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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.krad.lookup;
17  
18  import org.kuali.rice.krad.uif.field.InputField;
19  import org.kuali.rice.krad.uif.field.LinkField;
20  import org.kuali.rice.krad.uif.service.ViewHelperService;
21  import org.kuali.rice.krad.web.form.LookupForm;
22  
23  import java.util.Collection;
24  import java.util.List;
25  import java.util.Map;
26  
27  /**
28   * Provides contract for implementing a lookup within the lookup framework
29   *
30   * @author Kuali Rice Team (rice.collab@kuali.org)
31   */
32  public interface Lookupable extends ViewHelperService, java.io.Serializable {
33  
34      /**
35       * Initialize the suppressAction indicator on the LookupForm.
36       *
37       * <p>
38       * The suppress action is set to true if the user is not authorized to initiate these documents.  The indicator
39       * is then used to hide irrelevant actions such as creating a new document or editing existing ones.
40       * </p>
41       *
42       * @param lookupForm on which to initialize the suppressAction indicator
43       */
44      public void initSuppressAction(LookupForm lookupForm);
45  
46      /**
47       * Invoked to carry out the lookup search based on the given map of key/value search
48       * values
49       *
50       * @param form - lookup form instance containing the lookup data
51       * @param searchCriteria - map of criteria currently set
52       * @param bounded - indicates whether the results should be limited (if necessary) to the max search
53       * result limit configured
54       * @return the list of result objects, possibly bounded
55       */
56      public Collection<?> performSearch(LookupForm form, Map<String, String> searchCriteria, boolean bounded);
57  
58      /**
59       * Invoked when the clear action is requested to result the search fields to
60       * their initial default values
61       *
62       * @param form - lookup form instance containing the lookup data
63       * @param searchCriteria - map of criteria currently set
64       * @return map of criteria with field values reset to defaults
65       */
66      public Map<String, String> performClear(LookupForm form, Map<String, String> searchCriteria);
67  
68      /**
69       * Invoked to perform validation on the search criteria before the search is performed
70       *
71       * @param form - lookup form instance containing the lookup data
72       * @param searchCriteria - map of criteria where key is search property name and value is
73       * search value (which can include wildcards)
74       * @return  boolean true if validation was successful, false if there were errors and the search
75       * should not be performed
76       */
77      public boolean validateSearchParameters(LookupForm form, Map<String, String> searchCriteria);
78  
79      /**
80       * Sets the class for the data object the lookup will be provided on
81       *
82       * @param dataObjectClass - data object class for lookup
83       */
84      public void setDataObjectClass(Class<?> dataObjectClass);
85  
86      /**
87       * Returns the class for the data object the lookup is configured with
88       *
89       * @return Class<?> data object class
90       */
91      public Class<?> getDataObjectClass();
92  
93      /**
94       * Sets the field conversion map on the lookupable
95       *
96       * <p>
97       * The field conversions map specifies the mappings for return fields. When the
98       * user selects a row to return, for each configured field conversion the corresponding value
99       * from the result row will be sent back as the value for the field on the calling field.
100      * </p>
101      *
102      * @param fieldConversions - map of field conversions where key is name of the property on result
103      * data object to get value for, and map value is the name of the field to send the value back as (name
104      * of the field on the calling view)
105      */
106     public void setFieldConversions(Map<String, String> fieldConversions);
107 
108     /**
109      * Sets List of fields on the lookupable that should be made read only in the search
110      * criteria group
111      *
112      * @param readOnlyFieldsList - list of read only fields
113      */
114     public void setReadOnlyFieldsList(List<String> readOnlyFieldsList);
115 
116     /**
117      * Invoked to build the return URL for a result row
118      *
119      * <p>
120      * Based on the line contained in the field context, the URL for returning the role is constructed and
121      * set as the href for the link field. If a return link cannot be constructed the field should be set
122      * to not render
123      * </p>
124      *
125      * @param returnLinkField - link field that will be used to render the return URL
126      * @param model - lookup form containing the data
127      */
128     public void getReturnUrlForResults(LinkField returnLinkField, Object model);
129 
130     /**
131      * Invoked to build a maintenance URL for a result row
132      *
133      * <p>
134      * Based on the line contained in the field context and the given maintenance method that should be called a
135      * URL is constructed and set as the href on the link field. If a maintenance link cannot be constructed the
136      * field should be set to not render
137      * </p>
138      *
139      * @param actionLinkField - link field that will be used to return the maintenance URL
140      * @param model - lookup form containing the data
141      * @param maintenanceMethodToCall - name of the method that should be invoked in the maintenance controller
142      */
143     public void getMaintenanceActionLink(LinkField actionLinkField, Object model, String maintenanceMethodToCall);
144 
145     public void setMultiValueLookupSelect(InputField selectField, Object model);
146 }