Example usage for org.apache.commons.validator Field getKey

List of usage examples for org.apache.commons.validator Field getKey

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Introduction

In this page you can find the example usage for org.apache.commons.validator Field getKey.

Prototype

public String getKey()

Source Link

Document

Gets a unique key based on the property and indexedProperty fields.

Usage

From source file:org.apache.struts.validator.FieldChecks.java

/**
 * Checks if the field's length is greater than or equal to the minimum
 * value. A <code>Null</code> will be considered an error.
 *
 * @param bean      The bean validation is being performed on.
 * @param va        The <code>ValidatorAction</code> that is currently
 *                  being performed./*from   w ww . j  ava 2 s  . c  o m*/
 * @param field     The <code>Field</code> object associated with the
 *                  current field being validated.
 * @param errors    The <code>ActionMessages</code> object to add errors
 *                  to if any validation errors occur.
 * @param validator The <code>Validator</code> instance, used to access
 *                  other field values.
 * @param request   Current request object.
 * @return True if stated conditions met.
 */
public static boolean validateMinLength(Object bean, ValidatorAction va, Field field, ActionMessages errors,
        Validator validator, HttpServletRequest request) {
    String value = null;

    value = evaluateBean(bean, field);

    if (!GenericValidator.isBlankOrNull(value)) {
        try {
            String minVar = Resources.getVarValue("minlength", field, validator, request, true);
            int min = Integer.parseInt(minVar);

            boolean isValid = false;
            String endLth = Resources.getVarValue("lineEndLength", field, validator, request, false);
            if (GenericValidator.isBlankOrNull(endLth)) {
                isValid = GenericValidator.minLength(value, min);
            } else {
                isValid = GenericValidator.minLength(value, min, Integer.parseInt(endLth));
            }

            if (!isValid) {
                errors.add(field.getKey(), Resources.getActionMessage(validator, request, va, field));

                return false;
            }
        } catch (Exception e) {
            processFailure(errors, field, "minlength", e);

            return false;
        }
    }

    return true;
}

From source file:org.apache.struts.validator.FieldChecks.java

/**
 * Checks if a field has a valid url. Four optional variables can be
 * specified to configure url validation.
 *
 * <ul>/*from  ww  w  . j a  v a2 s.c o m*/
 *
 * <li>Variable <code>allow2slashes</code> can be set to <code>true</code>
 * or <code>false</code> to control whether two slashes are allowed -
 * default is <code>false</code> (i.e. two slashes are NOT allowed).</li>
 *
 * <li>Variable <code>nofragments</code> can be set to <code>true</code>
 * or <code>false</code> to control whether fragments are allowed -
 * default is <code>false</code> (i.e. fragments ARE allowed).</li>
 *
 * <li>Variable <code>allowallschemes</code> can be set to
 * <code>true</code> or <code>false</code> to control if all schemes are
 * allowed - default is <code>false</code> (i.e. all schemes are NOT
 * allowed).</li>
 *
 * <li>Variable <code>schemes</code> can be set to a comma delimited list
 * of valid schemes. This value is ignored if <code>allowallschemes</code>
 * is set to <code>true</code>. Default schemes allowed are "http",
 * "https" and "ftp" if this variable is not specified.</li>
 *
 * </ul>
 *
 * @param bean      The bean validation is being performed on.
 * @param va        The <code>ValidatorAction</code> that is currently
 *                  being performed.
 * @param field     The <code>Field</code> object associated with the
 *                  current field being validated.
 * @param errors    The <code>ActionMessages</code> object to add errors
 *                  to if any validation errors occur.
 * @param validator The <code>Validator</code> instance, used to access
 *                  other field values.
 * @param request   Current request object.
 * @return True if valid, false otherwise.
 */
public static boolean validateUrl(Object bean, ValidatorAction va, Field field, ActionMessages errors,
        Validator validator, HttpServletRequest request) {
    String value = null;

    value = evaluateBean(bean, field);

    if (GenericValidator.isBlankOrNull(value)) {
        return true;
    }

    // Get the options and schemes Vars
    String allowallschemesVar = Resources.getVarValue("allowallschemes", field, validator, request, false);
    boolean allowallschemes = "true".equalsIgnoreCase(allowallschemesVar);
    int options = allowallschemes ? UrlValidator.ALLOW_ALL_SCHEMES : 0;

    String allow2slashesVar = Resources.getVarValue("allow2slashes", field, validator, request, false);

    if ("true".equalsIgnoreCase(allow2slashesVar)) {
        options += UrlValidator.ALLOW_2_SLASHES;
    }

    String nofragmentsVar = Resources.getVarValue("nofragments", field, validator, request, false);

    if ("true".equalsIgnoreCase(nofragmentsVar)) {
        options += UrlValidator.NO_FRAGMENTS;
    }

