com.mckoi.database
Class ViewDef

java.lang.Object
  com.mckoi.database.ViewDef

public class ViewDef
extends java.lang.Object

A ViewDef object is a definition of a view stored in the database. It is an object that can be easily serialized and deserialized to/from the system view table. It contains the DataTableDef that describes the characteristics of the view result, and a QueryPlanNode that describes how the view can be constructed.

Author:

Tobias Downer

Constructor Summary

ViewDef(DataTableDef view_def, QueryPlanNode query_node)
Constructs the ViewDef object.

Method Summary

DataTableDef	getDataTableDef() Returns the DataTableDef for this view.
QueryPlanNode	getQueryPlanNode() Returns the QueryPlanNode for this view.

Methods inherited from class java.lang.Object

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

Constructor Detail

ViewDef

public ViewDef(DataTableDef view_def,
               QueryPlanNode query_node)

Constructs the ViewDef object.

Method Detail

getDataTableDef

public DataTableDef getDataTableDef()

Returns the DataTableDef for this view.

getQueryPlanNode

public QueryPlanNode getQueryPlanNode()

Returns the QueryPlanNode for this view.