Coverage Report

Coverage Report - org.kuali.rice.core.framework.persistence.dao.GenericDao

Classes in this File

 /**
  * Copyright 2005-2011 The Kuali Foundation
  *
  * Licensed under the Educational Community License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  * http://www.opensource.org/licenses/ecl2.php
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 package org.kuali.rice.core.framework.persistence.dao;
 
 import org.kuali.rice.core.framework.persistence.jpa.criteria.Criteria;
 
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 
 /**
  * This is the generic data access interface for business objects. 
  * This class was adapted from the Kuali Nervous System
  * (org.kuali.rice.krad.dao.BusinessObjectDao).
  * It's not as generic as it could be as it relies on the OJB criteria object...
  * 
  * @author Kuali Rice Team (rice.collab@kuali.org)
  */
 public interface GenericDao {
     /**
      * Saves any object
      * 
      * @param bo
      */
     public void save(Object bo);
 
     /**
      * Saves a List of objects
      * 
      * @param businessObjects
      */
     public void save(List businessObjects);
 
     /**
      * Retrieves an object instance identified bys it primary key.
      * 
      * @param clazz the class
      * @param id the primary key value
      * @return Object
      */
     public Object findById(Class clazz, Object keyValue);
     
     /**
      * Retrieves an object instance identified by its primary keys and
      * values. This can be done by constructing a map where the key to the
      * map entry is the primary key attribute and the value of the entry
      * being the primary key value. For composite keys, pass in each
      * primaryKey attribute and its value as a map entry.
      * 
      * @param clazz
      * @param primaryKeys
      * @return Object
      */
     public Object findByPrimaryKey(Class clazz, Map primaryKeys);
     
     /**
      * This method should be used to try and locate an object instance by passing 
      * in unique keys and values. This can be done by constructing a map where the key to the
      * map entry is the unique key attribute and the value of the entry
      * being the unique key value. For composite keys, pass in each
      * unique key attribute and its value as a map entry.
      * 
      * @param clazz
      * @param uniqueKeys
      * @return Object
      */
     public Object findByUniqueKey(Class clazz, Map uniqueKeys);
 
     /**
      * Retrieves an object instance identified by the class of the given
      * object and the object's primary key values.
      * 
      * @param object
      * @return Object
      */
     public Object retrieve(Object object);
     
     /**
      * This method allows you to pass in an object that has some fields filled in, 
      * and will query underneath by automatically constructing a select statement 
      * whose where clause is built automatically by looking at the non-null 
      * attributes and using their values as part of the query.  This is basically 
      * a query by "template" method.
      * @param object
      * @return Collection
      */
     public Collection findMatchingByExample(Object object);
 
     /**
      * Retrieves a collection of business objects populated with data, such
      * that each record in the database populates a new object instance.
      * This will only retrieve business objects by class type.
      * 
      * @param clazz
      * @return Collection
      */
     public Collection findAll(Class clazz);
 
     /**
      * Retrieves a collection of business objects populated with data, such
      * that each record in the database populates a new object instance.
      * This will only retrieve business objects by class type. Orders the
      * results by the given field.
      * 
      * @param clazz
      * @return Collection
      */
     public Collection findAllOrderBy(Class clazz, String sortField,
         boolean sortAscending);
 
     /**
      * This method retrieves a collection of business objects populated with
      * data, such that each record in the database populates a new object
      * instance. This will retrieve business objects by class type and also
      * by criteria passed in as key-value pairs, specifically attribute
      * name-expected value.
      * 
      * @param clazz
      * @param fieldValues
      * @return Collection
      */
     public Collection findMatching(Class clazz, Map fieldValues);
     
     /**
      * This method allows for a more flexible search by allowing the programmer to 
      * construct the criteria however they need to and then pass that in for execution.
      * @param clazz
      * @param criteria
      * @return Collection
      */
     public Collection findMatching(Class clazz, org.apache.ojb.broker.query.Criteria criteria);
 
     /**
      * This method allows for a more flexible search by allowing the programmer to 
      * construct the criteria however they need to and then pass that in for execution.
      * @param clazz
      * @param criteria
      * @param selectForUpdate whether to perform a select for update query
      * @param wait millis to wait for select for update
      * @return Collection
      */
     public Collection findMatching(Class clazz, org.apache.ojb.broker.query.Criteria criteria, boolean selectForUpdate, long wait);
     
     public Collection findMatching(Class clazz, Map criteria, boolean selectForUpdate, long wait);
 
