Example usage for org.springframework.web.servlet.support RequestContext RequestContext

List of usage examples for org.springframework.web.servlet.support RequestContext RequestContext

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Introduction

In this page you can find the example usage for org.springframework.web.servlet.support RequestContext RequestContext.

Prototype

public RequestContext(HttpServletRequest request)

Source Link

Document

Create a new RequestContext for the given request, using the request attributes for Errors retrieval.

Usage

From source file:com.surfs.storage.web.utils.WebUtils.java

public static String getPropertiesMessage(HttpServletRequest request, String messageId, Object[] params) {
    RequestContext requestContext = new RequestContext(request);

    WebApplicationContext webContext = requestContext.getWebApplicationContext();
    String message = webContext.getMessage(messageId, params, "", requestContext.getLocale());
    return message;
}

From source file:org.parancoe.web.LanguageInterceptor.java

@Override
public boolean preHandle(HttpServletRequest req, HttpServletResponse res, Object object) throws Exception {
    RequestContext rc = new RequestContext(req);
    req.setAttribute("requestContext", rc);
    req.setAttribute("lang", rc.getLocale().getLanguage());
    logger.debug("LanguageInterceptor.preHandle()");
    return true;//from   ww  w .  jav a 2s.c o m
}

From source file:org.openmrs.module.web.taglib.ExtensionPopupMenuTag.java

public int doStartTag() throws JspException {
    if (showLabelIfNoExtensions == null) {
        showLabelIfNoExtensions = true;//from w  w  w .  j av a2 s  . co m
    }
    // using this as we'd use MessageSourceAccessor
    RequestContext context = new RequestContext((HttpServletRequest) this.pageContext.getRequest());

    boolean below = !"above".equals(position);
    Map<String, String> parameters = new HashMap<String, String>();
    if (this.parameters != null) {
        parameters.putAll(OpenmrsUtil.parseParameterList(this.parameters));
    }

    StringBuilder sb = new StringBuilder();
    sb.append("<span style=\"position: relative\">");
    if (below) {
        sb.append("<div id=\"" + popupDivId
                + "\" style=\"width: 35em; border: 1px solid black; background-color: #f0f0a0; position: absolute; top: 0px; padding-right: 1.2em; z-index: 1; display: none\">");
    } else {
        sb.append("<div id=\"" + popupDivId
                + "\" style=\"width: 35em; border: 1px solid black; background-color: #f0f0a0; position: absolute; bottom: 0px; padding-right: 1.2em; z-index: 1; display: none\">");
    }

    sb.append("<div style=\"float: right\"><a href=\"javascript:hideLayer('" + popupDivId + "');\" >["
            + context.getMessage("general.close") + "]</a></div>");
    sb.append("<ul>");
    boolean anyExtensionsFound = false;
    List<Extension> extensions = ModuleFactory.getExtensions(pointId, Extension.MEDIA_TYPE.html);
    for (Extension e : extensions) {
        if (e instanceof LinkProviderExtension) {
            anyExtensionsFound = true;
            LinkProviderExtension extension = (LinkProviderExtension) e;
            List<Link> links = extension.getLinks();
            log.debug("extension of class " + e.getClass() + " provides " + links.size() + " links");
            for (Link link : links) {
                String url = link.getUrl();
                log.debug("url = " + url);
                StringBuilder hiddenVars = new StringBuilder();
                Map<String, String> javascriptSubstitutions = new HashMap<String, String>();
                for (Map.Entry<String, String> entry : link.getQueryParameters().entrySet()) {
                    hiddenVars.append("<input type=\"hidden\" name=\"" + entry.getKey() + "\" value=\""
                            + entry.getValue() + "\"/>\n");
                }
                for (Map.Entry<String, String> entry : parameters.entrySet()) {
                    hiddenVars.append("<input type=\"hidden\" name=\"" + entry.getKey() + "\" ");
                    if (entry.getValue().startsWith("javascript:")) {
                        String function = entry.getValue();
                        function = function.substring(function.indexOf(":") + 1);
                        String random = randomString();
                        javascriptSubstitutions.put(random, function);
                        hiddenVars.append("id=\"" + random + "\" value=\"\"");
                    } else {
                        hiddenVars.append("value=\"" + entry.getValue() + "\"");
                    }
                    hiddenVars.append("/>\n");
                }
                String formId = randomString();

