Package org.apache.hop.pipeline.transforms.selectvalues

Class SelectValuesMeta

java.lang.Object

org.apache.hop.pipeline.transform.BaseTransformMeta<SelectValues,SelectValuesData>

org.apache.hop.pipeline.transforms.selectvalues.SelectValuesMeta

All Implemented Interfaces:

Cloneable, org.apache.hop.pipeline.transform.ITransformMeta

@Transform(id="SelectValues",
           image="selectvalues.svg",
           name="i18n:org.apache.hop.pipeline.transforms.selectvalues:SelectValues.Name",
           description="i18n:org.apache.hop.pipeline.transforms.selectvalues:SelectValues.Description",
           categoryDescription="i18n:org.apache.hop.pipeline.transform:BaseTransform.Category.Transform",
           keywords="i18n::SelectValuesMeta.keyword",
           documentationUrl="/pipeline/transforms/selectvalues.html")
public class SelectValuesMeta
extends org.apache.hop.pipeline.transform.BaseTransformMeta<SelectValues,SelectValuesData>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SelectValuesMeta.SelectField

Nested classes/interfaces inherited from interface org.apache.hop.pipeline.transform.ITransformMeta

org.apache.hop.pipeline.transform.ITransformMeta.TransformFactory

Field Summary

Fields

Modifier and Type	Field	Description
static int	UNDEFINED

Fields inherited from class org.apache.hop.pipeline.transform.BaseTransformMeta

attributes, databases, log, loggingObject, parentTransformMeta

Constructor Summary

Constructors

Constructor	Description
SelectValuesMeta()

Method Summary

Modifier and Type	Method	Description
void	allocate(int nrFields, int nrRemove, int nrMeta)
void	check(List<ICheckResult> remarks, org.apache.hop.pipeline.PipelineMeta pipelineMeta, org.apache.hop.pipeline.transform.TransformMeta transformMeta, IRowMeta prev, String[] input, String[] output, IRowMeta info, IVariables variables, IHopMetadataProvider metadataProvider)
Object	clone()
void	getDeleteFields(IRowMeta inputRowMeta)
String[]	getDeleteName()
List<org.apache.hop.lineage.FieldnameLineage>	getFieldnameLineage()	We will describe in which way the field names change between input and output in this transform.
void	getFields(IRowMeta inputRowMeta, String name, IRowMeta[] info, org.apache.hop.pipeline.transform.TransformMeta nextTransform, IVariables variables, IHopMetadataProvider metadataProvider)
SelectMetadataChange[]	getMeta()
void	getMetadataFields(IRowMeta inputRowMeta, String name, IVariables variables)
SelectValuesMeta.SelectField[]	getSelectFields()
void	getSelectFields(IRowMeta inputRowMeta, String name)
int[]	getSelectLength()
String[]	getSelectName()
int[]	getSelectPrecision()
String[]	getSelectRename()
String	getXml()
boolean	isSelectingAndSortingUnspecifiedFields()
void	loadXml(Node transformNode, IHopMetadataProvider metadataProvider)
void	setDefault()
void	setDeleteName(String[] deleteName)
void	setMeta(SelectMetadataChange[] meta)
void	setSelectFields(SelectValuesMeta.SelectField[] selectFields)
void	setSelectingAndSortingUnspecifiedFields(boolean selectingAndSortingUnspecifiedFields)
void	setSelectLength(int[] selectLength)
void	setSelectName(String[] selectName)
void	setSelectPrecision(int[] selectPrecision)
void	setSelectRename(String[] selectRename)
boolean	supportsErrorHandling()

Methods inherited from class org.apache.hop.pipeline.transform.BaseTransformMeta

analyseImpact, cancelQueries, convertIOMetaToTransformNames, createTransform, createTransformData, excludeFromCopyDistributeVerification, excludeFromRowLayoutVerification, exportResources, getActiveReferencedObjectDescription, getDialogClassName, getFields, getLog, getLogChannelId, getName, getObjectCopy, getObjectType, getOptionalStreams, getParent, getParentTransformMeta, getReferencedObjectDescriptions, getRequiredFields, getResourceDependencies, getSqlStatements, getSupportedPipelineTypes, getTableFields, getTransformIOMeta, getTransformIOMeta, getUsedDatabaseConnections, handleStreamSelection, hasChanged, isBasic, isDebug, isDetailed, isReferencedObjectEnabled, isRowLevel, loadReferencedObject, logBasic, logBasic, logDebug, logDebug, logDetailed, logDetailed, logError, logError, logError, logMinimal, logMinimal, logRowlevel, logRowlevel, resetTransformIoMeta, searchInfoAndTargetTransforms, setChanged, setChanged, setParentTransformMeta, setTransformIOMeta

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hop.pipeline.transform.ITransformMeta

cleanAfterHopFromRemove, cleanAfterHopFromRemove, cleanAfterHopToRemove, passDataToServletOutput

Field Detail

UNDEFINED

public static final int UNDEFINED

See Also:

Constant Field Values

Constructor Detail

SelectValuesMeta

public SelectValuesMeta()

