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

java.lang.Object
  |
  +--org.apache.xindice.core.filer.Paged.PageHeader
        |
        +--org.apache.xindice.core.filer.BTree.BTreePageHeader

All Implemented Interfaces:

Streamable

Enclosing class:

BTree

protected class BTree.BTreePageHeader

extends Paged.PageHeader

BTreePageHeader

Constructor Summary

BTree.BTreePageHeader()

BTree.BTreePageHeader(DataInput dis)

Method Summary

short	getPointerCount() The number of pointers stored by this page
short	getValueCount() The number of values stored by this page
void	read(DataInput dis) read reads the object state from the stream.
void	setValueCount(short valueCount) The number of values stored by this page
void	write(DataOutput dos) write writes the object state to the stream.

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

getDataLen, getKeyHash, getKeyLen, getNextPage, getRecordLen, getStatus, isDirty, setDataLen, setDirty, setKey, setKeyHash, setKeyLen, setNextPage, setRecordLen, setStatus

Methods inherited from class java.lang.Object

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

Constructor Detail

BTree.BTreePageHeader

public BTree.BTreePageHeader()

BTree.BTreePageHeader

public BTree.BTreePageHeader(DataInput dis)
                      throws IOException

Method Detail

read

public void read(DataInput dis)
          throws IOException

Description copied from interface: Streamable

read reads the object state from the stream.

Overrides:

read in class Paged.PageHeader

Following copied from interface: org.apache.xindice.core.filer.Streamable

Parameters:

is - The DataInputStream

Throws:

IOException - if an IOException occurs

write

public void write(DataOutput dos)
           throws IOException

Description copied from interface: Streamable

write writes the object state to the stream.

Overrides:

write in class Paged.PageHeader

Following copied from interface: org.apache.xindice.core.filer.Streamable

Parameters:

os - The DataOutputStream

Throws:

IOException - if an IOException occurs

setValueCount

public final void setValueCount(short valueCount)

The number of values stored by this page

getValueCount

public final short getValueCount()

The number of values stored by this page

getPointerCount

public final short getPointerCount()

The number of pointers stored by this page