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java.lang.Objectorg.basex.core.Datas
public final class Datas
This class organizes all currently opened databases.
Constructor Summary | |
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Datas()
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Method Summary | |
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void |
add(Data d)
Adds an already pinned data reference to the pool. |
void |
pin(Data data)
Pins a data reference. |
Data |
pin(java.lang.String db)
Pins and returns an existing data reference for the specified database, or returns null . |
int |
pins(java.lang.String db)
Returns the number of pins for the specified database, or 0 if the database is not opened. |
boolean |
unpin(Data data)
Unpins a data reference. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public Datas()
Method Detail |
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public Data pin(java.lang.String db)
null
.
db
- name of the database
public void pin(Data data)
data
- data referencepublic boolean unpin(Data data)
data
- data reference
public void add(Data d)
d
- data referencepublic int pins(java.lang.String db)
0
if the database is not opened.
db
- name of the database
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