ostore.archive
Class FragmentTag

java.lang.Object
  |
  +--dd.api.DDThresholdTag
        |
        +--ostore.archive.FragmentTag

All Implemented Interfaces:

DDTag, QuickSerializable

public class FragmentTag

extends DDThresholdTag

FragmentTag is the DDThresholdTag for archival Fragments.

Version:

$Id: FragmentTag.java,v 1.15 2004/05/13 20:13:06 hweather Exp $

Author:

Hakim Weatherspoon

See Also:

Fragment, DDTag

Field Summary

Fields inherited from class dd.api.DDThresholdTag

low_watermark

Constructor Summary

FragmentTag(InputBuffer buffer)
Constructs a FragmentTag from its serialized form.

FragmentTag(short low_watermark)
Constructor: Creates a new FragmentTag.

Method Summary

boolean	equals(Object other) Compares this FragmentTag with another tag, and returns true iff they are the same type of tag.
int	hashCode() Calculates a Java hash code for this FragmentTag object (by returning its type_code)
void	serialize(OutputBuffer buffer) Specified by ostore.util.QuickSerializable
String	toString() Specified by java.lang.Object

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

FragmentTag

public FragmentTag(short low_watermark)

Constructor: Creates a new FragmentTag.

FragmentTag

public FragmentTag(InputBuffer buffer)
            throws QSException

Constructs a FragmentTag from its serialized form.

Parameters:

buffer - serialized form of object.

Method Detail

serialize

public void serialize(OutputBuffer buffer)

Specified by ostore.util.QuickSerializable

Specified by:

serialize in interface QuickSerializable

Overrides:

serialize in class DDThresholdTag

Parameters:

buffer - the output buffer to add the object to

equals

public boolean equals(Object other)

Compares this FragmentTag with another tag, and returns true iff they are the same type of tag.

Overrides:

equals in class DDThresholdTag

Parameters:

other - the object with which to compare this FragmentTag.

Returns:

true iff this and other are instanceof FragmentTag.

hashCode

public int hashCode()

Calculates a Java hash code for this FragmentTag object (by returning its type_code)

Overrides:

hashCode in class DDThresholdTag

Returns:

the Java hash code for this FragmentTag.

toString

public String toString()

Specified by java.lang.Object

Overrides:

toString in class DDThresholdTag