Java DataForm类代码示例

import org.xmpp.forms.DataForm; //导入依赖的package包/类
public <T> T deserialze(DefaultJSONParser parser, Type type,Object fieldName) {
    Element element = super.deserialze(parser, type,fieldName);

    if (element == null) {
        return null;
    }

    String nameSpace = null;
    if (element.getNamespace() != null) {
        nameSpace = element.getNamespace().getText();
    }

    if ("x".equals(element.getName()) && "jabber:x:data".equals(nameSpace)) {
        DataForm form = new DataForm(element);
        return (T) form;
    }

    return null;
}
 

import org.xmpp.forms.DataForm; //导入依赖的package包/类
protected DataForm createObject(Element element) {
    if (element == null) {
        return null;
    }

    String nameSpace = null;
    if (element.getNamespace() != null) {
        nameSpace = element.getNamespace().getText();
    }

    if ("x".equals(element.getName()) && "jabber:x:data".equals(nameSpace)) {
        DataForm form = new DataForm(element);
        return form;
    }

    return null;
}
 

import org.xmpp.forms.DataForm; //导入依赖的package包/类
@Override
protected void addStageInformation(SessionData data, Element command) {
       DataForm form = new DataForm(DataForm.Type.form);
       form.setTitle("Dispatching a group admin added event.");
       form.addInstruction("Fill out this form to dispatch a group admin added event.");

       FormField field = form.addField();
       field.setType(FormField.Type.hidden);
       field.setVariable("FORM_TYPE");
       field.addValue("http://jabber.org/protocol/admin");

       field = form.addField();
       field.setType(FormField.Type.text_single);
       field.setLabel("The group name of the group");
       field.setVariable("groupName");
       field.setRequired(true);

       field = form.addField();
       field.setType(FormField.Type.text_single);
       field.setLabel("The username of the new admin");
       field.setVariable("admin");
       field.setRequired(true);

       // Add the form to the command
       command.add(form.getElement());
   }
 

import org.xmpp.forms.DataForm; //导入依赖的package包/类
private void populateResponseFields(DataForm form, List<String> accounts) {
    FormField jidField = form.addField();
    jidField.setVariable("accountjids");

    FormField emailField = form.addField();
    emailField.setVariable("email");

    FormField nameField = form.addField();
    nameField.setVariable("name");

    UserManager manager = UserManager.getInstance();
    for(String account : accounts) {
        User user;
        try {
            JID jid = new JID(account);
            user = manager.getUser(jid.getNode());
        }
        catch (Exception ex) {
            continue;
        }

        jidField.addValue(account);
        emailField.addValue(user.getEmail());
        nameField.addValue(user.getName());
    }
}
 

import org.xmpp.forms.DataForm; //导入依赖的package包/类
@Override
protected void addStageInformation(SessionData data, Element command) {
    DataForm form = new DataForm(DataForm.Type.form);
    form.setTitle("Delete members or admins from a group");
    form.addInstruction("Fill out this form to delete members or admins from a group.");

    FormField field = form.addField();
    field.setType(FormField.Type.hidden);
    field.setVariable("FORM_TYPE");
    field.addValue("http://jabber.org/protocol/admin");

    field = form.addField();
    field.setType(FormField.Type.text_single);
    field.setLabel("Group Name");
    field.setVariable("group");
    field.setRequired(true);

    field = form.addField();
    field.setType(FormField.Type.jid_multi);
    field.setLabel("Users");
    field.setVariable("users");
    field.setRequired(true);

    // Add the form to the command
    command.add(form.getElement());
}
 

import org.xmpp.forms.DataForm; //导入依赖的package包/类
@Override
public void execute(SessionData data, Element command) {
    DataForm form = new DataForm(DataForm.Type.result);

    FormField field = form.addField();
    field.setType(FormField.Type.hidden);
    field.setVariable("FORM_TYPE");
    field.addValue("http://jabber.org/protocol/admin");

    List<String> accounts = data.getData().get("accountjids");

    if (accounts != null && accounts.size() > 0) {
        populateResponseFields(form, accounts);
    }

    command.add(form.getElement());
}
 

import org.xmpp.forms.DataForm; //导入依赖的package包/类
@Override
protected void addStageInformation(SessionData data, Element command) {
       DataForm form = new DataForm(DataForm.Type.form);
       form.setTitle("Dispatching a group created event.");
       form.addInstruction("Fill out this form to dispatch a group created event.");

       FormField field = form.addField();
       field.setType(FormField.Type.hidden);
       field.setVariable("FORM_TYPE");
       field.addValue("http://jabber.org/protocol/admin");

       field = form.addField();
       field.setType(FormField.Type.text_single);
       field.setLabel("The group name of the group that was created");
       field.setVariable("groupName");
       field.setRequired(true);

       // Add the form to the command
       command.add(form.getElement());
   }
 

import org.xmpp.forms.DataForm; //导入依赖的package包/类
private void processAuthorizationAnswer(PubSubService service, DataForm authForm, Message message) {
    String nodeID = authForm.getField("pubsub#node").getValues().get(0);
    String subID = authForm.getField("pubsub#subid").getValues().get(0);
    String allow = authForm.getField("pubsub#allow").getValues().get(0);
    boolean approved;
    if ("1".equals(allow) || "true".equals(allow)) {
        approved = true;
    }
    else if ("0".equals(allow) || "false".equals(allow)) {
        approved = false;
    }
    else {
        // Unknown allow value. Ignore completed form
        Log.warn("Invalid allow value in completed authorization form: " + message.toXML());
        return;
    }
    // Approve or cancel the pending subscription to the node
    Node node = service.getNode(nodeID);
    if (node != null) {
        NodeSubscription subscription = node.getSubscription(subID);
        if (subscription != null) {
            node.approveSubscription(subscription, approved);
        }
    }
}
 

import org.xmpp.forms.DataForm; //导入依赖的package包/类
@Override
protected void addStageInformation(SessionData data, Element command) {
    DataForm form = new DataForm(DataForm.Type.form);
    form.setTitle("Changing a User Password");
    form.addInstruction("Fill out this form to change a user\u2019s password.");

