uk.org.ogsadai.activity.relational
Class PhysicalMetaDataToXML

java.lang.Object
  |
  +--uk.org.ogsadai.activity.relational.PhysicalMetaDataToXML

public class PhysicalMetaDataToXML

extends java.lang.Object

Writes physical metadata into an XML document.

Author:

The OGSA-DAI Project Team.

Field Summary

static java.lang.String	AVG_ROW_LENGTH
private static java.lang.String	COPYRIGHT_NOTICE Copyright statement
static java.lang.String	DATA_LENGTH
static java.lang.String	DATABASE
static java.lang.String	DQP_NS
static java.lang.String	HOST_MACHINE
static java.lang.String	HOST_MACHINE_VALUE
static java.lang.String	INDEX_LENGTH
static java.lang.String	JOIN_BUFFER_SIZE
static java.lang.String	MAX_JOIN_SIZE
static java.lang.String	NAME
static java.lang.String	PHYSICAL_SCHEMA Constants used to construct the meta data
static java.lang.String	ROW_FORMAT
static java.lang.String	ROWS

Constructor Summary

PhysicalMetaDataToXML()

Method Summary

static void	writeFooter(java.lang.StringBuffer output) Writes a footer to a string buffer.
static void	writeHeader(java.lang.StringBuffer output, java.lang.String hostIP, java.lang.String databaseName, java.lang.String maxJoinSize, java.lang.String joinBufferSize) Writes the header of a physical database schema.
static void	writeTable(java.lang.StringBuffer output, java.lang.String tableName, java.lang.String rowFormat, java.lang.String rows, java.lang.String avgRowLength, java.lang.String dataLength, java.lang.String indexLength) Appends physical table metadata to a string buffer.

Methods inherited from class java.lang.Object

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

Field Detail

COPYRIGHT_NOTICE

private static final java.lang.String COPYRIGHT_NOTICE

Copyright statement

See Also:

Constant Field Values

PHYSICAL_SCHEMA

public static final java.lang.String PHYSICAL_SCHEMA

Constants used to construct the meta data

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Constant Field Values

HOST_MACHINE

public static final java.lang.String HOST_MACHINE

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Constant Field Values

DATABASE

public static final java.lang.String DATABASE

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Constant Field Values

HOST_MACHINE_VALUE

public static final java.lang.String HOST_MACHINE_VALUE

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Constant Field Values

MAX_JOIN_SIZE

public static final java.lang.String MAX_JOIN_SIZE

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Constant Field Values

JOIN_BUFFER_SIZE

public static final java.lang.String JOIN_BUFFER_SIZE

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Constant Field Values

NAME

public static final java.lang.String NAME

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Constant Field Values

ROW_FORMAT

public static final java.lang.String ROW_FORMAT

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Constant Field Values

ROWS

public static final java.lang.String ROWS

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Constant Field Values

AVG_ROW_LENGTH

public static final java.lang.String AVG_ROW_LENGTH

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Constant Field Values

DATA_LENGTH

public static final java.lang.String DATA_LENGTH

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Constant Field Values

INDEX_LENGTH

public static final java.lang.String INDEX_LENGTH

See Also:

Constant Field Values

DQP_NS

public static final java.lang.String DQP_NS

See Also:

Constant Field Values

Constructor Detail

PhysicalMetaDataToXML

public PhysicalMetaDataToXML()

Method Detail

writeHeader

public static void writeHeader(java.lang.StringBuffer output,
                               java.lang.String hostIP,
                               java.lang.String databaseName,
                               java.lang.String maxJoinSize,
                               java.lang.String joinBufferSize)

Writes the header of a physical database schema.

Parameters:

output - A string buffer to write the header to.

hostIP - IP address of the host machine

databaseName - Name of the database

maxJoinSize - Maximum join size

joinBufferSize - Size of the join buffer

writeTable

public static void writeTable(java.lang.StringBuffer output,
                              java.lang.String tableName,
                              java.lang.String rowFormat,
                              java.lang.String rows,
                              java.lang.String avgRowLength,
                              java.lang.String dataLength,
                              java.lang.String indexLength)

Appends physical table metadata to a string buffer.

Parameters:

output - Buffer to write to

tableName - Name of the table

rowFormat - Format of the rows

rows - Number of rows

avgRowLength - Average row size

dataLength - Data size in bytes

indexLength - Index size in bytes

writeFooter

public static void writeFooter(java.lang.StringBuffer output)

Writes a footer to a string buffer.

Parameters:

output - Buffer to write to