Java tutorial
/* * Adito * * Copyright (C) 2003-2006 3SP LTD. All Rights Reserved * * 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ package com.adito.input.validators; import java.io.File; import java.util.Properties; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import com.adito.boot.CodedException; import com.adito.boot.PropertyClassManager; import com.adito.boot.PropertyDefinition; import com.adito.boot.PropertyValidator; import com.adito.core.CoreException; import com.adito.properties.impl.profile.ProfileProperties; /** * {@link PropertyValidator} implementation that excepts two <i>Validator * properties</i>. */ public class ThemeValidator extends NonBlankStringValidator { final static Log log = LogFactory.getLog(ThemeValidator.class); /** * Constructor. * */ public ThemeValidator() { super(); } /* * (non-Javadoc) * * @see com.adito.boot.PropertyValidator#validate(com.adito.boot.PropertyDefinition, * java.lang.String, java.util.Properties) */ public void validate(PropertyDefinition definition, String value, Properties properties) throws CodedException { try { super.validate(definition, value, properties); } catch (CoreException ce) { throw new CoreException(ErrorConstants.ERR_EMPTY_THEME, ErrorConstants.CATEGORY_NAME, ErrorConstants.BUNDLE_NAME, null, value, PropertyClassManager.getInstance() .getPropertyClass(ProfileProperties.NAME).getDefinition("ui.theme").getDefaultValue(), null, null); } File themeDirectory = new File(new File("webapp"), value.replace('/', File.separatorChar).replace('\\', File.separatorChar)); if (!themeDirectory.isDirectory()) { throw new CoreException(ErrorConstants.ERR_INVALID_THEME, ErrorConstants.CATEGORY_NAME, ErrorConstants.BUNDLE_NAME, null, value); } } }