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java.lang.Objectjdbm.recman.PhysicalRowIdManager
This class manages physical row ids, and their data.
Constructor Summary | |
(package private) |
PhysicalRowIdManager(RecordFile file,
PageManager pageManager)
Creates a new rowid manager using the indicated record file. |
Method Summary | |
(package private) void |
delete(Location rowid)
Deletes a record. |
(package private) byte[] |
fetch(Location rowid)
Retrieves a record. |
(package private) Location |
insert(byte[] data,
int start,
int length)
Inserts a new record. |
(package private) Location |
update(Location rowid,
byte[] data,
int start,
int length)
Updates an existing record. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
PhysicalRowIdManager(RecordFile file, PageManager pageManager) throws java.io.IOException
Method Detail |
Location insert(byte[] data, int start, int length) throws java.io.IOException
java.io.IOException
Location update(Location rowid, byte[] data, int start, int length) throws java.io.IOException
java.io.IOException
void delete(Location rowid) throws java.io.IOException
java.io.IOException
byte[] fetch(Location rowid) throws java.io.IOException
java.io.IOException
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