {
        throw new XMLStreamException(
                "Invalid document " + url + ". Must begin with tag <" + TAG_JOB_FILE + ">");
    }
}

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From source file:org.eclipse.smila.datamodel.record.stax.RecordReader.java

/**
 * read Record list from the XML stream. The stream must be currently at the RecordList start tag.
 * /*from   w  w  w . j  a v a  2  s .c  o m*/
 * @param staxReader
 *          source XML stream
 * @return Record list read from stream or an empty list, if stream is not currently at a RecordList start tag.
 * @throws XMLStreamException
 *           StAX error.
 */
public List<Record> readRecords(final XMLStreamReader staxReader) throws XMLStreamException {
    final List<Record> records = new ArrayList<Record>();
    if (isStartTag(staxReader, RecordParser.TAG_RECORDLIST)) {
        staxReader.nextTag();
        while (isStartTag(staxReader, RecordParser.TAG_RECORD)) {
            records.add(readRecord(staxReader));
            staxReader.nextTag();
        }
    }
    return records;
}

---

From source file:org.eclipse.smila.datamodel.record.stax.RecordReader.java

/**
 * read Record from the XML stream. The stream must be currently at the Record start tag.
 * /*from www .jav  a  2  s.  com*/
 * @param staxReader
 *          source XML stream
 * @return Record read from stream or null, if stream is not currently at a Record start tag.
 * @throws XMLStreamException
 *           StAX error.
 */
public Record readRecord(final XMLStreamReader staxReader) throws XMLStreamException {
    Record record = null;
    if (isStartTag(staxReader, RecordParser.TAG_RECORD)) {
        record = _recordFactory.createRecord();
        staxReader.nextTag(); // go to next element (eventually Id)
        if (isStartTag(staxReader, IdParser.TAG_ID)) {
            record.setId(_idReader.readId(staxReader));
            staxReader.nextTag(); // move beyond </Id>
        }
        record.setMetadata(readMetadata(staxReader));
        readAttachments(staxReader, record);
    }
    return record;
}

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