org.apache.xindice.core.filer
Class BTree.BTreeFileHeader

java.lang.Object
  org.apache.xindice.core.filer.Paged.FileHeader
      org.apache.xindice.core.filer.BTree.BTreeFileHeader

Enclosing class:

BTree

protected class BTree.BTreeFileHeader

extends Paged.FileHeader

BTreeFileHeader

Constructor Summary

BTree.BTreeFileHeader()

Method Summary

long	getRootPage() The root page of the storage tree
protected void	read(RandomAccessFile raf)
void	setRootPage(long rootPage) The root page of the storage tree
protected void	write(RandomAccessFile raf)

Methods inherited from class org.apache.xindice.core.filer.Paged.FileHeader

decRecordCount, getFirstFreePage, getHeaderSize, getLastFreePage, getMaxKeySize, getPageCount, getPageHeaderSize, getPageSize, getRecordCount, getTotalCount, getWorkSize, incRecordCount, incTotalCount, isDirty, read, setDirty, setFirstFreePage, setHeaderSize, setLastFreePage, setMaxKeySize, setPageCount, setPageHeaderSize, setPageSize, setTotalCount, write

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BTree.BTreeFileHeader

public BTree.BTreeFileHeader()

Method Detail

read

protected void read(RandomAccessFile raf)
             throws IOException

Overrides:

read in class Paged.FileHeader

Throws:

IOException

write

protected void write(RandomAccessFile raf)
              throws IOException

Overrides:

write in class Paged.FileHeader

Throws:

IOException

setRootPage

public final void setRootPage(long rootPage)

The root page of the storage tree

getRootPage

public final long getRootPage()

The root page of the storage tree