/** * Copyright (C) 2010-2017 Structr GmbH * * This file is part of Structr <http://structr.org>. * * Structr 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 3 of the * License, or (at your option) any later version. * * Structr 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 Structr. If not, see <http://www.gnu.org/licenses/>. */ package org.structr.core.entity; import org.structr.common.error.EmptyPropertyToken; import org.structr.common.error.ErrorBuffer; import org.structr.common.error.NullPropertyToken; import org.structr.core.property.Property; /** * A node with validation. This is a convenience class that avoids having to * implement the validation methods for all types separately. * * */ public abstract class ValidatedNode extends AbstractNode { protected boolean nonEmpty(Property<String> property, ErrorBuffer errorBuffer) { String value = getProperty(property); boolean valid = true; if (value == null) { errorBuffer.add(new NullPropertyToken(getClass().getSimpleName(), property)); valid = false; } else if (value.isEmpty()) { errorBuffer.add(new EmptyPropertyToken(getClass().getSimpleName(), property)); valid = false; } return valid; } protected boolean nonNull(Property property, ErrorBuffer errorBuffer) { Object value = getProperty(property); boolean valid = true; if (value == null) { errorBuffer.add(new EmptyPropertyToken(getClass().getSimpleName(), property)); valid = false; } return valid; } }