Java 类org.jivesoftware.smackx.packet.DataForm 实例源码

项目：EIM 文件：StreamNegotiator.java

/**
 * Creates the initiation acceptance packet to forward to the stream
 * initiator.
 *
 * @param streamInitiationOffer The offer from the stream initiator to connect for a stream.
 * @param namespaces            The namespace that relates to the accepted means of transfer.
 * @return The response to be forwarded to the initiator.
 */
public StreamInitiation createInitiationAccept(
        StreamInitiation streamInitiationOffer, String[] namespaces)
{
    StreamInitiation response = new StreamInitiation();
    response.setTo(streamInitiationOffer.getFrom());
    response.setFrom(streamInitiationOffer.getTo());
    response.setType(IQ.Type.RESULT);
    response.setPacketID(streamInitiationOffer.getPacketID());

    DataForm form = new DataForm(Form.TYPE_SUBMIT);
    FormField field = new FormField(
            FileTransferNegotiator.STREAM_DATA_FIELD_NAME);
    for (String namespace : namespaces) {
        field.addValue(namespace);
    }
    form.addField(field);

    response.setFeatureNegotiationForm(form);
    return response;
}

项目：EIM 文件：DataFormProvider.java

private DataForm.Item parseItem(XmlPullParser parser) throws Exception {
    boolean done = false;
    List fields = new ArrayList();
    while (!done) {
        int eventType = parser.next();
        if (eventType == XmlPullParser.START_TAG) {
            if (parser.getName().equals("field")) { 
                fields.add(parseField(parser));
            }
        } else if (eventType == XmlPullParser.END_TAG) {
            if (parser.getName().equals("item")) {
                done = true;
            }
        }
    }
    return new DataForm.Item(fields);
}

项目：EIM 文件：DataFormProvider.java

private DataForm.ReportedData parseReported(XmlPullParser parser) throws Exception {
    boolean done = false;
    List fields = new ArrayList();
    while (!done) {
        int eventType = parser.next();
        if (eventType == XmlPullParser.START_TAG) {
            if (parser.getName().equals("field")) { 
                fields.add(parseField(parser));
            }
        } else if (eventType == XmlPullParser.END_TAG) {
            if (parser.getName().equals("reported")) {
                done = true;
            }
        }
    }
    return new DataForm.ReportedData(fields);
}

项目：androidPN-client. 文件：EntityCapsManager.java

/**
 * 
 * @param info
 * @return true if the packet extensions is ill-formed
 */
protected static boolean verifyPacketExtensions(DiscoverInfo info) {
    List<FormField> foundFormTypes = new LinkedList<FormField>();
    for (Iterator<PacketExtension> i = info.getExtensions().iterator(); i.hasNext();) {
        PacketExtension pe = i.next();
        if (pe.getNamespace().equals(Form.NAMESPACE)) {
            DataForm df = (DataForm) pe;
            for (Iterator<FormField> it = df.getFields(); it.hasNext();) {
                FormField f = it.next();
                if (f.getVariable().equals("FORM_TYPE")) {
                    for (FormField fft : foundFormTypes) {
                        if (f.equals(fft))
                            return true;
                    }
                    foundFormTypes.add(f);
                }
            }
        }
    }
    return false;
}

项目：androidPN-client. 文件：StreamNegotiator.java

/**
 * Creates the initiation acceptance packet to forward to the stream
 * initiator.
 *
 * @param streamInitiationOffer The offer from the stream initiator to connect for a stream.
 * @param namespaces            The namespace that relates to the accepted means of transfer.
 * @return The response to be forwarded to the initiator.
 */
public StreamInitiation createInitiationAccept(
        StreamInitiation streamInitiationOffer, String[] namespaces)
{
    StreamInitiation response = new StreamInitiation();
    response.setTo(streamInitiationOffer.getFrom());
    response.setFrom(streamInitiationOffer.getTo());
    response.setType(IQ.Type.RESULT);
    response.setPacketID(streamInitiationOffer.getPacketID());