Method Detail

getDeleteName

public String[] getDeleteName()

Returns:

Returns the deleteName.

setDeleteName

public void setDeleteName(String[] deleteName)

Parameters:

deleteName - The deleteName to set.

setSelectName

public void setSelectName(String[] selectName)

Parameters:

selectName - The selectName to set.

getSelectName

public String[] getSelectName()

setSelectRename

public void setSelectRename(String[] selectRename)

Parameters:

selectRename - The selectRename to set.

getSelectRename

public String[] getSelectRename()

setSelectLength

public void setSelectLength(int[] selectLength)

Parameters:

selectLength - The selectLength to set.

getSelectLength

public int[] getSelectLength()

setSelectPrecision

public void setSelectPrecision(int[] selectPrecision)

Parameters:

selectPrecision - The selectPrecision to set.

getSelectPrecision

public int[] getSelectPrecision()

loadXml

public void loadXml(Node transformNode,
                    IHopMetadataProvider metadataProvider)
             throws HopXmlException

Specified by:

loadXml in interface org.apache.hop.pipeline.transform.ITransformMeta

Overrides:

loadXml in class org.apache.hop.pipeline.transform.BaseTransformMeta<SelectValues,SelectValuesData>

Throws:

HopXmlException

allocate

public void allocate(int nrFields,
                     int nrRemove,
                     int nrMeta)

clone

public Object clone()

Specified by:

clone in interface org.apache.hop.pipeline.transform.ITransformMeta

Overrides:

clone in class org.apache.hop.pipeline.transform.BaseTransformMeta<SelectValues,SelectValuesData>

setDefault

public void setDefault()

Specified by:

setDefault in interface org.apache.hop.pipeline.transform.ITransformMeta

Overrides:

setDefault in class org.apache.hop.pipeline.transform.BaseTransformMeta<SelectValues,SelectValuesData>

getSelectFields

public void getSelectFields(IRowMeta inputRowMeta,
                            String name)
                     throws HopTransformException

Throws:

HopTransformException

getDeleteFields

public void getDeleteFields(IRowMeta inputRowMeta)
                     throws HopTransformException

Throws:

HopTransformException

getMetadataFields

public void getMetadataFields(IRowMeta inputRowMeta,
                              String name,
                              IVariables variables)
                       throws HopPluginException

Throws:

HopPluginException

getFields

public void getFields(IRowMeta inputRowMeta,
                      String name,
                      IRowMeta[] info,
                      org.apache.hop.pipeline.transform.TransformMeta nextTransform,
                      IVariables variables,
                      IHopMetadataProvider metadataProvider)
               throws HopTransformException

Specified by:

getFields in interface org.apache.hop.pipeline.transform.ITransformMeta

Overrides:

getFields in class org.apache.hop.pipeline.transform.BaseTransformMeta<SelectValues,SelectValuesData>

Throws:

HopTransformException

getXml

public String getXml()

Specified by:

getXml in interface org.apache.hop.pipeline.transform.ITransformMeta

Overrides:

getXml in class org.apache.hop.pipeline.transform.BaseTransformMeta<SelectValues,SelectValuesData>

check

public void check(List<ICheckResult> remarks,
                  org.apache.hop.pipeline.PipelineMeta pipelineMeta,
                  org.apache.hop.pipeline.transform.TransformMeta transformMeta,
                  IRowMeta prev,
                  String[] input,
                  String[] output,
                  IRowMeta info,
                  IVariables variables,
                  IHopMetadataProvider metadataProvider)

Specified by:

check in interface org.apache.hop.pipeline.transform.ITransformMeta

Overrides:

check in class org.apache.hop.pipeline.transform.BaseTransformMeta<SelectValues,SelectValuesData>

isSelectingAndSortingUnspecifiedFields

public boolean isSelectingAndSortingUnspecifiedFields()

Returns:

the selectingAndSortingUnspecifiedFields

setSelectingAndSortingUnspecifiedFields

public void setSelectingAndSortingUnspecifiedFields(boolean selectingAndSortingUnspecifiedFields)

Parameters:

selectingAndSortingUnspecifiedFields - the selectingAndSortingUnspecifiedFields to set

getMeta

public SelectMetadataChange[] getMeta()

Returns:

the meta

setMeta

public void setMeta(SelectMetadataChange[] meta)

Parameters:

meta - the meta to set

supportsErrorHandling

public boolean supportsErrorHandling()

Specified by:

supportsErrorHandling in interface org.apache.hop.pipeline.transform.ITransformMeta

Overrides:

supportsErrorHandling in class org.apache.hop.pipeline.transform.BaseTransformMeta<SelectValues,SelectValuesData>

getSelectFields

public SelectValuesMeta.SelectField[] getSelectFields()

setSelectFields

public void setSelectFields(SelectValuesMeta.SelectField[] selectFields)

getFieldnameLineage

public List<org.apache.hop.lineage.FieldnameLineage> getFieldnameLineage()

We will describe in which way the field names change between input and output in this transform.

Returns:

The list of field name lineage objects