    FormField field = form.addField();
    field.setType(FormField.Type.hidden);
    field.setVariable("FORM_TYPE");
    field.addValue("http://jabber.org/protocol/admin");

    field = form.addField();
    field.setType(FormField.Type.jid_single);
    field.setLabel("The Jabber ID for this account");
    field.setVariable("accountjid");
    field.setRequired(true);

    field = form.addField();
    field.setType(FormField.Type.text_private);
    field.setLabel("The password for this account");
    field.setVariable("password");
    field.setRequired(true);

    // Add the form to the command
    command.add(form.getElement());
}
 

import org.xmpp.forms.DataForm; //导入依赖的package包/类
@Override
protected void addStageInformation(SessionData data, Element command) {
       DataForm form = new DataForm(DataForm.Type.form);
       form.setTitle("Changing the share secret");
       form.addInstruction("Fill out this form to change the shared secret.");

       FormField field = form.addField();
       field.setType(FormField.Type.hidden);
       field.setVariable("FORM_TYPE");
       field.addValue("http://jabber.org/protocol/admin");

       field = form.addField();
       field.setType(FormField.Type.text_private);
       field.setLabel("The old shared secret");
       field.setVariable("oldSharedSecret");
       field.setRequired(true);

       field = form.addField();
       field.setType(FormField.Type.text_private);
       field.setLabel("The new shared secret");
       field.setVariable("newSharedSecret");
       field.setRequired(true);

       // Add the form to the command
       command.add(form.getElement());
   }
 

import org.xmpp.forms.DataForm; //导入依赖的package包/类
@Override
protected void addStageInformation(SessionData data, Element command) {
    DataForm form = new DataForm(DataForm.Type.form);
    form.setTitle("Deleting a user");
    form.addInstruction("Fill out this form to delete a user.");

    FormField field = form.addField();
    field.setType(FormField.Type.hidden);
    field.setVariable("FORM_TYPE");
    field.addValue("http://jabber.org/protocol/admin");

    field = form.addField();
    field.setType(FormField.Type.jid_single);
    field.setLabel("The Jabber ID for the account to be deleted");
    field.setVariable("accountjid");
    field.setRequired(true);

    // Add the form to the command
    command.add(form.getElement());
}
 

import org.xmpp.forms.DataForm; //导入依赖的package包/类
@Override
protected void addStageInformation(SessionData data, Element command) {
    DataForm form = new DataForm(DataForm.Type.form);
    form.setTitle("Dispatching a group created event.");
    form.addInstruction("Fill out this form to dispatch a group created event.");

    FormField field = form.addField();
    field.setType(FormField.Type.hidden);
    field.setVariable("FORM_TYPE");
    field.addValue("http://jabber.org/protocol/admin");

    field = form.addField();
    field.setType(FormField.Type.text_single);
    field.setLabel("The group name of the group that was created");
    field.setVariable("groupName");
    field.setRequired(true);

    // Add the form to the command
    command.add(form.getElement());
}
 

import org.xmpp.forms.DataForm; //导入依赖的package包/类
@Override
protected void addStageInformation(SessionData data, Element command) {
    DataForm form = new DataForm(DataForm.Type.form);
    form.setTitle("Dispatching a vCard created event.");
    form.addInstruction("Fill out this form to dispatch a vCard created event.");

    FormField field = form.addField();
    field.setType(FormField.Type.hidden);
    field.setVariable("FORM_TYPE");
    field.addValue("http://jabber.org/protocol/admin");

    field = form.addField();
    field.setType(FormField.Type.text_single);
    field.setLabel("The username of the user who's vCard was created");
    field.setVariable("username");
    field.setRequired(true);

    // Add the form to the command
    command.add(form.getElement());
}
 

import org.xmpp.forms.DataForm; //导入依赖的package包/类
@Override
public void execute(SessionData data, Element command) {
       DataForm form = new DataForm(DataForm.Type.result);

       FormField field = form.addField();
       field.setType(FormField.Type.hidden);
       field.setVariable("FORM_TYPE");
       field.addValue("http://jabber.org/protocol/admin");

       field = form.addField();
       field.setLabel(getLabel());
       field.setVariable("onlineuserssessionsnum");
       SessionManager sessionManager = SessionManager.getInstance();
       field.addValue(sessionManager.getUserSessionsCount(false));

       command.add(form.getElement());
   }
 

import org.xmpp.forms.DataForm; //导入依赖的package包/类
@Override
protected void addStageInformation(SessionData data, Element command) {
    DataForm form = new DataForm(DataForm.Type.form);
    form.setTitle("Dispatching a user deleting event.");
    form.addInstruction("Fill out this form to dispatch a user deleting event.");

    FormField field = form.addField();
    field.setType(FormField.Type.hidden);
    field.setVariable("FORM_TYPE");
    field.addValue("http://jabber.org/protocol/admin");

    field = form.addField();
    field.setType(FormField.Type.text_single);
    field.setLabel("The username of the user that is being deleted");
    field.setVariable("username");
    field.setRequired(true);

    // Add the form to the command
    command.add(form.getElement());
}