Example usage for org.apache.wicket.request IRequestParameters getParameterValue

Introduction

In this page you can find the example usage for org.apache.wicket.request IRequestParameters getParameterValue.

Prototype

StringValue getParameterValue(String name);

Source Link

Document

Returns single value for parameter with specified name.

Usage

From source file:org.wicketstuff.gmap.GMap.java

License:Apache License

/**
 * Update state from a request to an AJAX target.
 * You need to call this method explictly if you want to have up-to-date values.
 *//*from w w  w  .ja  v  a  2s  .  c  o  m*/
public void update() {
    // Attention: don't use setters as this will result in an endless
    // AJAX request loop
    IRequestParameters requestParameters = getRequest().getRequestParameters();
    bounds = GLatLngBounds.parse(requestParameters.getParameterValue("bounds").toString());
    center = GLatLng.parse(requestParameters.getParameterValue("center").toString());
    zoom = requestParameters.getParameterValue("zoom").toInt(zoom);
    String requestMapType = requestParameters.getParameterValue("currentMapType").toString();
    mapType = requestMapType != null
            ? GMapType.valueOf(requestParameters.getParameterValue("currentMapType").toString())
            : mapType;
}

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From source file:org.wicketstuff.select2.AbstractSelect2Choice.java

License:Apache License

@Override
public void onResourceRequested() {

    // this is the callback that retrieves matching choices used to populate
    // the dropdown

    Request request = getRequestCycle().getRequest();
    IRequestParameters params = request.getRequestParameters();

    // retrieve choices matching the search term

    String term = params.getParameterValue("term").toOptionalString();

    int page = params.getParameterValue("page").toInt(1);
    // select2 uses 1-based paging, but in wicket world we are used to
    // 0-based/*from w w  w.  ja  v  a  2  s.  com*/
    page -= 1;

    Response<T> response = new Response<T>();
    provider.query(term, page, response);

    // jsonize and write out the choices to the response

    WebResponse webResponse = (WebResponse) getRequestCycle().getResponse();
    webResponse.setContentType("application/json");

    OutputStreamWriter out = new OutputStreamWriter(webResponse.getOutputStream(), getRequest().getCharset());
    JSONWriter json = new JSONWriter(out);

    try {
        json.object();
        json.key("results").array();
        for (T item : response) {
            json.object();
            provider.toJson(item, json);
            json.endObject();
        }
        json.endArray();
        json.key("more").value(response.getHasMore()).endObject();
    } catch (JSONException e) {
        throw new RuntimeException("Could not write Json response", e);
    }

    try {
        out.flush();
    } catch (IOException e) {
        throw new RuntimeException("Could not write Json to servlet response", e);
    }
}

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From source file:org.wicketTutorial.behaviors.OnChangeSingleChoiceBehavior.java

License:Apache License

@Override
public void onRequest() {

    Request request = RequestCycle.get().getRequest();
    IRequestParameters requestParameters = request.getRequestParameters();
    StringValue choiceId = requestParameters.getParameterValue("choiceId");

    boundComponent.setDefaultModelObject(convertChoiceIdToChoice(choiceId.toString()));
}

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From source file:org.xaloon.wicket.plugin.captcha.RecaptchaValidator.java

License:Apache License

@Override
public void validate(Form<?> form) {
    Request request = RequestCycle.get().getRequest();
    IRequestParameters requestParameters = request.getPostParameters();
    String recaptcha_challenge_field = requestParameters.getParameterValue(RECAPTCHA_CHALLENGE_FIELD)
            .toString();//from  w  ww .  j  ava 2 s  .  com
    String recaptcha_response_field = requestParameters.getParameterValue(RECAPTCHA_RESPONSE_FIELD).toString();
    String remoteIpAddress = ((ServletWebRequest) request).getContainerRequest().getRemoteAddr();

    if (!validate(remoteIpAddress, recaptcha_challenge_field, recaptcha_response_field)) {
        form.error(stringResourceLoader.getString(RecaptchaValidator.class, RECAPTCHA_VALIDATION_MESSAGE));
    }
}

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From source file:sf.wicklet.gwt.site.server.pages.Home.java

License:Apache License

public Home(final PageParameters params) {
    super(params);
    setStatelessHint(false);/*from   www .j  a  va  2  s. co  m*/
    final IWickletSupport support = GwtAuthenticatedWebApplication.get().getWickletSupport();
    final MyAuthenticatedWebSession session = MyAuthenticatedWebSession.get();
    final String href = support.getHttpsUrl(session.isAdmin() ? Admin.PATH : User.PATH);
    final UserInfo userinfo = session.getUserInfo();
    add(new UserInfoBehavior(userinfo));
    add(new WebMarkupContainer(WID.topUser.toString()) {
        private static final long serialVersionUID = 1L;

        @Override
        protected void onRender() {
            if (userinfo != null) {
                getResponse()
                        .write(new XMLStringWriter().element("a", GwtXmlUtil.escXml(userinfo.getUsername()),
                                "id", WID.topUser.toString(), "href", href).toString());
            } else {
                getResponse().write("<span id=\"" + WID.topUser + "\"></span>");
            }
        }
    });
    add(wikiPanel(), newsPanel(), forumPanel(), bugsPanel());
    add(new Label(WID.commentPanel.toString(), ""));
    add(new WickletGwtAjaxBehavior() {
        private static final long serialVersionUID = 1L;

        @Override
        public void onRequest() {
            final IRequestParameters p = getRequest().getRequestParameters();
            final String action = p.getParameterValue(PARAM_ACTION).toString();
            if (action != null) {
                handleActions(p, action);
            }
        }
    });
}

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From source file:sf.wicklet.gwt.site.server.pages.p.User.java

