Package org.geotools.api.data
Class FeatureLock
- Object
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- FeatureLock
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public class FeatureLock extends Object
Used in conjuction withFeatureLocking
to lock features during a transaction. This class is responsible for supplying a unique Authorization ID and expiry period.A FeatureLock representing the current transaction has been provided as a static constant:
TRANSACTION
.Lock duration is measured in milliseconds, although you shoudl take into account the abilities of different databases and servers. WFS 1.1 measures lock expiry time in minuets, WFS 2.0 measures lick expiry time in seconds..
- Author:
- Jody Garnett, Refractions Research, Inc.
- See Also:
- Database Reseach, Transactional WFS Design, Design Implications
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Field Summary
Fields Modifier and Type Field Description protected String
authorization
protected long
duration
static FeatureLock
TRANSACTION
Lock requested for the duration of the Transaction (until next commit or revert).
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Constructor Summary
Constructors Constructor Description FeatureLock(String authorization, long duration)
Creates a new lock.FeatureLock(String authorization, long duration, TimeUnit unit)
Creates a new lock.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description String
getAuthorization()
Gets the ID used for transaction authorization.long
getDuration()
The expiry time for this lock (in milliseconds).
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Field Detail
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TRANSACTION
public static final FeatureLock TRANSACTION
Lock requested for the duration of the Transaction (until next commit or revert).
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authorization
protected String authorization
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duration
protected long duration
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Constructor Detail
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FeatureLock
public FeatureLock(String authorization, long duration)
Creates a new lock.- Parameters:
authorization
- LockId used to authorize the transactionduration
- expiry period of this lock (in milliseconds)
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Method Detail
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getAuthorization
public String getAuthorization()
Gets the ID used for transaction authorization.- Returns:
- the authorization ID
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getDuration
public long getDuration()
The expiry time for this lock (in milliseconds).- Returns:
- expiry period in milliseconds
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