     /**
      * @param clazz
      * @param fieldValues
      * @return count of BusinessObjects of the given class whose fields
      *         match the values in the given Map.
      */
     public int countMatching(Class clazz, Map fieldValues);
 
     /**
      * 
      * This method returns the number of matching result given the positive
      * criterias and negative criterias. The negative criterias are the ones
      * that will be set to "notEqualTo" or "notIn"
      * 
      * @param clazz
      * @param positiveFieldValues
      *                Map of fields and values for positive criteria
      * @param negativeFieldValues
      *                Map of fields and values for negative criteria
      * @return int
      */
     public int countMatching(Class clazz, Map positiveFieldValues,
         Map negativeFieldValues);
 
     /**
      * This method retrieves a collection of business objects populated with
      * data, such that each record in the database populates a new object
      * instance. This will retrieve business objects by class type and also
      * by criteria passed in as key-value pairs, specifically attribute
      * name-expected value. Orders the results by the given field.
      * 
      * @param clazz
      * @param fieldValues
      * @return Collection
      */
     public Collection findMatchingOrderBy(Class clazz, Map fieldValues,
         String sortField, boolean sortAscending);
 
     /**
      * Deletes a business object from the database.
      * 
      * @param bo
      */
     public void delete(Object bo);
 
     /**
      * Deletes each business object in the given List from the database.
      * 
      * @param boList
      */
     public void delete(List<Object> boList);
 
     /**
      * Deletes the business objects matching the given fieldValues
      * 
      * @param clazz
      * @param fieldValues
      */
     public void deleteMatching(Class clazz, Map fieldValues);
     
     /**
      * This method allows for a more flexible search by allowing the programmer to 
      * construct the criteria however they need to and then pass that in for execution.
      * @param clazz
      * @param criteria
      * @return Collection
      */
     public Collection findMatching(Class clazz, Criteria criteria);
 
     /**
      * This method allows for a more flexible search by allowing the programmer to 
      * construct the criteria however they need to and then pass that in for execution.
      * @param clazz
      * @param criteria
      * @param selectForUpdate whether to perform a select for update query
      * @param wait millis to wait for select for update
      * @return Collection
      */
     public Collection findMatching(Class clazz, Criteria criteria, boolean selectForUpdate, long wait);
 
