Java tutorial
/* * Kuali Coeus, a comprehensive research administration system for higher education. * * Copyright 2005-2015 Kuali, Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.kuali.coeus.propdev.impl.person.attachment; import org.apache.commons.lang3.StringUtils; import org.kuali.coeus.propdev.impl.core.ProposalDevelopmentDocument; import org.kuali.coeus.sys.framework.rule.KcDocumentEventBase; public abstract class PersonnelAttachmentEventBase extends KcDocumentEventBase implements PersonnelAttachmentEvent { private static final org.apache.commons.logging.Log LOG = org.apache.commons.logging.LogFactory .getLog(PersonnelAttachmentEventBase.class); private ProposalPersonBiography proposalPersonBiography; protected PersonnelAttachmentEventBase(String description, String errorPathPrefix, ProposalDevelopmentDocument document, ProposalPersonBiography proposalPersonBiography) { super(description, errorPathPrefix, document); if (proposalPersonBiography != null) { //Deep copy is not needed here // No business validations should alter the BO itslef. this.proposalPersonBiography = proposalPersonBiography; } else { //due to this rule requiring A proposal person biography, create one if null this.proposalPersonBiography = new ProposalPersonBiography(); } logEvent(); } /** * @return <code>{@link ProposalPersonBiography}</code> that triggered this event. */ public ProposalPersonBiography getProposalPersonBiography() { return proposalPersonBiography; } @Override public void validate() { super.validate(); if (getProposalPersonBiography() == null) { throw new IllegalArgumentException("invalid (null) proposal person biography"); } } /** * Logs the event type and some information about the associated proposal person bio */ protected void logEvent() { StringBuffer logMessage = new StringBuffer(StringUtils.substringAfterLast(this.getClass().getName(), ".")); logMessage.append(" with "); // vary logging detail as needed if (getProposalPersonBiography() == null) { logMessage.append("null proposalPersonBiography"); } else { logMessage.append(getProposalPersonBiography().toString()); } LOG.debug(logMessage); } }