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oracle.dss.util
Class ComponentInfo

java.lang.Object
oracle.dss.util.ComponentInfo

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

Direct Known Subclasses:

ColumnComponentInfo, DataComponentInfo, DrillComponentInfo, EdgeComponentInfo, GroupComponentInfo, PageItemComponentInfo, RowComponentInfo, SeriesComponentInfo

public abstract class ComponentInfo

extends java.lang.Object

implements java.lang.Cloneable, java.io.Serializable

Information about a component in a DataView. Concrete subclasses of this class provide information that is specific to the kinds of component they describe.

See Also:

Serialized Form

Constructor Summary

ComponentInfo()
Constructor.

Method Summary

abstract java.lang.Object	clone() Clones this ComponentInfo.
abstract QDR	getQDR(DataAccess dataAccess, int flags) Retrieves a QDR for this ComponentInfo.
abstract int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Detail

ComponentInfo

public ComponentInfo()

Constructor.

Method Detail

hashCode

public abstract int hashCode()

Overrides:

hashCode in class java.lang.Object

clone

public abstract java.lang.Object clone()

Clones this ComponentInfo. For support of the Cloneable interface.

Overrides:

clone in class java.lang.Object

Returns:

The clone of this ComponentInfo.

getQDR

public abstract QDR getQDR(DataAccess dataAccess,
                           int flags)

Retrieves a QDR for this ComponentInfo. The QDR identifies data as appropriate to the kind of ComponentInfo that this is.

Parameters:

dataAccess - The DataAccess that provides data to the object that this ComponentInfo describes.

flags - A constant that identifies whether to include page edge information if the QDR is not for the page edge. Valid constants are listed in the See Also section.

Returns:

The QDR that identifies the data in the object that this ComponentInfo describes.

See Also:

DataAccess.QDR_WITH_PAGE, DataAccess.QDR_WITHOUT_PAGE

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