    DataForm form = new DataForm(Form.TYPE_SUBMIT);
    FormField field = new FormField(
            FileTransferNegotiator.STREAM_DATA_FIELD_NAME);
    for (String namespace : namespaces) {
        field.addValue(namespace);
    }
    form.addField(field);

    response.setFeatureNegotiationForm(form);
    return response;
}

项目：androidPN-client. 文件：DataFormProvider.java

private DataForm.Item parseItem(XmlPullParser parser) throws Exception {
    boolean done = false;
    List<FormField> fields = new ArrayList<FormField>();
    while (!done) {
        int eventType = parser.next();
        if (eventType == XmlPullParser.START_TAG) {
            if (parser.getName().equals("field")) { 
                fields.add(parseField(parser));
            }
        } else if (eventType == XmlPullParser.END_TAG) {
            if (parser.getName().equals("item")) {
                done = true;
            }
        }
    }
    return new DataForm.Item(fields);
}

项目：androidPN-client. 文件：DataFormProvider.java

private DataForm.ReportedData parseReported(XmlPullParser parser) throws Exception {
    boolean done = false;
    List<FormField> fields = new ArrayList<FormField>();
    while (!done) {
        int eventType = parser.next();
        if (eventType == XmlPullParser.START_TAG) {
            if (parser.getName().equals("field")) { 
                fields.add(parseField(parser));
            }
        } else if (eventType == XmlPullParser.END_TAG) {
            if (parser.getName().equals("reported")) {
                done = true;
            }
        }
    }
    return new DataForm.ReportedData(fields);
}

项目：xmppsupport_v2 文件：StreamNegotiator.java

/**
 * Creates the initiation acceptance packet to forward to the stream
 * initiator.
 * 
 * @param streamInitiationOffer
 *            The offer from the stream initiator to connect for a stream.
 * @param namespaces
 *            The namespace that relates to the accepted means of transfer.
 * @return The response to be forwarded to the initiator.
 */
public StreamInitiation createInitiationAccept(
        StreamInitiation streamInitiationOffer, String[] namespaces) {
    StreamInitiation response = new StreamInitiation();
    response.setTo(streamInitiationOffer.getFrom());
    response.setFrom(streamInitiationOffer.getTo());
    response.setType(IQ.Type.RESULT);
    response.setPacketID(streamInitiationOffer.getPacketID());

    DataForm form = new DataForm(Form.TYPE_SUBMIT);
    FormField field = new FormField(
            FileTransferNegotiator.STREAM_DATA_FIELD_NAME);
    for (String namespace : namespaces) {
        field.addValue(namespace);
    }
    form.addField(field);

    response.setFeatureNegotiationForm(form);
    return response;
}

项目：xmppsupport_v2 文件：DataFormProvider.java

private DataForm.Item parseItem(XmlPullParser parser) throws Exception {
    boolean done = false;
    List fields = new ArrayList();
    while (!done) {
        int eventType = parser.next();
        if (eventType == XmlPullParser.START_TAG) {
            if (parser.getName().equals("field")) {
                fields.add(parseField(parser));
            }
        } else if (eventType == XmlPullParser.END_TAG) {
            if (parser.getName().equals("item")) {
                done = true;
            }
        }
    }
    return new DataForm.Item(fields);
}

项目：xmppsupport_v2 文件：DataFormProvider.java

private DataForm.ReportedData parseReported(XmlPullParser parser)
        throws Exception {
    boolean done = false;
    List fields = new ArrayList();
    while (!done) {
        int eventType = parser.next();
        if (eventType == XmlPullParser.START_TAG) {
            if (parser.getName().equals("field")) {
                fields.add(parseField(parser));
            }
        } else if (eventType == XmlPullParser.END_TAG) {
            if (parser.getName().equals("reported")) {
                done = true;
            }
        }
    }
    return new DataForm.ReportedData(fields);
}

项目：java-bells 文件：EntityCapsManager.java

/**
 * 
 * @param info
 * @return true if the packet extensions is ill-formed
 */
protected static boolean verifyPacketExtensions(DiscoverInfo info) {
    List<FormField> foundFormTypes = new LinkedList<FormField>();
    for (Iterator<PacketExtension> i = info.getExtensions().iterator(); i.hasNext();) {
        PacketExtension pe = i.next();
        if (pe.getNamespace().equals(Form.NAMESPACE)) {
            DataForm df = (DataForm) pe;
            for (Iterator<FormField> it = df.getFields(); it.hasNext();) {
                FormField f = it.next();
                if (f.getVariable().equals("FORM_TYPE")) {
                    for (FormField fft : foundFormTypes) {
                        if (f.equals(fft))
                            return true;
                    }
                    foundFormTypes.add(f);
                }
            }
        }
    }
    return false;
}

