1 /* 2 * Copyright 2007-2008 The Kuali Foundation 3 * 4 * Licensed under the Educational Community License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.opensource.org/licenses/ecl2.php 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package org.kuali.rice.kns.util; 17 18 import java.util.Map; 19 20 /** 21 * Inquiry screens and maintenance documents may render a collection of BOs on a screen. These 22 * BOs may implement {@link org.kuali.rice.krad.bo.MutableInactivatable}, which means that the BO has an active 23 * flag of true or false. Some screens may give the user the ability to not render (i.e. hide) inactive 24 * collection elements. This class has several utilities to control that behavior. 25 * 26 * @author Kuali Rice Team (rice.collab@kuali.org) 27 */ 28 public final class InactiveRecordsHidingUtils { 29 30 private InactiveRecordsHidingUtils() { 31 throw new UnsupportedOperationException("do not call"); 32 } 33 34 /** 35 * Returns whether a collection has been set to show inactive records. Note that if a collection has not been set to show inactive inactive records, then 36 * this method will return false. 37 * 38 * @param inactiveRecordDisplay a Map used to keep state between invocations of this method and {@link #setShowInactiveRecords(Map, String, boolean)} 39 * @param collectionName the name of the collection 40 * @return 41 */ 42 public static boolean getShowInactiveRecords(Map<String, Boolean> inactiveRecordDisplay, String collectionName) { 43 // by default, show the actives 44 boolean showInactive = true; 45 46 if (collectionName == null) { 47 throw new IllegalArgumentException("collection name cannot be null"); 48 } 49 // remove periods from the collection name due to parsing limitation in Apache beanutils 50 collectionName = collectionName.replace( '.', '_' ); 51 52 if (inactiveRecordDisplay.containsKey(collectionName)) { 53 Object inactiveSetting = inactiveRecordDisplay.get(collectionName); 54 55 // warren: i copied this code from somewhere else, and have no idea why they're testing to see whether it's a 56 // Boolean, but I'm guessing that it has to do w/ the PojoFormBase not setting things correctly 57 if (inactiveSetting instanceof Boolean) { 58 showInactive = ((Boolean) inactiveSetting).booleanValue(); 59 } 60 else { 61 showInactive = Boolean.parseBoolean(((String[]) inactiveSetting)[0]); 62 } 63 } 64 65 return showInactive; 66 } 67 68 /** 69 * Sets whether a method should show inactive records 70 * 71 * @param inactiveRecordDisplay a Map used to keep state between invocations of this method and {@link #getShowInactiveRecords(Map, String)} 72 * @param collectionName the name of the collection 73 * @param showInactive whether to show inactive records 74 */ 75 public static void setShowInactiveRecords(Map<String, Boolean> inactiveRecordDisplay, String collectionName, boolean showInactive) { 76 if (collectionName == null) { 77 throw new IllegalArgumentException("collection name cannot be null"); 78 } 79 80 // remove periods from the collection name due to parsing limitation in Apache beanutils 81 collectionName = collectionName.replace( '.', '_' ); 82 83 inactiveRecordDisplay.put(collectionName, new Boolean(showInactive)); 84 } 85 86 public static String formatCollectionName(String collectionName) { 87 return collectionName.replace( '.', '_' ); 88 } 89 }