                StringBuilder onClick = new StringBuilder();
                if (javascriptSubstitutions.size() > 0) {
                    onClick.append(" var _popup_tmp = ''; ");
                }
                for (Map.Entry<String, String> entry : javascriptSubstitutions.entrySet()) {
                    String id = entry.getKey();
                    String function = entry.getValue();
                    onClick.append(" _popup_tmp = " + function
                            + "; if (_popup_tmp == null) return; document.getElementById('" + id
                            + "').value = _popup_tmp; ");
                }
                onClick.append("document.getElementById('" + formId + "').submit();");

                sb.append("<li>");
                sb.append("<form id=\"" + formId + "\" method=\"post\" action=\"" + url + "\">\n");
                sb.append(hiddenVars);
                sb.append("\n<a href=\"#\" onClick=\"javascript:" + onClick + "\">"
                        + context.getMessage(link.getLabel(), link.getLabel()) + "</a>");
                if (link.getDescription() != null) {
                    sb.append("<br/><small>" + context.getMessage(link.getDescription(), link.getDescription())
                            + "</small>");
                }
                sb.append("</form>");
                sb.append("</li>");
            }
        }
    }
    if (!anyExtensionsFound) {
        sb.append("<li>" + context.getMessage("general.none") + "</li>");
    }

    sb.append("</ul>");
    sb.append("</div>");
    sb.append("</span>");
    sb.append("<a href=\"#\" onClick=\"toggleLayer('" + popupDivId + "')\" style=\"border: 1px black solid\">"
            + context.getMessage(label, label) + "</a>");

    try {
        if (anyExtensionsFound || showLabelIfNoExtensions) {
            pageContext.getOut().print(sb);
        }
    } catch (IOException ex) {
        throw new JspException(ex);
    }

    resetValues();
    return SKIP_BODY;
}

From source file:org.openmrs.contrib.metadatarepository.webapp.taglib.LabelTag.java

public int doStartTag() throws JspException {

    try {//from w w  w .j a va 2  s. c  o m
        this.requestContext = new RequestContext((HttpServletRequest) this.pageContext.getRequest());
    } catch (RuntimeException ex) {
        throw ex;
    } catch (Exception ex) {
        pageContext.getServletContext().log("Exception in custom tag", ex);
    }

    // Look up this key to see if its a field of the current form
    boolean requiredField = false;
    boolean validationError = false;

    ValidatorResources resources = getValidatorResources();

    Locale locale = pageContext.getRequest().getLocale();

    if (locale == null) {
        locale = Locale.getDefault();
    }

    // get the name of the bean from the key
    String formName = key.substring(0, key.indexOf('.'));
    String fieldName = key.substring(formName.length() + 1);

    if (resources != null) {
        Form form = resources.getForm(locale, formName);

        if (form != null) {
            Field field = form.getField(fieldName);

            if (field != null) {
                if (field.isDependency("required") || field.isDependency("validwhen")) {
                    requiredField = true;
                }
            }
        }
    }

    Errors errors = requestContext.getErrors(formName, false);
    List fes = null;
    if (errors != null) {
        fes = errors.getFieldErrors(fieldName);
        //String errorMsg = getErrorMessages(fes);
    }

    if (fes != null && fes.size() > 0) {
        validationError = true;
    }

    // Retrieve the message string we are looking for
    String message = null;
    try {
        message = getMessageSource().getMessage(key, null, locale);
    } catch (NoSuchMessageException nsm) {
        message = "???" + key + "???";
    }

    String cssClass = null;
    if (styleClass != null) {
        cssClass = styleClass;
    } else if (requiredField) {
        cssClass = "required";
    }

    String cssErrorClass = (errorClass != null) ? errorClass : "error";
    StringBuffer label = new StringBuffer();

    if ((message == null) || "".equals(message.trim())) {
        label.append("");
    } else {
        label.append("<label for=\"").append(fieldName).append("\"");

        if (validationError) {
            label.append(" class=\"").append(cssErrorClass).append("\"");
        } else if (cssClass != null) {
            label.append(" class=\"").append(cssClass).append("\"");
        }

        label.append(">").append(message);
        label.append((requiredField) ? " <span class=\"req\">*</span>" : "");
        label.append((colon) ? ":" : "");
        label.append("</label>");

        if (validationError) {
            label.append("<img class=\"validationWarning\" alt=\"");
            label.append(getMessageSource().getMessage("icon.warning", null, locale));
            label.append("\"");

            String context = ((HttpServletRequest) pageContext.getRequest()).getContextPath();

            label.append(" src=\"").append(context);
            label.append(getMessageSource().getMessage("icon.warning.img", null, locale));
            label.append("\" />");
        }
    }

    // Print the retrieved message to our output writer
    try {
        writeMessage(label.toString());
    } catch (IOException io) {
        io.printStackTrace();
        throw new JspException("Error writing label: " + io.getMessage());
    }