项目：java-bells 文件：StreamNegotiator.java

/**
 * Creates the initiation acceptance packet to forward to the stream
 * initiator.
 *
 * @param streamInitiationOffer The offer from the stream initiator to connect for a stream.
 * @param namespaces            The namespace that relates to the accepted means of transfer.
 * @return The response to be forwarded to the initiator.
 */
public StreamInitiation createInitiationAccept(
        StreamInitiation streamInitiationOffer, String[] namespaces)
{
    StreamInitiation response = new StreamInitiation();
    response.setTo(streamInitiationOffer.getFrom());
    response.setFrom(streamInitiationOffer.getTo());
    response.setType(IQ.Type.RESULT);
    response.setPacketID(streamInitiationOffer.getPacketID());

    DataForm form = new DataForm(Form.TYPE_SUBMIT);
    FormField field = new FormField(
            FileTransferNegotiator.STREAM_DATA_FIELD_NAME);
    for (String namespace : namespaces) {
        field.addValue(namespace);
    }
    form.addField(field);

    response.setFeatureNegotiationForm(form);
    return response;
}

项目：java-bells 文件：DataFormProvider.java

private DataForm.Item parseItem(XmlPullParser parser) throws Exception {
    boolean done = false;
    List<FormField> fields = new ArrayList<FormField>();
    while (!done) {
        int eventType = parser.next();
        if (eventType == XmlPullParser.START_TAG) {
            if (parser.getName().equals("field")) { 
                fields.add(parseField(parser));
            }
        } else if (eventType == XmlPullParser.END_TAG) {
            if (parser.getName().equals("item")) {
                done = true;
            }
        }
    }
    return new DataForm.Item(fields);
}

项目：java-bells 文件：DataFormProvider.java

private DataForm.ReportedData parseReported(XmlPullParser parser) throws Exception {
    boolean done = false;
    List<FormField> fields = new ArrayList<FormField>();
    while (!done) {
        int eventType = parser.next();
        if (eventType == XmlPullParser.START_TAG) {
            if (parser.getName().equals("field")) { 
                fields.add(parseField(parser));
            }
        } else if (eventType == XmlPullParser.END_TAG) {
            if (parser.getName().equals("reported")) {
                done = true;
            }
        }
    }
    return new DataForm.ReportedData(fields);
}

项目：telegraph 文件：StreamNegotiator.java

/**
 * Creates the initiation acceptance packet to forward to the stream
 * initiator.
 *
 * @param streamInitiationOffer The offer from the stream initiator to connect for a stream.
 * @param namespaces            The namespace that relates to the accepted means of transfer.
 * @return The response to be forwarded to the initiator.
 */
public StreamInitiation createInitiationAccept(
        StreamInitiation streamInitiationOffer, String[] namespaces)
{
    StreamInitiation response = new StreamInitiation();
    response.setTo(streamInitiationOffer.getFrom());
    response.setFrom(streamInitiationOffer.getTo());
    response.setType(IQ.Type.RESULT);
    response.setPacketID(streamInitiationOffer.getPacketID());

    DataForm form = new DataForm(Form.TYPE_SUBMIT);
    FormField field = new FormField(
            FileTransferNegotiator.STREAM_DATA_FIELD_NAME);
    for (String namespace : namespaces) {
        field.addValue(namespace);
    }
    form.addField(field);

    response.setFeatureNegotiationForm(form);
    return response;
}

项目：telegraph 文件：DataFormProvider.java

private DataForm.Item parseItem(XmlPullParser parser) throws Exception {
    boolean done = false;
    List fields = new ArrayList();
    while (!done) {
        int eventType = parser.next();
        if (eventType == XmlPullParser.START_TAG) {
            if (parser.getName().equals("field")) { 
                fields.add(parseField(parser));
            }
        } else if (eventType == XmlPullParser.END_TAG) {
            if (parser.getName().equals("item")) {
                done = true;
            }
        }
    }
    return new DataForm.Item(fields);
}