    String schemesVar = allowallschemes ? null
            : Resources.getVarValue("schemes", field, validator, request, false);

    // No options or schemes - use GenericValidator as default
    if ((options == 0) && (schemesVar == null)) {
        if (GenericValidator.isUrl(value)) {
            return true;
        } else {
            errors.add(field.getKey(), Resources.getActionMessage(validator, request, va, field));

            return false;
        }
    }

    // Parse comma delimited list of schemes into a String[]
    String[] schemes = null;

    if (schemesVar != null) {
        StringTokenizer st = new StringTokenizer(schemesVar, ",");

        schemes = new String[st.countTokens()];

        int i = 0;

        while (st.hasMoreTokens()) {
            schemes[i++] = st.nextToken().trim();
        }
    }

    // Create UrlValidator and validate with options/schemes
    UrlValidator urlValidator = new UrlValidator(schemes, options);

    if (urlValidator.isValid(value)) {
        return true;
    } else {
        errors.add(field.getKey(), Resources.getActionMessage(validator, request, va, field));

        return false;
    }
}

From source file:org.apache.struts.validator.FieldChecks.java

/**
 * Process a validation failure.//from w ww  .  j  a v a 2s . c  o m
 */
private static void processFailure(ActionMessages errors, Field field, String validator, Throwable t) {
    // Log the error
    String logErrorMsg = sysmsgs.getMessage("validation.failed", validator, field.getProperty(), t.toString());

    log.error(logErrorMsg);

    // Add general "system error" message to show to the user
    String userErrorMsg = sysmsgs.getMessage("system.error");

    errors.add(field.getKey(), new ActionMessage(userErrorMsg, false));
}

From source file:org.apache.struts.validator.validwhen.ValidWhen.java

/**
 * Checks if the field matches the boolean expression specified in
 * <code>test</code> parameter.
 *
 * @param bean    The bean validation is being performed on.
 * @param va      The <code>ValidatorAction</code> that is currently being
 *                performed.//w  ww .  j  a  va2 s. c  o  m
 * @param field   The <code>Field</code> object associated with the
 *                current field being validated.
 * @param errors  The <code>ActionMessages</code> object to add errors to
 *                if any validation errors occur.
 * @param request Current request object.
 * @return <code>true</code> if meets stated requirements,
 *         <code>false</code> otherwise.
 */
public static boolean validateValidWhen(Object bean, ValidatorAction va, Field field, ActionMessages errors,
        Validator validator, HttpServletRequest request) {
    Object form = validator.getParameterValue(Validator.BEAN_PARAM);
    String value = null;
    boolean valid = false;
    int index = -1;

    if (field.isIndexed()) {
        String key = field.getKey();

        final int leftBracket = key.indexOf("[");
        final int rightBracket = key.indexOf("]");

        if ((leftBracket > -1) && (rightBracket > -1)) {
            index = Integer.parseInt(key.substring(leftBracket + 1, rightBracket));
        }
    }

    if (isString(bean)) {
        value = (String) bean;
    } else {
        value = ValidatorUtils.getValueAsString(bean, field.getProperty());
    }

    String test = null;

    try {
        test = Resources.getVarValue("test", field, validator, request, true);
    } catch (IllegalArgumentException ex) {
        String logErrorMsg = sysmsgs.getMessage("validation.failed", "validwhen", field.getProperty(),
                ex.toString());

        log.error(logErrorMsg);

        String userErrorMsg = sysmsgs.getMessage("system.error");

        errors.add(field.getKey(), new ActionMessage(userErrorMsg, false));

        return false;
    }

    // Create the Lexer
    ValidWhenLexer lexer = null;

    try {
        lexer = new ValidWhenLexer(new StringReader(test));
    } catch (Exception ex) {
        String logErrorMsg = "ValidWhenLexer Error for field ' " + field.getKey() + "' - " + ex;

        log.error(logErrorMsg);

        String userErrorMsg = sysmsgs.getMessage("system.error");

        errors.add(field.getKey(), new ActionMessage(userErrorMsg, false));

        return false;
    }

    // Create the Parser
    ValidWhenParser parser = null;

    try {
        parser = new ValidWhenParser(lexer);
    } catch (Exception ex) {
        String logErrorMsg = "ValidWhenParser Error for field ' " + field.getKey() + "' - " + ex;

        log.error(logErrorMsg);

        String userErrorMsg = sysmsgs.getMessage("system.error");

        errors.add(field.getKey(), new ActionMessage(userErrorMsg, false));

        return false;
    }

    parser.setForm(form);
    parser.setIndex(index);
    parser.setValue(value);

    try {
        parser.expression();
        valid = parser.getResult();
    } catch (Exception ex) {
        String logErrorMsg = "ValidWhen Error for field ' " + field.getKey() + "' - " + ex;

        log.error(logErrorMsg);

