1 /**
2 * Copyright 2005-2015 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.DataObjectRelationship;
19 import org.kuali.rice.krad.datadictionary.RelationshipDefinition;
20
21 import java.util.List;
22 import java.util.Map;
23
24 /**
25 * Provides metadata such as relationships and key fields for data objects
26 *
27 * <p>
28 * Service provides a facade to the various services for retrieving metadata
29 * within the framework, such as the <code>DataDictionaryService</code> and
30 * the <code>PersistenceService</code>
31 * </p>
32 *
33 * @author Kuali Rice Team (rice.collab@kuali.org)
34 *
35 * @deprecated use {@link org.kuali.rice.krad.data.metadata.MetadataRepository} instead
36 */
37 @Deprecated
38 public interface DataObjectMetaDataService {
39
40 /**
41 * Checks the DataDictionary and OJB Repository File to determine the primary
42 * fields names for a given class.
43 *
44 * @param clazz - the Class to check for primary keys
45 * @return a list of the primary key field names or an empty list if none are found
46 *
47 * @deprecated use {@link org.kuali.rice.krad.data.metadata.DataObjectMetadata#getPrimaryKeyAttributeNames()}
48 */
49 @Deprecated
50 public List<String> listPrimaryKeyFieldNames(Class<?> clazz);
51
52 /**
53 * Determines the primary keys for the class of the given object, then for each
54 * key field retrieves the value from the object instance and populates the return
55 * map with the primary key name as the map key and the object value as the map value
56 *
57 * @param dataObject - object whose primary key field name,value pairs you want
58 * @return a Map containing the names and values of fields for the given class which
59 * are designated as key fields in the OJB repository file or DataDictionary
60 * @throws IllegalArgumentException if the given Object is null
61 *
62 * @deprecated use {@link org.kuali.rice.krad.data.DataObjectWrapper#getPrimaryKeyValues()} instead
63 */
64 @Deprecated
65 public Map<String, ?> getPrimaryKeyFieldValues(Object dataObject);
66
67 /**
68 * Determines the primary keys for the class of the given object, then for each
69 * key field retrieves the value from the object instance and populates the return
70 * map with the primary key name as the map key and the object value as the map value
71 *
72 * @param dataObject - object whose primary key field name,value pairs you want
73 * @param sortFieldNames - if true, the returned Map will iterate through its entries sorted by fieldName
74 * @return a Map containing the names and values of fields for the given class which
75 * are designated as key fields in the OJB repository file or DataDictionary
76 * @throws IllegalArgumentException if the given Object is null
77
78 * @deprecated use {@link org.kuali.rice.krad.data.DataObjectWrapper#getPrimaryKeyValues()} instead, and sort manually if needed
79 */
80 @Deprecated
81 public Map<String, ?> getPrimaryKeyFieldValues(Object dataObject, boolean sortFieldNames);
82
83 /**
84 * Compares two dataObject instances for equality of type and key values using toString()
85 * of each value for comparison purposes.
86 *
87 * @param do1
88 * @param do2
89 * @return boolean indicating whether the two objects are equal.