项目：telegraph 文件：DataFormProvider.java

private DataForm.ReportedData parseReported(XmlPullParser parser) throws Exception {
    boolean done = false;
    List fields = new ArrayList();
    while (!done) {
        int eventType = parser.next();
        if (eventType == XmlPullParser.START_TAG) {
            if (parser.getName().equals("field")) { 
                fields.add(parseField(parser));
            }
        } else if (eventType == XmlPullParser.END_TAG) {
            if (parser.getName().equals("reported")) {
                done = true;
            }
        }
    }
    return new DataForm.ReportedData(fields);
}

项目：NewCommunication-Android 文件：StreamNegotiator.java

/**
 * Creates the initiation acceptance packet to forward to the stream
 * initiator.
 *
 * @param streamInitiationOffer The offer from the stream initatior to connect for a stream.
 * @param namespaces            The namespace that relates to the accepted means of transfer.
 * @return The response to be forwarded to the initator.
 */
public StreamInitiation createInitiationAccept(
        StreamInitiation streamInitiationOffer, String[] namespaces)
{
    StreamInitiation response = new StreamInitiation();
    response.setTo(streamInitiationOffer.getFrom());
    response.setFrom(streamInitiationOffer.getTo());
    response.setType(IQ.Type.RESULT);
    response.setPacketID(streamInitiationOffer.getPacketID());

    DataForm form = new DataForm(Form.TYPE_SUBMIT);
    FormField field = new FormField(
            FileTransferNegotiator.STREAM_DATA_FIELD_NAME);
    for (String namespace : namespaces) {
        field.addValue(namespace);
    }
    form.addField(field);

    response.setFeatureNegotiationForm(form);
    return response;
}

项目：NewCommunication-Android 文件：DataFormProvider.java

private DataForm.Item parseItem(XmlPullParser parser) throws Exception {
    boolean done = false;
    List fields = new ArrayList();
    while (!done) {
        int eventType = parser.next();
        if (eventType == XmlPullParser.START_TAG) {
            if (parser.getName().equals("field")) { 
                fields.add(parseField(parser));
            }
        } else if (eventType == XmlPullParser.END_TAG) {
            if (parser.getName().equals("item")) {
                done = true;
            }
        }
    }
    return new DataForm.Item(fields);
}

项目：NewCommunication-Android 文件：DataFormProvider.java

private DataForm.ReportedData parseReported(XmlPullParser parser) throws Exception {
    boolean done = false;
    List fields = new ArrayList();
    while (!done) {
        int eventType = parser.next();
        if (eventType == XmlPullParser.START_TAG) {
            if (parser.getName().equals("field")) { 
                fields.add(parseField(parser));
            }
        } else if (eventType == XmlPullParser.END_TAG) {
            if (parser.getName().equals("reported")) {
                done = true;
            }
        }
    }
    return new DataForm.ReportedData(fields);
}

项目：asmack-mini 文件：EntityCapsManager.java

/**
 * 
 * @param info
 * @return true if the packet extensions is ill-formed
 */
protected static boolean verifyPacketExtensions(DiscoverInfo info) {
    List<FormField> foundFormTypes = new LinkedList<FormField>();
    for (Iterator<PacketExtension> i = info.getExtensions().iterator(); i.hasNext();) {
        PacketExtension pe = i.next();
        if (pe.getNamespace().equals(Form.NAMESPACE)) {
            DataForm df = (DataForm) pe;
            for (Iterator<FormField> it = df.getFields(); it.hasNext();) {
                FormField f = it.next();
                if (f.getVariable().equals("FORM_TYPE")) {
                    for (FormField fft : foundFormTypes) {
                        if (f.equals(fft))
                            return true;
                    }
                    foundFormTypes.add(f);
                }
            }
        }
    }
    return false;
}

