org.apache.xindice.core.filer
Class Paged.Page

java.lang.Object
  org.apache.xindice.core.filer.Paged.Page

All Implemented Interfaces:

java.lang.Comparable

Enclosing class:

Paged

public final class Paged.Page

extends java.lang.Object

implements java.lang.Comparable

Paged file's page

Constructor Summary

Paged.Page(java.lang.Long pageNum)

Method Summary

int	compareTo(java.lang.Object o)
void	flush() Flushes content of the dirty page into the file
Key	getKey()
Paged.PageHeader	getPageHeader()
java.lang.Long	getPageNum()
void	read() Reads a page into the memory, once.
void	setKey(Key key)
void	streamFrom(java.io.InputStream is)
void	streamTo(java.io.OutputStream os)
void	write() Writes out the header into the this.data, and adds a page to the set of dirty pages.

Methods inherited from class java.lang.Object

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

Constructor Detail

Paged.Page

public Paged.Page(java.lang.Long pageNum)

Method Detail

read

public void read()
          throws java.io.IOException

Reads a page into the memory, once. Subsequent calls are ignored.

Throws:

java.io.IOException

write

public void write()
           throws java.io.IOException

Writes out the header into the this.data, and adds a page to the set of dirty pages.

Throws:

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Flushes content of the dirty page into the file

Throws:

java.io.IOException

getPageNum

public java.lang.Long getPageNum()

getPageHeader

public Paged.PageHeader getPageHeader()

setKey

public void setKey(Key key)

getKey

public Key getKey()

streamTo

public void streamTo(java.io.OutputStream os)
              throws java.io.IOException

Throws:

java.io.IOException

streamFrom

public void streamFrom(java.io.InputStream is)
                throws java.io.IOException

Throws:

java.io.IOException

compareTo

public int compareTo(java.lang.Object o)

Specified by:

compareTo in interface java.lang.Comparable