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java.lang.Objectjdbm.helper.TupleBrowser
jdbm.btree.BPage.Browser
PRIVATE INNER CLASS Browser to traverse leaf BPages.
Constructor Summary | |
(package private) |
BPage.Browser(BPage page,
int index)
Create a browser. |
Method Summary | |
boolean |
getNext(Tuple tuple)
Get the next tuple. |
boolean |
getPrevious(Tuple tuple)
Get the previous tuple. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
BPage.Browser(BPage page, int index)
page
- Current pageindex
- Position of the next tuple to return.Method Detail |
public boolean getNext(Tuple tuple) throws java.io.IOException
TupleBrowser
getNext
in class TupleBrowser
tuple
- Tuple into which values are copied.
java.io.IOException
public boolean getPrevious(Tuple tuple) throws java.io.IOException
TupleBrowser
getPrevious
in class TupleBrowser
tuple
- Tuple into which values are copied.
java.io.IOException
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