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1   /**
2    * Copyright 2005-2013 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.coreservice.web.component;
17  
18  import org.apache.commons.collections.CollectionUtils;
19  import org.apache.commons.lang.StringUtils;
20  import org.kuali.rice.coreservice.impl.component.ComponentBo;
21  import org.kuali.rice.coreservice.impl.component.DerivedComponentBo;
22  import org.kuali.rice.kns.lookup.HtmlData;
23  import org.kuali.rice.kns.lookup.KualiLookupableHelperServiceImpl;
24  import org.kuali.rice.kns.service.KNSServiceLocator;
25  import org.kuali.rice.krad.bo.BusinessObject;
26  import org.kuali.rice.krad.lookup.CollectionIncomplete;
27  import org.kuali.rice.kns.lookup.LookupUtils;
28  import org.kuali.rice.krad.service.KRADServiceLocator;
29  import org.kuali.rice.krad.service.KRADServiceLocatorWeb;
30  
31  import java.util.Collection;
32  import java.util.List;
33  
34  public class ComponentLookupableHelperServiceImpl extends KualiLookupableHelperServiceImpl {
35  
36      private static final long serialVersionUID = -3978422770535345525L;
37  
38      private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(ComponentLookupableHelperServiceImpl.class);
39      
40      private static final String ACTIVE = "active";
41      private static final String CODE = "code";
42      private static final String NAMESPACE_CODE = "namespaceCode";
43      private static final String NAME = "name";
44  
45      @Override
46      public List<? extends BusinessObject> getSearchResults(java.util.Map<String, String> fieldValues) {
47  
48          List<BusinessObject> baseLookup = (List<BusinessObject>) super.getSearchResults(fieldValues);
49  
50          String activeCheck = fieldValues.get(ACTIVE);
51          if (activeCheck == null) {
52              activeCheck = "";
53          }
54          int maxResultsCount = LookupUtils.getSearchResultsLimit(ComponentBo.class);
55          // only bother with the component lookup if returning active components
56          if (baseLookup instanceof CollectionIncomplete && !activeCheck.equals("N")) {
57              long originalCount = Math.max(baseLookup.size(), ((CollectionIncomplete) baseLookup).getActualSizeIfTruncated());
58              long totalCount = originalCount;
59  
60              Collection<DerivedComponentBo> derivedComponentBos = null;
61              if (StringUtils.isBlank(fieldValues.get(CODE)) && StringUtils.isBlank(fieldValues.get(NAMESPACE_CODE))
62                      && StringUtils.isBlank(fieldValues.get(NAME))) {
63                  derivedComponentBos = KNSServiceLocator.getBusinessObjectService().findAll(DerivedComponentBo.class);
64              } else {
65                  derivedComponentBos = getLookupService().findCollectionBySearchHelper(DerivedComponentBo.class, fieldValues, false);
66              }
67              if (CollectionUtils.isNotEmpty(derivedComponentBos)) {
68                  for (DerivedComponentBo derivedComponentBo : derivedComponentBos) {
69                      if (totalCount++ < maxResultsCount) {
70                          baseLookup.add(DerivedComponentBo.toComponentBo(derivedComponentBo));
71                      } else {
72                          break;
73                      }
74                  }
75              }
76  
77              if (totalCount > maxResultsCount) {
78                  ((CollectionIncomplete) baseLookup).setActualSizeIfTruncated(totalCount);
79              }
80              else {
81                  ((CollectionIncomplete) baseLookup).setActualSizeIfTruncated(0L);
82              }
83          }
84  
85          return baseLookup;
86      }
87  
88      /**
89       * Suppress the edit/copy links on synthetic detail types.
90       */
91      @Override
92      public List<HtmlData> getCustomActionUrls(BusinessObject businessObject, List pkNames) {
93          if ( ((ComponentBo)businessObject).getObjectId() == null ) {
94              return super.getEmptyActionUrls();
95          }
96          return super.getCustomActionUrls(businessObject, pkNames);
97      }
98  
99  }