Java tutorial
/******************************************************************************* * Copyright 2017 Capital One Services, LLC and Bitwise, Inc. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * http://www.apache.org/licenses/LICENSE-2.0 * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *******************************************************************************/ package hydrograph.ui.validators.impl; import java.util.List; import java.util.Map; import java.util.regex.Matcher; import java.util.regex.Pattern; import org.apache.commons.lang.StringUtils; import hydrograph.ui.datastructure.property.FTPProtocolDetails; import hydrograph.ui.datastructure.property.FixedWidthGridRow; /** * The Class FTPProtocolSelectionValidator to validate protocol selection widgets * @author Bitwise * */ public class FTPProtocolSelectionValidator implements IValidator { private String errorMessage; @Override public boolean validateMap(Object object, String propertyName, Map<String, List<FixedWidthGridRow>> inputSchemaMap) { Map<String, Object> propertyMap = (Map<String, Object>) object; if (propertyMap != null && !propertyMap.isEmpty()) { return validate(propertyMap.get(propertyName), propertyName, inputSchemaMap, false); } return false; } @Override public boolean validate(Object object, String propertyName, Map<String, List<FixedWidthGridRow>> inputSchemaMap, boolean isJobFileImported) { FTPProtocolDetails protocolDetails = null; if (object instanceof FTPProtocolDetails) { if (object != null && !object.equals("")) { protocolDetails = (FTPProtocolDetails) object; if (!StringUtils.equalsIgnoreCase(protocolDetails.getProtocol(), "AWS S3 HTTPS")) { if (protocolDetails.getHost() != null && protocolDetails.getPort() != null) { if (StringUtils.isBlank(protocolDetails.getHost())) { return false; } if (!validatePort(protocolDetails.getPort(), "Port")) { return false; } } } } } return true; } @Override public String getErrorMessage() { return errorMessage; } private boolean validatePort(String text, String propertyName) { if (StringUtils.isNotBlank(text)) { Matcher matcher = Pattern.compile("[\\d]*").matcher(text); if ((matcher.matches()) || ((StringUtils.startsWith(text, "@{") && StringUtils.endsWith(text, "}")) && !StringUtils.contains(text, "@{}"))) { return true; } errorMessage = propertyName + " is mandatory"; } errorMessage = propertyName + " is not integer value or valid parameter"; return false; } }