Example usage for org.apache.commons.validator Form getFields

Introduction

In this page you can find the example usage for org.apache.commons.validator Form getFields.

Prototype

public List<Field> getFields() 

Source Link

Document

A List of Fields is returned as an unmodifiable List.

Usage

From source file:us.mn.state.health.lims.taglib.JavascriptValidatorTag.java

/**
 * Generates the dynamic JavaScript for the form.
 * @param config/*from   w  ww.  j a v a 2  s  . c  om*/
 * @param resources
 * @param locale
 * @param form
 */
private String createDynamicJavascript(ModuleConfig config, ValidatorResources resources, Locale locale,
        Form form) throws JspException {

    StringBuffer results = new StringBuffer();

    MessageResources messages = TagUtils.getInstance().retrieveMessageResources(pageContext, bundle, true);

    HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
    ServletContext application = pageContext.getServletContext();

    List actions = this.createActionList(resources, form);

    final String methods = this.createMethods(actions, this.stopOnError(config));

    String formName = form.getName();
    jsFormName = formName;
    if (jsFormName.charAt(0) == '/') {
        String mappingName = TagUtils.getInstance().getActionMappingName(jsFormName);
        ActionMapping mapping = (ActionMapping) config.findActionConfig(mappingName);
        if (mapping == null) {
            JspException e = new JspException(messages.getMessage("formTag.mapping", mappingName));
            pageContext.setAttribute(Globals.EXCEPTION_KEY, e, PageContext.REQUEST_SCOPE);
            throw e;
        }
        jsFormName = mapping.getAttribute();
    }

    results.append(this.getJavascriptBegin(methods));

    for (Iterator i = actions.iterator(); i.hasNext();) {
        ValidatorAction va = (ValidatorAction) i.next();
        int jscriptVar = 0;
        String functionName = null;

        if (va.getJsFunctionName() != null && va.getJsFunctionName().length() > 0) {
            functionName = va.getJsFunctionName();
        } else {
            functionName = va.getName();
        }

        results.append("    function " + jsFormName + "_" + functionName + " () { \n");
        for (Iterator x = form.getFields().iterator(); x.hasNext();) {
            Field field = (Field) x.next();
            // Skip indexed fields for now until there is a good way to handle
            // error messages (and the length of the list (could retrieve from scope?))
            if (field.isIndexed() || field.getPage() != page || !field.isDependency(va.getName())) {

                continue;
            }

            String message = Resources.getMessage(application, request, messages, locale, va, field);

            message = (message != null) ? message : "";

            // prefix variable with 'a' to make it a legal identifier
            results.append("     this.a" + jscriptVar++ + " = new Array(\"" + field.getKey() + "\", \""
                    + escapeQuotes(message) + "\", ");

            results.append("new Function (\"varName\", \"");

            Map vars = field.getVars();
            // Loop through the field's variables.
            Iterator varsIterator = vars.keySet().iterator();
            while (varsIterator.hasNext()) {
                String varName = (String) varsIterator.next();
                Var var = (Var) vars.get(varName);
                String varValue = null;
                //bugzilla 1512
                if (varName.startsWith("datePattern")) {
                    if (var.getValue().equals("date.format.validate")) {
                        String messageKey = var.getValue();
                        varValue = ResourceLocator.getInstance().getMessageResources().getMessage(locale,
                                messageKey);
                    } else {
                        varValue = var.getValue();
                    }
                } else {
                    varValue = var.getValue();
                }
                String jsType = var.getJsType();

                // skip requiredif variables field, fieldIndexed, fieldTest, fieldValue
                if (varName.startsWith("field")) {
                    continue;
                }

                String varValueEscaped = ValidatorUtils.replace(varValue, "\\", "\\\\");
                varValueEscaped = ValidatorUtils.replace(varValueEscaped, "\"", "\\\"");

                if (Var.JSTYPE_INT.equalsIgnoreCase(jsType)) {
                    results.append("this." + varName + "=" + varValueEscaped + "; ");
                } else if (Var.JSTYPE_REGEXP.equalsIgnoreCase(jsType)) {
                    results.append("this." + varName + "=/" + varValueEscaped + "/; ");
                } else if (Var.JSTYPE_STRING.equalsIgnoreCase(jsType)) {
                    results.append("this." + varName + "='" + varValueEscaped + "'; ");
                    // So everyone using the latest format doesn't need to change their xml files immediately.
                } else if ("mask".equalsIgnoreCase(varName)) {
                    results.append("this." + varName + "=/" + varValueEscaped + "/; ");
                } else {
                    results.append("this." + varName + "='" + varValueEscaped + "'; ");
                }
            }

            results.append(" return this[varName];\"));\n");
        }
        results.append("    } \n\n");
    }

    return results.toString();
}

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From source file:us.mn.state.health.lims.taglib.JavascriptValidatorTag.java

/**
 * Get List of actions for the given Form.
 * @param resources/*from   w  w w .  jav a  2 s .c o  m*/
 * @param form
 * @return A sorted List of ValidatorAction objects.
 */
private List createActionList(ValidatorResources resources, Form form) {

    List actionMethods = new ArrayList();

    Iterator iterator = form.getFields().iterator();
    while (iterator.hasNext()) {
        Field field = (Field) iterator.next();

        for (Iterator x = field.getDependencyList().iterator(); x.hasNext();) {
            Object o = x.next();

            if (o != null && !actionMethods.contains(o)) {
                actionMethods.add(o);
            }
        }
    }

    List actions = new ArrayList();

    // Create list of ValidatorActions based on actionMethods
    iterator = actionMethods.iterator();
    while (iterator.hasNext()) {
        String depends = (String) iterator.next();
        ValidatorAction va = resources.getValidatorAction(depends);

        // throw nicer NPE for easier debugging
        if (va == null) {
            throw new NullPointerException(
                    "Depends string \"" + depends + "\" was not found in validator-rules.xml.");
        }

        if (va.getJavascript() != null && va.getJavascript().length() > 0) {
            actions.add(va);
        } else {
            iterator.remove();
        }
    }

    Collections.sort(actions, actionComparator);

    return actions;
}

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