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.copy; 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.coeus.propdev.impl.attachment.NarrativeEventBase; import org.kuali.rice.krad.rules.rule.BusinessRule; import org.kuali.rice.krad.util.ObjectUtils; /** * The CopyProposalEvent is generated when a user wants to copy a * Proposal Development Document. * * @author Kuali Research Administration Team (kualidev@oncourse.iu.edu) */ public class CopyProposalEvent extends KcDocumentEventBase { private static final org.apache.commons.logging.Log LOG = org.apache.commons.logging.LogFactory .getLog(NarrativeEventBase.class); private ProposalCopyCriteria criteria; /** * Constructs an CopyProposalEvent. * * @param document proposal development document * @param criteria the proposal copy criteria */ public CopyProposalEvent(ProposalDevelopmentDocument document, ProposalCopyCriteria criteria) { super("copy proposal document " + getDocumentId(document), "", document); // by doing a deep copy, we are ensuring that the business rule class can't update // the original object by reference this.criteria = (ProposalCopyCriteria) ObjectUtils.deepCopy(criteria); logEvent(); } @Override public void validate() { super.validate(); if (this.criteria == null) { throw new IllegalArgumentException("invalid (null) proposal copy criteria"); } } @Override protected void logEvent() { StringBuffer logMessage = new StringBuffer(StringUtils.substringAfterLast(this.getClass().getName(), ".")); logMessage.append(" with "); // vary logging detail as needed if (this.criteria == null) { logMessage.append("null proposal copy criteria"); } else { logMessage.append(this.criteria.toString()); } LOG.debug(logMessage); } @Override public Class getRuleInterfaceClass() { return CopyProposalRule.class; } @Override public boolean invokeRuleMethod(BusinessRule rule) { return ((CopyProposalRule) rule) .processCopyProposalBusinessRules((ProposalDevelopmentDocument) this.getDocument(), this.criteria); } }