1 /**
2 * Copyright 2004-2012 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.hr.time.authorization;
17
18
19 import java.util.LinkedList;
20 import java.util.List;
21 import java.util.Map;
22
23 import org.kuali.hr.time.HrEffectiveDateActiveLookupableHelper;
24 import org.kuali.rice.krad.bo.BusinessObject;
25
26 public abstract class TkAuthorizedLookupableHelperBase extends HrEffectiveDateActiveLookupableHelper {
27
28 @Override
29 /**
30 * Overridden single point where the Lookup methods call to obtain Business
31 * Objects. We scan this list and remove anything that the user does not
32 * have access to.
33 */
34 protected List<? extends BusinessObject> getSearchResultsHelper(Map<String, String> fieldValues, boolean unbounded) {
35 List<? extends BusinessObject> list = super.getSearchResultsHelper(fieldValues, unbounded);
36 List<BusinessObject> reduced = new LinkedList<BusinessObject>();
37
38 for (BusinessObject bo : list) {
39 if (shouldShowBusinessObject(bo)) {
40 reduced.add(bo);
41 }
42 }
43
44 return reduced;
45 }
46
47 /**
48 * Subclasses implement this method to restrict the business objects
49 * that will be shown on the lookup/inquiry pages. Maintenance Authorization
50 * classes will handle the determination of whether or not this object can
51 * be edited.
52 *
53 * @param bo The business object to examine.
54 * @return true if the current user can see this business object.
55 */
56 abstract public boolean shouldShowBusinessObject(BusinessObject bo);
57 }