| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| PersistenceService |
|
| 1.0;1 |
| 1 | /* | |
| 2 | * Copyright 2005-2007 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.kns.service; | |
| 17 | ||
| 18 | import java.util.List; | |
| 19 | import java.util.Map; | |
| 20 | ||
| 21 | import org.kuali.rice.kns.bo.PersistableBusinessObject; | |
| 22 | import org.kuali.rice.kns.exception.ClassNotPersistableException; | |
| 23 | ||
| 24 | public interface PersistenceService { | |
| 25 | // public void initialize(); | |
| 26 | ||
| 27 | public void loadRepositoryDescriptor(String ojbRepositoryFilePath); | |
| 28 | ||
| 29 | public void clearCache(); | |
| 30 | ||
| 31 | public Object resolveProxy(Object o); | |
| 32 | ||
| 33 | /** | |
| 34 | * @param persistableObject object whose primary key field name,value pairs you want | |
| 35 | * @return a Map containing the names and values of fields specified the given class which are designated as key fields in the | |
| 36 | * OJB repository file | |
| 37 | * @throws IllegalArgumentException if the given Object is null | |
| 38 | * @throws ClassNotPersistableException if the given object is of a type not described in the OJB repository | |
| 39 | */ | |
| 40 | public Map getPrimaryKeyFieldValues(Object persistableObject); | |
| 41 | ||
| 42 | /** | |
| 43 | * @param persistableObject object whose primary key field name,value pairs you want | |
| 44 | * @param sortFieldNames if true, the returned Map will iterate through its entries sorted by fieldName | |
| 45 | * @return a Map containing the names and values of fields specified the given class which are designated as key fields in the | |
| 46 | * OJB repository file | |
| 47 | * @throws IllegalArgumentException if the given Object is null | |
| 48 | * @throws ClassNotPersistableException if the given object is of a type not described in the OJB repository | |
| 49 | */ | |
| 50 | public Map getPrimaryKeyFieldValues(Object persistableObject, boolean sortFieldNames); | |
| 51 | ||
| 52 | /** | |
| 53 | * @param persistableObject object whose objects need to be filled in based on primary keys | |
| 54 | * @return the object whose key fields have just been retrieved | |
| 55 | * @throws IllegalArgumentException if the given Object is null | |
| 56 | * @throws ClassNotPersistableException if the given object is of a type not described in the OJB repository | |
| 57 | */ | |
| 58 | public void retrieveNonKeyFields(Object persistableObject); | |
| 59 | ||
| 60 | /** | |
| 61 | * @param persistableObject object whose specified reference object needs to be filled in based on primary keys | |
| 62 | * @param referenceObjectName the name of the reference object that will be filled in based on primary key values | |
| 63 | * @throws IllegalArgumentException if the given Object is null | |
| 64 | * @throws ClassNotPersistableException if the given object is of a type not described in the OJB repository | |
| 65 | */ | |
| 66 | public void retrieveReferenceObject(Object persistableObject, String referenceObjectName); | |
| 67 | ||
| 68 | ||
| 69 | /** | |
| 70 | * @param persistableObject object whose specified reference objects need to be filled in based on primary keys | |
| 71 | * @param referenceObjectNames the names of the reference objects that will be filled in based on primary key values | |
| 72 | * @throws IllegalArgumentException if either of the given lists is null or empty, or if any of the referenceObjectNames is | |
| 73 | * blank | |
| 74 | * @throws ClassNotPersistableException if the given object is of a type not described in the OJB repository | |
| 75 | */ | |
| 76 | public void retrieveReferenceObjects(Object persistableObject, List referenceObjectNames); | |
| 77 | ||
| 78 | /** | |
| 79 | * @param persistableObjects objects whose specified reference objects need to be filled in based on primary keys | |
| 80 | * @param referenceObjectNames the names of the reference objects that will be filled in based on primary key values | |
| 81 | * @throws IllegalArgumentException if either of the given lists is null or empty, or if any of the referenceObjectNames is | |
| 82 | * blank | |
| 83 | * @throws ClassNotPersistableException if the given object is of a type not described in the OJB repository | |
| 84 | */ | |
| 85 | public void retrieveReferenceObjects(List persistableObjects, List referenceObjectNames); | |
| 86 | ||
| 87 | ||
| 88 | /** | |
| 89 | * @param persistableObject object whose objects need to have keys filled | |
| 90 | * @return the object whose key fields have just been filled | |
| 91 | * @throws IllegalArgumentException if the given Object is null | |
| 92 | * @throws ClassNotPersistableException if the given object is of a type not described in the OJB repository | |
| 93 | */ | |
| 94 | public void linkObjects(Object persistableObject); | |
| 95 | ||
| 96 | ||
| 97 | /** | |
| 98 | * Gets the value for the given field name from the object, works for anonymous fields as well as simple fields | |
| 99 | * | |
| 100 | * @param persistableObject object to get value from | |
| 101 | * @param fieldName name of the field to get from the object | |
| 102 | * @return Object value of field in object, or null | |
| 103 | */ | |
| 104 | // This method never called | |
| 105 | //public Object getFieldValue(Object persistableObject, String fieldName); | |
| 106 | ||
| 107 | /** | |
| 108 | * @param persistableObject object whose primary key field name,value pairs you want | |
| 109 | * @param bounded - whether to restrict the number of rows returned | |
| 110 | * @return a String representation of the primary key fields and values for the given persistableObject | |
| 111 | * @throws IllegalArgumentException if the given Object is null | |
| 112 | * @throws ClassNotPersistableException if the given object is of a type not described in the OJB repository | |
| 113 | */ | |
| 114 | public String getFlattenedPrimaryKeyFieldValues(Object persistableObject); | |
| 115 | ||
| 116 | /** | |
| 117 | * | |
| 118 | * This method examines whether all the foreign key fields for the specified reference contain values. | |
| 119 | * | |
| 120 | * @param bo | |
| 121 | * @param referenceName | |
| 122 | * @return true if they all are accessible and have values, false otherwise | |
| 123 | * | |
| 124 | */ | |
| 125 | public boolean allForeignKeyValuesPopulatedForReference(PersistableBusinessObject bo, String referenceName); | |
| 126 | ||
| 127 | /** | |
| 128 | * | |
| 129 | * This method refreshes all reference objects to this main object that are 'non-updateable'. In general, this means that if a | |
| 130 | * reference object is configured to not be updated when the parent document is saved, then they are non-updated. | |
| 131 | * | |
| 132 | * This will not refresh updateable objects, which can cause problems when you're creating new objects. | |
| 133 | * | |
| 134 | * See PersistenceServiceImpl.isUpdateableReference() for the full logic. | |
| 135 | * | |
| 136 | * @param bo - the businessObject to be refreshed | |
| 137 | * | |
| 138 | */ | |
| 139 | public void refreshAllNonUpdatingReferences(PersistableBusinessObject bo); | |
| 140 | ||
| 141 | } |