Java tutorial
/** * openkm, Open Document Management System (http://www.openkm.com) * Copyright (c) 2006-2013 Paco Avila & Josep Llort * * No bytes were intentionally harmed during the development of this application. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ package com.ikon.frontend.client.util.validator; import com.google.gwt.user.client.ui.FileUpload; import com.google.gwt.user.client.ui.FlexTable; import com.google.gwt.user.client.ui.HTML; import com.google.gwt.user.client.ui.HasAlignment; import com.google.gwt.user.client.ui.HorizontalPanel; import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.ListBox; import com.google.gwt.user.client.ui.TextArea; import com.google.gwt.user.client.ui.TextBox; import com.google.gwt.user.client.ui.Widget; import com.ikon.frontend.client.Main; import com.ikon.frontend.client.bean.form.GWTValidator; import eu.maydu.gwt.validation.client.ValidationProcessor; import eu.maydu.gwt.validation.client.actions.FocusAction; import eu.maydu.gwt.validation.client.actions.StyleAction; import eu.maydu.gwt.validation.client.validators.ListBoxValidator; import eu.maydu.gwt.validation.client.validators.standard.NotEmptyValidator; import eu.maydu.gwt.validation.client.validators.strings.EmailValidator; /** * @author jllort * */ public class ValidatorBuilder { public static void addValidator(ValidationProcessor validationProcessor, FocusAction focusAction, HorizontalPanel hPanel, String name, GWTValidator validator, Widget widget) { String type = validator.getType(); if (type.equals("req")) { HTML space = new HTML(""); Label errorLabel = new Label(Main.i18n("validation.required.field")); errorLabel.setStyleName("okm-validationFailedText"); hPanel.add(space); hPanel.add(errorLabel); hPanel.setCellWidth(space, "5"); if (widget instanceof TextBox) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_MIDDLE); validationProcessor.addValidators(name + "_req", new NotEmptyValidator((TextBox) widget).addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } else if (widget instanceof TextArea) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_TOP); validationProcessor.addValidators(name + "_req", new NotEmptyValidator((TextArea) widget).addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } else if (widget instanceof ListBox) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_MIDDLE); validationProcessor.addValidators(name + "_req", new ListBoxValidator((ListBox) widget, "").addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } else if (widget instanceof FlexTable) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_TOP); validationProcessor.addValidators(name + "_req", new NotEmptyFlextTableValidator((FlexTable) widget) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } else if (widget instanceof FileUpload) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_TOP); validationProcessor.addValidators(name + "_req", new NotEmptyFileUploadValidator((FileUpload) widget) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } } else if (type.equals("email")) { HTML space = new HTML(""); Label errorLabel = new Label(Main.i18n("validation.mail.required.field")); errorLabel.setStyleName("okm-validationFailedText"); hPanel.add(space); hPanel.add(errorLabel); hPanel.setCellWidth(space, "5"); if (widget instanceof TextBox) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_MIDDLE); validationProcessor.addValidators(name + "_email", new EmailValidator((TextBox) widget).addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } } else if (type.equals("url")) { HTML space = new HTML(""); Label errorLabel = new Label(Main.i18n("validation.url.required.field")); errorLabel.setStyleName("okm-validationFailedText"); hPanel.add(space); hPanel.add(errorLabel); hPanel.setCellWidth(space, "5"); if (widget instanceof TextBox) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_MIDDLE); validationProcessor.addValidators(name + "_url", new URLValidator((TextBox) widget).addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } } else if (type.equals("minlen")) { HTML space = new HTML(""); Label errorLabel = new Label( Main.i18n("validation.minlen.required") + " - (" + validator.getParameter() + ")"); errorLabel.setStyleName("okm-validationFailedText"); hPanel.add(space); hPanel.add(errorLabel); hPanel.setCellWidth(space, "5"); if (widget instanceof TextBox) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_MIDDLE); validationProcessor.addValidators(name + "_minlen", new StringMinLengthValidator((TextBox) widget, Integer.parseInt(validator.getParameter())) .addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } else if (widget instanceof TextArea) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_TOP); validationProcessor.addValidators(name + "_minlen", new StringMinLengthValidator((TextArea) widget, Integer.parseInt(validator.getParameter())) .addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } } else if (type.equals("maxlen")) { HTML space = new HTML(""); Label errorLabel = new Label( Main.i18n("validation.maxlen.required") + " - (" + validator.getParameter() + ")"); errorLabel.setStyleName("okm-validationFailedText"); hPanel.add(space); hPanel.add(errorLabel); hPanel.setCellWidth(space, "5"); if (widget instanceof TextBox) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_MIDDLE); validationProcessor.addValidators(name + "_maxlen", new StringMaxLengthValidator((TextBox) widget, Integer.parseInt(validator.getParameter())) .addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } else if (widget instanceof TextArea) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_TOP); validationProcessor.addValidators(name + "_maxlen", new StringMaxLengthValidator((TextArea) widget, Integer.parseInt(validator.getParameter())) .addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } } else if (type.equals("lt")) { HTML space = new HTML(""); Label errorLabel = new Label( Main.i18n("validation.lt.required") + " - (" + validator.getParameter() + ")"); errorLabel.setStyleName("okm-validationFailedText"); hPanel.add(space); hPanel.add(errorLabel); hPanel.setCellWidth(space, "5"); if (widget instanceof TextBox) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_MIDDLE); validationProcessor.addValidators(name + "_lt", new