edu.unh.sdb.datasource

Class AJDataSourceBuilder

java.lang.Object

edu.unh.sdb.datasource.DataSourceBuilder

edu.unh.sdb.datasource.AJDataSourceBuilder

public class AJDataSourceBuilder
extends DataSourceBuilder

Manufactures Logical AttributeJoinDataSource objects. Holds relevant data and validates before instantiating the appropriate DataSource objects

Field Summary

Fields inherited from class edu.unh.sdb.datasource.DataSourceBuilder

componentBounds, componentFieldPositions, componentIndices, componentMaps, compositeBounds, compositeFieldNames, compositeFieldPositions, discardFlag, dsList, nameMapping

Constructor Summary

Constructors

Constructor and Description
AJDataSourceBuilder(DataSourceCollection d, java.lang.String n) Default Constructor sets the bounds and recordDesc members to default values.

Method Summary

Methods

Modifier and Type	Method and Description
protected FieldIDMapper	makeComponentFieldIDMapper() returns a FieldIDMapper for the current component
DataSource	makeDataSource() instantiate an actual datasource object

Methods inherited from class edu.unh.sdb.datasource.DataSourceBuilder

addComponent, addComponent, getAllComponentBounds, getComponentDataSources, getComponentFieldPosition, getCompositeBounds, getCurrentDataSource, getCurrentFDLDescriptor, getDSName, getFirstComponentDataSource, main, makeComponentBounds, makeComponentInfos, makeISIDMapper, processFinalComponentMap, setComponentAxes, setComponentFieldPair, setComponentFieldPair, setCompositeBounds, setCurrentFDLDescriptor, setDSName, toString, vectorToIntArray

Methods inherited from class java.lang.Object

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

Constructor Detail

AJDataSourceBuilder

public AJDataSourceBuilder(DataSourceCollection d,
                   java.lang.String n)

Default Constructor sets the bounds and recordDesc members to default values.

Method Detail

makeComponentFieldIDMapper

protected FieldIDMapper makeComponentFieldIDMapper()

returns a FieldIDMapper for the current component

Overrides:

makeComponentFieldIDMapper in class DataSourceBuilder

makeDataSource

public DataSource makeDataSource()

instantiate an actual datasource object

Overrides:

makeDataSource in class DataSourceBuilder