Package org.apache.hop.pipeline.transforms.delete

Class DeleteMeta

java.lang.Object

org.apache.hop.pipeline.transform.BaseTransformMeta<Delete,DeleteData>

org.apache.hop.pipeline.transforms.delete.DeleteMeta

All Implemented Interfaces:

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

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

This class takes care of deleting values in a table using a certain condition and values for input.

Nested Class Summary

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

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

Field Summary

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

attributes, databases, log, loggingObject, parentTransformMeta

Constructor Summary

Constructors

Constructor	Description
DeleteMeta()
DeleteMeta(DeleteMeta obj)

Method Summary

Modifier and Type	Method	Description
void	analyseImpact(IVariables variables, List<org.apache.hop.pipeline.DatabaseImpact> impact, org.apache.hop.pipeline.PipelineMeta pipelineMeta, org.apache.hop.pipeline.transform.TransformMeta transformMeta, IRowMeta prev, String[] input, String[] output, IRowMeta info, IHopMetadataProvider metadataProvider)
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()
String	getCommitSize()
int	getCommitSize(IVariables vs)
String	getCommitSizeVar()
String	getConnection()
void	getFields(IRowMeta rowMeta, String origin, IRowMeta[] info, org.apache.hop.pipeline.transform.TransformMeta nextTransform, IVariables variables, IHopMetadataProvider metadataProvider)
DeleteLookupField	getLookup()
SqlStatement	getSqlStatements(IVariables variables, org.apache.hop.pipeline.PipelineMeta pipelineMeta, org.apache.hop.pipeline.transform.TransformMeta transformMeta, IRowMeta prev, IHopMetadataProvider metadataProvider)
void	setCommitSize(String commitSize)
void	setConnection(String connection)
void	setDefault()
void	setLookup(DeleteLookupField lookup)
boolean	supportsErrorHandling()

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

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

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

Constructor Detail

DeleteMeta

public DeleteMeta()

DeleteMeta

public DeleteMeta(DeleteMeta obj)

Method Detail

getConnection

public String getConnection()

setConnection

public void setConnection(String connection)

getCommitSizeVar

public String getCommitSizeVar()

Returns:

Returns the commitSize.

getLookup

public DeleteLookupField getLookup()

setLookup

public void setLookup(DeleteLookupField lookup)

getCommitSize

public String getCommitSize()

getCommitSize

public int getCommitSize(IVariables vs)

Parameters:

vs - - variable variables to be used for searching variable value usually "this" for a calling transform

Returns:

Returns the commitSize.

setCommitSize

public void setCommitSize(String commitSize)

Parameters:

commitSize - The commitSize to set.

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<Delete,DeleteData>

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<Delete,DeleteData>

getFields

public void getFields(IRowMeta rowMeta,
                      String origin,
                      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<Delete,DeleteData>

Throws:

HopTransformException

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<Delete,DeleteData>

getSqlStatements

public SqlStatement getSqlStatements(IVariables variables,
                                     org.apache.hop.pipeline.PipelineMeta pipelineMeta,
                                     org.apache.hop.pipeline.transform.TransformMeta transformMeta,
                                     IRowMeta prev,
                                     IHopMetadataProvider metadataProvider)

Specified by:

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

Overrides:

getSqlStatements in class org.apache.hop.pipeline.transform.BaseTransformMeta<Delete,DeleteData>

analyseImpact

public void analyseImpact(IVariables variables,
                          List<org.apache.hop.pipeline.DatabaseImpact> impact,
                          org.apache.hop.pipeline.PipelineMeta pipelineMeta,
                          org.apache.hop.pipeline.transform.TransformMeta transformMeta,
                          IRowMeta prev,
                          String[] input,
                          String[] output,
                          IRowMeta info,
                          IHopMetadataProvider metadataProvider)
                   throws HopTransformException

Specified by:

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

Overrides:

analyseImpact in class org.apache.hop.pipeline.transform.BaseTransformMeta<Delete,DeleteData>

Throws:

HopTransformException

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<Delete,DeleteData>