com.browseengine.bobo.search.section
Class SectionSearchQueryPlan

java.lang.Object
  com.browseengine.bobo.search.section.SectionSearchQueryPlan

Direct Known Subclasses:

AbstractTerminalNode, AndNode, AndNotNode, IntMetaDataQuery.IntMetaDataNode, OrNode, UnaryNotNode

public abstract class SectionSearchQueryPlan
extends Object

This class represents a section search query plan

Nested Class Summary

static class

SectionSearchQueryPlan.NodeQueue

Field Summary

protected int	_curDoc
protected int	_curSec
static int	NO_MORE_POSITIONS
static int	NO_MORE_SECTIONS

Constructor Summary

SectionSearchQueryPlan()

Method Summary

int	fetch(int targetDoc)
abstract int	fetchDoc(int targetDoc)
protected int	fetchPos()
abstract int	fetchSec(int targetSec)
int	getDocId()
int	getSecId()

Methods inherited from class java.lang.Object

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

Field Detail

NO_MORE_POSITIONS

public static final int NO_MORE_POSITIONS

See Also:

Constant Field Values

NO_MORE_SECTIONS

public static final int NO_MORE_SECTIONS

See Also:

Constant Field Values

_curDoc

protected int _curDoc

_curSec

protected int _curSec

Constructor Detail

SectionSearchQueryPlan

public SectionSearchQueryPlan()

Method Detail

getDocId

public int getDocId()

getSecId

public int getSecId()

fetch

public int fetch(int targetDoc)
          throws IOException

Throws:

IOException

fetchDoc

public abstract int fetchDoc(int targetDoc)
                      throws IOException

Throws:

IOException

fetchSec

public abstract int fetchSec(int targetSec)
                      throws IOException

Throws:

IOException

fetchPos

protected int fetchPos()
                throws IOException

Throws:

IOException