ContractsGrantsBillingSummaryActionBase.java example

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/*
 * The Kuali Financial System, a comprehensive financial management system for higher education.
 * 
 * Copyright 2005-2014 The Kuali Foundation
 * 
 * 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.kfs.module.ar.web.struts;

import java.util.ArrayList;
import java.util.Collection;

import org.kuali.kfs.module.ar.document.ContractsGrantsInvoiceDocument;
import org.kuali.kfs.sys.context.SpringContext;
import org.kuali.rice.core.api.datetime.DateTimeService;
import org.kuali.rice.kns.lookup.LookupResultsService;
import org.kuali.rice.kns.web.struts.action.KualiAction;
import org.kuali.rice.krad.bo.PersistableBusinessObject;

/**
 * Base methods to support report summary actions
 */
public class ContractsGrantsBillingSummaryActionBase extends KualiAction {
    private static volatile DateTimeService dateTimeService;
    private static volatile LookupResultsService lookupResultsService;

    /**
     * Gets the invoice documents from sequence number.
     * @param lookupResultsSequenceNumber The sequence number of search result.
     * @param personId The principal id of the person who searched.
     * @return Returns the list of invoice documents.
     */
    protected Collection<ContractsGrantsInvoiceDocument> getCGInvoiceDocumentsFromLookupResultsSequenceNumber(String lookupResultsSequenceNumber, String personId) {
        Collection<ContractsGrantsInvoiceDocument> invoiceDocuments = new ArrayList<ContractsGrantsInvoiceDocument>();
        try {
            for (PersistableBusinessObject obj : getLookupResultsService().retrieveSelectedResultBOs(lookupResultsSequenceNumber, ContractsGrantsInvoiceDocument.class, personId)) {
                invoiceDocuments.add((ContractsGrantsInvoiceDocument) obj);
            }
        }
        catch (Exception e) { // retrieveSelectedResultBOs throws Exception, hence the Pokemon handler
            throw new RuntimeException(e);
        }
        return invoiceDocuments;
    }


    public static DateTimeService getDateTimeService() {
        if (dateTimeService == null) {
            dateTimeService = SpringContext.getBean(DateTimeService.class);
        }
        return dateTimeService;
    }

    public static LookupResultsService getLookupResultsService() {
        if (lookupResultsService == null) {
            lookupResultsService = SpringContext.getBean(LookupResultsService.class);
        }
        return lookupResultsService;
    }
}