001/* 002 * This library is part of OpenCms - 003 * the Open Source Content Management System 004 * 005 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com) 006 * 007 * This library is free software; you can redistribute it and/or 008 * modify it under the terms of the GNU Lesser General Public 009 * License as published by the Free Software Foundation; either 010 * version 2.1 of the License, or (at your option) any later version. 011 * 012 * This library is distributed in the hope that it will be useful, 013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 015 * Lesser General Public License for more details. 016 * 017 * For further information about Alkacon Software, please see the 018 * company website: http://www.alkacon.com 019 * 020 * For further information about OpenCms, please see the 021 * project website: http://www.opencms.org 022 * 023 * You should have received a copy of the GNU Lesser General Public 024 * License along with this library; if not, write to the Free Software 025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 026 */ 027 028package org.opencms.gwt.client.property; 029 030import org.opencms.gwt.client.ui.input.I_CmsFormField; 031import org.opencms.gwt.client.validation.I_CmsValidationController; 032import org.opencms.gwt.client.validation.I_CmsValidator; 033import org.opencms.gwt.shared.CmsValidationResult; 034import org.opencms.util.CmsStringUtil; 035import org.opencms.util.CmsUUID; 036 037/** 038 * Validator class for the URL name field in the property editor.<p> 039 * 040 * @since 8.0.0 041 */ 042public class CmsUrlNameValidator implements I_CmsValidator { 043 044 /** The server-side validator class. */ 045 private static final String SERVER_VALIDATOR = "org.opencms.gwt.CmsUrlNameValidationService"; 046 047 /** The path of the parent folder of the edited resource. */ 048 private String m_parentPath; 049 050 /** The structure id of the edited resource. */ 051 private CmsUUID m_structureId; 052 053 /** 054 * Creates a new URL name validator.<p> 055 * 056 * @param parentPath the parent path of the resource for which the URL name is being validated 057 * @param id the id of the resource whose URL name is being validated 058 */ 059 public CmsUrlNameValidator(String parentPath, CmsUUID id) { 060 061 m_parentPath = parentPath; 062 m_structureId = id; 063 } 064 065 /** 066 * @see org.opencms.gwt.client.validation.I_CmsValidator#validate(org.opencms.gwt.client.ui.input.I_CmsFormField, org.opencms.gwt.client.validation.I_CmsValidationController) 067 */ 068 public void validate(I_CmsFormField field, I_CmsValidationController controller) { 069 070 String value = field.getWidget().getFormValueAsString(); 071 if (CmsStringUtil.isEmptyOrWhitespaceOnly(value)) { 072 String message = org.opencms.gwt.client.Messages.get().key( 073 org.opencms.gwt.client.Messages.GUI_URLNAME_CANT_BE_EMPTY_0); 074 controller.provideValidationResult(field.getId(), new CmsValidationResult(message)); 075 return; 076 } 077 controller.validateAsync( 078 field.getId(), 079 value, 080 SERVER_VALIDATOR, 081 "parent:" + m_parentPath + "|id:" + m_structureId); 082 } 083 084}