Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
PersistenceService |
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| 1.0;1 |
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.service; | |
17 | ||
18 | import org.kuali.rice.krad.bo.PersistableBusinessObject; | |
19 | ||
20 | import java.util.List; | |
21 | import java.util.Map; | |
22 | ||
23 | public interface PersistenceService { | |
24 | // public void initialize(); | |
25 | ||
26 | public void loadRepositoryDescriptor(String ojbRepositoryFilePath); | |
27 | ||
28 | public void clearCache(); | |
29 | ||
30 | public Object resolveProxy(Object o); | |
31 | ||
32 | /** | |
33 | * @param persistableObject object whose primary key field name,value pairs you want | |
34 | * @return a Map containing the names and values of fields specified the given class which are designated as key fields in the | |
35 | * OJB repository file | |
36 | * @throws IllegalArgumentException if the given Object is null | |
37 | * @throws org.kuali.rice.krad.exception.ClassNotPersistableException if the given object is of a type not described in the OJB repository | |
38 | */ | |
39 | public Map getPrimaryKeyFieldValues(Object persistableObject); | |
40 | ||
41 | /** | |
42 | * @param persistableObject object whose primary key field name,value pairs you want | |
43 | * @param sortFieldNames if true, the returned Map will iterate through its entries sorted by fieldName | |
44 | * @return a Map containing the names and values of fields specified the given class which are designated as key fields in the | |
45 | * OJB repository file | |
46 | * @throws IllegalArgumentException if the given Object is null | |
47 | * @throws org.kuali.rice.krad.exception.ClassNotPersistableException if the given object is of a type not described in the OJB repository | |
48 | */ | |
49 | public Map getPrimaryKeyFieldValues(Object persistableObject, boolean sortFieldNames); | |
50 | ||
51 | /** | |
52 | * @param persistableObject object whose objects need to be filled in based on primary keys | |
53 | * @return the object whose key fields have just been retrieved | |
54 | * @throws IllegalArgumentException if the given Object is null | |
55 | * @throws org.kuali.rice.krad.exception.ClassNotPersistableException if the given object is of a type not described in the OJB repository | |
56 | */ | |
57 | public void retrieveNonKeyFields(Object persistableObject); | |
58 | ||
59 | /** | |
60 | * @param persistableObject object whose specified reference object needs to be filled in based on primary keys | |
61 | * @param referenceObjectName the name of the reference object that will be filled in based on primary key values | |
62 | * @throws IllegalArgumentException if the given Object is null | |
63 | * @throws org.kuali.rice.krad.exception.ClassNotPersistableException if the given object is of a type not described in the OJB repository | |
64 | */ | |
65 | public void retrieveReferenceObject(Object persistableObject, String referenceObjectName); | |
66 | ||
67 | ||
68 | /** | |
69 | * @param persistableObject object whose specified reference objects need to be filled in based on primary keys | |
70 | * @param referenceObjectNames the names of the reference objects that will be filled in based on primary key values | |
71 | * @throws IllegalArgumentException if either of the given lists is null or empty, or if any of the referenceObjectNames is | |
72 | * blank | |
73 | * @throws org.kuali.rice.krad.exception.ClassNotPersistableException if the given object is of a type not described in the OJB repository | |
74 | */ | |
75 | public void retrieveReferenceObjects(Object persistableObject, List referenceObjectNames); | |
76 | ||
77 | /** | |
78 | * @param persistableObjects objects whose specified reference objects need to be filled in based on primary keys | |
79 | * @param referenceObjectNames the names of the reference objects that will be filled in based on primary key values | |
80 | * @throws IllegalArgumentException if either of the given lists is null or empty, or if any of the referenceObjectNames is | |
81 | * blank | |
82 | * @throws org.kuali.rice.krad.exception.ClassNotPersistableException if the given object is of a type not described in the OJB repository | |
83 | */ | |
84 | public void retrieveReferenceObjects(List persistableObjects, List referenceObjectNames); | |
85 | ||
86 | ||
87 | /** | |
88 | * @param persistableObject object whose objects need to have keys filled | |
89 | * @return the object whose key fields have just been filled | |
90 | * @throws IllegalArgumentException if the given Object is null | |
91 | * @throws org.kuali.rice.krad.exception.ClassNotPersistableException if the given object is of a type not described in the OJB repository | |
92 | */ | |
93 | public void linkObjects(Object persistableObject); | |
94 | ||
95 | ||
96 | /** | |
97 | * Gets the value for the given field name from the object, works for anonymous fields as well as simple fields | |
98 | * | |
99 | * @param persistableObject object to get value from | |
100 | * @param fieldName name of the field to get from the object | |
101 | * @return Object value of field in object, or null | |
102 | */ | |
103 | // This method never called | |
104 | //public Object getFieldValue(Object persistableObject, String fieldName); | |
105 | ||
106 | /** | |
107 | * @param persistableObject object whose primary key field name,value pairs you want | |
108 | * @param bounded - whether to restrict the number of rows returned | |
109 | * @return a String representation of the primary key fields and values for the given persistableObject | |
110 | * @throws IllegalArgumentException if the given Object is null | |
111 | * @throws org.kuali.rice.krad.exception.ClassNotPersistableException if the given object is of a type not described in the OJB repository | |
112 | */ | |
113 | public String getFlattenedPrimaryKeyFieldValues(Object persistableObject); | |
114 | ||
115 | /** | |
116 | * | |
117 | * This method examines whether all the foreign key fields for the specified reference contain values. | |
118 | * | |
119 | * @param bo | |
120 | * @param referenceName | |
121 | * @return true if they all are accessible and have values, false otherwise | |
122 | * | |
123 | */ | |
124 | public boolean allForeignKeyValuesPopulatedForReference(PersistableBusinessObject bo, String referenceName); | |
125 | ||
126 | /** | |
127 | * | |
128 | * This method refreshes all reference objects to this main object that are 'non-updateable'. In general, this means that if a | |
129 | * reference object is configured to not be updated when the parent document is saved, then they are non-updated. | |
130 | * | |
131 | * This will not refresh updateable objects, which can cause problems when you're creating new objects. | |
132 | * | |
133 | * See PersistenceServiceImpl.isUpdateableReference() for the full logic. | |
134 | * | |
135 | * @param bo - the businessObject to be refreshed | |
136 | * | |
137 | */ | |
138 | public void refreshAllNonUpdatingReferences(PersistableBusinessObject bo); | |
139 | ||
140 | ||
141 | /** | |
142 | * Determines if the given object is proxied by the ORM or not | |
143 | * | |
144 | * @param object the object to determine if it is a proxy | |
145 | * @return true if the object is an ORM proxy; false otherwise | |
146 | */ | |
147 | public abstract boolean isProxied(Object object); | |
148 | ||
149 | /** | |
150 | * Determines if JPA is enabled for the KNS and for the given class | |
151 | * | |
152 | * @param clazz the class to check for JPA enabling of | |
153 | * @return true if JPA is enabled for the class, false otherwise | |
154 | */ | |
155 | public abstract boolean isJpaEnabledForKradClass(Class clazz); | |
156 | } |