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java.lang.Objectorg.basex.index.Index
org.basex.index.Values
public final class Values
This class provides access to attribute values and text contents stored on disk.
Constructor Summary | |
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Values(Data d,
java.lang.String db,
boolean txt)
Constructor, initializing the index structure. |
Method Summary | |
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void |
close()
Close the index. |
IndexIterator |
ids(IndexToken tok)
Returns an iterator for the index results. |
byte[] |
info()
Returns information on the index structure. |
int |
nrIDs(IndexToken tok)
Returns the (approximate/estimated) number of ids for the specified token. |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public Values(Data d, java.lang.String db, boolean txt) throws java.io.IOException
d
- data referencedb
- name of the databasetxt
- value type (texts/attributes)
java.io.IOException
- IO ExceptionMethod Detail |
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public byte[] info()
Index
info
in class Index
public IndexIterator ids(IndexToken tok)
Index
ids
in class Index
tok
- token to be found
public int nrIDs(IndexToken tok)
Index
nrIDs
in class Index
tok
- token to be found
public void close() throws java.io.IOException
Index
close
in class Index
java.io.IOException
- in case of write errors
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