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Refs #3 Pessimistic locking (JavaDoc added)

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This commit is contained in:
Konstantin Krivopustov 2010-02-24 12:02:08 +00:00
parent b061117997
commit 4a28fe8e17
2 changed files with 51 additions and 0 deletions
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27
modules/core/src/com/haulmont/cuba/core/app/LockManagerAPI.java
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@ -18,13 +18,40 @@ public interface LockManagerAPI {
String NAME = "cuba_LockManager"; String NAME = "cuba_LockManager";
/**
* Try to lock object
* @param name locking object name
* @param id locking object ID
* @return <li>null in case of successful lock,
* <li>{@link com.haulmont.cuba.core.global.LockNotSupported} instance in case of locking is not configured for this object,
* <li>{@link LockInfo} instance in case of this object is already locked by someone
*/
LockInfo lock(String name, String id); LockInfo lock(String name, String id);
/**
* Unlock object
* @param name locking object name
* @param id locking object ID
*/
void unlock(String name, String id); void unlock(String name, String id);
/**
* Get locking status for particular object
* @param name locking object name
* @param id locking object ID
* @return <li>null in case of no lock,
* <li>{@link com.haulmont.cuba.core.global.LockNotSupported} instance in case of locking is not configured for this object,
* <li>{@link LockInfo} instance in case of this object is locked by someone
*/
LockInfo getLockInfo(String name, String id); LockInfo getLockInfo(String name, String id);
/**
* List of current locks
*/
List<LockInfo> getCurrentLocks(); List<LockInfo> getCurrentLocks();
/**
* Process locks expiring. All expired locks will be removed.
*/
void expireLocks(); void expireLocks();
} }

24
modules/global/src/com/haulmont/cuba/core/app/LockService.java
View File

@ -18,11 +18,35 @@ public interface LockService {
String NAME = "cuba_LockService"; String NAME = "cuba_LockService";
/**
* Try to lock object
* @param name locking object name
* @param id locking object ID
* @return <li>null in case of successful lock,
* <li>{@link com.haulmont.cuba.core.global.LockNotSupported} instance in case of locking is not configured for this object,
* <li>{@link LockInfo} instance in case of this object is already locked by someone
*/
LockInfo lock(String name, String id); LockInfo lock(String name, String id);
/**
* Unlock object
* @param name locking object name
* @param id locking object ID
*/
void unlock(String name, String id); void unlock(String name, String id);
/**
* Get locking status for particular object
* @param name locking object name
* @param id locking object ID
* @return <li>null in case of no lock,
* <li>{@link com.haulmont.cuba.core.global.LockNotSupported} instance in case of locking is not configured for this object,
* <li>{@link LockInfo} instance in case of this object is locked by someone
*/
LockInfo getLockInfo(String name, String id); LockInfo getLockInfo(String name, String id);
/**
* List of current locks
*/
List<LockInfo> getCurrentLocks(); List<LockInfo> getCurrentLocks();
} }