net.sf.basedb.core.query
Class Dynamic

java.lang.Object
  net.sf.basedb.core.query.Dynamic

public class Dynamic
extends Object

A factory class to create expressions, joins, etc. that are only used by queries in the dynamic database. The elements will throw an UnsupportedOperationException if passed to a HQL query.

Version:

2.0

Author:

Nicklas

Last modified

$Date: 2009-04-06 14:52:39 +0200 (Mon, 06 Apr 2009) $

Constructor Summary

Dynamic()

Method Summary

static Expression	column(VirtualColumn column) Create an expression representing a column in the root table: expression = rootAlias.columnName.
static Expression	column(VirtualTable table, VirtualColumn column) Create an expression representing a column in a table: expression = tableAlias.columnName.
static Expression	extraValue(ExtraValue extraValue) Create an expression representing the extra value of a spot or position.
static Restriction	isNotPartOf(ReporterList reporterList)
static Restriction	isPartOf(ReporterList reporterList)
static Expression	meanRawData(String property) Create an expression representing the mean value of a property of a raw data spot. expression = mean(rawdata.property).
static Expression	rawData(String property) Create an expression representing a property of a raw data spot.
static Expression	reporter(String property) Create an expression representing a property of a reporter.
static Expression	score(ReporterList reporterList)
static Select	select(ExtraValue extraValue, String alias) Select an extra value.
static Select	select(VirtualColumn column) Select a column in the root table.
static Select	select(VirtualTable table, VirtualColumn column) Select a column in a joined or the root table.
static Select	selectRawData(String property) Select a column in the raw data table.
static Select	selectReporter(String property) Select a column in the reporters table.

Methods inherited from class java.lang.Object

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

Constructor Detail

Dynamic

public Dynamic()

Method Detail

select

public static Select select(VirtualColumn column)
                     throws InvalidDataException

Select a column in the root table.

Parameters:

column - The column to select

Returns:

The new selection element

Throws:

InvalidDataException - If the column is null

See Also:

select(VirtualTable, VirtualColumn)

select

public static Select select(VirtualTable table,
                            VirtualColumn column)
                     throws InvalidDataException

Select a column in a joined or the root table.

Parameters:

table - The joined table where the column is located, or null to use the root table

column - The column to select

Returns:

The new selection element

Throws:

InvalidDataException - If the column is null

selectReporter

public static Select selectReporter(String property)
                             throws InvalidDataException

Select a column in the reporters table. It is expected that reporters has been joined to the query.

Parameters:

property - The name of the property

Throws:

InvalidDataException - If the property is null

See Also:

DynamicSpotQuery.joinReporters(JoinType)

selectRawData

public static Select selectRawData(String property)
                            throws InvalidDataException

Select a column in the raw data table. It is expected that raw data has been joined to the query.

Parameters:

property - The name of the property

Throws:

InvalidDataException - If the property is null

See Also:

DynamicSpotQuery.joinRawData(JoinType)

select

public static Select select(ExtraValue extraValue,
                            String alias)
                     throws InvalidDataException

Select an extra value. It is expected that the extra value has been joined to the query.

Parameters:

extraValue - The extra value to select

alias - The alias of the extra value

Throws:

InvalidDataException - If the extraValue or alias is null

See Also:

DynamicSpotQuery.joinExtraValue(ExtraValue, JoinType)

column

public static Expression column(VirtualColumn column)
                         throws InvalidDataException

Create an expression representing a column in the root table: expression = rootAlias.columnName.

Parameters:

column - The column

Returns:

The new expression

Throws:

InvalidDataException - If the column is null

See Also:

column(VirtualTable, VirtualColumn)

column

public static Expression column(VirtualTable table,
                                VirtualColumn column)
                         throws InvalidDataException

Create an expression representing a column in a table: expression = tableAlias.columnName. It is expected that the specified table is the root table or is already joined by the query.

Parameters:

table - The table the column is located in or null if the column is located in the root table

column - The column

Returns:

The new expression

Throws:

InvalidDataException - If the column is null

reporter

public static Expression reporter(String property)
                           throws InvalidDataException

Create an expression representing a property of a reporter. expression = reporter.property. It is expected that the reporters table is already joined by the query.

Parameters:

property - The name of the property

Returns:

The new expression

Throws:

InvalidDataException - If the property is null

See Also:

DynamicSpotQuery.joinReporters(JoinType)

rawData

public static Expression rawData(String property)
                          throws InvalidDataException

Create an expression representing a property of a raw data spot. expression = rawdata.property. It is expected that the raw data table is already joined by the query.

Parameters:

property - The name of the property

Returns:

The new expression

Throws:

InvalidDataException - If the property is null

See Also:

DynamicSpotQuery.joinRawData(JoinType)

meanRawData

public static Expression meanRawData(String property)
                              throws InvalidDataException

Create an expression representing the mean value of a property of a raw data spot. expression = mean(rawdata.property). It is expected that the raw data table is already joined by the query.

Parameters:

property - The name of the property

Returns:

The new expression

Throws:

InvalidDataException - If the property is null

See Also:

DynamicSpotQuery.joinRawData(JoinType)

extraValue

public static Expression extraValue(ExtraValue extraValue)

Create an expression representing the extra value of a spot or position. It is expected that the extra value is already joined by the query.

Parameters:

extraValue - The extra value

Returns:

The new expression

Throws:

InvalidDataException - If the extra value is null

See Also:

DynamicSpotQuery.joinExtraValue(ExtraValue, JoinType)

isPartOf

public static Restriction isPartOf(ReporterList reporterList)

isNotPartOf

public static Restriction isNotPartOf(ReporterList reporterList)

score

public static Expression score(ReporterList reporterList)