License:Apache License

public User(final PageParameters params) {
    super(params);
    setStatelessHint(false);/*from   www.ja  va2s  . c o  m*/
    final UserInfo userinfo = MyAuthenticatedWebSession.get().getUserInfo();
    add(new UserInfoBehavior(userinfo));
    add(new WebMarkupContainer(WID.topUser.toString()) {
        private static final long serialVersionUID = 1L;

        @Override
        protected void onRender() {
            if (userinfo != null) {
                getResponse()
                        .write(new XMLStringWriter().element("a", GwtXmlUtil.escXml(userinfo.getUsername()),
                                "id", WID.topUser.toString(), "href", "#").toString());
            } else {
                getResponse().write("<span id=\"" + WID.topUser + "\"></span>");
            }
        }
    });
    add(leftTopPanel());
    add(new Label(WID.commentPanel.toString(), ""));
    final IRequestParameters p = getRequest().getRequestParameters();
    final String action = p.getParameterValue(PARAM_ACTION).toString();
    if (action != null) {
        handleActions(p, action);
        return;
    }
}

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From source file:sf.wicklet.gwt.site.server.pages.s.AdminService.java

License:Apache License

public AdminService(final PageParameters params) {
    final WickletGwtSiteApplication app = (WickletGwtSiteApplication) getApplication();
    support = app.getWickletSupport();/*from ww w .  j  a  va 2 s  .  co m*/
    final IRequestParameters p = getRequest().getRequestParameters();
    final String action = p.getParameterValue(PARAM_ACTION).toString();
    IGwtAjaxTarget target;
    if (Shared.Admin.ListUsers.equalsIgnoreCase(action)) {
        target = listusers(new GwtAjaxXmlTarget(this), p);
    } else if (Shared.Admin.DeleteUser.equalsIgnoreCase(action)) {
        target = deleteuser(new GwtAjaxXmlTarget(this), p);
    } else if (Shared.Admin.EditUser.equalsIgnoreCase(action)) {
        target = edituser(new GwtAjaxXmlTarget(this), p);
    } else {
        target = new GwtAjaxWickletTarget(this);
        target.error(HttpStatus.ServiceUnavailable, "ERROR: Invalid action: " + action, null);
    }
    final IGwtAjaxRequestHandler handler = app.getGwtAjaxSupport().createGwtAjaxRequestHandler(this, target);
    RequestCycle.get().scheduleRequestHandlerAfterCurrent(handler);
}

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From source file:sf.wicklet.gwt.site.server.pages.s.AdminService.java

License:Apache License

private IGwtAjaxXmlTarget deleteuser(final IGwtAjaxXmlTarget target, final IRequestParameters p) {
    final MyAuthenticatedWebSession session = MyAuthenticatedWebSession.get();
    if (session.isAdmin()) {
        final String user = p.getParameterValue(PARAM_USERNAME).toString();
        final String result = session.deleteUser(user);
        if (result != null) {
            final String msg = "ERROR: Failed to delete user: " + user;
            logger.error(msg + ": " + result);
            target.error(HttpStatus.BadRequest, msg, null);
        } else {/*  w  ww . j a  v  a  2 s .com*/
            target.write(new XMLStringWriter().xmlHeader().empty("success").toString());
        }
    } else {
        target.error(HttpStatus.Forbidden, "ERROR: You are not authorized for this action", null);
    }
    return target;
}

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From source file:sf.wicklet.gwt.site.server.pages.s.AdminService.java

License:Apache License

private IGwtAjaxXmlTarget edituser(final IGwtAjaxXmlTarget target, final IRequestParameters p) {
    final MyAuthenticatedWebSession session = MyAuthenticatedWebSession.get();
    if (session.isAdmin()) {
        final String user = p.getParameterValue(PARAM_USERNAME).toString();
        final String roles = p.getParameterValue(PARAM_ROLES).toString();
        final String result = session.editUser(new UserInfo(user, roles));
        if (result != null) {
            final String msg = "ERROR: Failed to edit user: " + user;
            logger.error(msg + ": " + result);
            target.error(HttpStatus.BadRequest, msg, null);
        } else {/*from  w  ww.j  a  v a 2s .c  om*/
            target.write(new XMLStringWriter().xmlHeader().empty("success").toString());
        }
    } else {
        target.error(HttpStatus.Forbidden, "ERROR: You are not authorized for this action", null);
    }
    return target;
}

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From source file:sf.wicklet.gwt.site.server.pages.s.Service.java

License:Apache License

public Service(final PageParameters params) {
    final IRequestParameters p = getRequest().getRequestParameters();
    final String action = p.getParameterValue(PARAM_ACTION).toString();
    IGwtAjaxTarget target;//from   w  w w.j av  a2  s.c  o m
    if (Services.ListWiki.equalsIgnoreCase(action)) {
        target = listwiki(new GwtAjaxXmlTarget(this), p);
    } else if (Services.GetWiki.equalsIgnoreCase(action)) {
        target = getwiki(new GwtAjaxXmlTarget(this), p);
    } else if (Services.PutWiki.equalsIgnoreCase(action)) {
        target = putwiki(new GwtAjaxXmlTarget(this), p);
    } else if (Services.WikiComment.equalsIgnoreCase(action)) {
        target = wikiComment(new GwtAjaxWickletTarget(this), p);
    } else {
        target = new GwtAjaxXmlTarget(this);
        target.error(HttpStatus.ServiceUnavailable, "ERROR: Invalid action: " + action, null);
    }
    final IGwtAjaxRequestHandler handler = GwtAuthenticatedWebApplication.get().getGwtAjaxSupport()
            .createGwtAjaxRequestHandler(this, target);
    RequestCycle.get().scheduleRequestHandlerAfterCurrent(handler);
}

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