项目：asmack-mini 文件：DataFormProvider.java

private DataForm.Item parseItem(XmlPullParser parser) throws Exception {
    boolean done = false;
    List<FormField> fields = new ArrayList<FormField>();
    while (!done) {
        int eventType = parser.next();
        if (eventType == XmlPullParser.START_TAG) {
            if (parser.getName().equals("field")) { 
                fields.add(parseField(parser));
            }
        } else if (eventType == XmlPullParser.END_TAG) {
            if (parser.getName().equals("item")) {
                done = true;
            }
        }
    }
    return new DataForm.Item(fields);
}

项目：asmack-mini 文件：DataFormProvider.java

private DataForm.ReportedData parseReported(XmlPullParser parser) throws Exception {
    boolean done = false;
    List<FormField> fields = new ArrayList<FormField>();
    while (!done) {
        int eventType = parser.next();
        if (eventType == XmlPullParser.START_TAG) {
            if (parser.getName().equals("field")) { 
                fields.add(parseField(parser));
            }
        } else if (eventType == XmlPullParser.END_TAG) {
            if (parser.getName().equals("reported")) {
                done = true;
            }
        }
    }
    return new DataForm.ReportedData(fields);
}

项目：EIM 文件：Form.java

/**
 * Returns a new ReportedData if the packet is used for gathering data and includes an 
 * extension that matches the elementName and namespace "x","jabber:x:data".  
 * 
 * @param packet the packet used for gathering data.
 * @return the data form parsed from the packet or <tt>null</tt> if there was not
 *      a form in the packet.
 */
public static Form getFormFrom(Packet packet) {
    // Check if the packet includes the DataForm extension
    PacketExtension packetExtension = packet.getExtension("x","jabber:x:data");
    if (packetExtension != null) {
        // Check if the existing DataForm is not a result of a search
        DataForm dataForm = (DataForm) packetExtension;
        if (dataForm.getReportedData() == null)
            return new Form(dataForm);
    }
    // Otherwise return null
    return null;
}

项目：EIM 文件：Form.java

/**
 * Returns a DataForm that serves to send this Form to the server. If the form is of type 
 * submit, it may contain fields with no value. These fields will be removed since they only 
 * exist to assist the user while editing/completing the form in a UI. 
 * 
 * @return the wrapped DataForm.
 */
public DataForm getDataFormToSend() {
    if (isSubmitType()) {
        // Create a new DataForm that contains only the answered fields 
        DataForm dataFormToSend = new DataForm(getType());
        for(Iterator<FormField> it=getFields();it.hasNext();) {
            FormField field = it.next();
            if (field.getValues().hasNext()) {
                dataFormToSend.addField(field);
            }
        }
        return dataFormToSend;
    }
    return dataForm;
}

项目：EIM 文件：ConfigEventProvider.java

@Override
protected PacketExtension createReturnExtension(String currentElement, String currentNamespace, Map<String, String> attMap, List<? extends PacketExtension> content)
{
    if (content.size() == 0)
        return new ConfigurationEvent(attMap.get("node"));
    else
        return new ConfigurationEvent(attMap.get("node"), new ConfigureForm((DataForm)content.iterator().next()));
}

项目：EIM 文件：FileTransferNegotiator.java

private FormField getStreamMethodField(DataForm form) {
    FormField field = null;
    for (Iterator<FormField> it = form.getFields(); it.hasNext();) {
        field = it.next();
        if (field.getVariable().equals(STREAM_DATA_FIELD_NAME)) {
            break;
        }
        field = null;
    }
    return field;
}

项目：EIM 文件：FileTransferNegotiator.java

private DataForm createDefaultInitiationForm() {
    DataForm form = new DataForm(Form.TYPE_FORM);
    FormField field = new FormField(STREAM_DATA_FIELD_NAME);
    field.setType(FormField.TYPE_LIST_MULTI);
    if (!IBB_ONLY) {
        field.addOption(new FormField.Option(Socks5BytestreamManager.NAMESPACE));
    }
    field.addOption(new FormField.Option(InBandBytestreamManager.NAMESPACE));
    form.addField(field);
    return form;
}