90 *
91 * @deprecated use {@link org.kuali.rice.krad.data.DataObjectWrapper#equalsByPrimaryKey(Object)}
92 */
93 @Deprecated
94 public boolean equalsByPrimaryKeys(Object do1, Object do2);
95
96 /**
97 * Attempts to find a relationship for the given attribute within the given
98 * data object
99 *
100 * <p>
101 * First the data dictionary is queried to find any relationship definitions
102 * setup that include the attribute, if found the
103 * <code>BusinessObjectRetationship</code> is build from that. If not and
104 * the data object class is persistent, relationships are retrieved from the
105 * persistence service. Nested attributes are handled in addition to
106 * external business objects. If multiple relationships are found, the one
107 * that contains the least amount of joining keys is returned
108 * </p>
109 *
110 * @param dataObject - data object instance that contains the attribute
111 * @param dataObjectClass - class for the data object that contains the attribute
112 * @param attributeName - property name for the attribute
113 * @param attributePrefix - property prefix for the attribute
114 * @param keysOnly - indicates whether only primary key fields should be returned
115 * in the relationship
116 * @param supportsLookup - indicates whether the relationship should support lookup
117 * @param supportsInquiry - indicates whether the relationship should support inquiry
118 * @return BusinessObjectRelationship for the attribute, or null if not
119 * found
120 */
121 @Deprecated
122 public DataObjectRelationship getDataObjectRelationship(Object dataObject, Class<?> dataObjectClass,
123 String attributeName, String attributePrefix, boolean keysOnly, boolean supportsLookup,
124 boolean supportsInquiry);
125
126 /**
127 * Attempts to find relationships for the given data object class
128 *
129 * <p>
130 * First the data dictionary is queried to find any relationship definitions
131 * <code>BusinessObjectRetationship</code> is build from that. If not and
132 * the data object class is persistent, relationships are retrieved from the
133 * persistence service. Nested attributes are handled in addition to
134 * external business objects. If multiple relationships are found, the one
135 * that contains the least amount of joining keys is returned
136 * </p>
137 *
138 * @param dataObjectClass - class for the data object that contains the attribute
139 * @return List of DataObjectRelationship for the class
140 */
141 @Deprecated
142 public List<DataObjectRelationship> getDataObjectRelationships(Class<?> dataObjectClass);
143
144 /**
145 * Fetches the RelationshipDefinition for the attribute with the given name within
146 * the given class
147 *
148 * @param dataObjectClass - data object class that contains the attribute
149 * @param attributeName - property name for the attribute
150 * @return RelationshipDefinition for the attribute, or null if not found
151 */
152 @Deprecated
153 public RelationshipDefinition getDictionaryRelationship(Class<?> dataObjectClass, String attributeName);
154
155 /**
156 * Returns the attribute to be associated with for object level markings. This would
157 * be the field chosen for inquiry links etc.
158 *
159 * @param dataObjectClass - data object class to obtain title attribute of
160 * @return property name of title attribute or null if data object entry not found
161 * @throws IllegalArgumentException if the given Class is null
162 */
163 @Deprecated
164 public String getTitleAttribute(Class<?> dataObjectClass);
165
166 /**
167 * Indicates whether notes are supported by the given data object class, currently this
168 * can only be true for business objects
169 *
170 * @param dataObjectClass - class for data object to check
171 * @return boolean true if notes are supported for data object, false if notes are not supported
172 */
173 @Deprecated
174 public boolean areNotesSupported(Class<?> dataObjectClass);
175
176 /**
177 * Builds a string that uniquely identifiers the data object instance
178 *
179 * <p>
180 * Based on the metadata available for the class of the data object, the values for fields that uniquely
181 * identify an instance are concatenated together into one string. For general data objects these fields
182 * will be the primary key fields defined in the data dictionary. For the case of objects with type
183 * <code>PersistableBusinessObject</code>, the object id field will be used.
184 * </p>
185 *
186 * @param dataObject - data object instance to build identifier string for
187 * @return String identifier string for data object
188 */
189 @Deprecated
190 public String getDataObjectIdentifierString(Object dataObject);
191
192 /**
193 * Determines whether the given data object class has an associated lookup in the local
194 * running application
195 *
196 * @param dataObjectClass data object class to find lookup for
197 * @return boolean true if a lookup exists for the data object class, false if not
198 */
199 @Deprecated
200 public boolean hasLocalLookup(Class<?> dataObjectClass);
201
202 /**
203 * Determines whether the given data object class has an associated inquiry in the local
204 * running application
205 *
206 * @param dataObjectClass data object class to find inquiry for
207 * @return boolean true if a inquiry exists for the data object class, false if not
208 */
209 @Deprecated
210 public boolean hasLocalInquiry(Class<?> dataObjectClass);
211
212 }