org.eobjects.metamodel.data
Class AbstractRow

java.lang.Object
  org.eobjects.metamodel.data.AbstractRow

All Implemented Interfaces:

Serializable, Cloneable, Row

Direct Known Subclasses:

DefaultRow

public abstract class AbstractRow
extends Object
implements Cloneable, Row

An abstract row that decorates another row. Useful for virtual data that may e.g. be converting physical data etc.

See Also:

Serialized Form

Constructor Summary

AbstractRow()

Method Summary

protected Row	clone()
boolean	equals(Object obj)
protected abstract DataSetHeader	getHeader()
SelectItem[]	getSelectItems() Gets the select items that represent the columns of the DataSet that this row pertains to.
Style	getStyle(Column column)
Style	getStyle(SelectItem item)
Style[]	getStyles()
Row	getSubSelection(DataSetHeader header) Creates a row similar to this one but only with a subset of the values.
Row	getSubSelection(SelectItem[] selectItems) Creates a row similar to this one but only with a subset of the values.
Object	getValue(Column column) Shorthand method for getting the value of a SelectItem based on the provided column.
Object	getValue(SelectItem item) Gets the value of the provided SelectItem.
Object[]	getValues() Gets the values of the row, represented as an object array
int	hashCode()
int	indexOf(Column column) Gets the index of a Column in the row.
int	indexOf(SelectItem item) Gets the index of a SelectItem in the row.
int	size() Gets the amount of values/columns/select items represented in this row.
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eobjects.metamodel.data.Row

getStyle, getValue

Constructor Detail

AbstractRow

public AbstractRow()

Method Detail

getHeader

protected abstract DataSetHeader getHeader()

hashCode

public final int hashCode()

Overrides:

hashCode in class Object

equals

public final boolean equals(Object obj)

Overrides:

equals in class Object

toString

public final String toString()

Overrides:

toString in class Object

getValue

public final Object getValue(SelectItem item)

Description copied from interface: Row

Gets the value of the provided SelectItem.

Specified by:

getValue in interface Row

Returns:

the value that corresponds to the provided SelectItem. Can be null if either the value is null or if no value exists that matches the SelectItem.

getStyle

public final Style getStyle(SelectItem item)

Specified by:

getStyle in interface Row

getStyle

public final Style getStyle(Column column)

Specified by:

getStyle in interface Row

getValues

public Object[] getValues()

Description copied from interface: Row

Gets the values of the row, represented as an object array

Specified by:

getValues in interface Row

Returns:

an array of objects, containing the values of this row.

getValue

public final Object getValue(Column column)

Description copied from interface: Row

Shorthand method for getting the value of a SelectItem based on the provided column. Invoking this method is equivalent to invoking getValue(new SelectItem(column)).

Specified by:

getValue in interface Row

Returns:

the value of the specified column

indexOf

public final int indexOf(SelectItem item)

Description copied from interface: Row

Gets the index of a SelectItem in the row.

Specified by:

indexOf in interface Row

Parameters:

item - the item to get the index of

Returns:

the index of a SelectItem in the row. If the SelectItem is not found -1 will be returned.

indexOf

public final int indexOf(Column column)

Description copied from interface: Row

Gets the index of a Column in the row.

Specified by:

indexOf in interface Row

Parameters:

column - the column to get the index of

Returns:

the index of a column in the row. If the Column is not found, -1 will be returned.

getSubSelection

public Row getSubSelection(SelectItem[] selectItems)

Description copied from interface: Row

Creates a row similar to this one but only with a subset of the values.

Specified by:

getSubSelection in interface Row

Parameters:

selectItems - the select items (~ columns) to sub-select the row with

Returns:

a new Row object containing only the select items requested

getSelectItems

public final SelectItem[] getSelectItems()

Description copied from interface: Row

Gets the select items that represent the columns of the DataSet that this row pertains to.

Specified by:

getSelectItems in interface Row

Returns:

size

public final int size()

Description copied from interface: Row

Gets the amount of values/columns/select items represented in this row.

Specified by:

size in interface Row

Returns:

getStyles

public Style[] getStyles()

Specified by:

getStyles in interface Row

clone

protected Row clone()

Overrides:

clone in class Object

getSubSelection

public final Row getSubSelection(DataSetHeader header)

Description copied from interface: Row

Creates a row similar to this one but only with a subset of the values.

Specified by:

getSubSelection in interface Row

Parameters:

header - the new header to sub-select the row with

Returns:

a new Row object containing only the select items in the newly requested header