Java tutorial
/******************************************************************************* * Copyright (c) 2014 Development Gateway. * All rights reserved. This program and the accompanying materials * are made available under the terms of the GNU Public License v3.0 * which accompanies this distribution, and is available at * http://www.gnu.org/licenses/gpl.html *******************************************************************************/ /** * */ package org.devgateway.eudevfin.ui.common.validators; import org.apache.wicket.behavior.Behavior; import org.apache.wicket.util.string.Strings; import org.apache.wicket.validation.IValidatable; import org.apache.wicket.validation.IValidator; import org.apache.wicket.validation.ValidationError; import org.devgateway.eudevfin.metadata.common.domain.Category; import org.devgateway.eudevfin.metadata.common.util.CategoryConstants; import org.devgateway.eudevfin.ui.common.components.DropDownField; import org.devgateway.eudevfin.ui.common.temporary.SB; /** * @author mihai * * ODAEU-222: bilateral forms should only allow 1,3,7 codes for field 10 * (bi/multi) */ public class BilateralField10TypeOfAidCodeValidator extends Behavior implements IValidator<Category> { private static final long serialVersionUID = -1197816416536140235L; private String transactionType; private DropDownField<Category> typeOfAid; public BilateralField10TypeOfAidCodeValidator(String transactionType, DropDownField<Category> typeOfAid) { this.transactionType = transactionType; this.typeOfAid = typeOfAid; } @Override public void validate(IValidatable<Category> validatable) { if (!Strings.isEmpty(transactionType) && (Strings.isEqual(transactionType, SB.BILATERAL_ODA_CRS) || Strings.isEqual(transactionType, SB.BILATERAL_ODA_ADVANCE_QUESTIONNAIRE) || Strings.isEqual(transactionType, SB.BILATERAL_ODA_FORWARD_SPENDING))) { validateB01ForBiMulti3(validatable); } } private void validateB01ForBiMulti3(IValidatable<Category> validatable) { if (typeOfAid.getField().getModelObject() != null && validatable.getValue() != null) if (CategoryConstants.TypeOfAid.B01.equals(typeOfAid.getField().getModelObject().getDisplayableCode()) ^ CategoryConstants.BiMultilateral.BI_MULTILATERAL_3.equals(validatable.getValue().getCode())) { ValidationError error = new ValidationError(this); validatable.error(decorate(error, validatable)); } } /** * Allows subclasses to decorate reported errors * * @param error * @param validatable * @return decorated error */ protected ValidationError decorate(ValidationError error, IValidatable<Category> validatable) { return error; } }