org.ikasan.framework.component.transformation.flatfile.reader
Class BaseStringHandlingFlatFileReader

java.lang.Object
  org.ikasan.framework.component.transformation.flatfile.reader.BaseFlatFileReader
      org.ikasan.framework.component.transformation.flatfile.reader.BaseStringHandlingFlatFileReader

All Implemented Interfaces:

XMLReader

Direct Known Subclasses:

FixedLengthFieldFlatFileReader, SimpleDelimitedFlatFileReader

public abstract class BaseStringHandlingFlatFileReader
extends BaseFlatFileReader

Abstract base class for all flat file readers that must first convert the incoming InputSource to a String for handling

Author:

Ikasan Development Team

Field Summary

protected boolean

trimTrailingWhitespace Flag specifying whether trailing white space should be trimmed from each element value

Fields inherited from class org.ikasan.framework.component.transformation.flatfile.reader.BaseFlatFileReader

attributes, contentHandler, namespaceURI

Constructor Summary

BaseStringHandlingFlatFileReader(String rootElementName, boolean trimTrailingWhitespace)
Constructor

Method Summary

protected String	format(String fieldValue) Format the field value, in this case trim whitespace and line carriages
protected boolean	isEmpty(String fieldValue) Determines if a field's value is empty
void	parseInputSource(InputSource source) Type specific method implemented by subclasses
protected abstract void	parseString(String string) Parse the string, is overridden by child classes
protected void	reportField(BaseFieldDefinition fieldDefinition, String rawFieldContent)

Methods inherited from class org.ikasan.framework.component.transformation.flatfile.reader.BaseFlatFileReader

getContentHandler, getDTDHandler, getEntityResolver, getErrorHandler, getFeature, getProperty, parse, parse, setContentHandler, setDTDHandler, setEntityResolver, setErrorHandler, setFeature, setNamespaceURI, setProperty

Methods inherited from class java.lang.Object

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

Field Detail

trimTrailingWhitespace

protected boolean trimTrailingWhitespace

Flag specifying whether trailing white space should be trimmed from each element value

Constructor Detail

BaseStringHandlingFlatFileReader

public BaseStringHandlingFlatFileReader(String rootElementName,
                                        boolean trimTrailingWhitespace)

Constructor

Parameters:

rootElementName -

trimTrailingWhitespace -

Method Detail

parseInputSource

public void parseInputSource(InputSource source)
                      throws IOException,
                             SAXException

Description copied from class: BaseFlatFileReader

Type specific method implemented by subclasses

Specified by:

parseInputSource in class BaseFlatFileReader

Throws:

IOException

SAXException

parseString

protected abstract void parseString(String string)
                             throws IOException,
                                    SAXException

Parse the string, is overridden by child classes

Parameters:

string -

Throws:

IOException

SAXException

format

protected String format(String fieldValue)

Format the field value, in this case trim whitespace and line carriages

Parameters:

fieldValue -

Returns:

formatted field value

isEmpty

protected boolean isEmpty(String fieldValue)

Determines if a field's value is empty

Parameters:

fieldValue -

Returns:

true if null, empty string or blank String

reportField

protected void reportField(BaseFieldDefinition fieldDefinition,
                           String rawFieldContent)
                    throws SAXException

Parameters:

fieldDefinition -

rawFieldContent -

Throws:

SAXException