Coverage Report

Coverage Report - org.apache.ojb.odmg.locking.LockMap

Classes in this File

 package org.apache.ojb.odmg.locking;
 
 /* Copyright 2002-2005 The Apache Software Foundation
  *
  * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0
  *
  * 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.
  */
 
 import org.apache.ojb.broker.util.configuration.Configurable;
 import org.apache.ojb.odmg.TransactionImpl;
 
 import java.util.Collection;
 
 /**
  * @deprecated 
  */
 public interface LockMap extends Configurable
 {
     /**
      * returns the LockEntry for the Writer of object obj.
      * If now writer exists, null is returned.
      */
     public LockEntry getWriter(Object obj);
 
     /**
      * returns a collection of Reader LockEntries for object obj.
      * If now LockEntries could be found an empty Vector is returned.
      */
     public Collection getReaders(Object obj);
 
     /**
      * Add a reader lock entry for transaction tx on object obj
      * to the persistent storage.
      */
     public boolean addReader(TransactionImpl tx, Object obj);
 
     /**
      * remove a reader lock entry for transaction tx on object obj
      * from the persistent storage.
      */
     public void removeReader(TransactionImpl tx, Object obj);
 
     /**
      * remove a writer lock entry for transaction tx on object obj
      * from the persistent storage.
      */
     public void removeWriter(LockEntry writer);
 
     /**
      * upgrade a reader lock entry for transaction tx on object obj
      * and write it to the persistent storage.
      */
     public boolean upgradeLock(LockEntry reader);
 
     /**
      * generate a writer lock entry for transaction tx on object obj
      * and write it to the persistent storage.
      */
     public boolean setWriter(TransactionImpl tx, Object obj);
 
     /**
      * check if there is a reader lock entry for transaction tx on object obj
      * in the persistent storage.
      */
     public boolean hasReadLock(TransactionImpl tx, Object obj);
 }

1		package org.apache.ojb.odmg.locking;
2
3		/* Copyright 2002-2005 The Apache Software Foundation
4		*
5		* Licensed under the Apache License, Version 2.0 (the "License");
6		* you may not use this file except in compliance with the License.
7		* You may obtain a copy of the License at
8		*
9		* http://www.apache.org/licenses/LICENSE-2.0
10		*
11		* Unless required by applicable law or agreed to in writing, software
12		* distributed under the License is distributed on an "AS IS" BASIS,
13		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14		* See the License for the specific language governing permissions and
15		* limitations under the License.
16		*/
17
18		import org.apache.ojb.broker.util.configuration.Configurable;
19		import org.apache.ojb.odmg.TransactionImpl;
20
21		import java.util.Collection;
22
23		/**
24		* @deprecated
25		*/
26		public interface LockMap extends Configurable
27		{
28		/**
29		* returns the LockEntry for the Writer of object obj.
30		* If now writer exists, null is returned.
31		*/
32		public LockEntry getWriter(Object obj);
33
34		/**
35		* returns a collection of Reader LockEntries for object obj.
36		* If now LockEntries could be found an empty Vector is returned.
37		*/
38		public Collection getReaders(Object obj);
39
40		/**
41		* Add a reader lock entry for transaction tx on object obj
42		* to the persistent storage.
43		*/
44		public boolean addReader(TransactionImpl tx, Object obj);
45
46		/**
47		* remove a reader lock entry for transaction tx on object obj
48		* from the persistent storage.
49		*/
50		public void removeReader(TransactionImpl tx, Object obj);
51
52		/**
53		* remove a writer lock entry for transaction tx on object obj
54		* from the persistent storage.
55		*/
56		public void removeWriter(LockEntry writer);
57
58		/**
59		* upgrade a reader lock entry for transaction tx on object obj
60		* and write it to the persistent storage.
61		*/
62		public boolean upgradeLock(LockEntry reader);
63
64		/**
65		* generate a writer lock entry for transaction tx on object obj
66		* and write it to the persistent storage.
67		*/
68		public boolean setWriter(TransactionImpl tx, Object obj);
69
70		/**
71		* check if there is a reader lock entry for transaction tx on object obj
72		* in the persistent storage.
73		*/
74		public boolean hasReadLock(TransactionImpl tx, Object obj);
75		}