Package de.businesscode.bcdui.upload.data.steps

Class UploadHeuristic

java.lang.Object

de.businesscode.bcdui.upload.data.steps.UploadHeuristic

All Implemented Interfaces:

IUploadStep

public class UploadHeuristic
extends java.lang.Object
implements IUploadStep

This class tries to guess the data content semantics in bcd_dataupload_rowcol and updates bcd_dataupload_control 1. Does the data have a header 2. What data types do the columns have 3. Which columns are dimensions and which metrics 4. In what format are numbers given 5. How would the data match against allowed BindingSets or a given BindingSet, we choose the BindingSet where most number of columns match and were all mandatory columns could be matched

Field Summary

Fields

Modifier and Type	Field	Description
protected java.util.List<java.lang.String>	allowedTargetBs
static float	DIST_THRESHOLD
static float	ISNUM_THRESHOLD
static java.lang.String	PARAM_TARGETBS_SEPARATOR
static java.lang.String	STEP_ID
protected UploadControl	uc
protected java.lang.String	uploadId
protected java.lang.String	userId

Constructor Summary

Constructors

Constructor	Description
UploadHeuristic(UploadControl uc, java.lang.String userId)	Constructor

Method Summary

Modifier and Type	Method	Description
void	process()	Go

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.businesscode.bcdui.upload.data.steps.IUploadStep

setParams

Field Detail

STEP_ID

public static java.lang.String STEP_ID

DIST_THRESHOLD

public static final float DIST_THRESHOLD

See Also:

Constant Field Values

ISNUM_THRESHOLD

public static final float ISNUM_THRESHOLD

See Also:

Constant Field Values

PARAM_TARGETBS_SEPARATOR

public static final java.lang.String PARAM_TARGETBS_SEPARATOR

See Also:

Constant Field Values

uc

protected final UploadControl uc

uploadId

protected final java.lang.String uploadId

userId

protected final java.lang.String userId

allowedTargetBs

protected final java.util.List<java.lang.String> allowedTargetBs

Constructor Detail

UploadHeuristic

public UploadHeuristic(UploadControl uc,
                       java.lang.String userId)
                throws java.lang.Exception

Constructor

Parameters:

uc -

userId -

Throws:

java.lang.Exception

Method Detail

process

public void process()
             throws UploadException,
                    java.sql.SQLException

Go

Specified by:

process in interface IUploadStep

Throws:

java.lang.Exception

UploadException

java.sql.SQLException