psdi.app.recontask.engine.load

Class DataLoader

java.lang.Object

psdi.app.recontask.engine.load.DataLoader

Direct Known Subclasses:

ComparisonDataLoader, LinkDataLoader

public class DataLoader
extends java.lang.Object

This class provides generic functions for data loading.

Field Summary

Fields

Modifier and Type	Field and Description
protected DataSet	dataSet
protected boolean	isDataSet1
protected ReconInfo	reconInfo

Constructor Summary

Constructors

Constructor and Description
DataLoader(ReconInfo reconInfo, DataSet dataSet)

Method Summary

Modifier and Type	Method and Description
protected void	attachSpecValues(java.lang.String objectName, java.util.List specAttributes, java.util.Map specCache, ReconValueSet values) Attaches spec values.
protected java.lang.String	buildUniqueKey(java.lang.String[] keys) Constructs a unique key (identifier) from the given strings.
protected java.lang.String	buildUniqueKey(java.lang.String string1, java.lang.String string2) Constructs a unique key (identifier) from the given strings.
protected void	loadSpecs(java.lang.String objectName, java.util.List specAttributes, java.lang.String whereClause, java.util.Map specCache) Loads specs for a particular data set.
protected java.lang.String[]	toStringArray(java.util.Collection collection)

Methods inherited from class java.lang.Object

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

Field Detail

reconInfo

protected ReconInfo reconInfo

dataSet

protected DataSet dataSet

isDataSet1

protected boolean isDataSet1

Constructor Detail

DataLoader

public DataLoader(ReconInfo reconInfo,
                  DataSet dataSet)

Method Detail

buildUniqueKey

protected java.lang.String buildUniqueKey(java.lang.String string1,
                                          java.lang.String string2)

Constructs a unique key (identifier) from the given strings.

Parameters:

string1 - The first string from which to construct a key

string2 - The second string from which to construct a key

Returns:

String The generated key in format .

buildUniqueKey

protected java.lang.String buildUniqueKey(java.lang.String[] keys)

Constructs a unique key (identifier) from the given strings.

toStringArray

protected java.lang.String[] toStringArray(java.util.Collection collection)

loadSpecs

protected void loadSpecs(java.lang.String objectName,
                         java.util.List specAttributes,
                         java.lang.String whereClause,
                         java.util.Map specCache)
                  throws java.rmi.RemoteException,
                         MXException,
                         java.sql.SQLException

Loads specs for a particular data set.

Parameters:

objectName - - the name of the data set.

specAttributes - - the spec attributes to load data for.

whereClause - - the filter on the number of rows returned.

specCache - - data is stored to this object.

Throws:

java.rmi.RemoteException

MXException

java.sql.SQLException

attachSpecValues

protected void attachSpecValues(java.lang.String objectName,
                                java.util.List specAttributes,
                                java.util.Map specCache,
                                ReconValueSet values)
                         throws MXException,
                                java.rmi.RemoteException

Attaches spec values.

Parameters:

objectName - - the name of the data set.

specAttributes - - the spec attributes.

specCache - - the cache of spec data.

values - - the set of regular data.

Throws:

MXException

java.rmi.RemoteException