    // Continue processing this page
    return (SKIP_BODY);
}

From source file:alpha.portal.webapp.taglib.LabelTag.java

@Override
public int doStartTag() throws JspException {

    try {/*from w  w  w  .j  a v a 2 s  .  co  m*/
        this.requestContext = new RequestContext((HttpServletRequest) this.pageContext.getRequest());
    } catch (final RuntimeException ex) {
        throw ex;
    } catch (final Exception ex) {
        this.pageContext.getServletContext().log("Exception in custom tag", ex);
    }

    // Look up this key to see if its a field of the current form
    boolean requiredField = false;
    boolean validationError = false;

    final ValidatorResources resources = this.getValidatorResources();

    Locale locale = this.pageContext.getRequest().getLocale();

    if (locale == null) {
        locale = Locale.getDefault();
    }

    // get the name of the bean from the key
    final String formName = this.key.substring(0, this.key.indexOf('.'));
    final String fieldName = this.key.substring(formName.length() + 1);

    if (resources != null) {
        final Form form = resources.getForm(locale, formName);

        if (form != null) {
            final Field field = form.getField(fieldName);

            if (field != null) {
                if (field.isDependency("required") || field.isDependency("validwhen")) {
                    requiredField = true;
                }
            }
        }
    }

    final Errors errors = this.requestContext.getErrors(formName, false);
    List fes = null;
    if (errors != null) {
        fes = errors.getFieldErrors(fieldName);
        // String errorMsg = getErrorMessages(fes);
    }

    if ((fes != null) && (fes.size() > 0)) {
        validationError = true;
    }

    // Retrieve the message string we are looking for
    String message = null;
    try {
        message = this.getMessageSource().getMessage(this.key, null, locale);
    } catch (final NoSuchMessageException nsm) {
        message = "???" + this.key + "???";
    }

    String cssClass = null;
    if (this.styleClass != null) {
        cssClass = this.styleClass;
    } else if (requiredField) {
        cssClass = "required";
    }

    final String cssErrorClass = (this.errorClass != null) ? this.errorClass : "error";
    final StringBuffer label = new StringBuffer();

    if ((message == null) || "".equals(message.trim())) {
        label.append("");
    } else {
        label.append("<label for=\"").append(fieldName).append("\"");

        if (validationError) {
            label.append(" class=\"").append(cssErrorClass).append("\"");
        } else if (cssClass != null) {
            label.append(" class=\"").append(cssClass).append("\"");
        }

        label.append(">").append(message);
        label.append((requiredField) ? " <span class=\"req\">*</span>" : "");
        label.append((this.colon) ? ":" : "");
        label.append("</label>");

        if (validationError) {
            label.append("<img class=\"validationWarning\" alt=\"");
            label.append(this.getMessageSource().getMessage("icon.warning", null, locale));
            label.append("\"");

            final String context = ((HttpServletRequest) this.pageContext.getRequest()).getContextPath();

            label.append(" src=\"").append(context);
            label.append(this.getMessageSource().getMessage("icon.warning.img", null, locale));
            label.append("\" />");
        }
    }

    // Print the retrieved message to our output writer
    try {
        this.writeMessage(label.toString());
    } catch (final IOException io) {
        io.printStackTrace();
        throw new JspException("Error writing label: " + io.getMessage());
    }

    // Continue processing this page
    return (Tag.SKIP_BODY);
}

From source file:org.hdiv.web.servlet.view.DummyMacroRequestContext.java

/**
 * @see org.springframework.web.servlet.support.RequestContext#getBindStatus(String)
 *//*from  ww w.  j a v  a 2s . com*/
public BindStatus getBindStatus(String path) throws IllegalStateException {
    return new BindStatus(new RequestContext(this.request), path, false);
}

From source file:org.hdiv.web.servlet.view.DummyMacroRequestContext.java

/**
 * @see org.springframework.web.servlet.support.RequestContext#getBindStatus(String, boolean)
 *//*from   w ww. j ava 2s  .c  o m*/
public BindStatus getBindStatus(String path, boolean htmlEscape) throws IllegalStateException {
    return new BindStatus(new RequestContext(this.request), path, true);
}

From source file:org.springmodules.validation.commons.taglib.JavascriptValidatorTag.java

/**
 * Use the application context itself for default message resolution.
 *///from w w w  .  j a  va 2 s .c  o  m
private MessageSource getMessageSource() {
    try {
        this.requestContext = new RequestContext((HttpServletRequest) this.pageContext.getRequest());
    } catch (RuntimeException ex) {
        throw ex;
    } catch (Exception ex) {
        pageContext.getServletContext().log("Exception in custom tag", ex);
    }
    return requestContext.getWebApplicationContext();
}

From source file:org.bibsonomy.webapp.util.RequestLogic.java

/**
 * @return The locale associated with the current request.
 */
public Locale getLocale() {
    return new RequestContext(request).getLocale();
}