项目：EIM 文件：ReportedData.java

/**
 * Returns a new ReportedData if the packet is used for reporting data and includes an 
 * extension that matches the elementName and namespace "x","jabber:x:data".
 * 
 * @param packet the packet used for reporting data.
 */
public static ReportedData getReportedDataFrom(Packet packet) {
    // Check if the packet includes the DataForm extension
    PacketExtension packetExtension = packet.getExtension("x","jabber:x:data");
    if (packetExtension != null) {
        // Check if the existing DataForm is a result of a search
        DataForm dataForm = (DataForm) packetExtension;
        if (dataForm.getReportedData() != null)
            return new ReportedData(dataForm);
    }
    // Otherwise return null
    return null;
}

项目：EIM 文件：DataFormProvider.java

public PacketExtension parseExtension(XmlPullParser parser) throws Exception {
    boolean done = false;
    StringBuilder buffer = null;
    DataForm dataForm = new DataForm(parser.getAttributeValue("", "type"));
    while (!done) {
        int eventType = parser.next();
        if (eventType == XmlPullParser.START_TAG) {
            if (parser.getName().equals("instructions")) { 
                dataForm.addInstruction(parser.nextText());
            }
            else if (parser.getName().equals("title")) {                    
                dataForm.setTitle(parser.nextText());
            }
            else if (parser.getName().equals("field")) {                    
                dataForm.addField(parseField(parser));
            }
            else if (parser.getName().equals("item")) {                    
                dataForm.addItem(parseItem(parser));
            }
            else if (parser.getName().equals("reported")) {                    
                dataForm.setReportedData(parseReported(parser));
            }
        } else if (eventType == XmlPullParser.END_TAG) {
            if (parser.getName().equals(dataForm.getElementName())) {
                done = true;
            }
        }
    }
    return dataForm;
}

项目：androidPN-client. 文件：Form.java

/**
 * Returns a new ReportedData if the packet is used for gathering data and includes an 
 * extension that matches the elementName and namespace "x","jabber:x:data".  
 * 
 * @param packet the packet used for gathering data.
 * @return the data form parsed from the packet or <tt>null</tt> if there was not
 *      a form in the packet.
 */
public static Form getFormFrom(Packet packet) {
    // Check if the packet includes the DataForm extension
    PacketExtension packetExtension = packet.getExtension("x","jabber:x:data");
    if (packetExtension != null) {
        // Check if the existing DataForm is not a result of a search
        DataForm dataForm = (DataForm) packetExtension;
        if (dataForm.getReportedData() == null)
            return new Form(dataForm);
    }
    // Otherwise return null
    return null;
}

项目：androidPN-client. 文件：Form.java

/**
 * Returns a DataForm that serves to send this Form to the server. If the form is of type 
 * submit, it may contain fields with no value. These fields will be removed since they only 
 * exist to assist the user while editing/completing the form in a UI. 
 * 
 * @return the wrapped DataForm.
 */
public DataForm getDataFormToSend() {
    if (isSubmitType()) {
        // Create a new DataForm that contains only the answered fields 
        DataForm dataFormToSend = new DataForm(getType());
        for(Iterator<FormField> it=getFields();it.hasNext();) {
            FormField field = it.next();
            if (field.getValues().hasNext()) {
                dataFormToSend.addField(field);
            }
        }
        return dataFormToSend;
    }
    return dataForm;
}

项目：androidPN-client. 文件：ConfigEventProvider.java

@Override
protected PacketExtension createReturnExtension(String currentElement, String currentNamespace, Map<String, String> attMap, List<? extends PacketExtension> content)
{
    if (content.size() == 0)
        return new ConfigurationEvent(attMap.get("node"));
    else
        return new ConfigurationEvent(attMap.get("node"), new ConfigureForm((DataForm)content.iterator().next()));
}

项目：androidPN-client. 文件：FileTransferNegotiator.java

private FormField getStreamMethodField(DataForm form) {
    FormField field = null;
    for (Iterator<FormField> it = form.getFields(); it.hasNext();) {
        field = it.next();
        if (field.getVariable().equals(STREAM_DATA_FIELD_NAME)) {
            break;
        }
        field = null;
    }
    return field;
}