StringLtValidator((TextBox) widget, validator.getParameter()) .addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } else if (widget instanceof TextArea) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_TOP); validationProcessor.addValidators(name + "_lt", new StringLtValidator((TextArea) widget, validator.getParameter()) .addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } } else if (type.equals("gt")) { HTML space = new HTML(""); Label errorLabel = new Label( Main.i18n("validation.gt.required") + " - (" + validator.getParameter() + ")"); errorLabel.setStyleName("okm-validationFailedText"); hPanel.add(space); hPanel.add(errorLabel); hPanel.setCellWidth(space, "5"); if (widget instanceof TextBox) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_MIDDLE); validationProcessor.addValidators(name + "_gt", new StringGtValidator((TextBox) widget, validator.getParameter()) .addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } else if (widget instanceof TextArea) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_TOP); validationProcessor.addValidators(name + "_gt", new StringGtValidator((TextArea) widget, validator.getParameter()) .addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } } else if (type.equals("min")) { HTML space = new HTML(""); Label errorLabel = new Label( Main.i18n("validation.min.required") + " - (" + validator.getParameter() + ")"); errorLabel.setStyleName("okm-validationFailedText"); hPanel.add(space); hPanel.add(errorLabel); hPanel.setCellWidth(space, "5"); if (widget instanceof TextBox) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_MIDDLE); validationProcessor.addValidators(name + "_min", new IntegerMinValidator((TextBox) widget, Integer.parseInt(validator.getParameter())) .addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } else if (widget instanceof TextArea) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_TOP); validationProcessor.addValidators(name + "_min", new IntegerMinValidator((TextArea) widget, Integer.parseInt(validator.getParameter())) .addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } } else if (type.equals("max")) { HTML space = new HTML(""); Label errorLabel = new Label( Main.i18n("validation.max.required") + " - (" + validator.getParameter() + ")"); errorLabel.setStyleName("okm-validationFailedText"); hPanel.add(space); hPanel.add(errorLabel); hPanel.setCellWidth(space, "5"); if (widget instanceof TextBox) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_MIDDLE); validationProcessor.addValidators(name + "_max", new IntegerMaxValidator((TextBox) widget, Integer.parseInt(validator.getParameter())) .addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } else if (widget instanceof TextArea) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_TOP); validationProcessor.addValidators(name + "_max", new IntegerMaxValidator((TextArea) widget, Integer.parseInt(validator.getParameter())) .addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } } else if (type.equals("regexp")) { HTML space = new HTML(""); Label errorLabel = new Label( Main.i18n("validation.regexp.required") + " - (" + validator.getParameter() + ")"); errorLabel.setStyleName("okm-validationFailedText"); hPanel.add(space); hPanel.add(errorLabel); hPanel.setCellWidth(space, "5"); if (widget instanceof TextBox) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_MIDDLE); validationProcessor.addValidators(name + "_regexp", new RegularExpressionValidator((TextBox) widget, validator.getParameter()) .addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } else if (widget instanceof TextArea) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_TOP); validationProcessor.addValidators(name + "_regexp", new RegularExpressionValidator((TextArea) widget, validator.getParameter()) .addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } } else if (type.equals("alpha")) { HTML space = new HTML(""); Label errorLabel = new Label(Main.i18n("validation.alphanumeric.required")); errorLabel.setStyleName("okm-validationFailedText"); hPanel.add(space); hPanel.add(errorLabel); hPanel.setCellWidth(space, "5"); if (widget instanceof TextBox) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_MIDDLE); validationProcessor.addValidators(name + "_alpha", new AlphaNumericValidator((TextBox) widget).addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } else if (widget instanceof TextArea) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_TOP); validationProcessor.addValidators(name + "_alpha", new AlphaNumericValidator((TextArea) widget).addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } } else if (type.equals("num")) { HTML space = new HTML(""); Label errorLabel = new Label(Main.i18n("validation.numeric.required")); errorLabel.setStyleName("okm-validationFailedText"); hPanel.add(space); hPanel.add(errorLabel); hPanel.setCellWidth(space, "5"); if (widget instanceof TextBox) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_MIDDLE); validationProcessor.addValidators(name + "_num", new NumericValidator((TextBox) widget).addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } else if (widget instanceof TextArea) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_TOP); validationProcessor.addValidators(name + "_num", new NumericValidator((TextArea) widget).addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } } else if (type.equals("dec")) { HTML space = new HTML(""); Label errorLabel = new Label(Main.i18n("validation.decimal.required") + " - (000" + Main.i18n("general.decimal.pattern") + "00)"); errorLabel.setStyleName("okm-validationFailedText"); hPanel.add(space); hPanel.add(errorLabel); hPanel.setCellWidth(space, "5"); if (widget instanceof TextBox) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_MIDDLE); validationProcessor.addValidators(name + "_dec", new DecimalValidator((TextBox) widget).addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } else if (widget instanceof TextArea) { hPanel.setCellVerticalAlignment(errorLabel, HasAlignment.ALIGN_TOP); validationProcessor.addValidators(name + "_dec", new DecimalValidator((TextArea) widget).addActionForFailure(focusAction) .addActionForFailure(new StyleAction("okm-validationFailedBorder")) .addActionForFailure(new ErrorMsgLabelTextAction(errorLabel))); } } } }