com.northconcepts.datapipeline.foundations.pipeline.input.DataReaderPipelineInput

All Implemented Interfaces:: DataExceptionContributor, JsonSerializable, RecordSerializable, XmlSerializable, DataReaderFactory, JavaCodeGenerator, Serializable

public class DataReaderPipelineInput extends PipelineInput

Reads the source data for a Pipeline or DataMappingPipeline from a DataReaderFactory.

See Also:

Field Summary

Fields inherited from class com.northconcepts.datapipeline.foundations.core.FoundationObject
internalId, internalName, log, TIMESTAMP_FORMAT

Fields inherited from interface com.northconcepts.datapipeline.core.RecordSerializable
SERIALIZED_CLASS_NAME, TYPE

Fields inherited from interface com.northconcepts.datapipeline.core.XmlSerializable
XML_SERIALIZED_CLASS_NAME
Constructor Summary

Constructors

Constructor

Description

DataReaderPipelineInput()

Creates an input with no factory; call setFactory(DataReaderFactory) before createDataReader().

DataReaderPipelineInput(DataReaderFactory factory)
Method Summary

Modifier and Type

Method

Description

DataReader

createDataReader()

DataReaderPipelineInput

fromRecord(Record source)

Loads this instance's state from a record and returns this (for fluid API call chaining).

XmlSerializable

fromXmlElement(Element element)

void

generateJavaCode(JavaCodeBuilder javaCodeBuilder)

Appends Java source code representing this object to the given builder.

DataReaderFactory

getFactory()

String

getName()

Returns a display name for this input, such as the source's name followed by its format.

DataReaderPipelineInput

setFactory(DataReaderFactory factory)

Record

toRecord()

Converts this object's state to a record that RecordSerializable.fromRecord(Record) can load.

Element

toXmlElement(Document document)

Returns an element, created with document, describing this object; the default implementation throws a DataException.

Methods inherited from class com.northconcepts.datapipeline.foundations.pipeline.PipelineInput
getNestedPipelineInput, getPipelineInput, getRootPipelineInput, isLineageSupported, isSaveLineage, setSaveLineage

Methods inherited from class com.northconcepts.datapipeline.foundations.core.FoundationObject
addExceptionProperties, assertValid, assertValid, clone, exception, exception, exception, getInternalId, getInternalName, resetInternalId

Methods inherited from class com.northconcepts.datapipeline.foundations.core.Bean
toString

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.northconcepts.datapipeline.core.DataExceptionContributor
addExceptionProperties

Methods inherited from interface com.northconcepts.datapipeline.core.RecordSerializable
fromJson, fromJson, toJson, toJson, toJson

Methods inherited from interface com.northconcepts.datapipeline.core.XmlSerializable
fromXml, fromXml, toXml, toXml, toXml, toXml, toXml

Constructor Details
- DataReaderPipelineInput
  
  public DataReaderPipelineInput()
  
  Creates an input with no factory; call setFactory(DataReaderFactory) before createDataReader().
- DataReaderPipelineInput
  
  public DataReaderPipelineInput(DataReaderFactory factory)
Method Details
- getName
  
  public String getName()
  
  Description copied from class: PipelineInput
  
  Returns a display name for this input, such as the source's name followed by its format.
  
  Specified by:
  
  getName in class PipelineInput
- generateJavaCode
  
  public void generateJavaCode(JavaCodeBuilder javaCodeBuilder)
  
  Description copied from interface: JavaCodeGenerator
  
  Appends Java source code representing this object to the given builder.
- createDataReader
  
  public DataReader createDataReader()
- getFactory
  
  public DataReaderFactory getFactory()
- setFactory
  
  public DataReaderPipelineInput setFactory(DataReaderFactory factory)
- toRecord
  
  public Record toRecord()
  
  Description copied from interface: RecordSerializable
  
  Converts this object's state to a record that RecordSerializable.fromRecord(Record) can load.
  
  Specified by:
  
  toRecord in interface RecordSerializable
  
  Overrides:
  
  toRecord in class PipelineInput
- fromRecord
  
  public DataReaderPipelineInput fromRecord(Record source)
  
  Description copied from interface: RecordSerializable
  
  Loads this instance's state from a record and returns this (for fluid API call chaining). For fluid API call chaining, the overridden method should change the declared return type to its class.
  
  Specified by:
  
  fromRecord in interface RecordSerializable
  
  Overrides:
  
  fromRecord in class PipelineInput
  
  Parameters:
  
  source -
  
  Returns:
  
  this instance.
- toXmlElement
  
  public Element toXmlElement(Document document)
  
  Description copied from interface: XmlSerializable
  
  Returns an element, created with document, describing this object; the default implementation throws a DataException.
  
  Specified by:
  
  toXmlElement in interface XmlSerializable
  
  Overrides:
  
  toXmlElement in class PipelineInput
- fromXmlElement
  
  public XmlSerializable fromXmlElement(Element element)
  
  Specified by:
  
  fromXmlElement in interface XmlSerializable
  
  Overrides:
  
  fromXmlElement in class PipelineInput

Class DataReaderPipelineInput

Field Summary

Fields inherited from class com.northconcepts.datapipeline.foundations.core.FoundationObject

Fields inherited from interface com.northconcepts.datapipeline.core.RecordSerializable

Fields inherited from interface com.northconcepts.datapipeline.core.XmlSerializable

Constructor Summary

Method Summary

Methods inherited from class com.northconcepts.datapipeline.foundations.pipeline.PipelineInput

Methods inherited from class com.northconcepts.datapipeline.foundations.core.FoundationObject

Methods inherited from class com.northconcepts.datapipeline.foundations.core.Bean

Methods inherited from class java.lang.Object

Methods inherited from interface com.northconcepts.datapipeline.core.DataExceptionContributor

Methods inherited from interface com.northconcepts.datapipeline.core.RecordSerializable

Methods inherited from interface com.northconcepts.datapipeline.core.XmlSerializable

Constructor Details

DataReaderPipelineInput

DataReaderPipelineInput

Method Details

getName

generateJavaCode

createDataReader

getFactory

setFactory

toRecord

fromRecord

toXmlElement

fromXmlElement