        String userErrorMsg = sysmsgs.getMessage("system.error");

        errors.add(field.getKey(), new ActionMessage(userErrorMsg, false));

        return false;
    }

    if (!valid) {
        errors.add(field.getKey(), Resources.getActionMessage(validator, request, va, field));

        return false;
    }

    return true;
}

From source file:org.apache.velocity.tools.struts.ValidatorTool.java

/**
 * Generates the dynamic JavaScript for the form.
 *
 * @param resources the validator resources
 * @param locale the locale for the current request
 * @param form the form to generate javascript for
 * @return the dynamic javascript/*from ww  w.ja v a2  s.  com*/
 */
protected String getDynamicJavascript(ValidatorResources resources, Locale locale, Form form) {
    StringBuffer results = new StringBuffer();

    MessageResources messages = StrutsUtils.getMessageResources(request, app);

    List actions = createActionList(resources, form);

    final String methods = createMethods(actions);

    String formName = form.getName();

    jsFormName = formName;
    if (jsFormName.charAt(0) == '/') {
        String mappingName = StrutsUtils.getActionMappingName(jsFormName);
        ModuleConfig mconfig = ModuleUtils.getInstance().getModuleConfig(request, app);

        ActionConfig mapping = (ActionConfig) mconfig.findActionConfig(mappingName);
        if (mapping == null) {
            throw new NullPointerException("Cannot retrieve mapping for action " + mappingName);
        }
        jsFormName = mapping.getAttribute();
    }

    results.append(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 ");
        results.append(jsFormName);
        results.append("_");
        results.append(functionName);
        results.append(" () { \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(messages, locale, va, field);

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

            //jscriptVar = this.getNextVar(jscriptVar);

            results.append("     this.a");
            results.append(jscriptVar++);
            results.append(" = new Array(\"");
            results.append(field.getKey()); // TODO: escape?
            results.append("\", \"");
            results.append(escapeJavascript(message));
            results.append("\", ");
            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(); // TODO: escape?
                Var var = (Var) vars.get(varName);
                String varValue = var.getValue();
                String jsType = var.getJsType();

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

                // these are appended no matter what jsType is
                results.append("this.");
                results.append(varName);

                String escapedVarValue = escapeJavascript(varValue);

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

From source file:org.caofei.taglib.html.JavascriptValidatorTag.java

/**
 * Generates the dynamic JavaScript for the form.
 *
 * @param config//from   www  .j  av  a  2  s .c o  m
 * @param resources
 * @param locale
 * @param form
 */
private String createDynamicJavascript(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());

    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 = null;
            /*
            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;
                /*
                Resources.getVarValue(var, application, request, false);
                */
                String jsType = var.getJsType();

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

                String varValueEscaped = escapeJavascript(varValue);

                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();
}

From source file:org.hyperic.hq.ui.validator.IdenticalValidator.java

/**
 * Validates if two fields are equal in terms of String's equal() 
 * function./* w w w  .j a v  a 2s  . c  o m*/
 *
 * Example of use:
 *<code>
 * <field property="password" depends="identical">
 *  <arg0 key="password.displayName"/>
 *  <arg1 key="passwordConfirm.displayName"/>
 *  <var>
 *   <var-name>secondProperty</var-name>
 *   <var-value>password2</var-value>
 *  </var>
 * </field>
 *
 *</code>
 *
 * @return Returns true if the fields property and property2 are
 *  identical.
 */
public boolean validate(Object bean, ValidatorAction va, Field field, ActionMessages msgs,
        HttpServletRequest request) {
    String value = ValidatorUtils.getValueAsString(bean, field.getProperty());
    String sProperty2 = field.getVarValue("secondProperty");
    String value2 = ValidatorUtils.getValueAsString(bean, sProperty2);

    if (GenericValidator.isBlankOrNull(value)) {
        if (GenericValidator.isBlankOrNull(value2)) {
            return true;
        }
        return false;
    }
    if (!value.equals(value2)) {
        ActionMessage msg = Resources.getActionMessage(request, va, field);
        msgs.add(field.getKey(), msg);
        return false;
    }
    return true;
}