 }

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.core.framework.persistence.dao;
17
18		import org.kuali.rice.core.framework.persistence.jpa.criteria.Criteria;
19
20		import java.util.Collection;
21		import java.util.List;
22		import java.util.Map;
23
24		/**
25		* This is the generic data access interface for business objects.
26		* This class was adapted from the Kuali Nervous System
27		* (org.kuali.rice.krad.dao.BusinessObjectDao).
28		* It's not as generic as it could be as it relies on the OJB criteria object...
29		*
30		* @author Kuali Rice Team (rice.collab@kuali.org)
31		*/
32		public interface GenericDao {
33		/**
34		* Saves any object
35		*
36		* @param bo
37		*/
38		public void save(Object bo);
39
40		/**
41		* Saves a List of objects
42		*
43		* @param businessObjects
44		*/
45		public void save(List businessObjects);
46
47		/**
48		* Retrieves an object instance identified bys it primary key.
49		*
50		* @param clazz the class
51		* @param id the primary key value
52		* @return Object
53		*/
54		public Object findById(Class clazz, Object keyValue);
55
56		/**
57		* Retrieves an object instance identified by its primary keys and
58		* values. This can be done by constructing a map where the key to the
59		* map entry is the primary key attribute and the value of the entry
60		* being the primary key value. For composite keys, pass in each
61		* primaryKey attribute and its value as a map entry.
62		*
63		* @param clazz
64		* @param primaryKeys
65		* @return Object
66		*/
67		public Object findByPrimaryKey(Class clazz, Map primaryKeys);
68
69		/**
70		* This method should be used to try and locate an object instance by passing
71		* in unique keys and values. This can be done by constructing a map where the key to the
72		* map entry is the unique key attribute and the value of the entry
73		* being the unique key value. For composite keys, pass in each
74		* unique key attribute and its value as a map entry.
75		*
76		* @param clazz
77		* @param uniqueKeys
78		* @return Object
79		*/
80		public Object findByUniqueKey(Class clazz, Map uniqueKeys);
81
82		/**
83		* Retrieves an object instance identified by the class of the given
84		* object and the object's primary key values.
85		*
86		* @param object
87		* @return Object
88		*/
89		public Object retrieve(Object object);
90
91		/**
92		* This method allows you to pass in an object that has some fields filled in,
93		* and will query underneath by automatically constructing a select statement
94		* whose where clause is built automatically by looking at the non-null
95		* attributes and using their values as part of the query. This is basically
96		* a query by "template" method.
97		* @param object
98		* @return Collection
99		*/
100		public Collection findMatchingByExample(Object object);
101
102		/**
103		* Retrieves a collection of business objects populated with data, such
104		* that each record in the database populates a new object instance.
105		* This will only retrieve business objects by class type.
106		*
107		* @param clazz
108		* @return Collection
109		*/
110		public Collection findAll(Class clazz);
111
112		/**
113		* Retrieves a collection of business objects populated with data, such
114		* that each record in the database populates a new object instance.
115		* This will only retrieve business objects by class type. Orders the
116		* results by the given field.
117		*
118		* @param clazz
119		* @return Collection
120		*/
121		public Collection findAllOrderBy(Class clazz, String sortField,
122		boolean sortAscending);
123
124		/**
125		* This method retrieves a collection of business objects populated with
126		* data, such that each record in the database populates a new object
127		* instance. This will retrieve business objects by class type and also
128		* by criteria passed in as key-value pairs, specifically attribute
129		* name-expected value.
130		*
131		* @param clazz
132		* @param fieldValues
133		* @return Collection
134		*/
135		public Collection findMatching(Class clazz, Map fieldValues);
136
137		/**
138		* This method allows for a more flexible search by allowing the programmer to
139		* construct the criteria however they need to and then pass that in for execution.
140		* @param clazz
141		* @param criteria
142		* @return Collection
143		*/
144		public Collection findMatching(Class clazz, org.apache.ojb.broker.query.Criteria criteria);
145
146		/**
147		* This method allows for a more flexible search by allowing the programmer to
148		* construct the criteria however they need to and then pass that in for execution.
149		* @param clazz
150		* @param criteria
151		* @param selectForUpdate whether to perform a select for update query
152		* @param wait millis to wait for select for update
153		* @return Collection
154		*/
155		public Collection findMatching(Class clazz, org.apache.ojb.broker.query.Criteria criteria, boolean selectForUpdate, long wait);
156
157		public Collection findMatching(Class clazz, Map criteria, boolean selectForUpdate, long wait);
158
159		/**
160		* @param clazz
161		* @param fieldValues
162		* @return count of BusinessObjects of the given class whose fields
163		* match the values in the given Map.
164		*/
165		public int countMatching(Class clazz, Map fieldValues);
166
167		/**
168		*
169		* This method returns the number of matching result given the positive
170		* criterias and negative criterias. The negative criterias are the ones
171		* that will be set to "notEqualTo" or "notIn"
172		*
173		* @param clazz
174		* @param positiveFieldValues
175		* Map of fields and values for positive criteria
176		* @param negativeFieldValues
177		* Map of fields and values for negative criteria
178		* @return int
179		*/
180		public int countMatching(Class clazz, Map positiveFieldValues,
181		Map negativeFieldValues);
182
183		/**
184		* This method retrieves a collection of business objects populated with
185		* data, such that each record in the database populates a new object
186		* instance. This will retrieve business objects by class type and also
187		* by criteria passed in as key-value pairs, specifically attribute
188		* name-expected value. Orders the results by the given field.
189		*
190		* @param clazz
191		* @param fieldValues
192		* @return Collection
193		*/
194		public Collection findMatchingOrderBy(Class clazz, Map fieldValues,
195		String sortField, boolean sortAscending);
196
197		/**
198		* Deletes a business object from the database.
199		*
200		* @param bo
201		*/
202		public void delete(Object bo);
203
204		/**
205		* Deletes each business object in the given List from the database.
206		*
207		* @param boList
208		*/
209		public void delete(List<Object> boList);
210
211		/**
212		* Deletes the business objects matching the given fieldValues
213		*
214		* @param clazz
215		* @param fieldValues
216		*/
217		public void deleteMatching(Class clazz, Map fieldValues);
218
219		/**
220		* This method allows for a more flexible search by allowing the programmer to
221		* construct the criteria however they need to and then pass that in for execution.
222		* @param clazz
223		* @param criteria
224		* @return Collection
225		*/
226		public Collection findMatching(Class clazz, Criteria criteria);
227
228		/**
229		* This method allows for a more flexible search by allowing the programmer to
230		* construct the criteria however they need to and then pass that in for execution.
231		* @param clazz
232		* @param criteria
233		* @param selectForUpdate whether to perform a select for update query
234		* @param wait millis to wait for select for update
235		* @return Collection
236		*/
237		public Collection findMatching(Class clazz, Criteria criteria, boolean selectForUpdate, long wait);
238
239		}