Package org.rcsb.cif.schema

Class DelegatingColumn<T>

java.lang.Object

org.rcsb.cif.schema.DelegatingColumn<T>

All Implemented Interfaces:

Column<T>

Direct Known Subclasses:

DelegatingFloatColumn, DelegatingIntColumn, DelegatingStrColumn

public class DelegatingColumn<T>
extends Object
implements Column<T>

Nested Class Summary

Nested classes/interfaces inherited from interface org.rcsb.cif.model.Column

Column.EmptyColumn

Field Summary

Fields

Modifier and Type	Field	Description
protected Column<?>	delegate
protected Class<T>	type

Constructor Summary

Constructors

Constructor	Description
DelegatingColumn(Column<?> delegate)
DelegatingColumn(Column<?> delegate, Class<T> type)

Method Summary

Modifier and Type	Method	Description
T	getArray()	Access to the underlying data array.
String	getColumnName()	The name of this Column.
int	getRowCount()	The number of rows in this Column.
String	getStringData(int row)	Access to entries of this Column without any assumptions about the content type.
ValueKind	getValueKind(int row)	States the ValueKind for a particular row.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.rcsb.cif.model.Column

isDefined, stringData, valueKinds

Field Details

delegate

protected final Column<?> delegate

type

protected final Class<T> type

Constructor Details

DelegatingColumn

public DelegatingColumn(Column<?> delegate)

DelegatingColumn

public DelegatingColumn(Column<?> delegate, Class<T> type)

Method Details

getColumnName

public String getColumnName()

Description copied from interface: Column

The name of this Column.

Specified by:

getColumnName in interface Column<T>

Returns:

the String which is used to acquire this column from its parent Category

getRowCount

public int getRowCount()

Description copied from interface: Column

The number of rows in this Column. 0 indicates undefined a Column.

Specified by:

getRowCount in interface Column<T>

Returns:

the length of this Column

getStringData

public String getStringData(int row)

Description copied from interface: Column

Access to entries of this Column without any assumptions about the content type. No checks about the validity of the row argument are made. Values smaller than 0 or larger or equal to the row count will raise exceptions.

Specified by:

getStringData in interface Column<T>

Parameters:

row - index of the element to retrieve

Returns:

the String representation of the corresponding row

getValueKind

public ValueKind getValueKind(int row)

Description copied from interface: Column

States the ValueKind for a particular row. Elements may either be 'present', 'not_specified' (.) or 'unknown' (?).

Specified by:

getValueKind in interface Column<T>

Parameters:

row - index of the element for which the ValueKind should be retrieved

Returns:

the corresponding ValueKind enum entry

getArray

public T getArray()

Description copied from interface: Column

Access to the underlying data array. Useful, when you are sure that your dealing with binary data and want the most efficient access to all data in this column. For text data, this will be 'slow' as it requires the creation of the requested array by parsing all data in this column.

Specified by:

getArray in interface Column<T>

Returns:

an array of the appropriate type (int[], double[], String[])