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; import org.apache.commons.lang3.StringUtils; import org.kuali.coeus.propdev.impl.core.ProposalDevelopmentDocument; import org.kuali.coeus.sys.framework.rule.KcDocumentEventBase; import org.kuali.rice.krad.util.ObjectUtils; /** * Base implementation for events triggered when a Key Person state is modified on a * <code>{@link ProposalDevelopmentDocument}</code> * * @author $Author: gmcgrego $ * @version $Revision: 1.6 $ */ public abstract class KeyPersonEventBase extends KcDocumentEventBase implements KeyPersonEvent { private static final org.apache.commons.logging.Log LOG = org.apache.commons.logging.LogFactory .getLog(KeyPersonEventBase.class); private ProposalPerson person; protected KeyPersonEventBase(String description, ProposalDevelopmentDocument document, ProposalPerson person) { this(description, "", document, person); } protected KeyPersonEventBase(String description, String errorPathPrefix, ProposalDevelopmentDocument document, ProposalPerson person) { super(description, errorPathPrefix, document); // by doing a deep copy, we are ensuring that the business rule class can't update // the original object by reference this.person = (ProposalPerson) ObjectUtils.deepCopy(person); logEvent(); } /** * @return <code>{@link ProposalPerson}</code> that triggered this event. */ public ProposalPerson getProposalPerson() { return person; } @Override public void validate() { super.validate(); if (getProposalPerson() == null) { throw new IllegalArgumentException("invalid (null) proposal person"); } } /** * Logs the event type and some information about the associated accountingLine */ protected void logEvent() { StringBuffer logMessage = new StringBuffer(StringUtils.substringAfterLast(this.getClass().getName(), ".")); logMessage.append(" with "); // vary logging detail as needed if (getProposalPerson() == null) { logMessage.append("null proposalPerson"); } else { logMessage.append(getProposalPerson().toString()); } LOG.debug(logMessage); } }