From source file:org.hyperic.util.validator.common.CommonValidatorUtil.java

/**
 * Conditional validation method./*  www . j  a v a 2  s  .c  om*/
 * @param bean to be tested
 * @param bean's field to be tested.
 * @param current validator
 * @return true if condition satisfied, false otherwise.
 */
public static boolean validateRequiredIf(Object bean, Field field, Validator validator) {
    Object form = validator.getParameterValue(Validator.BEAN_PARAM);
    String value = null;
    boolean required = false;
    if (isString(bean)) {
        value = (String) bean;
    } else {
        value = ValidatorUtils.getValueAsString(bean, field.getProperty());
    }
    int i = 0;
    String fieldJoin = "AND";
    if (!GenericValidator.isBlankOrNull(field.getVarValue("field-join"))) {
        fieldJoin = field.getVarValue("field-join");
    }
    if (fieldJoin.equalsIgnoreCase("AND")) {
        required = true;
    }
    while (!GenericValidator.isBlankOrNull(field.getVarValue("field[" + i + "]"))) {
        String dependProp = field.getVarValue("field[" + i + "]");
        String dependTest = field.getVarValue("field-test[" + i + "]");
        String dependTestValue = field.getVarValue("field-value[" + i + "]");
        String dependIndexed = field.getVarValue("field-indexed[" + i + "]");
        if (dependIndexed == null)
            dependIndexed = "false";
        String dependVal = null;
        boolean this_required = false;
        if (field.isIndexed() && dependIndexed.equalsIgnoreCase("true")) {
            String key = field.getKey();
            if ((key.indexOf("[") > -1) && (key.indexOf("]") > -1)) {
                String ind = key.substring(0, key.indexOf(".") + 1);
                dependProp = ind + dependProp;
            }
        }
        dependVal = ValidatorUtils.getValueAsString(form, dependProp);
        if (dependTest.equals(FIELD_TEST_NULL)) {
            if ((dependVal != null) && (dependVal.length() > 0)) {
                this_required = false;
            } else {
                this_required = true;
            }
        }
        if (dependTest.equals(FIELD_TEST_NOTNULL)) {
            if ((dependVal != null) && (dependVal.length() > 0)) {
                this_required = true;
            } else {
                this_required = false;
            }
        }
        if (dependTest.equals(FIELD_TEST_EQUAL)) {
            this_required = dependTestValue.equalsIgnoreCase(dependVal);
        }
        if (fieldJoin.equalsIgnoreCase("AND")) {
            required = required && this_required;
        } else {
            required = required || this_required;
        }
        i++;
    }
    if (required) {
        if ((value != null) && (value.length() > 0)) {
            return true;
        } else {
            return false;
        }
    }
    return true;
}

From source file:org.jresearch.gossip.validator.Validator.java

/**
 * DOCUMENT ME!/*from   w w  w.  jav  a2s.co  m*/
 * 
 * @param bean
 *            DOCUMENT ME!
 * @param va
 *            DOCUMENT ME!
 * @param field
 *            DOCUMENT ME!
 * @param errors
 *            DOCUMENT ME!
 * @param request
 *            DOCUMENT ME!
 * 
 * @return DOCUMENT ME!
 */
public boolean validateEmail(Object bean, ValidatorAction va, Field field, ActionMessages errors,
        HttpServletRequest request) {
    String value = ValidatorUtils.getValueAsString(bean, field.getProperty());
    Perl5Util util = new Perl5Util();

    if (!GenericValidator.isBlankOrNull(value)) {
        if ((!util.match("/( )|(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)|(^_+@)|(^\\-+@)/", value)) && util.match(
                "/^[\\w\\'\\.\\-]+@((\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,4}|[0-9]{1,3})(\\]?)|[a-zA-Z0-9\\-]{2,})$/",
                value)) {
            return true;
        } else {

            errors.add(field.getKey(), Resources.getActionMessage(request, va, field));

            return false;
        }
    }

    return true;
}

From source file:org.jresearch.gossip.validator.Validator.java

/**
 * DOCUMENT ME!//from  w w  w.  j  av a2 s .c om
 * 
 * @param bean
 *            DOCUMENT ME!
 * @param va
 *            DOCUMENT ME!
 * @param field
 *            DOCUMENT ME!
 * @param errors
 *            DOCUMENT ME!
 * @param request
 *            DOCUMENT ME!
 * 
 * @return DOCUMENT ME!
 */
public boolean validateTwoFields(Object bean, ValidatorAction va, Field field, ActionMessages errors,
        HttpServletRequest request) {
    String value = ValidatorUtils.getValueAsString(bean, field.getProperty());
    String sProperty2 = field.getVarValue("secondProperty");
    String value2 = ValidatorUtils.getValueAsString(bean, sProperty2);

    if (!GenericValidator.isBlankOrNull(value)) {
        try {
            if (!value.equals(value2)) {
                errors.add(field.getKey(), Resources.getActionMessage(request, va, field));

                return false;
            }
        } catch (Exception e) {
            errors.add(field.getKey(), Resources.getActionMessage(request, va, field));

            return false;
        }
    }

    return true;
}