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1   /**
2    * Copyright 2005-2011 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.uif.service;
17  
18  import org.kuali.rice.krad.inquiry.Inquirable;
19  
20  /**
21   * Provides methods to query the dictionary meta-data for view entries and their
22   * corresponding component entries
23   *
24   * @author Kuali Rice Team (rice.collab@kuali.org)
25   */
26  public interface ViewDictionaryService {
27  
28      /**
29       * Queries the dictionary to find the <code>InquiryView</code> configured
30       * for the data object class and returns the configured Inquirable for the
31       * view. If more than one inquiry view exists for the data object class, the
32       * one that matches the given viewName, or the default if viewName is blank
33       * is used
34       *
35       * @param dataObjectClass - class for the inquiry data object
36       * @param viewName - name of the inquiry view, can be blank in which case the
37       * 'default' name will be used
38       * @return Inquirable<?> configured inquirable for the view, or null if view
39       *         is not found
40       */
41      public Inquirable getInquirable(Class<?> dataObjectClass, String viewName);
42  
43      /**
44       * Indicates whether the given data object class has an associated
45       * <code>InquiryView</code> configured and thus can have inquiry links built
46       *
47       * @param dataObjectClass - object class to get inquiry view for
48       * @return boolean true if the class has an inquiry view, false if no
49       *         inquiry view exists for the class
50       */
51      public boolean isInquirable(Class<?> dataObjectClass);
52  
53      /**
54       * Indicates whether the given data object class has an associated
55       * <code>LookupView</code> configured and thus can have quickfinders
56       * associated with the class
57       *
58       * @param dataObjectClass - object class to get lookup view for
59       * @return boolean true if the class has an lookup view, false if no lookup
60       *         view exists for the class
61       */
62      public boolean isLookupable(Class<?> dataObjectClass);
63  
64      /**
65       * Indicates whether the given data object class has an associated
66       * <code>MaintenanceView</code> configured
67       *
68       * @param dataObjectClass - object class to get maintenance view for
69       * @return boolean true if the class has an maintenance view, false if no
70       *         maintenance view exists for the class
71       */
72      public boolean isMaintainable(Class<?> dataObjectClass);
73  
74      /**
75       * Attempts to find an associated <code>LookupView</code> for the
76       * given data object class and if found returns the configured result
77       * set limit, if multiple lookup views are found the default is used
78       *
79       * @param dataObjectClass - object class to get lookup view for
80       * @return Integer configured result set limit for lookup, or null if not found (note
81       *         property could also be null on the view itself)
82       */
83      public Integer getResultSetLimitForLookup(Class<?> dataObjectClass);
84  }