Java tutorial
/* * Copyright (c) 2007 Pentaho Corporation. All rights reserved. * This software was developed by Pentaho Corporation and is provided under the terms * of the GNU Lesser General Public License, Version 2.1. You may not use * this file except in compliance with the license. If you need a copy of the license, * please go to http://www.gnu.org/licenses/lgpl-2.1.txt. The Original Code is Pentaho * Data Integration. The Initial Developer is Pentaho Corporation. * * Software distributed under the GNU Lesser Public License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. Please refer to * the license for the specific language governing your rights and limitations. */ package com.panet.imeta.job.entry.validator; import static org.apache.commons.validator.util.ValidatorUtils.getValueAsString; import java.util.List; import org.apache.commons.validator.GenericValidator; import com.panet.imeta.core.CheckResultInterface; import com.panet.imeta.core.CheckResultSourceInterface; public class EmailValidator implements JobEntryValidator { public static final EmailValidator INSTANCE = new EmailValidator(); private static final String VALIDATOR_NAME = "email"; //$NON-NLS-1$ public String getName() { return VALIDATOR_NAME; } public boolean validate(CheckResultSourceInterface source, String propertyName, List<CheckResultInterface> remarks, ValidatorContext context) { String value = null; value = getValueAsString(source, propertyName); if (!GenericValidator.isBlankOrNull(value) && !GenericValidator.isEmail(value)) { JobEntryValidatorUtils.addFailureRemark(source, propertyName, VALIDATOR_NAME, remarks, JobEntryValidatorUtils.getLevelOnFail(context, VALIDATOR_NAME)); return false; } else { return true; } } }