项目：androidPN-client. 文件：FileTransferNegotiator.java

private DataForm createDefaultInitiationForm() {
    DataForm form = new DataForm(Form.TYPE_FORM);
    FormField field = new FormField(STREAM_DATA_FIELD_NAME);
    field.setType(FormField.TYPE_LIST_SINGLE);
    if (!IBB_ONLY) {
        field.addOption(new FormField.Option(Socks5BytestreamManager.NAMESPACE));
    }
    field.addOption(new FormField.Option(InBandBytestreamManager.NAMESPACE));
    form.addField(field);
    return form;
}

项目：androidPN-client. 文件：ReportedData.java

/**
 * Returns a new ReportedData if the packet is used for reporting data and includes an 
 * extension that matches the elementName and namespace "x","jabber:x:data".
 * 
 * @param packet the packet used for reporting data.
 */
public static ReportedData getReportedDataFrom(Packet packet) {
    // Check if the packet includes the DataForm extension
    PacketExtension packetExtension = packet.getExtension("x","jabber:x:data");
    if (packetExtension != null) {
        // Check if the existing DataForm is a result of a search
        DataForm dataForm = (DataForm) packetExtension;
        if (dataForm.getReportedData() != null)
            return new ReportedData(dataForm);
    }
    // Otherwise return null
    return null;
}

项目：androidPN-client. 文件：DataFormProvider.java

public PacketExtension parseExtension(XmlPullParser parser) throws Exception {
    boolean done = false;
    StringBuilder buffer = null;
    DataForm dataForm = new DataForm(parser.getAttributeValue("", "type"));
    while (!done) {
        int eventType = parser.next();
        if (eventType == XmlPullParser.START_TAG) {
            if (parser.getName().equals("instructions")) { 
                dataForm.addInstruction(parser.nextText());
            }
            else if (parser.getName().equals("title")) {                    
                dataForm.setTitle(parser.nextText());
            }
            else if (parser.getName().equals("field")) {                    
                dataForm.addField(parseField(parser));
            }
            else if (parser.getName().equals("item")) {                    
                dataForm.addItem(parseItem(parser));
            }
            else if (parser.getName().equals("reported")) {                    
                dataForm.setReportedData(parseReported(parser));
            }
        } else if (eventType == XmlPullParser.END_TAG) {
            if (parser.getName().equals(dataForm.getElementName())) {
                done = true;
            }
        }
    }
    return dataForm;
}

项目：xmppsupport_v2 文件：Form.java

/**
 * Returns a new ReportedData if the packet is used for gathering data and
 * includes an extension that matches the elementName and namespace
 * "x","jabber:x:data".
 * 
 * @param packet
 *            the packet used for gathering data.
 * @return the data form parsed from the packet or <tt>null</tt> if there
 *         was not a form in the packet.
 */
public static Form getFormFrom(Packet packet) {
    // Check if the packet includes the DataForm extension
    PacketExtension packetExtension = packet.getExtension("x",
            "jabber:x:data");
    if (packetExtension != null) {
        // Check if the existing DataForm is not a result of a search
        DataForm dataForm = (DataForm) packetExtension;
        if (dataForm.getReportedData() == null)
            return new Form(dataForm);
    }
    // Otherwise return null
    return null;
}

项目：xmppsupport_v2 文件：Form.java

/**
 * Returns a DataForm that serves to send this Form to the server. If the
 * form is of type submit, it may contain fields with no value. These fields
 * will be removed since they only exist to assist the user while
 * editing/completing the form in a UI.
 * 
 * @return the wrapped DataForm.
 */
public DataForm getDataFormToSend() {
    if (isSubmitType()) {
        // Create a new DataForm that contains only the answered fields
        DataForm dataFormToSend = new DataForm(getType());
        for (Iterator<FormField> it = getFields(); it.hasNext();) {
            FormField field = it.next();
            if (field.getValues().hasNext()) {
                dataFormToSend.addField(field);
            }
        }
        return dataFormToSend;
    }
    return dataForm;
}

项目：xmppsupport_v2 文件：FormNodeProvider.java

@Override
protected PacketExtension createReturnExtension(String currentElement,
        String currentNamespace, Map<String, String> attributeMap,
        List<? extends PacketExtension> content) {
    return new FormNode(FormNodeType.valueOfFromElementName(currentElement,
            currentNamespace), attributeMap.get("node"), new Form(
            (DataForm) content.iterator().next()));
}